diff --git a/content/publication/aldenhoven-2022/_index.md b/content/publication/aldenhoven-2022/_index.md new file mode 100644 index 0000000..3840bfa --- /dev/null +++ b/content/publication/aldenhoven-2022/_index.md @@ -0,0 +1,26 @@ +--- +title: 'mBalance: Detect Postural Imbalance with Mobile Devices' + +# Authors +# If you created a profile for a user (e.g. the default `admin` user), write the username (folder name) here +# and it will be replaced with their full name and linked to their profile. +authors: + - Céline Madeleine Aldenhoven + - Lara Marie Reimer + - Stephan Jonas + +date: '2022-05-16T00:00:00Z' +doi: '10.3233/SHTI220344' + +# Publication type. +# Accepts a single type but formatted as a YAML list (for Hugo requirements). +# Enter a publication type from the CSL standard. +publication_types: ['paper-conference'] + +# Publication name and optional abbreviated publication name. +publication: In *Studies in Health Technology and Informatics* + +abstract: 'Background: Postural imbalance can be adopted for the early detection of age-related diseases or monitoring the course of the disease treatment; especially in monitoring, frequent balance measurement is crucial. This is mainly done through regular in-person examinations by a physician currently. Feedback in between examinations is often missing. Objectives: This paper proposes mBalance, a mobile application that uses the Romberg test to detect postural imbalance. mBalance provides a camera-based, low-cost approach to measure imbalance frequently at home using mobile devices. Methods: Imbalance detection accuracy and usability was evaluated in two separate studies with 31 and 30 participants, respectively. Results: mBalance correctly detected imbalance with a sensitivity of 80\% and a specificity of 87\%. The study found good usability with no significant problems. Conclusion: Overall, this study solves the problem of postural imbalance detection by digitizing a validated balance test into an easy-to-use mobile application.' + +tags: [] +--- \ No newline at end of file diff --git a/content/publication/aldenhoven-2022/cite.bib b/content/publication/aldenhoven-2022/cite.bib new file mode 100644 index 0000000..5e745de --- /dev/null +++ b/content/publication/aldenhoven-2022/cite.bib @@ -0,0 +1,15 @@ +@incollection{schreier_mbalance_2022, + title = {{mBalance}: Detect Postural Imbalance with Mobile Devices}, + isbn = {978-1-64368-282-2 978-1-64368-283-9}, + url = {https://ebooks.iospress.nl/doi/10.3233/SHTI220344}, + shorttitle = {{mBalance}}, + abstract = {Background: Postural imbalance can be adopted for the early detection of age-related diseases or monitoring the course of the disease treatment; especially in monitoring, frequent balance measurement is crucial. This is mainly done through regular in-person examinations by a physician currently. Feedback in between examinations is often missing. Objectives: This paper proposes {mBalance}, a mobile application that uses the Romberg test to detect postural imbalance. {mBalance} provides a camera-based, low-cost approach to measure imbalance frequently at home using mobile devices. Methods: Imbalance detection accuracy and usability was evaluated in two separate studies with 31 and 30 participants, respectively. Results: {mBalance} correctly detected imbalance with a sensitivity of 80\% and a specificity of 87\%. The study found good usability with no significant problems. Conclusion: Overall, this study solves the problem of postural imbalance detection by digitizing a validated balance test into an easy-to-use mobile application.}, + booktitle = {Studies in Health Technology and Informatics}, + publisher = {{IOS} Press}, + author = {Aldenhoven, Céline Madeleine and Reimer, Lara Marie and Jonas, Stephan}, + editor = {Schreier, Günter and Pfeifer, Bernhard and Baumgartner, Martin and Hayn, Dieter}, + urldate = {2022-06-13}, + date = {2022-05-16}, + doi = {10.3233/SHTI220344}, + file = {Volltext:/Users/laramariereimer/Zotero/storage/JHYJRUFF/Aldenhoven et al. - 2022 - mBalance Detect Postural Imbalance with Mobile De.pdf:application/pdf}, +} \ No newline at end of file diff --git a/content/publication/conference-paper/cite.bib b/content/publication/conference-paper/cite.bib deleted file mode 100644 index f2728e1..0000000 --- a/content/publication/conference-paper/cite.bib +++ /dev/null @@ -1,47 +0,0 @@ -@incollection{hayn_developing_2021, - title = {Developing an App for Cardiovascular Prevention and Scientific Data Collection}, - isbn = {978-1-64368-180-1 978-1-64368-181-8}, - url = {https://ebooks.iospress.nl/doi/10.3233/SHTI210095}, - abstract = {Background: Mobile apps may encourage a lifestyle that avoids unhealthy behaviors, such as smoking or poor nutrition, which promotes cardiovascular diseases ({CVD}). Yet, little data is available on the utilization, perception, and long-term effects of such apps to prevent {CVD}. Objectives: To develop a mobile app concept to reduce the individual {CVD} risk and collect information addressing research questions on {CVD} prevention while preserving data privacy and security. Methods: To validate the concept, a prototype will be built, and usability studies will be performed. Results: We expect to determine whether it is possible to reach a broad user base and to collect scientific information while protecting user data sufficiently. Conclusion: To address {CVD} prevention, we propose a mobile coaching app. We expect high acceptance rates in validation studies.}, - booktitle = {Studies in Health Technology and Informatics}, - publisher = {{IOS} Press}, - author = {Reimer, Lara Marie and Starnecker, Fabian and Schunkert, Heribert and Jonas, Stephan}, - editor = {Hayn, Dieter and Schreier, Günter and Baumgartner, Martin}, - urldate = {2022-06-13}, - date = {2021-05-07}, - doi = {10.3233/SHTI210095}, - file = {Volltext:/Users/laramariereimer/Zotero/storage/JKQYZFC3/Reimer et al. - 2021 - Developing an App for Cardiovascular Prevention an.pdf:application/pdf}, -} - -@incollection{hayn_kijani_2024, - title = {{KIJANI}: Designing a Physical Activity Promoting Collaborative Augmented Reality Game}, - rights = {https://creativecommons.org/licenses/by-nc/4.0/}, - isbn = {978-1-64368-516-8 978-1-64368-517-5}, - url = {https://ebooks.iospress.nl/doi/10.3233/SHTI240021}, - shorttitle = {{KIJANI}}, - abstract = {Background: There is an increased need for physical activity among children and adolescents. {KIJANI}, a mobile augmented reality game, is designed to increase physical activity through gamified exercises. Objectives: The primary aim of this study is to get feedback on the design and implementation of potentially physical activity-increasing features in {KIJANI}. Methods: A mixed-method study (n=13) evaluates newly implemented game design features quantitatively through measuring physical activity and qualitatively through participant feedback. Results: Preliminary results are limited and need further studies. Participants’ feedback shows a positive trend and highlights the game’s potential effectiveness. Conclusion: {KIJANI} shows potential for increasing physical activity among children and adolescents through gamified exercise. Future work will refine the game based on user feedback and findings presented in related work. The game’s long-term impact is to be explored.}, - booktitle = {Studies in Health Technology and Informatics}, - publisher = {{IOS} Press}, - author = {Schweizer, Florian and Willinger, Laura and Oberhoffer-Fritz, Renate and Müller, Jan and Jonas, Stephan and Reimer, Lara Marie}, - editor = {Hayn, Dieter and Pfeifer, Bernhard and Schreier, Günter and Baumgartner, Martin}, - urldate = {2024-05-20}, - date = {2024-04-26}, - doi = {10.3233/SHTI240021}, - file = {Volltext:/Users/laramariereimer/Zotero/storage/H4LT6KUI/Schweizer et al. - 2024 - KIJANI Designing a Physical Activity Promoting Collaborative Augmented Reality Game.pdf:application/pdf}, -} - -@incollection{schreier_mbalance_2022, - title = {{mBalance}: Detect Postural Imbalance with Mobile Devices}, - isbn = {978-1-64368-282-2 978-1-64368-283-9}, - url = {https://ebooks.iospress.nl/doi/10.3233/SHTI220344}, - shorttitle = {{mBalance}}, - abstract = {Background: Postural imbalance can be adopted for the early detection of age-related diseases or monitoring the course of the disease treatment; especially in monitoring, frequent balance measurement is crucial. This is mainly done through regular in-person examinations by a physician currently. Feedback in between examinations is often missing. Objectives: This paper proposes {mBalance}, a mobile application that uses the Romberg test to detect postural imbalance. {mBalance} provides a camera-based, low-cost approach to measure imbalance frequently at home using mobile devices. Methods: Imbalance detection accuracy and usability was evaluated in two separate studies with 31 and 30 participants, respectively. Results: {mBalance} correctly detected imbalance with a sensitivity of 80\% and a specificity of 87\%. The study found good usability with no significant problems. Conclusion: Overall, this study solves the problem of postural imbalance detection by digitizing a validated balance test into an easy-to-use mobile application.}, - booktitle = {Studies in Health Technology and Informatics}, - publisher = {{IOS} Press}, - author = {Aldenhoven, Céline Madeleine and Reimer, Lara Marie and Jonas, Stephan}, - editor = {Schreier, Günter and Pfeifer, Bernhard and Baumgartner, Martin and Hayn, Dieter}, - urldate = {2022-06-13}, - date = {2022-05-16}, - doi = {10.3233/SHTI220344}, - file = {Volltext:/Users/laramariereimer/Zotero/storage/JHYJRUFF/Aldenhoven et al. - 2022 - mBalance Detect Postural Imbalance with Mobile De.pdf:application/pdf}, -} \ No newline at end of file diff --git a/content/publication/conference-paper/conference-paper.pdf b/content/publication/conference-paper/conference-paper.pdf deleted file mode 100644 index 747064e..0000000 Binary files a/content/publication/conference-paper/conference-paper.pdf and /dev/null differ diff --git a/content/publication/conference-paper/featured.jpg b/content/publication/conference-paper/featured.jpg deleted file mode 100644 index 2ebab27..0000000 Binary files a/content/publication/conference-paper/featured.jpg and /dev/null differ diff --git a/content/publication/conference-paper/index.md b/content/publication/conference-paper/index.md deleted file mode 100644 index 3f1178b..0000000 --- a/content/publication/conference-paper/index.md +++ /dev/null @@ -1,86 +0,0 @@ ---- -title: 'An example conference paper' - -# Authors -# If you created a profile for a user (e.g. the default `admin` user), write the username (folder name) here -# and it will be replaced with their full name and linked to their profile. -authors: - - admin - - Robert Ford - -# Author notes (optional) -author_notes: - - 'Equal contribution' - - 'Equal contribution' - -date: '2013-07-01T00:00:00Z' -doi: '' - -# Schedule page publish date (NOT publication's date). -publishDate: '2017-01-01T00:00:00Z' - -# Publication type. -# Accepts a single type but formatted as a YAML list (for Hugo requirements). -# Enter a publication type from the CSL standard. -publication_types: ['paper-conference'] - -# Publication name and optional abbreviated publication name. -publication: In *Wowchemy Conference* -publication_short: In *ICW* - -abstract: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis posuere tellus ac convallis placerat. Proin tincidunt magna sed ex sollicitudin condimentum. Sed ac faucibus dolor, scelerisque sollicitudin nisi. Cras purus urna, suscipit quis sapien eu, pulvinar tempor diam. Quisque risus orci, mollis id ante sit amet, gravida egestas nisl. Sed ac tempus magna. Proin in dui enim. Donec condimentum, sem id dapibus fringilla, tellus enim condimentum arcu, nec volutpat est felis vel metus. Vestibulum sit amet erat at nulla eleifend gravida. - -# Summary. An optional shortened abstract. -summary: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Duis posuere tellus ac convallis placerat. Proin tincidunt magna sed ex sollicitudin condimentum. - -tags: [] - -# Display this page in the Featured widget? -featured: true - -# Custom links (uncomment lines below) -# links: -# - name: Custom Link -# url: http://example.org - -url_pdf: '' -url_code: 'https://github.com/HugoBlox/hugo-blox-builder' -url_dataset: 'https://github.com/HugoBlox/hugo-blox-builder' -url_poster: '' -url_project: '' -url_slides: '' -url_source: 'https://github.com/HugoBlox/hugo-blox-builder' -url_video: 'https://youtube.com' - -# Featured image -# To use, add an image named `featured.jpg/png` to your page's folder. -image: - caption: 'Image credit: [**Unsplash**](https://unsplash.com/photos/pLCdAaMFLTE)' - focal_point: '' - preview_only: false - -# Associated Projects (optional). -# Associate this publication with one or more of your projects. -# Simply enter your project's folder or file name without extension. -# E.g. `internal-project` references `content/project/internal-project/index.md`. -# Otherwise, set `projects: []`. -projects: - - example - -# Slides (optional). -# Associate this publication with Markdown slides. -# Simply enter your slide deck's filename without extension. -# E.g. `slides: "example"` references `content/slides/example/index.md`. -# Otherwise, set `slides: ""`. -slides: example ---- - -{{% callout note %}} -Click the _Cite_ button above to demo the feature to enable visitors to import publication metadata into their reference management software. -{{% /callout %}} - -{{% callout note %}} -Create your slides in Markdown - click the _Slides_ button to check out the example. -{{% /callout %}} - -Add the publication's **full text** or **supplementary notes** here. You can use rich formatting such as including [code, math, and images](https://docs.hugoblox.com/content/writing-markdown-latex/). diff --git a/content/publication/reimer-2021-mobile/_index.md b/content/publication/reimer-2021-mobile/_index.md new file mode 100644 index 0000000..aa9f4db --- /dev/null +++ b/content/publication/reimer-2021-mobile/_index.md @@ -0,0 +1,26 @@ +--- +title: 'Mobile Motion Tracking for Disease Prevention and Rehabilitation Using Apple {ARKit}' +authors: +- Lara Marie Reimer +- Severin Weigel +- Florian Ehrenstorfer +- Malintha Adikari +- Wolfgang Birkle +- Stephan M. Jonas +date: '2021-05-07T00:00:00Z' +doi: '10.3233/SHTI210092' + +# Publication type. +# Accepts a single type but formatted as a YAML list (for Hugo requirements). +# Enter a publication type from the CSL standard. +publication_types: ['article-conference'] + +# Publication name and optional abbreviated publication name. +publication: In *Studies in Health Technology and Informatics* + +abstract: 'Background: Physical activity helps improve the overall quality of life. The correct execution of physical activity is crucial both in sports as well as disease prevention and rehabilitation. Little to no automated commodity solutions for automated analysis and feedback exist. Objectives: Validation of the Apple {ARKit} framework as a solution for automatic body tracking in daily physical exercises using the smartphones’ built-in camera. Methods: We deliver insights into {ARKit}’s body tracking accuracy through a lab experiment against the {VICON} system as Gold Standard. We provide further insights through case studies using apps built on {ARKit}. Results: {ARKit} exposes significant limitations in tracking the full range of motion in joints but accurately tracks the movement itself. Case studies show that applying it to measure the quantity of execution of exercises is possible. Conclusion: {ARKit} is a light-weight commodity solution for quantitative assessment of physical activity. Its limitations and possibilities in qualitative assessment need to be investigated further.' + +tags: +- Source Themes +featured: false +--- diff --git a/content/publication/reimer-2021-mobile/cite.bib b/content/publication/reimer-2021-mobile/cite.bib new file mode 100644 index 0000000..be4e04a --- /dev/null +++ b/content/publication/reimer-2021-mobile/cite.bib @@ -0,0 +1,15 @@ + +@incollection{hayn_mobile_2021, + title = {Mobile Motion Tracking for Disease Prevention and Rehabilitation Using Apple {ARKit}}, + isbn = {978-1-64368-180-1 978-1-64368-181-8}, + url = {https://ebooks.iospress.nl/doi/10.3233/SHTI210092}, + abstract = {Background: Physical activity helps improve the overall quality of life. The correct execution of physical activity is crucial both in sports as well as disease prevention and rehabilitation. Little to no automated commodity solutions for automated analysis and feedback exist. Objectives: Validation of the Apple {ARKit} framework as a solution for automatic body tracking in daily physical exercises using the smartphones’ built-in camera. Methods: We deliver insights into {ARKit}’s body tracking accuracy through a lab experiment against the {VICON} system as Gold Standard. We provide further insights through case studies using apps built on {ARKit}. Results: {ARKit} exposes significant limitations in tracking the full range of motion in joints but accurately tracks the movement itself. Case studies show that applying it to measure the quantity of execution of exercises is possible. Conclusion: {ARKit} is a light-weight commodity solution for quantitative assessment of physical activity. Its limitations and possibilities in qualitative assessment need to be investigated further.}, + booktitle = {Studies in Health Technology and Informatics}, + publisher = {{IOS} Press}, + author = {Reimer, Lara Marie and Weigel, Severin and Ehrenstorfer, Florian and Adikari, Malintha and Birkle, Wolfgang and Jonas, Stephan}, + editor = {Hayn, Dieter and Schreier, Günter and Baumgartner, Martin}, + urldate = {2022-06-13}, + date = {2021-05-07}, + doi = {10.3233/SHTI210092}, + file = {Volltext:/Users/laramariereimer/Zotero/storage/AQLKWIU9/Reimer et al. - 2021 - Mobile Motion Tracking for Disease Prevention and .pdf:application/pdf}, +} diff --git a/content/publication/reimer-2021-scientific/_index.md b/content/publication/reimer-2021-scientific/_index.md new file mode 100644 index 0000000..f2ca9e5 --- /dev/null +++ b/content/publication/reimer-2021-scientific/_index.md @@ -0,0 +1,27 @@ +--- +title: 'Developing an App for Cardiovascular Prevention and Scientific Data Collection' + +# Authors +# If you created a profile for a user (e.g. the default `admin` user), write the username (folder name) here +# and it will be replaced with their full name and linked to their profile. +authors: + - Lara Marie Reimer + - Fabian Starnecker + - Heribert Schunkert + - Stephan Jonas + +date: '2021-05-7T00:00:00Z' +doi: '10.3233/SHTI210095' + +# Publication type. +# Accepts a single type but formatted as a YAML list (for Hugo requirements). +# Enter a publication type from the CSL standard. +publication_types: ['paper-conference'] + +# Publication name and optional abbreviated publication name. +publication: In *Studies in Health Technology and Informatics* + +abstract: 'Background: Mobile apps may encourage a lifestyle that avoids unhealthy behaviors, such as smoking or poor nutrition, which promotes cardiovascular diseases ({CVD}). Yet, little data is available on the utilization, perception, and long-term effects of such apps to prevent {CVD}. Objectives: To develop a mobile app concept to reduce the individual {CVD} risk and collect information addressing research questions on {CVD} prevention while preserving data privacy and security. Methods: To validate the concept, a prototype will be built, and usability studies will be performed. Results: We expect to determine whether it is possible to reach a broad user base and to collect scientific information while protecting user data sufficiently. Conclusion: To address {CVD} prevention, we propose a mobile coaching app. We expect high acceptance rates in validation studies.' + +tags: [] +--- \ No newline at end of file diff --git a/content/publication/reimer-2021-scientific/cite.bib b/content/publication/reimer-2021-scientific/cite.bib new file mode 100644 index 0000000..e52884d --- /dev/null +++ b/content/publication/reimer-2021-scientific/cite.bib @@ -0,0 +1,14 @@ +@incollection{hayn_developing_2021, + title = {Developing an App for Cardiovascular Prevention and Scientific Data Collection}, + isbn = {978-1-64368-180-1 978-1-64368-181-8}, + url = {https://ebooks.iospress.nl/doi/10.3233/SHTI210095}, + abstract = {Background: Mobile apps may encourage a lifestyle that avoids unhealthy behaviors, such as smoking or poor nutrition, which promotes cardiovascular diseases ({CVD}). Yet, little data is available on the utilization, perception, and long-term effects of such apps to prevent {CVD}. Objectives: To develop a mobile app concept to reduce the individual {CVD} risk and collect information addressing research questions on {CVD} prevention while preserving data privacy and security. Methods: To validate the concept, a prototype will be built, and usability studies will be performed. Results: We expect to determine whether it is possible to reach a broad user base and to collect scientific information while protecting user data sufficiently. Conclusion: To address {CVD} prevention, we propose a mobile coaching app. We expect high acceptance rates in validation studies.}, + booktitle = {Studies in Health Technology and Informatics}, + publisher = {{IOS} Press}, + author = {Reimer, Lara Marie and Starnecker, Fabian and Schunkert, Heribert and Jonas, Stephan}, + editor = {Hayn, Dieter and Schreier, Günter and Baumgartner, Martin}, + urldate = {2022-06-13}, + date = {2021-05-07}, + doi = {10.3233/SHTI210095}, + file = {Volltext:/Users/laramariereimer/Zotero/storage/JKQYZFC3/Reimer et al. - 2021 - Developing an App for Cardiovascular Prevention an.pdf:application/pdf}, +} \ No newline at end of file diff --git a/content/publication/reimer-2022-mobile/_index.md b/content/publication/reimer-2022-mobile/_index.md index 8d57176..07357f2 100644 --- a/content/publication/reimer-2022-mobile/_index.md +++ b/content/publication/reimer-2022-mobile/_index.md @@ -16,7 +16,7 @@ publication_types: ['article-journal'] # Publication name and optional abbreviated publication name. publication: In *Applied Sciences* -abstract: 'Computer-vision-based frameworks enable markerless human motion capture on consumer-grade devices in real-time. They open up new possibilities for application, such as in the health and medical sector. So far, research on mobile solutions has been focused on 2-dimensional motion capture frameworks. 2D motion analysis is limited by the viewing angle of the positioned camera. New frameworks enable 3-dimensional human motion capture and can be supported through additional smartphone sensors such as {LiDAR}. 3D motion capture promises to overcome the limitations of 2D frameworks by considering all three movement planes independent of the camera angle. In this study, we performed a laboratory experiment with ten subjects, comparing the joint angles in eight different body-weight exercises tracked by Apple {ARKit}, a mobile 3D motion capture framework, against a gold-standard system for motion capture: the Vicon system. The 3D motion capture framework exposed a weighted Mean Absolute Error of 18.80° ± 12.12° (ranging from 3.75° ± 0.99° to 47.06° ± 5.11° per tracked joint angle and exercise) and a Mean Spearman Rank Correlation Coefficient of 0.76 for the whole data set. The data set shows a high variance of those two metrics between the observed angles and performed exercises. The observed accuracy is influenced by the visibility of the joints and the observed motion. While the 3D motion capture framework is a promising technology that could enable several use cases in the entertainment, health, and medical area, its limitations should be considered for each potential application area.' +abstract: 'Computer-vision-based frameworks enable markerless human motion capture on consumer-grade devices in real-time. They open up new possibilities for application, such as in the health and medical sector. So far, research on mobile solutions has been focused on 2-dimensional motion capture frameworks. 2D motion analysis is limited by the viewing angle of the positioned camera. New frameworks enable 3-dimensional human motion capture and can be supported through additional smartphone sensors such as LiDAR. 3D motion capture promises to overcome the limitations of 2D frameworks by considering all three movement planes independent of the camera angle. In this study, we performed a laboratory experiment with ten subjects, comparing the joint angles in eight different body-weight exercises tracked by Apple ARKit, a mobile 3D motion capture framework, against a gold-standard system for motion capture: the Vicon system. The 3D motion capture framework exposed a weighted Mean Absolute Error of 18.80° ± 12.12° (ranging from 3.75° ± 0.99° to 47.06° ± 5.11° per tracked joint angle and exercise) and a Mean Spearman Rank Correlation Coefficient of 0.76 for the whole data set. The data set shows a high variance of those two metrics between the observed angles and performed exercises. The observed accuracy is influenced by the visibility of the joints and the observed motion. While the 3D motion capture framework is a promising technology that could enable several use cases in the entertainment, health, and medical area, its limitations should be considered for each potential application area.' tags: - Source Themes diff --git a/content/publication/reimer-2024/_index.md b/content/publication/reimer-2024/_index.md index 4dc2c58..1d41311 100644 --- a/content/publication/reimer-2024/_index.md +++ b/content/publication/reimer-2024/_index.md @@ -1,5 +1,5 @@ --- -title: 'User-centered development of an {mHealth} app for cardiovascular prevention' +title: 'User-centered development of an mHealth app for cardiovascular prevention' authors: - Lara Marie Reimer - Leon Nissen @@ -13,7 +13,7 @@ authors: - Stephan Jonas - Heribert Schunkert - Fabian Starnecker -date: '2022-05-06T00:00:00Z' +date: '2024-01-01T00:00:00Z' doi: '10.1177/20552076241249269' # Publication type. @@ -26,23 +26,23 @@ publication: '*DIGITAL HEALTH*' publication_short: '' abstract: Background - Mobile health ({mHealth}) apps can be used for cardiovascular disease ({CVD}) prevention. User-centered design, evidence-based content and user testing can be applied to ensure a high level of usability and adequate app access. + Mobile health (mHealth) apps can be used for cardiovascular disease (CVD) prevention. User-centered design, evidence-based content and user testing can be applied to ensure a high level of usability and adequate app access. Objective - To develop and evaluate an {mHealth} app ( {HerzFit}) for {CVD} prevention. + To develop and evaluate an mHealth app ( HerzFit) for CVD prevention. Methods - {HerzFit}´s development included a user-centered design approach and guideline-based content creation based on the identified requirements of the target group. Beta testing and a preliminary usability evaluation of the {HerzFit} prototype were performed. For evaluation, German versions of the System Usability Scale ({SUS}) and the {mHealth} App Usability Questionnaire ({GER}-{MAUQ}) as well as free text feedback were applied. + HerzFit´s development included a user-centered design approach and guideline-based content creation based on the identified requirements of the target group. Beta testing and a preliminary usability evaluation of the HerzFit prototype were performed. For evaluation, German versions of the System Usability Scale (SUS) and the mHealth App Usability Questionnaire (GER-MAUQ) as well as free text feedback were applied. Results - User-centered design thinking led to the definition of four personas. Based on their requirements, {HerzFit} enables users to individually assess, monitor, and optimize their cardiovascular risk profile. Users are also provided with a variety of evidence-based information on {CVD} and their risk factors. The user interface and system design followed the identified functional requirements. Beta-testers provided feedback on the structure and functionality and rated the usability of {HerzFit}´s prototype as slightly above average both in {SUS} and {GER}-{MAUQ} rating. Participants positively noted the variety of functions and information presented in {HerzFit}, while negative feedback mostly concerned wearable synchronization. + User-centered design thinking led to the definition of four personas. Based on their requirements, HerzFit enables users to individually assess, monitor, and optimize their cardiovascular risk profile. Users are also provided with a variety of evidence-based information on CVD and their risk factors. The user interface and system design followed the identified functional requirements. Beta-testers provided feedback on the structure and functionality and rated the usability of HerzFit´s prototype as slightly above average both in SUS and GER-MAUQ rating. Participants positively noted the variety of functions and information presented in HerzFit, while negative feedback mostly concerned wearable synchronization. Conclusions - The present study demonstrates the user-centered development of a guideline-based {mHealth} app for {CVD} prevention. Beta-testing and a preliminary usability study were used to further improve the {HerzFit} app until its official release. + The present study demonstrates the user-centered development of a guideline-based mHealth app for CVD prevention. Beta-testing and a preliminary usability study were used to further improve the HerzFit app until its official release. tags: - Source Themes diff --git a/content/publication/reimer-2024/cite.bib b/content/publication/reimer-2024/cite.bib index e69de29..82c36a5 100644 --- a/content/publication/reimer-2024/cite.bib +++ b/content/publication/reimer-2024/cite.bib @@ -0,0 +1,31 @@ +@article{reimer_user-centered_2024, + title = {User-centered development of an {mHealth} app for cardiovascular prevention}, + volume = {10}, + issn = {2055-2076, 2055-2076}, + url = {https://journals.sagepub.com/doi/10.1177/20552076241249269}, + doi = {10.1177/20552076241249269}, + abstract = {Background + Mobile health ({mHealth}) apps can be used for cardiovascular disease ({CVD}) prevention. User-centered design, evidence-based content and user testing can be applied to ensure a high level of usability and adequate app access. + + + Objective + To develop and evaluate an {mHealth} app ( {HerzFit}) for {CVD} prevention. + + + Methods + {HerzFit}´s development included a user-centered design approach and guideline-based content creation based on the identified requirements of the target group. Beta testing and a preliminary usability evaluation of the {HerzFit} prototype were performed. For evaluation, German versions of the System Usability Scale ({SUS}) and the {mHealth} App Usability Questionnaire ({GER}-{MAUQ}) as well as free text feedback were applied. + + + Results + User-centered design thinking led to the definition of four personas. Based on their requirements, {HerzFit} enables users to individually assess, monitor, and optimize their cardiovascular risk profile. Users are also provided with a variety of evidence-based information on {CVD} and their risk factors. The user interface and system design followed the identified functional requirements. Beta-testers provided feedback on the structure and functionality and rated the usability of {HerzFit}´s prototype as slightly above average both in {SUS} and {GER}-{MAUQ} rating. Participants positively noted the variety of functions and information presented in {HerzFit}, while negative feedback mostly concerned wearable synchronization. + + + Conclusions + The present study demonstrates the user-centered development of a guideline-based {mHealth} app for {CVD} prevention. Beta-testing and a preliminary usability study were used to further improve the {HerzFit} app until its official release.}, + pages = {20552076241249269}, + journaltitle = {{DIGITAL} {HEALTH}}, + author = {Reimer, Lara Marie and Nissen, Leon and Von Scheidt, Moritz and Perl, Benedikt and Wiehler, Jens and Najem, Sinann Al and Limbourg, Florian P. and Tacke, Theodora and Müller, Angelina and Jonas, Stephan and Schunkert, Heribert and Starnecker, Fabian}, + urldate = {2024-06-05}, + date = {2024-01}, + langid = {english}, +} \ No newline at end of file diff --git a/content/publication/schweizer-2024/_index.md b/content/publication/schweizer-2024/_index.md new file mode 100644 index 0000000..d2033fc --- /dev/null +++ b/content/publication/schweizer-2024/_index.md @@ -0,0 +1,26 @@ +--- +title: 'KIJANI: Designing a Physical Activity Promoting Collaborative Augmented Reality Game' +authors: +- Florian Schweizer +- Laura Willinger +- Renate Oberhoffer-Fritz +- Jan Müller +- Stephan M. Jonas +- Lara Marie Reimer +date: '2022-04-26T00:00:00Z' +doi: '10.3233/SHTI240021' + +# Publication type. +# Accepts a single type but formatted as a YAML list (for Hugo requirements). +# Enter a publication type from the CSL standard. +publication_types: ['article-conference'] + +# Publication name and optional abbreviated publication name. +publication: In *Studies in Health Technology and Informatics* + +abstract: 'Background: There is an increased need for physical activity among children and adolescents. KIJANI, a mobile augmented reality game, is designed to increase physical activity through gamified exercises. Objectives: The primary aim of this study is to get feedback on the design and implementation of potentially physical activity-increasing features in KIJANI. Methods: A mixed-method study (n=13) evaluates newly implemented game design features quantitatively through measuring physical activity and qualitatively through participant feedback. Results: Preliminary results are limited and need further studies. Participants’ feedback shows a positive trend and highlights the game’s potential effectiveness. Conclusion: KIJANI shows potential for increasing physical activity among children and adolescents through gamified exercise. Future work will refine the game based on user feedback and findings presented in related work. The game’s long-term impact is to be explored.' + +tags: +- Source Themes +featured: false +--- diff --git a/content/publication/schweizer-2024/cite.bib b/content/publication/schweizer-2024/cite.bib new file mode 100644 index 0000000..b2ec33f --- /dev/null +++ b/content/publication/schweizer-2024/cite.bib @@ -0,0 +1,16 @@ +@incollection{hayn_kijani_2024, + title = {{KIJANI}: Designing a Physical Activity Promoting Collaborative Augmented Reality Game}, + rights = {https://creativecommons.org/licenses/by-nc/4.0/}, + isbn = {978-1-64368-516-8 978-1-64368-517-5}, + url = {https://ebooks.iospress.nl/doi/10.3233/SHTI240021}, + shorttitle = {{KIJANI}}, + abstract = {Background: There is an increased need for physical activity among children and adolescents. {KIJANI}, a mobile augmented reality game, is designed to increase physical activity through gamified exercises. Objectives: The primary aim of this study is to get feedback on the design and implementation of potentially physical activity-increasing features in {KIJANI}. Methods: A mixed-method study (n=13) evaluates newly implemented game design features quantitatively through measuring physical activity and qualitatively through participant feedback. Results: Preliminary results are limited and need further studies. Participants’ feedback shows a positive trend and highlights the game’s potential effectiveness. Conclusion: {KIJANI} shows potential for increasing physical activity among children and adolescents through gamified exercise. Future work will refine the game based on user feedback and findings presented in related work. The game’s long-term impact is to be explored.}, + booktitle = {Studies in Health Technology and Informatics}, + publisher = {{IOS} Press}, + author = {Schweizer, Florian and Willinger, Laura and Oberhoffer-Fritz, Renate and Müller, Jan and Jonas, Stephan and Reimer, Lara Marie}, + editor = {Hayn, Dieter and Pfeifer, Bernhard and Schreier, Günter and Baumgartner, Martin}, + urldate = {2024-05-20}, + date = {2024-04-26}, + doi = {10.3233/SHTI240021}, + file = {Volltext:/Users/laramariereimer/Zotero/storage/H4LT6KUI/Schweizer et al. - 2024 - KIJANI Designing a Physical Activity Promoting Collaborative Augmented Reality Game.pdf:application/pdf}, +} diff --git a/content/publication/starnecker-2023/_index.md b/content/publication/starnecker-2023/_index.md index 071a49d..f6774a3 100644 --- a/content/publication/starnecker-2023/_index.md +++ b/content/publication/starnecker-2023/_index.md @@ -1,5 +1,5 @@ --- -title: 'Guideline-Based Cardiovascular Risk Assessment Delivered by an {mHealth} App: Development Study' +title: 'Guideline-Based Cardiovascular Risk Assessment Delivered by an mHealth App: Development Study' authors: - Fabian Starnecker - Lara Marie Reimer @@ -27,23 +27,23 @@ publication_types: ['article-journal'] publication: '*JMIR Cardio*' abstract: Background - Identifying high-risk individuals is crucial for preventing cardiovascular diseases ({CVDs}). Currently, risk assessment is mostly performed by physicians. Mobile health apps could help decouple the determination of risk from medical resources by allowing unrestricted self-assessment. The respective test results need to be interpretable for laypersons. + Identifying high-risk individuals is crucial for preventing cardiovascular diseases (CVDs). Currently, risk assessment is mostly performed by physicians. Mobile health apps could help decouple the determination of risk from medical resources by allowing unrestricted self-assessment. The respective test results need to be interpretable for laypersons. Objective - Together with a patient organization, we aimed to design a digital risk calculator that allows people to individually assess and optimize their {CVD} risk. The risk calculator was integrated into the mobile health app {HerzFit}, which provides the respective background information. + Together with a patient organization, we aimed to design a digital risk calculator that allows people to individually assess and optimize their CVD risk. The risk calculator was integrated into the mobile health app HerzFit, which provides the respective background information. Methods - To cover a broad spectrum of individuals for both primary and secondary prevention, we integrated the respective scores (Framingham 10-year {CVD}, Systematic Coronary Risk Evaluation 2, Systematic Coronary Risk Evaluation 2 in Older Persons, and Secondary Manifestations Of Arterial Disease) into a single risk calculator that was recalibrated for the German population. In primary prevention, an individual’s heart age is estimated, which gives the user an easy-to-understand metric for assessing cardiac health. For secondary prevention, the risk of recurrence was assessed. In addition, a comparison of expected to mean and optimal risk levels was determined. The risk calculator is available free of charge. Data safety is ensured by processing the data locally on the users’ smartphones. + To cover a broad spectrum of individuals for both primary and secondary prevention, we integrated the respective scores (Framingham 10-year CVD, Systematic Coronary Risk Evaluation 2, Systematic Coronary Risk Evaluation 2 in Older Persons, and Secondary Manifestations Of Arterial Disease) into a single risk calculator that was recalibrated for the German population. In primary prevention, an individual’s heart age is estimated, which gives the user an easy-to-understand metric for assessing cardiac health. For secondary prevention, the risk of recurrence was assessed. In addition, a comparison of expected to mean and optimal risk levels was determined. The risk calculator is available free of charge. Data safety is ensured by processing the data locally on the users’ smartphones. Results - Offering a risk calculator to the general population requires the use of multiple instruments, as each provides only a limited spectrum in terms of age and risk distribution. The integration of 4 internationally recommended scores allows risk calculation in individuals aged 30 to 90 years with and without {CVD}. Such integration requires recalibration and harmonization to provide consistent and plausible estimates. In the first 14 months after the launch, the {HerzFit} calculator was downloaded more than 96,000 times, indicating great demand. Public information campaigns proved effective in publicizing the risk calculator and contributed significantly to download numbers. + Offering a risk calculator to the general population requires the use of multiple instruments, as each provides only a limited spectrum in terms of age and risk distribution. The integration of 4 internationally recommended scores allows risk calculation in individuals aged 30 to 90 years with and without CVD. Such integration requires recalibration and harmonization to provide consistent and plausible estimates. In the first 14 months after the launch, the HerzFit calculator was downloaded more than 96,000 times, indicating great demand. Public information campaigns proved effective in publicizing the risk calculator and contributed significantly to download numbers. Conclusions - The {HerzFit} calculator provides {CVD} risk assessment for the general population. The public demonstrated great demand for such a risk calculator as it was downloaded up to 10,000 times per month, depending on campaigns creating awareness for the instrument. + The HerzFit calculator provides CVD risk assessment for the general population. The public demonstrated great demand for such a risk calculator as it was downloaded up to 10,000 times per month, depending on campaigns creating awareness for the instrument. tags: - Source Themes diff --git a/content/publication/starnecker-2023/cite.bib b/content/publication/starnecker-2023/cite.bib index e69de29..786806d 100644 --- a/content/publication/starnecker-2023/cite.bib +++ b/content/publication/starnecker-2023/cite.bib @@ -0,0 +1,35 @@ + + +@article{starnecker_guideline-based_2023, + title = {Guideline-Based Cardiovascular Risk Assessment Delivered by an {mHealth} App: Development Study}, + volume = {7}, + issn = {2561-1011}, + url = {https://cardio.jmir.org/2023/1/e50813}, + doi = {10.2196/50813}, + shorttitle = {Guideline-Based Cardiovascular Risk Assessment Delivered by an {mHealth} App}, + abstract = {Background + Identifying high-risk individuals is crucial for preventing cardiovascular diseases ({CVDs}). Currently, risk assessment is mostly performed by physicians. Mobile health apps could help decouple the determination of risk from medical resources by allowing unrestricted self-assessment. The respective test results need to be interpretable for laypersons. + + + Objective + Together with a patient organization, we aimed to design a digital risk calculator that allows people to individually assess and optimize their {CVD} risk. The risk calculator was integrated into the mobile health app {HerzFit}, which provides the respective background information. + + + Methods + To cover a broad spectrum of individuals for both primary and secondary prevention, we integrated the respective scores (Framingham 10-year {CVD}, Systematic Coronary Risk Evaluation 2, Systematic Coronary Risk Evaluation 2 in Older Persons, and Secondary Manifestations Of Arterial Disease) into a single risk calculator that was recalibrated for the German population. In primary prevention, an individual’s heart age is estimated, which gives the user an easy-to-understand metric for assessing cardiac health. For secondary prevention, the risk of recurrence was assessed. In addition, a comparison of expected to mean and optimal risk levels was determined. The risk calculator is available free of charge. Data safety is ensured by processing the data locally on the users’ smartphones. + + + Results + Offering a risk calculator to the general population requires the use of multiple instruments, as each provides only a limited spectrum in terms of age and risk distribution. The integration of 4 internationally recommended scores allows risk calculation in individuals aged 30 to 90 years with and without {CVD}. Such integration requires recalibration and harmonization to provide consistent and plausible estimates. In the first 14 months after the launch, the {HerzFit} calculator was downloaded more than 96,000 times, indicating great demand. Public information campaigns proved effective in publicizing the risk calculator and contributed significantly to download numbers. + + + Conclusions + The {HerzFit} calculator provides {CVD} risk assessment for the general population. The public demonstrated great demand for such a risk calculator as it was downloaded up to 10,000 times per month, depending on campaigns creating awareness for the instrument.}, + pages = {e50813}, + journaltitle = {{JMIR} Cardio}, + author = {Starnecker, Fabian and Reimer, Lara Marie and Nissen, Leon and Jovanović, Marko and Kapsecker, Maximilian and Rospleszcz, Susanne and Von Scheidt, Moritz and Krefting, Johannes and Krüger, Nils and Perl, Benedikt and Wiehler, Jens and Sun, Ruoyu and Jonas, Stephan and Schunkert, Heribert}, + urldate = {2024-01-05}, + date = {2023-12-08}, + langid = {english}, + file = {Volltext:/Users/laramariereimer/Zotero/storage/QLEM4GJ4/Starnecker et al. - 2023 - Guideline-Based Cardiovascular Risk Assessment Delivered by an mHealth App Development Study.pdf:application/pdf}, +} \ No newline at end of file diff --git a/content/publication/tacke-2024/_index.md b/content/publication/tacke-2024/_index.md index 0c75fd4..ab08d86 100644 --- a/content/publication/tacke-2024/_index.md +++ b/content/publication/tacke-2024/_index.md @@ -1,5 +1,5 @@ --- -title: 'The German version of the {mHealth} App Usability Questionnaire ({GER}-{MAUQ}): Translation and validation study in patients with cardiovascular disease' +title: 'The German version of the mHealth App Usability Questionnaire (GER-MAUQ): Translation and validation study in patients with cardiovascular disease' authors: - Theodora Tacke - Pascal Nohl-Deryk @@ -24,19 +24,19 @@ publication: '*DIGITAL HEALTH*' publication_short: '' abstract: Objective - In Germany, only a few standardized evaluation tools for assessing the usability of mobile Health apps exist so far. This study aimed to translate and validate the English patient version for standalone apps of the {mHealth} App Usability Questionnaire ({MAUQ}) into a German version. + In Germany, only a few standardized evaluation tools for assessing the usability of mobile Health apps exist so far. This study aimed to translate and validate the English patient version for standalone apps of the mHealth App Usability Questionnaire (MAUQ) into a German version. Methods - Following scientific guidelines for translation and cross-cultural adaptation, the patient version for standalone apps was forward and back-translated from English into German by an expert panel. In total, 53 participants who were recruited as part of the beta testing process of the recently developed {mHealth} app {HerzFit}, answered the questions of the German version of the {MAUQ} ({GER}-{MAUQ}) and the System Usability Scale. Subsequently, a descriptive as well as a psychometric analysis was performed to test validity and reliability. + Following scientific guidelines for translation and cross-cultural adaptation, the patient version for standalone apps was forward and back-translated from English into German by an expert panel. In total, 53 participants who were recruited as part of the beta testing process of the recently developed mHealth app HerzFit, answered the questions of the German version of the MAUQ (GER-MAUQ) and the System Usability Scale. Subsequently, a descriptive as well as a psychometric analysis was performed to test validity and reliability. Results - After conducting three cognitive interviews, five items were modified. The values for Cronbach alpha for the entire questionnaire and the three subscales (0.966, 0.814, 0.910, and 0.909) indicate strong internal consistency. The correlation analysis revealed that the scores of the {GER}-{MAUQ}, the subscales and the {SUS} were strongly correlated with each other. The correlation coefficient of the {SUS} and the {GER}-{MAUQ} overall score was r = 0.854, P {\textless} 0.001 and the coefficients of the subscales and the {SUS} were r = 0.642, P {\textless} 0.001; r = 0.866, P {\textless} 0.001 and r = 0.643, P {\textless} 0.001. + After conducting three cognitive interviews, five items were modified. The values for Cronbach alpha for the entire questionnaire and the three subscales (0.966, 0.814, 0.910, and 0.909) indicate strong internal consistency. The correlation analysis revealed that the scores of the GER-MAUQ, the subscales and the SUS were strongly correlated with each other. The correlation coefficient of the SUS and the GER-MAUQ overall score was r = 0.854, P \textless 0.001 and the coefficients of the subscales and the SUS were r = 0.642, P \textless 0.001; r = 0.866, P \textless 0.001 and r = 0.643, P \textless 0.001. Conclusions - We have developed a novel German version of the {MAUQ} and demonstrated it as a reliable and valid measurement tool for assessing the usability of standalone {mHealth} apps from the patients’ perspective. The {GER}-{MAUQ} allows a new form of standardized assessment of usability of {mHealth} apps for patients with cardiovascular disease in Germany. Further research with a larger sample and other samples is recommended. + We have developed a novel German version of the MAUQ and demonstrated it as a reliable and valid measurement tool for assessing the usability of standalone mHealth apps from the patients’ perspective. The GER-MAUQ allows a new form of standardized assessment of usability of mHealth apps for patients with cardiovascular disease in Germany. Further research with a larger sample and other samples is recommended. tags: - Source Themes diff --git a/content/publication/tacke-2024/cite.bib b/content/publication/tacke-2024/cite.bib index e69de29..96639e2 100644 --- a/content/publication/tacke-2024/cite.bib +++ b/content/publication/tacke-2024/cite.bib @@ -0,0 +1,30 @@ + +@article{tacke_german_2024, + title = {The German version of the {mHealth} App Usability Questionnaire ({GER}-{MAUQ}): Translation and validation study in patients with cardiovascular disease}, + volume = {10}, + issn = {2055-2076, 2055-2076}, + url = {http://journals.sagepub.com/doi/10.1177/20552076231225168}, + doi = {10.1177/20552076231225168}, + shorttitle = {The German version of the {mHealth} App Usability Questionnaire ({GER}-{MAUQ})}, + abstract = {Objective + In Germany, only a few standardized evaluation tools for assessing the usability of mobile Health apps exist so far. This study aimed to translate and validate the English patient version for standalone apps of the {mHealth} App Usability Questionnaire ({MAUQ}) into a German version. + + + Methods + Following scientific guidelines for translation and cross-cultural adaptation, the patient version for standalone apps was forward and back-translated from English into German by an expert panel. In total, 53 participants who were recruited as part of the beta testing process of the recently developed {mHealth} app {HerzFit}, answered the questions of the German version of the {MAUQ} ({GER}-{MAUQ}) and the System Usability Scale. Subsequently, a descriptive as well as a psychometric analysis was performed to test validity and reliability. + + + Results + After conducting three cognitive interviews, five items were modified. The values for Cronbach alpha for the entire questionnaire and the three subscales (0.966, 0.814, 0.910, and 0.909) indicate strong internal consistency. The correlation analysis revealed that the scores of the {GER}-{MAUQ}, the subscales and the {SUS} were strongly correlated with each other. The correlation coefficient of the {SUS} and the {GER}-{MAUQ} overall score was r = 0.854, P {\textless} 0.001 and the coefficients of the subscales and the {SUS} were r = 0.642, P {\textless} 0.001; r = 0.866, P {\textless} 0.001 and r = 0.643, P {\textless} 0.001. + + + Conclusions + We have developed a novel German version of the {MAUQ} and demonstrated it as a reliable and valid measurement tool for assessing the usability of standalone {mHealth} apps from the patients’ perspective. The {GER}-{MAUQ} allows a new form of standardized assessment of usability of {mHealth} apps for patients with cardiovascular disease in Germany. Further research with a larger sample and other samples is recommended.}, + pages = {20552076231225168}, + journaltitle = {{DIGITAL} {HEALTH}}, + author = {Tacke, Theodora and Nohl-Deryk, Pascal and Lingwal, Neelam and Reimer, Lara Marie and Starnecker, Fabian and Güthlin, Corina and Gerlach, Ferdinand M and Schunkert, Heribert and Jonas, Stephan and Müller, Angelina}, + urldate = {2024-04-05}, + date = {2024-01}, + langid = {english}, + file = {Volltext:/Users/laramariereimer/Zotero/storage/NDJ3V4GB/Tacke et al. - 2024 - The German version of the mHealth App Usability Questionnaire (GER-MAUQ) Translation and validation.pdf:application/pdf}, +} \ No newline at end of file diff --git a/content/publication/willinger-2024/_index.md b/content/publication/willinger-2024/_index.md index 4a82d00..87e1472 100644 --- a/content/publication/willinger-2024/_index.md +++ b/content/publication/willinger-2024/_index.md @@ -1,5 +1,5 @@ --- -title: 'Evaluation of the gamified application {KIJANI} to promote physical activity in children and adolescents: A multimethod study' +title: 'Evaluation of the gamified application KIJANI to promote physical activity in children and adolescents: A multimethod study' authors: - Laura Willinger - Florian Schweizer @@ -9,7 +9,7 @@ authors: - Renate Oberhoffer-Fritz - Jan Müller - Lara Marie Reimer -date: '2022-09-17T00:00:00Z' +date: '2024-01T00:00:00Z' doi: '10.1177/20552076241271861' # Publication type. @@ -20,7 +20,7 @@ publication_types: ['article-journal'] # Publication name and optional abbreviated publication name. publication: In *DIGITAL HEALTH* -abstract: 'Objective Digital approaches have the potential to make activity promotion attractive and age-appropriate for children and adolescents. {KIJANI} is a mobile application aiming to increase physical activity ({PA}) in youth via gamification and augmented reality. This study investigates the user experience with {KIJANI} through a multimethod approach. Approaches {KIJANI} is based on the concept that virtual coins can be earned through {PA}, for example, in the form of collected step counts. With these coins, blocks can be bought, which can be used to create virtual buildings and landscapes and integrate these into the players real-world environment via augmented reality. To evaluate the user experience, participants played {KIJANI} in groups of three for 25 min. Afterwards {KIJANI} was evaluated qualitatively with one-on-one semi-structured interviews as well as quantitatively with standardized questionnaires. Results Overall, 22 participants (12.6 ± 1.7 years, 6 girls) were included in the study. The overall game concept and realization were well received by the target group. Study participants did have various and creative ideas for the further development of {KIJANI}. The majority ( n = 16) thought that using {KIJANI} would increase their {PA} level. User experience based on the {UEQ} scale was (mean ± {SD}): attractiveness (1.78 ± 1.82), perspicuity (2.15 ± 0.680), efficiency (0.67 ± 1.25), dependability, (1.21 ± 0.93), stimulation (1.24 ± 1.78), and novelty (1.27 ± 1.34). Conclusion With these insights, a further step has been taken in the participatory development of {KIJANI}. Apps like {KIJANI} appear to be suitable for {PA} promotion in children and adolescents.' +abstract: 'Objective Digital approaches have the potential to make activity promotion attractive and age-appropriate for children and adolescents. KIJANI is a mobile application aiming to increase physical activity (PA) in youth via gamification and augmented reality. This study investigates the user experience with KIJANI through a multimethod approach. Approaches KIJANI is based on the concept that virtual coins can be earned through PA, for example, in the form of collected step counts. With these coins, blocks can be bought, which can be used to create virtual buildings and landscapes and integrate these into the players real-world environment via augmented reality. To evaluate the user experience, participants played KIJANI in groups of three for 25 min. Afterwards KIJANI was evaluated qualitatively with one-on-one semi-structured interviews as well as quantitatively with standardized questionnaires. Results Overall, 22 participants (12.6 ± 1.7 years, 6 girls) were included in the study. The overall game concept and realization were well received by the target group. Study participants did have various and creative ideas for the further development of KIJANI. The majority ( n = 16) thought that using KIJANI would increase their PA level. User experience based on the UEQ scale was (mean ± SD): attractiveness (1.78 ± 1.82), perspicuity (2.15 ± 0.680), efficiency (0.67 ± 1.25), dependability, (1.21 ± 0.93), stimulation (1.24 ± 1.78), and novelty (1.27 ± 1.34). Conclusion With these insights, a further step has been taken in the participatory development of KIJANI. Apps like KIJANI appear to be suitable for PA promotion in children and adolescents.' tags: - Source Themes diff --git a/content/publication/willinger-2024/cite.bib b/content/publication/willinger-2024/cite.bib index e69de29..932d003 100644 --- a/content/publication/willinger-2024/cite.bib +++ b/content/publication/willinger-2024/cite.bib @@ -0,0 +1,16 @@ +@article{willinger_evaluation_2024, + title = {Evaluation of the gamified application {KIJANI} to promote physical activity in children and adolescents: A multimethod study}, + volume = {10}, + rights = {https://creativecommons.org/licenses/by/4.0/}, + issn = {2055-2076, 2055-2076}, + url = {https://journals.sagepub.com/doi/10.1177/20552076241271861}, + doi = {10.1177/20552076241271861}, + shorttitle = {Evaluation of the gamified application {KIJANI} to promote physical activity in children and adolescents}, + abstract = {Objective Digital approaches have the potential to make activity promotion attractive and age-appropriate for children and adolescents. {KIJANI} is a mobile application aiming to increase physical activity ({PA}) in youth via gamification and augmented reality. This study investigates the user experience with {KIJANI} through a multimethod approach. Approaches {KIJANI} is based on the concept that virtual coins can be earned through {PA}, for example, in the form of collected step counts. With these coins, blocks can be bought, which can be used to create virtual buildings and landscapes and integrate these into the player's real-world environment via augmented reality. To evaluate the user experience, participants played {KIJANI} in groups of three for 25 min. Afterwards {KIJANI} was evaluated qualitatively with one-on-one semi-structured interviews as well as quantitatively with standardized questionnaires. Results Overall, 22 participants (12.6 ± 1.7 years, 6 girls) were included in the study. The overall game concept and realization were well received by the target group. Study participants did have various and creative ideas for the further development of {KIJANI}. The majority ( n = 16) thought that using {KIJANI} would increase their {PA} level. User experience based on the {UEQ} scale was (mean ± {SD}): attractiveness (1.78 ± 1.82), perspicuity (2.15 ± 0.680), efficiency (0.67 ± 1.25), dependability, (1.21 ± 0.93), stimulation (1.24 ± 1.78), and novelty (1.27 ± 1.34). Conclusion With these insights, a further step has been taken in the participatory development of {KIJANI}. Apps like {KIJANI} appear to be suitable for {PA} promotion in children and adolescents.}, + journaltitle = {{DIGITAL} {HEALTH}}, + author = {Willinger, Laura and Schweizer, Florian and Böhm, Birgit and Scheller, Daniel A and Jonas, Stephan and Oberhoffer-Fritz, Renate and Müller, Jan and Reimer, Lara Marie}, + urldate = {2024-09-17}, + date = {2024-01}, + langid = {english}, + note = {Publisher: {SAGE} Publications}, +}