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MRI_Plot_Tool

Volker edited this page Apr 12, 2024 · 3 revisions

Calculate the first derivative of a plot and the zero-crossings of the derivate.

Plot%20of%20blobs_HiRes-1.png

The image shows

  • the original plot in black
  • the first derivative in blue
  • the second derivative in magenta (the first derivative of the blue plot)
  • the zero-crossings of the second derivative

Getting Started

To install the tool save the file plot_tools.ijm under macros/toolsets in your FIJI installation.

Select the plot_tools toolset from the >> button of the ImageJ launcher.

plot-tools-toolset.png

Usage

Select a plot-window and press the f-button to create a plot of the first derivative of the original plot.

Options

plot-tools-options.png

show zero crossings
If selected, the zero crossings of the derivative are marked in the plot.

References to the tool

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