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jvs:fscan:manual:chapter2:expression:sine
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jvs:fscan:manual:chapter2:expression:sine [2014/05/01 14:17] voyvodic |
jvs:fscan:manual:chapter2:expression:sine [2023/02/23 18:43] (current) |
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| **fScan Reference Manual, Chapter 2 (CmdLineOptions: | **fScan Reference Manual, Chapter 2 (CmdLineOptions: | ||
| ===== Sine -- Generate images with sinusoidal time course values===== | ===== Sine -- Generate images with sinusoidal time course values===== | ||
| - | | + | |
| The SINE command generates an image data set with the same dimensions as the current active data set, setting the image intensity at each voxel to vary as a sinusoid in time, according to the function: | The SINE command generates an image data set with the same dimensions as the current active data set, setting the image intensity at each voxel to vary as a sinusoid in time, according to the function: | ||
| - | Value = Amplitude * sine(T/Period*pi+Phase) | + | Value = Amplitude * sin(2*pi*(T-Phase)/Period) |
| Where T is the time point index and " | Where T is the time point index and " | ||
| T, Period, and Phase are all in units of time points (not secs). | T, Period, and Phase are all in units of time points (not secs). | ||
jvs/fscan/manual/chapter2/expression/sine.1398953828.txt.gz · Last modified: 2014/08/04 16:03 (external edit)
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