open-discussion > plot b-value versus ln(signal intensity) for multishell data
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Feb 28, 2022 07:02 PM | bionerd
plot b-value versus ln(signal intensity) for multishell data
Hello,
I needed to plot a graph between the signal intensity natural logarithm and the corresponding b values of 1000. Does anyone have any suggestions on how to do this?
What I tried previously was averaging the signal intensities over time (received this data from the time series plot using FSL) and then plotting it vs. b values from the bvals file. The problem being that dti data has different gradient directions and I think that is not taken into account when averaging signal intensities for say a common b value like 1000?
Thanks.
I needed to plot a graph between the signal intensity natural logarithm and the corresponding b values of 1000. Does anyone have any suggestions on how to do this?
What I tried previously was averaging the signal intensities over time (received this data from the time series plot using FSL) and then plotting it vs. b values from the bvals file. The problem being that dti data has different gradient directions and I think that is not taken into account when averaging signal intensities for say a common b value like 1000?
Thanks.