Re: [Freesurfer] Optseq2 help needed

2020-02-24 Thread Douglas N. Greve
By default, optseq2 assumes that you want to perform an FIR analysis where you get an average for each post-stimulus time point so that you can create a waveform. This is in contrast to assuming the shape to the hemodyn respnse where you only estimate a single value (the amplitude). By

[Freesurfer] Optseq2 help needed

2020-02-21 Thread Gergely Darnai
External Email - Use Caution Dear Developers, I am planning to run PVT (psychomotor vigilance task) in fMRI using event related design. This is an extremely simple reaction time task: participant has to respond to the appeared geometric shape as quickly as possible. The key