We have collected our own version of HCP dataset including 10 sessions of task fMRI for each of 4 participants.
A short summary of the current scans
task domain #runs # NIFTI files # CIFTI files
Motor 15 15 15
WM 13 13 13
Language 15 15 15
Emotion 15 15 15
Gambling 15 15 15
Social 15 15 15
Relational 15 15 15