It looks OK to me. How are you creating the file? You just want it in basic text format. Eugene -- Centre for Functional MRI of the Brain (FMRIB) | University of Oxford John Radcliffe Hospital | Headington OX3 9DU | Oxford | UK Ph: +44 (0) 1865 222 523 | Mob: +44 (0) 7946 362 059 | Fax: +44 (0) 1865 222 717 -- On 30 June 2010 20:35, Adityakumar Kasinadhuni <[log in to unmask]>wrote: > Hello, > > I am trying to use the following protocol but somehow I am getting an error > which says invalid [onset duration value] conditions in the file. I am > trying to create this file on a 150 volume, TR=2s dataset. Can anyone please > help me understand what could the problem be? The remaining times is the > rest condition and the total time for the protocol is 300sec. > > > 24.0000 4.00 1.00 > 34.0000 4.00 1.00 > 52.0000 4.00 1.00 > 64.0000 4.00 1.00 > 84.0000 4.00 1.00 > 98.0000 4.00 1.00 > 110.0000 4.00 1.00 > 128.0000 4.00 1.00 > 144.0000 4.00 1.00 > 156.0000 4.00 1.00 > 168.0000 4.00 1.00 > 186.0000 4.00 1.00 > 202.0000 4.00 1.00 > 214.0000 4.00 1.00 > 228.0000 4.00 1.00 > 242.0000 4.00 1.00 > > > > -- > Aditya Kumar. K > Grad Student, > Department of BME > UF. >