use ./ instead of / Best Torben Torben Ellegaard Lund Associate Professor, PhD Center of Functionally Integrative Neuroscience (CFIN) Aarhus University Aarhus University Hospital Building 10G, 5th floor, room 31 Noerrebrogade 44 8000 Aarhus C Denmark Phone: +45 7846 4380 Fax: +45 7846 4400 http://www.cfin.au.dk [log in to unmask] Den Uge:23 02/06/2014 kl. 14.49 skrev Lucas Lessa <[log in to unmask]>: > Dear SPMers, > > I tryied to create MTR maps using imagecalc, but something it's wrong and I don't know if it's the formula or the type of image. > I used the formula ((i1-i2)/i1)*100. > The only calc that I can do is i1-i2. > And the format I used the same as the input, int16. > Can anyone help me creating this MTR maps? > Thank you. > > Lucas Lessa.