Dear Experts, I have probably a very basic question. I start with VBM under SPM8. I run a basic estimate and write routine, all default settings. The normalized anatomical images wmr* have rather abnormal content - a mask of uniform values (all voxels are 32767). While the modulated gray matter images m0wrp* look quite fine. What could be the error? Thank you in advance for any help! Sincerely yours,Vladimir Volodymyr B. Bogdanov, PhD Laboratoire NutrINeurO - Nutrition et Neurobiologie Intégrée, UMR INRA 1286 Université de Bordeaux - Site Carreire UFR Pharmacie, 2ème tranche, 2ème étage, Case courrier 34 146, rue Léo Saignat 33076 Bordeaux Cedex, France www.bordeaux-aquitaine.inra.fr/nutrineuro