Bruno G G da Costa, Kelly S da Silva, Amanda M George, Maria Alice A de Assis
Sedentary behavior during school-time: Sociodemographic, weight status, physical education class, and school performance correlates in Brazilian schoolchildren
Journal of science and medicine in sport
explored structural functional changes healthy hemisphere brain surgery children intracranial spaceoccupying lesions enrolled 32 patients unilateral intracranial spaceoccupying lesions brain imaging cognitive assessment voxelbased morphometry surfacebased morphometry analyses used investigate structural images healthy hemisphere functional images analyzed using regional homogeneity amplitude lowfrequency fluctuations fractionalamplitude lowfrequency fluctuations voxelbased morphometry surfacebased morphometry analysis used statistical model built cat 12 toolbox paired ttests used functional image cognitive test scores structural image analysis used familywise error correction peak level p 005 functional image analysis use gaussian randomfield theory correction voxel p 0001 cluster p 005 found increase gray matter volume healthy hemisphere within six months postoperatively mainly frontal lobe regional homogeneity fractionalamplitude lowfrequency fluctuations also showed greater functional activity frontal lobe results cognitive tests showed psychomotor speed motor speed decreased significantly surgery reasoning increased significantly surgery concluded children intracranial spaceoccupying lesions healthy hemisphere exhibits compensatory structural functional effects within six months surgery effect occurs mainly frontal lobe responsible higher cognitive compensation may provide guidance rehabilitation children brain surgery