MIKL, Michal, Radek MAREČEK, Petr HLUŠTÍK, Martina PAVLICOVÁ, Aleš DRASTICH, Pavel CHLEBUS, Milan BRÁZDIL a Petr KRUPA. Effects of spatial smoothing on fMRI group inferences. Magnetic Resoannce Imaging. Spojené státy americké: Elsevier, 2008, roč. 26, č. 4, s. 490-503. ISSN 0730-725X. |
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@article{808147, author = {Mikl, Michal and Mareček, Radek and Hluštík, Petr and Pavlicová, Martina and Drastich, Aleš and Chlebus, Pavel and Brázdil, Milan and Krupa, Petr}, article_location = {Spojené státy americké}, article_number = {4}, keywords = {fMRI; Spatial smoothing; Group inferences; SPM}, language = {eng}, issn = {0730-725X}, journal = {Magnetic Resoannce Imaging}, title = {Effects of spatial smoothing on fMRI group inferences}, volume = {26}, year = {2008} }
TY - JOUR ID - 808147 AU - Mikl, Michal - Mareček, Radek - Hluštík, Petr - Pavlicová, Martina - Drastich, Aleš - Chlebus, Pavel - Brázdil, Milan - Krupa, Petr PY - 2008 TI - Effects of spatial smoothing on fMRI group inferences JF - Magnetic Resoannce Imaging VL - 26 IS - 4 SP - 490-503 EP - 490-503 PB - Elsevier SN - 0730725X KW - fMRI KW - Spatial smoothing KW - Group inferences KW - SPM N2 - This study presents a broad perspective on the influence of spatial smoothing on fMRI group activation results. The optimal filter size for group analysis is discussed according to various criteria. For our experiment, the optimal FWHM is about 8 mm. We can conclude that for robust experiments and an adequate number of subjects in the study, the optimal FWHM for single-subject inference is similar to that for group inference. For less robust experiments and fewer subjects in the study, a higher FWHM would be optimal for group inference than for single-subject inferences. ER -
MIKL, Michal, Radek MAREČEK, Petr HLUŠTÍK, Martina PAVLICOVÁ, Aleš DRASTICH, Pavel CHLEBUS, Milan BRÁZDIL a Petr KRUPA. Effects of spatial smoothing on fMRI group inferences. \textit{Magnetic Resoannce Imaging}. Spojené státy americké: Elsevier, 2008, roč.~26, č.~4, s.~490-503. ISSN~0730-725X.
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