%0 Journal Article %T Statistical Analysis on Gender Difference in Neural Activity for Spatial Ability Tasks %A Sung-Ho Kim %A Namgil Lee %A Chang-Hyun Park %J Open Journal of Biophysics %P 14-27 %@ 2164-5396 %D 2023 %I Scientific Research Publishing %R 10.4236/ojbiphy.2023.131002 %X Gender differences are investigated from the viewpoint of cognitive neuroscience in the domain of spatial ability. Five task types of geometric problems are used for the collection of task-evoked fMRI data. Although there was no gender-difference in task performance, we found gender differences in neural activity. Some of the important gender differences that we found are 1) that there are far more joint neuro-activations among the brain regions, co-activations or reverse-activations, in males than in females, 2) that the two types of joint activations were nearly half and half in females while it was mostly co-activations in males, 3) that males tend to have more co-activations in the left hemisphere than expected while females tend to have more between-hemisphere co-activations than expected, and 4) that the left-right pairs of BA's are more highly associated than average for males while they are far less associated than average for females. %K Cross-Correlation %K Functional Magnetic Resonance Imaging %K Co-Activation and Reverse-Activation %K Between and Within Hemisphere %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=121112