ePoster · Signal Processing
Functional inter-subject alignment of MEG data outperforms anatomical alignment
Leo Michalke, Jochem Rieger · Bernstein Conference 2024
Neuroscientific studies often involve some form of group analysis over multiple participants. This requires alignment of recordings across participants. A naïve and commonly used solution is to assume that participants' recordings can be aligned anatomically in sensor space. However, this assumption is likely violated due to functional-anatomical organization differences between individual brains. In this work, multiple methods were compared to find a common representation of magnetoencephalographic (MEG) activations recorded from different participants performing a grasping task with three d