Wyss Center for Bio and Neuroengineering 1 article published in JoVE Medicine Surgical Training for the Implantation of Neocortical Microelectrode Arrays Using a Formaldehyde-fixed Human Cadaver Model Pierre Mégevand1,2, Alain Woodtli1, Aude Yulzari1, G. Rees Cosgrove3, Shahan Momjian4, Bojan V. Stimec5, Marco V. Corniola4, Jean H. D. Fasel5 1Wyss Center for Bio and Neuroengineering, Geneva, 2Division of Neurology, Department of Clinical Neuroscience, Geneva University Hospitals, 3 We designed a procedure in which a formaldehyde-fixed human cadaver is used to assist neurosurgeons in training for the implantation of microelectrode arrays into the neocortex of the human brain.