Published in:
01-01-2022 | Editorial (by Invitation)
Extended testing for cognition: has awake brain mapping moved to the next level?
Author:
George Samandouras
Published in:
Acta Neurochirurgica
|
Issue 1/2022
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Excerpt
Penfield, as depicted masterfully in the 1936 Boldrey’s thesis, produced a detailed, direct electrical stimulation (DES)-generated, motor, somatotopic map, including specific stimulation sites of individual fingers [
17,
21]. Harvey Cushing, Penfield’s remote mentor, had stimulated non-human primates while working in England with renowned neurophysiologist, and later, Nobel laureate, Charles Sherrington, and produced in 1902 and 1903 rather coarse human maps with joint movements only [
21]. Some 50 years earlier, in 1884, Victor Horsley had performed the first successfully organized intraoperative stimulation of a human cerebral cortex in a case of occipital encephalocele resulting in rapid conjugate eye deviation, attributed by Horsley to the stimulation of the quadrigeminal plate [
36]. …