The following conclusions may be drawn from electrophysiological study of the efferent pathways of the supplementary and precentral motor areas: 1) Stimulation of the motor cortex by single, short duration square pulses evokes in the cord responses consisting of a stable "direct" early component of fixed latency and of an "indirect" late one, variable in amplitude form and latency. 2) Both components are electrically positive at the recording electrode tip against a diffuse reference. [...]
| Identifer | oai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.108668 |
| Date | January 1953 |
| Creators | Bertrand, Gilles. |
| Publisher | McGill University |
| Source Sets | Library and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada |
| Language | English |
| Detected Language | English |
| Type | Electronic Thesis or Dissertation |
| Format | application/pdf |
| Coverage | Master of Science. (Department of Neurology and Neurosurgery.) |
| Rights | All items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated. |
| Relation | alephsysno: NNNNNNNNN, Theses scanned by McGill Library. |
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