The EffĘcts of In Partial 3ėĄLfil1n€nt of Tle B€qüireûents for Eh ...

ê1ectrica] cur.ents cent€red around the sectio!ì as
defined by the l"êsio¡j.¡g coordinates by Eures et al
{1967}, j-e" ap-'llnm frcm Br€güa. late¡a1- 2.2 nn fron
the üidlinê and ïertical -7en fraû the surface of thê
skuL1. ilÐreyer, the najority cf the 1esioned areas *¡er€
slightly rrentral to dendat€ nucleus area 'nith most De
neuro¡s. ConseguentLy, only the vêntra1 portion of the
dentate nucleus {Ðf} ras aff€cted, resulting in th€
sparilg of nuch ÐE neurons.
In g€nêxa1, th€re rer€ bÍ1at€ra1 synmêT.rical- iû41ënt
on the surface of the cerebellar cortices rhêre th€
êlêctroiles rêre ]-cnered into the brain. The amcu¡ìt cf
tissue danaçe sas consistaût Troe spec j-ì!èn to sFecinên.
Againn thêre Has no distinctly j.âêntifiabl€ eÌectrcde
trâcts l-€it by perietratían cf the -olecÈroales iato th€
brain t issu e.
BITSE ÂRIÀ OF flåIfüÀt f,ÀHÄGES:
naxj.nal daoagês çe¡e sr¡stained in the vêDtral Í)or-
ti-rn ôf t.be ileotat€ ¡ucleus i¡ tlìe section lateral to the
foürth rêtntricle. There l¡€re also rlamages to the
acoustic tùbercle, restifcr¡! bodyn and trj.ge¡tina1 nerre,
in the viciaity of the Ð8. Tbe orìly exceptj-on ías rat 52
shich bcre l€sj-cßs in t.he v€ntra1 Fortian €f the Dg íhile
escaping danage to both th€ CÊ and CSV.
Tnvolv€neat of Dêitexs nucleus and SechtereÐ ¡ruclêus
uere possihle but r€ry s.light. üorê anteriorly, danêge
to the brachj-un corjunctivia {Bc) }¡as also presênt.
195