Zobrazeno 1 - 10
of 59
pro vyhledávání: '"V C, Abrahams"'
Publikováno v:
The Journal of Comparative Neurology. 314:91-105
The goal of the present experiments was to re-examine the spinal projections of neurons in the superior colliculus (SC) of the cat by taking advantage of the high sensitivity of the anterograde tracer, phaseolus vulgaris leucoagglutinin (PHA-L). In s
Autor:
F. J. Richmond, V. C. Abrahams
Publikováno v:
Journal of Neurophysiology. 38:1312-1321
An examination has been made of the five dorsal muscles of the cat neck which insert into the lamboidal crest. The three larger muscles, splenius, biventer cervicis, and complexus, are characterized by the presence of tendinous inscriptions which ser
Publikováno v:
The Journal of Physiology. 396:563-580
1. Experiments in anaesthetized cats have shown that the superior colliculus receives deep afferent input from the forelimb and hindlimb, but not from the large superficial neck muscles. 2. Neuronal activity in the superior colliculus is readily elic
Autor:
V C Abrahams, C J Turner
Publikováno v:
The Journal of Physiology. 319:393-401
1. A 3.5-5 mm passive stretch of dorsal neck muscles at velocities of 50 mm/sec, a stimulus adequate to excite most neck muscle spindles, was usually ineffective in eliciting unit discharge in the superior colliculus. The sudden release of muscle ten
Publikováno v:
Experimental Brain Research. 71:557-562
The musculotopic organisation of projections to the external cuneate nucleus (ECN) from the neck muscles splenius (SP) and biventer cervicis (BC) was examined electrophysiologically. These muscles are divided into a number of serially arranged compar
Publikováno v:
The Journal of Comparative Neurology. 181:451-463
The distribution of motoneurones to the cat dorsal neck muscles biventer cervicis, splenius and complexus has been examined using the technique of retrograde horseradish peroxidase transport. A comparison was initially made of HRP uptake into motoneu
Autor:
F. J. Richmond, V. C. Abrahams
Publikováno v:
Journal of Neurophysiology. 38:1322-1339
Silver-stained sections have been examined from the five dorsal neck muscles splenius, biventer, cervicis, complexus, rectus capitis major, and occipitoscapularis. Every serial section was examined for at least one muscle of each type so that a compl
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 54:294-304
The numbers and sizes of nerve fibres to the dorsal neck muscles, splenius, complexus and biventer cervicis have been examined in the cat. The total number of fibres is unusually high as is the content of sensory fibres (estimated as the loss of fibr
Autor:
P. K. Rose, V. C. Abrahams
Publikováno v:
Brain Research. 97:95-106
The effects of passive eye rotation on unit discharge in the superior colliculus has been examined in the chloralose anaesthetized cat. Providing that velocity exceeded 50 degrees/sec, passive eye movement led to brief-burst discharges in the superio
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 57:642-651
Experiments on chloralose-anaesthetized cats have shown that low-threshold neck muscle afferents project to laminae IV and V in the dorsal horn of the upper cervical cord, to lamina VI including the region which encompasses the central cervical nucle