Functional development of the visual system in normal and protein-deprived rats. IX. Visual evoked response in young rats

1989 ◽  
Vol 136 (4) ◽  
pp. 605-609 ◽  
Author(s):  
A. SJÖUSTRÖUM ◽  
N. G. CONRADI
1982 ◽  
Vol 40 (1) ◽  
pp. 14-20
Author(s):  
Carlos A. M. Guerreiro ◽  
Bruce L. Ehrenberg

The technique that we use for pattern shift visual evoked response (PSVER) is described. PSVER is a non-invasive, practical and reliable clinical test in detecting anterior visual pathways lesions even when asymptomatic. The ability to find unsuspected lesions in multiple sclerosis, making possible an early diagnosis, is underscored. We also discuss some pathophysiologic aspects and the findings of the PSVER in some neurologic disorders with visual system involvement.


1983 ◽  
Vol 26 (1) ◽  
pp. 2-9 ◽  
Author(s):  
Vincent J. Samar ◽  
Donald G. Sims

The relationship between the latency of the negative peak occurring at approximately 130 msec in the visual evoked-response (VER) and speechreading scores was investigated. A significant product-moment correlation of -.58 was obtained between the two measures, which confirmed the fundamental effect but was significantly weaker than that previously reported in the literature (-.90). Principal components analysis of the visual evoked-response waveforms revealed a previously undiscovered early VER component, statistically independent of the latency measure, which in combination with two other components predicted speechreading with a multiple correlation coefficient of S4. The potential significance of this new component for the study of individual differences in speechreading ability is discussed.


1987 ◽  
Vol 71 (8) ◽  
pp. 602-608 ◽  
Author(s):  
E A Sanders ◽  
A C Volkers ◽  
J C van der Poel ◽  
G H van Lith

1983 ◽  
Vol 4 (4) ◽  
pp. 327-339 ◽  
Author(s):  
R. A. Jaffe ◽  
C. A. Lopresti ◽  
D. B. Carr ◽  
R. D. Phillips

Sign in / Sign up

Export Citation Format

Share Document