scholarly journals Comparison between the lambda response of eye-fixation-related potentials and the P100 component of pattern-reversal visual evoked potentials

2003 ◽  
Vol 3 (1) ◽  
pp. 46-56 ◽  
Author(s):  
K. KAZAI ◽  
A. YAGI
Cephalalgia ◽  
1985 ◽  
Vol 5 (2_suppl) ◽  
pp. 53-58 ◽  
Author(s):  
Paolo Benna ◽  
Chiara Bianco ◽  
Paolo Costa ◽  
Domenico Piazza ◽  
Bruno Bergamasco

A study of brainstem auditory evoked potentials (BAEPs) and pattern reversal visual evoked potentials (VEPs), recorded in intercritical phase, was carried out in 20 subjects (10 suffering from common migraine and 10 suffering from vertebrobasilar TIA) in order to obtain a comparative evaluation of cortical-subcortical functions. The data we obtained demonstrate the presence of BAEPs alterations in patients with previous vertebrobasilar TIA: no abnormalities were found in the migraine group. VEPs parameters are normal in both groups. Our data show that the study of the so-called “stimulus-related” potentials, such as BAEPs and pattern reversal VEPs, is useful in evaluating the damage produced by any noxa, while it cannot clearly emphasize individual factors predisposing to a specific pathology, as the absence of specific alterations in migraine patients demonstrates.


1993 ◽  
Vol 71 (1-4) ◽  
pp. 221-230 ◽  
Author(s):  
Stella Conte ◽  
Fabio Ferlazzo ◽  
Luciano Mecacci ◽  
Manuela Raso ◽  
Paolo Renzi ◽  
...  

1985 ◽  
Vol 62 (2) ◽  
pp. 234-237 ◽  
Author(s):  
Shakir M. Alani

✓ Pattern-reversal visual evoked potentials (VEP's) in response to whole- and half-field stimulation were studied in 10 patients with hydrocephalus. Abnormalities consistent with optic nerve dysfunction were recorded in four patients. Two patients had response asymmetry to half-field stimulation, which suggested dysfunction of the visual pathway in the right hemisphere. The remaining four patients had normal responses. Measurement of VEP's was repeated after the surgical treatment of hydrocephalus in four patients, and showed marked improvement in two of the three patients with preoperative abnormalities. This study suggests that, in patients with hydrocephalus, VEP's are more sensitive than clinical methods in detecting visual pathway dysfunction and that they can be useful in the follow-up monitoring of surgically treated hydrocephalic patients.


1988 ◽  
Vol 26 (2) ◽  
pp. 191-202 ◽  
Author(s):  
Vicki E. Pollock ◽  
Jan Volavka ◽  
Donald W. Goodwin ◽  
William F. Gabrielli ◽  
Sarnoff A. Mednick ◽  
...  

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