Effects of nicotine and mecamylamine on choice accuracy in an operant visual signal detection task in female rats

2002 ◽  
Vol 164 (4) ◽  
pp. 369-375 ◽  
Author(s):  
Amir Rezvani ◽  
Philip Bushnell ◽  
Edward Levin
2018 ◽  
Vol 9 ◽  
Author(s):  
Todd M. Hillhouse ◽  
Christina R. Merritt ◽  
Douglas A. Smith ◽  
Manuel Cajina ◽  
Connie Sanchez ◽  
...  

2015 ◽  
Vol 76 (4) ◽  
pp. 194-203 ◽  
Author(s):  
Kelen C. Freitas ◽  
Todd M. Hillhouse ◽  
Michael D. Leitl ◽  
Steve S. Negus

1989 ◽  
Vol 69 (1) ◽  
pp. 199-210 ◽  
Author(s):  
Steven Mongrain ◽  
Lionel Standing

The effects of alcohol on risk-taking, visual signal detection, and perceptual-motor skills were examined under controlled conditions. Skill in two videogame tasks (driving and racquetball simulations) was unaffected by a massive dose of alcohol, whereas risk-taking in the driving task was increased. Alcohol also impaired performance on the signal-detection task, decreasing both perceptual vigilance and caution ( d' and beta). The dependent measures yielded minor correlations with personality and biographical variables, although men were more skilled and riskier in their behaviour than women. A second experiment employing the signal-detection task indicated that even moderate doses of alcohol can significantly impair visual perception and perceptual decision making. Both studies showed that subjects who receive a massive dose of alcohol (bac .12% or .16%) significantly underestimate the amount consumed, and rate themselves as being much less than totally drunk.


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