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Reduced Spontaneous Eye Blink Rates in Recreational Cocaine Users: Evidence for Dopaminergic Hypoactivity

  • Lorenza S. Colzato ,


  • Wery P. M. van den Wildenberg,


  • Bernhard Hommel



  • Lorenza S. Colzato, 
  • Wery P. M. van den Wildenberg, 
  • Bernhard Hommel


















Materials and Methods







Table 1. Demographic characteristics, EPQ-R scores, and use of other recreational drugs.

Table 2. Self-reported use of cocaine. Standard deviation in parentheses.

Procedure and design




Author Contributions



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