D. Baumann

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The aim of our study was to investigate the relation between substantia nigra (SN) echomorphology and indices of motor cortex excitability. Nigral hyperechogenicity in healthy individuals is thought to represent an SN abnormality or predisposition to Parkinson's disease (PD) and its prevalence is greater in the very old. Our study involved 20 old healthy(More)
  • C R Albright, Ashbrook, Aldwin, C M Levenson, Spiro, J C Maynard +233 others
  • 2011
use among young adults prior to entering the military. cognitive performance during a command and control simulation. combustion product analysis on an M16 rifle and a 105mm caliber gun. superiors and subordinates perceptions of military academy leadership. attributes and behaviors predicting emergence of leader effectiveness.efficacy in coping with(More)
A naturalistic experiment tested the proposition that police time could be saved in nondangerous crisis intervention calls through the use of citizen participants. Results showed that police officers who used citizen intervention spent less time per call than officers who did not. However, police time was not saved in family disturbance calls. Family(More)
How substance-abusing individuals early and late in treatment explain the problem behavior of other substance abusers is analyzed in attributional terms. Alcoholism was chosen as the problem of interest. Subjects were 42 male alcoholics newly enrolled in a treatment program, 41 male alcoholics nearing the completion of the program, and 46 male nonalcoholic(More)
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