Early cognitive impairment after sedation for colonoscopy: the effect of adding midazolam and/or fentanyl to propofol
Background: The sedative drug combination that produces minimal cognitive impairment and optimal operating conditions during colonoscopy has not been determined. We sought to determine if the use of propofol alone results in less cognitive impairment at […]
Criterion and construct validity of the CogState Schizophrenia Battery in Japanese patients with schizophrenia
Background: The CogState Schizophrenia Battery (CSB), a computerized cognitive battery, covers all the same cognitive domains as the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) Consensus Cognitive Battery but is briefer to conduct. […]
Clinical trials of potential cognitive-enhancing drugs in schizophrenia: what have we learned so far?
In light of the number of studies conducted to examine the treatment of cognitive impairment associated with schizophrenia (CIAS), we critically reviewed recent CIAS trials. Trials were identified through searches of the website “www.clinicaltrials.gov” using the […]
Computerized cognitive remediation training for schizophrenia: an open label, multi-site, multinational methodology study
A recent single-site study (Fisher et al., 2009. Am J Psychiatry. 166 (7) 805-11) showed that repeated training with the Brain Fitness Program (BFP) improved performance on a battery of neuropsychological tasks. If replicated these data […]
Cutting a long story short: reaction times in acute stroke are associated with longer term cognitive outcomes
Background: The viability and usefulness of cognitive assessment in acute stroke have been questioned, with practical challenges arising from the focal nature of neurological deficits as well as heterogeneity in arousal state. We aimed to test […]