Confirmatory factor analysis of the Portuguese Depression Anxiety Stress Scales-21.

To determine which of three published models best characterizes the factor structure of the Portuguese version of the Depression Anxiety Stress Scales-21 and to assess its validity and reliability. Confirmatory factor analysis of Depression Anxiety and Stress Scale-21 for 1,297 adult, primary care outpatients (66.7% female, Mage = 48.

Validity of global physical and emotional SUDS.

Despite the wide-spread use of Subjective Units of Discomfort Scales, or SUDS, to measure anxiety to specific stimuli, little information has been published on the validity of such scales and even less on their use as global measures of emotional and physical discomfort. Data was examined for 182 consecutive admissions to a psychology clinic to determine the relationship of self-rating of emotional and physical discomfort to one another and of the emotional self-rating to the clinician rating of general functioning (GAF). As expected, patients' ratings of their emotional discomfort were significantly higher than ratings of their physical discomfort (t = 9.

Multimodal behavioral treatment of nonrepetitive, treatment-resistant nightmares: a case report.

A 23-yr.-old young woman presenting with a 17-yr. history of nightmares was treated with a variety of behavioral and self-regulatory techniques.

Detection of intentional sub-optimal performance on a computerized finger-tapping task.

Twenty-four undergraduates were assigned to two groups to determine if the T3 computerized finger-tapping task could discriminate between persons motivated to perform optimally and those motivated to perform sub-optimally. Group HI was instructed to simulate a head-injured person undergoing an insurance evaluation, whereas group J was instructed to simulate an applicant undergoing a job interview. Group HI tapped slower, demonstrated less fatigue, less similarity between their right- and left-hand performance, and showed less of a speed advantage for the preferred hand.