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Biomedical subjects

D Russ

Publications and source records attributed to D Russ.

14 recordsLinked to original sources

Who has nightmares? The personality of the lifelong nightmare sufferer.

Twelve lifelong nightmare sufferers, 12 vivid dreamers who had no nightmares, and 12 persons who had neither nightmares nor vivid dreams were studied in a series of structured interviews, psychological tests, and other tests. The group with nightmares had significantly higher scores on the "psychotic" side of the Minnesota Multiphasic Personality Inventory profile than the other two groups, scored higher on a "boundary deficit" score of the Rorschach test, and had more first- and second-degree relatives with nightmares, psychological problems, and psychiatric hospitalization. There were no significant differences between the groups with vivid and nonvivid dreams. On interview, the frequent nightmare sufferers were a group of sensitive, open persons who had features of the "schizophrenic spectrum disorders," but who also had artistic and creative tendencies and interests, in contrast to the other groups. These results confirm and extend our previous findings in a group of 38 frequent nightmare sufferers.

Adult

Adverse effects of single therapeutic doses of diazepam on performance in normal geriatric subjects: relationship to plasma concentrations.

Elderly normal volunteers (N = 12, mean age 70.4 years) were administered placebo or diazepam 2.5, 5, 10 mg in four consecutive sessions separated by at least a 1-week interval. Memory and psychomotor performance and plasma diazepam concentrations were assessed at baseline and at 1 and 3 h following drug administration. Significant impairments were found in response to all doses of diazepam. The maximum impairment occurred at 1 h, which coincided with the highest plasma concentration of the drug.

Aged

The treatment of psychophysiologic insomnia with biofeedback: a replication study.

To replicate a previous study, 16 psychophysiological insomniacs were randomly assigned to either Theta feedback or sensorimotor rhythm (SMR) feedback. Evaluations by home sleep logs and by 3 nights in the laboratory were done before biofeedback, immediately after biofeedback, and 9 months later. Results from this study replicate previous findings. Both Theta and SMR feedback seemed effective treatments of insomnia according to home sleep logs. According to evaluations at the sleep laboratory, tense and anxious insomniacs benefited only from Theta feedback but not from SMR feedback, while those who were relaxed at intake but still could not sleep benefited only from SMR but not from Theta feedback.

Anxiety

A preliminary study of the personality of the nightmare sufferer: relationship to schizophrenia and creativity?

Through psychiatric interviews and psychological tests the authors studied 38 adults who reported experiencing at least one nightmare per week. Nearly all of the subjects had a lifelong history of frequent nightmares. Four of the subjects met DSM-III criteria for schizophrenia, 9 met the criteria for borderline personality, and 6 met the criteria for schizotypal personality. The others had no specific diagnosis, and none of the subjects had a diagnosis of typical neurosis. Many had mentally ill relatives. Most had artistic interests and talents. These nightmare sufferers may be seen as unusually vulnerable, with a potential for mental illness--especially schizophrenia--as well as a potential for artistic achievement.

Adolescent