Search PubMed⌕ Search

Biomedical subjects

C Martindale

Publications and source records attributed to C Martindale.

34 records · Page 2Linked to original sources

Effects of amphetamine and nembutal on social exploration in the Mongolian gerbil.

Male Mongolian gerbils were injected intraperitoneally with amphetamine, nembutal, or saline and placed in a preference chamber one side of which contained a female gerbil. Amphetamine significantly decreased amount of time in contact with the females. Although the amphetamine effect held for both novel and familiar females, it was more marked for novel than for familiar females.

Animals↗

The effects of psilocybin on primary process content in language.

The hypothesis that psilocybin induced primary process thinking was assessed. On four separate occasions, a subject was asked to write before, during, and after the hallucinogenic experience induced by doses ranging between 80 and 200 microgram/kg of psilocybin. Texts produced at the drug peak contained significantly more primary process content and were significantly more stereotyped on several measures than those written before or after the drug peak.

Humans↗

Hitler: a neurohistorical formulation.

It is hypothesized that Adolf Hitler suffered from a constitutional left-side weakness that allowed his cerebral hemisphere to exert a strong influence on his thought and behavior. Physical characteristics such as trembling of the left extremities, lack of a left testicle, and tendency to exhibit leftward eye movements are interpreted as supportive of the hypothesis. Right hemisphere dominance is consistent with a number of Hitler's personal traits such as praise of the irrational, automatic speech, auditory hallucinations, hypochondriasis, uncontrolled rages, and spatial and musical interests. Right hemisphere dominated thought may also have formed a basis for his two basic political policies: Lebensraum and anti-Semitism.

Dominance, Cerebral↗

Creativity and cortical activation during creative, intellectual and EEG feedback tasks.

Thirty-two male subjects were divided into four groups based on their performance on the remote associates test and alternate uses test, two measures of creativity. Right EEG alpha presence was monitored under basal conditions, while subjects took tests of creativity and intelligence, and while they attempted to enhance and suppress the amount of alpha in a feedback situation. High scorers on the alternate uses test operated at a high percentage of basal alpha during all tests while high scorers on the remote associates test showed differential amounts of alpha presence across tests, with the highest percentage of basal alpha during tests of creativity and the lowest percentage during an intellectual test. Both high creative groups tended to show increases in amount of alpha across trials when trying to suppress alpha as well as when trying to enhance it, but did not differ in overall control from the low creative groups.

Alpha Rhythm↗