Search PubMed⌕ Search

Biomedical subjects

Stuart Brody

Publications and source records attributed to Stuart Brody.

40 records · Page 3Linked to original sources

Slimness is associated with greater intercourse and lesser masturbation frequency.

I examined the relationship of recalled and diary recorded frequency of penile-vaginal intercourse (FSI), noncoital partnered sexual activity, and masturbation to measured waist and hip circumference in 120 healthy adults aged 19-38. Slimmer waist (in men and in the sexes combined) and slimmer hips (in men and women) were associated with greater FSI. Slimmer waist and hips were associated with rated importance of intercourse for men. Noncoital partnered sexual activity had a less consistent association with slimness. Slimmer waist and hips were associated with less masturbation (in men and in the sexes combined). I discuss the results in terms of differences between different sexual behaviors, attractiveness, emotional relatedness, physical sensitivity, sexual dysfunction, sociobiology, psychopharmacological aspects of excess fat and carbohydrate consumption, and implications for sex therapy.

Adult↗

Psychiatric and characterological factors relevant to excess mortality in a long-term cohort of prostitute women.

We previously reported on the causes of death in a 30-year open cohort of 1,969 prostitute women. Excess mortality was mostly accounted for by homicide, suicide, drug and alcohol toxicity, and AIDS, with AIDS deaths occurring in prostitutes identified as injecting drug users. Presently, we examine observed mortality trends in light of the literature on personality and psychopathological characteristics reported for prostitute women, and with reports linking such personality characteristics to excess mortality. We observed consistency between the observed pattern of mortality in prostitute women and mortality that would be expected in a sample of persons at high risk for antisocial and borderline personality disorder.

Acquired Immunodeficiency Syndrome↗

Intercourse orgasm consistency, concordance of women's genital and subjective sexual arousal, and erotic stimulus presentation sequence.

Many studies report discordance between women's genital (vaginal pulse amplitude) and subjective sexual arousal responses to erotica. Consistent with our previous research, I hypothesized that the association between physiological and subjective domains would be greater for women with greater orgasmic consistency (OC) during penile-vaginal intercourse but not for OC during masturbation or noncoital partnered sexual activities. I confirmed this specific hypothesis in a sample of young Dutch women (N = 27, mean age 20, all with current partners), replicating our earlier psychophysiological findings with postmenopausal women. Also replicated were the findings that intercourse OC (40% of the women had an orgasm from 90-100% of intercourse events, 44% from 9-89% of intercourse events) was not less than for other sexual activity and that OC during intercourse was uncorrelated with OC during masturbation. We observed the association of intercourse consistency with genital-subjective concordance when visual erotica was presented in a sequence of increasing intensity (analogous to typical real sexual encounters) but not when presented in decreasing, random, or fixed-intensity sequence. I discuss the results in terms of the unique nature of penile-vaginal intercourse and the study's implications for sex therapy and sex research.

Adult↗

Concordance between women's physiological and subjective sexual arousal is associated with consistency of orgasm during intercourse but not other sexual behavior.

Many studies have found a discordance between women's genital (vaginal pulse amplitude) and subjective sexual arousal responses to erotica. We hypothesized that the association between the physiological and subjective domains would be greater for women with greater orgasmic consistency during penile-vaginal intercourse but not for orgasm consistency during other sexual behaviors. We confirmed this specific hypothesis in a sample (N = 38) of postmenopausal women. In addition, we discovered that the correlation between the domains was unrelated to social desirability responding, that orgasm consistency was not less for intercourse than for other sexual activity, and that orgasm consistency during intercourse was uncorrelated with orgasm consistency during masturbation. We discuss the results in terms of the unique nature of penile-vaginal intercourse, our study's implications for sex therapy, and orgasm consistency during intercourse being an operational measure of functional vaginal sensitivity and sexual pleasure integration and organization.

Arousal↗