Beggs V E, Calhoun K S, Wolchik S A
Harvard Community Health Plan, Braintree, Massachusetts 02184.
Arch Sex Behav. 1987 Aug;16(4):311-9. doi: 10.1007/BF01542140.
Sexual arousal occurring during sexual anxiety stimuli was compared to sexual arousal occurring during sexual pleasure stimuli in 19 sexually functional women. Stimuli were individualized narratives based on descriptions given by each subject. Sexual arousal was measured by monitoring vaginal blood flow with a vaginal photoplethysmograph. Results showed significant increases in vaginal blood flow in response to both sexual anxiety and sexual pleasure. However, increases in the pleasure condition were significantly greater than those in the anxiety condition. Analysis of the blood flow across time showed a significant linear increasing trend in the pleasure condition and a lack of such a trend in the anxiety condition.
在19名性功能正常的女性中,对性焦虑刺激下出现的性唤起与性愉悦刺激下出现的性唤起进行了比较。刺激是基于每个受试者给出的描述而定制的叙述。通过使用阴道光电容积描记器监测阴道血流来测量性唤起。结果显示,无论是性焦虑还是性愉悦,阴道血流均显著增加。然而,愉悦状态下的血流增加显著大于焦虑状态下的。对不同时间的血流分析表明,愉悦状态下存在显著的线性增加趋势,而焦虑状态下则没有这种趋势。