دورية أكاديمية
Distended Seminal Vesicles Are Involved in Specific Cerebral Sexual Arousal: A Pilot Study Using Functional Brain Imaging in Young Healthy Men
العنوان: | Distended Seminal Vesicles Are Involved in Specific Cerebral Sexual Arousal: A Pilot Study Using Functional Brain Imaging in Young Healthy Men |
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المؤلفون: | Christian Weisstanner, Manuela Pastore-Wapp, Martin Schmitt, Pascal Zehnder, Roland Wiest, George N. Thalmann, Frédéric D. Birkhäuser |
المصدر: | European Urology Open Science, Vol 42, Iss , Pp 10-16 (2022) |
بيانات النشر: | Elsevier, 2022. |
سنة النشر: | 2022 |
المجموعة: | LCC:Diseases of the genitourinary system. Urology LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens |
مصطلحات موضوعية: | Arousal, Brain activity, Functional magnetic resonance imaging, Libido, Seminal vesicles, Sexual activity, Diseases of the genitourinary system. Urology, RC870-923, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282 |
الوصف: | Background: Whether seminal vesicles play a role in sexual activity in men is unknown. No study so far has compared the neural processing of visual sexual stimuli in men depending on the filling state of the seminal vesicles. Objective: To evaluate potential specific cortical activation by visual sexual stimuli with distended and empty seminal vesicles. Design, setting, and participants: A prospective case-control trial was conducted. Six male individuals underwent two visits on 2 consecutive days for hormone analyses; Derogatis Interview for Sexual Functioning (DISF) questionnaire; functional magnetic resonance imaging (fMRI) with passively viewing sexual, neutral, positive, and negative emotional pictures; and structural pelvic MRI. After the first visit, the participants had to empty seminal vesicles by masturbation. During fMRI, every participant viewed alternating blocks of sexual, neutral, positive, and negative emotional pictures. Outcome measurements and statistical analysis: Comparisons between days 1 and 2 were evaluated using paired t tests. Results and limitations: No significant differences were observed regarding hormone analyses, DISF questionnaire score, and arousal scoring between days 1 and 2. Seminal vesicle volume was significantly lower on day 2 (p = 0.003). Significantly higher activation was observed in the right precentral gyrus, middle frontal gyrus, and right superior temporal sulcus when contrasted for sexual over neutral (p |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2666-1683 |
العلاقة: | http://www.sciencedirect.com/science/article/pii/S266616832200619XTest; https://doaj.org/toc/2666-1683Test |
DOI: | 10.1016/j.euros.2022.05.008 |
الوصول الحر: | https://doaj.org/article/0609c7760956405e8f1894639400f431Test |
رقم الانضمام: | edsdoj.0609c7760956405e8f1894639400f431 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 26661683 |
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DOI: | 10.1016/j.euros.2022.05.008 |