Many published research studies include list of “key words” — words that should or might help people (and help search engines) discover that the study exists. This new study includes an unusual word in its list of key words: “Endogenous opioid release following orgasm in man: A combined PET-fMRI study,” Patrick Jern, Jinglu Chen, Jouni Tuisku, Tiina Saanijoki, Jussi Hirvonen, Lasse Lukkarinen, Sandra Manninen, Semi Helin, Vesa Putkinen, and Lauri Nummenmaa, bioRxiv, 2022.
The authors are at Åbo Akademi University and the University of Turku, FInland. Here is their list: “Keywords: Orgasm, Handjob, Arousal, Opioids, fMRI, Positron Emission Tomography”
