In men without erectile problems, night time erections occur during the REM-sleep. For this study the current diagnostic test, the Rigiscan is compared, with the data from the TRIP-Patch during the night. To validate discriminating sensor-readings between flaccid state and full rigidity of the penis. Eventually, to have a validated device, a patch in the size of a postage stamp, that easily measures erectile function at home. Furthermore the temperature on the outside of the thigh will be measured.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Change in saturation
Timeframe: 1 night
temperature change
Timeframe: 1 night