• News
  • Film and TV
  • Music
  • Tech
  • Features
  • Celebrity
  • Politics
  • Weird
  • Community
  • Advertise
  • Terms
  • Privacy & Cookies
  • LADbible Group
  • LADbible
  • SPORTbible
  • GAMINGbible
  • Tyla
  • UNILAD Tech
  • FOODbible
  • License Our Content
  • About Us & Contact
  • Jobs
  • Latest
  • Topics A-Z
  • Authors
Facebook
Instagram
X
Threads
TikTok
YouTube
Submit Your Content
Couple had sex in MRI machine to show what happens inside body

Home> News> World News

Updated 10:38 6 Jan 2026 GMTPublished 09:13 6 Jan 2026 GMT

Couple had sex in MRI machine to show what happens inside body

Definitely an interesting place to get it on...

Gerrard Kaonga

Gerrard Kaonga

A woman and a man who had sex in an MRI machine for an experiment were ultimately able to change what we know about the body.

While science in pop culture often shows an image of people in lab coats surrounded by bubbling chemicals, that isn’t always how things look in reality. In fact, scientists conduct a whole host of experiments that, to the public, would look absolutely bizarre, and this likely was one of them.

Back in 1991, Ida Sabelis and her boyfriend Jupp had sex inside an MRI machine in the name of science, and it actually proved to be rather insightful.

Dutch scientist Menko Victor ‘Pek’ van Andel wanted to find out what happens inside the bodies when we have sex and the images generated were the first of their kind. According to the experiment, which featured in a British Medical Journal 1999 entry, they concluded that ‘taking magnetic resonance images of the male and female genitals during coitus is feasible and contributes to understanding of anatomy’.

Advert

Thankfully the couple didn't get shy about being watched (Getty Stock Image)
Thankfully the couple didn't get shy about being watched (Getty Stock Image)

Regarding what happens inside the body, the study stated: “The images obtained showed that during intercourse in the 'missionary position' the penis has the shape of a boomerang and 1/3 of its length consists of the root of the penis.

“During female sexual arousal without intercourse the uterus was raised and the anterior vaginal wall lengthened. The size of the uterus did not increase during sexual arousal.”

Ida reflected on the sex-for-science escapade while featuring on the What It Was Like podcast, giving more details about the somewhat bizarre experiment.

Advert

She also admitted that she had no idea how impactful the experiment would be or that people would still be talking about it today.

Speaking to the host, she said: “This was one of the first MRI machines ever, so taking the photos took some time.

Ida has said she was keen to improve the understanding of the female body (Getty Stock Image)
Ida has said she was keen to improve the understanding of the female body (Getty Stock Image)

“There was a command from the control room to keep in position for, I don’t know, a minute.

Advert

“So it was hilarious in that sense. Jupp and I wriggled into that machine and started doing our thing. Thankfully we didn’t get claustrophobic.”

She also noted that it wasn’t actually a romantic experience but she still considers it an ‘act of love and a performance’.

Ida has also previously spoken about why she did it, noting that she was a big campaigner of women’s rights and was keen to broaden the understanding of the female body in science and medicine.

Featured Image Credit: BMJ

Topics: Health, News, World News, Science

Gerrard Kaonga
Gerrard Kaonga

Gerrard is a Journalist at UNILAD and has dived headfirst into covering everything from breaking global stories to trending entertainment news. He has a bachelors in English Literature from Brunel University and has written across a number of different national and international publications. Most notably the Financial Times, Daily Express, Evening Standard and Newsweek.

Advert

Advert

Advert

Choose your content:

2 hours ago
3 hours ago
4 hours ago
  • Michael Tullberg/Getty
    2 hours ago

    Reality star shares shocking experience with ‘toxic’ mom group after Ashley Tisdale called them out

    Crystal Minkoff opened up about her experiences after Tisdale's viral essay

    Celebrity
  • Samuel Corum/Getty
    2 hours ago

    Elon Musk makes shocking announcement about 13th child with Ashley St. Clair after trans statements

    Musk made the announcement public on Twitter

    Celebrity
  • Samuel Corum/Getty/Amy Sussman/Getty
    3 hours ago

    White House issues scathing response to Mark Ruffalo's comments about 'lying' Vance and 'pedophile' Trump

    Mark Ruffalo had some choice words about the president at the Golden Globes

    Celebrity
  • Netflix
    4 hours ago

    Stranger Things fans have bizarre theory after seeing which tabs Duffer Brothers had open while writing ending

    Fans have come up with the theory in light of the new Stranger Things documentary airing

    Film & TV
  • Doctor explains what actually happens to your body if you eat ‘do not eat’ packets inside of packages
  • Study reveals what really happens to your body if you go in sauna directly after working out
  • Terrifying simulation shows exactly what happens to your body during sleep paralysis
  • Expert breaks down exactly what happens to your body during a fast