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New smart sanitary pads detect cancer, inflammation markers in menstrual blood
Interesting Engineering ^ | May 28, 2025 | Staff

Posted on 05/28/2025 5:47:07 AM PDT by Red Badger

The MenstruAI app analyzes the image to detect even subtle changes in color intensity, translating them into readable health insights.

Colour changes on the sanitary towel can be interpreted by eye or photographed with a smartphone and evaluated directly in the app. The prototype has a dot with a control dot on the test strip for each biomarker.

Lucas Dosnon and Josef Kuster / ETH Zurich (AI-generated)

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A new technology developed at ETH Zurich is transforming a long-overlooked source of medical data — menstrual blood — into a powerful health-monitoring tool.

Dubbed MenstruAI, this innovative system integrates a non-electronic sensor into a sanitary towel, allowing users to analyze biomarkers in their menstrual blood using just a smartphone photo and a dedicated app.

Lucas Dosnon, the study’s first author, refers to the lack of research on menstrual blood as a “systemic lack of interest in women’s health.”

“To date, menstrual blood has been regarded as waste. We are showing that it is a valuable source of information,” he adds.

Menstrual blood contains hundreds of proteins, many of which correlate with concentrations in venous blood. Among these are biomarkers linked to inflammatory diseases and cancers, including C-reactive protein (CRP), a general marker for inflammation, carcinoembryonic antigen (CEA), often elevated in cancer, and CA-125, associated with ovarian cancer and endometriosis.

As simple as a COVID test

At the core of MenstruAI is a paper-based test strip, similar in principle to rapid COVID-19 tests. Instead of saliva, it analyzes menstrual blood. The pad contains a small silicone chamber housing the test strip, which reacts to specific proteins by changing color — the darker the color, the higher the concentration of the biomarker.

Users simply wear the pad, then take a photo of the used sensor with a smartphone. The MenstruAI app, powered by machine learning, analyzes the image to detect even subtle changes in color intensity, translating them into readable health insights.

“The app also recognises subtle differences, such as the amount of proteins present, and makes the result objectively measurable,” explains Dosnon.

Following a successful feasibility study, the team is preparing a larger field study involving over 100 participants to test the technology under real-world conditions. Researchers will assess how biomarker concentrations vary across the menstrual cycle and among individuals, ensuring clinical relevance and accuracy.

To improve usability and break down psychological barriers, the project team is collaborating with designers from the Zurich University of the Arts. “It’s also about designing the technology in such a way that makes it technically and socially acceptable,” says Inge Herrmann, a professor at the University of Zurich.

Empowering medical care

“Right from the outset, the aim was to develop a solution that can also be used in regions with poor healthcare provision and would be as cost-effective as possible, potentially enabling population-based screening,” says Herrmann.

While it does not deliver definitive diagnoses, MenstruAI can alert users to concerning biomarker levels, encouraging them to seek medical advice. Over time, it could also support long-term health tracking, helping individuals detect trends and understand changes in their bodies.

“When we talk about healthcare, we can’t simply phase out half of humanity,” Herrmann underlines.

“Courageous projects are called for to break down existing patterns of behaviour to ensure that women’s health finally takes the place it deserves,” concludes Dosnon.

The study has been published in Advanced Science.


TOPICS: Computers/Internet; Health/Medicine; Military/Veterans; Science
KEYWORDS: pads; sanitary; women

1 posted on 05/28/2025 5:47:07 AM PDT by Red Badger
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To: Red Badger

Sounds like a Gutfeld poop joke.


2 posted on 05/28/2025 6:01:23 AM PDT by DIRTYSECRET
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To: DIRTYSECRET

This will never be made available on the commercial market.

Why?

Because TRANNYS can’t use it............


3 posted on 05/28/2025 6:03:35 AM PDT by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: DIRTYSECRET

“Once a month, some women act like men act all the time.”
― Robert A. Heinlein


4 posted on 05/28/2025 6:06:02 AM PDT by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: DIRTYSECRET

What about prostate or testicular(if ‘they’ still have them) cancers? Hey, I’m tryin’ to be inclusive here! 🤔


5 posted on 05/28/2025 6:10:40 AM PDT by rktman (Destroy America from within? Check! WTH? Enlisted USN 1967 to end up with this💩? 🚫💉! 🇮🇱👍!)
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To: Red Badger

obvious question, when are they going to make a underwear for men’s colon cancer?


6 posted on 05/28/2025 6:11:52 AM PDT by VAFreedom (Wuhan Pneumonia-Made by CCP, Copyright Xi Jingping)
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To: Red Badger


We used to (rightly) attack Red China for publicly tracking women's menstrual cycles publicly. Now the market is going to send the data to the "cloud" where it can be bought and sold for research and marketing purposes.
7 posted on 05/28/2025 6:23:38 AM PDT by Dr. Sivana ("Whatsoever he shall say to you, do ye." (John 2:5))
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To: Dr. Sivana

I am sorry I could not find a higher resolution image. If someone can find a better one, feel free to post if you like.


8 posted on 05/28/2025 6:25:51 AM PDT by Dr. Sivana ("Whatsoever he shall say to you, do ye." (John 2:5))
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To: Red Badger

Bloody good news!


9 posted on 05/28/2025 6:40:44 AM PDT by Round Earther
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To: Red Badger

And they also show “No Pregnancy!”


10 posted on 05/28/2025 6:45:56 AM PDT by tired&retired (Blessings )
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To: tired&retired

Just wait until some tranny nutcase shows up at a fertility clinic and claims discrimination because they won’t give HIM a pregnancy test or do an in vitro fertilization for HIM..............


11 posted on 05/28/2025 6:54:15 AM PDT by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: Red Badger

https://www.heinleinsociety.org/


12 posted on 05/28/2025 6:58:19 AM PDT by 9YearLurker
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To: Red Badger

I hope it sends a notice via instagram or something in case she and her friends are not looking down there at the time.


13 posted on 05/28/2025 7:01:36 AM PDT by If You Want It Fixed - Fix It
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To: Red Badger

14 posted on 05/28/2025 7:24:27 AM PDT by Tell It Right (1 Thessalonians 5:21 -- Put everything to the test, hold fast to that which is true.)
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To: Red Badger
This will never be made available on the commercial market. Why? Because TRANNYS can’t use it............

Sure they can, just as they already use more conventional feminine hygiene products as part of their LARP.

And it will never detect anything. { smirk }

15 posted on 05/28/2025 8:29:52 AM PDT by Salman (Avoid foreign entanglements.)
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To: Red Badger

WoW - just saw a new cat litter that detects cat diseases in cat urine.


16 posted on 05/28/2025 8:39:58 AM PDT by Bon of Babble (You Say You Want a Revolution?)
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To: Bon of Babble

17 posted on 05/28/2025 8:42:33 AM PDT by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: Red Badger

No fake Covid19 test? What about a Covid19 vax?


18 posted on 05/28/2025 9:02:59 AM PDT by ransomnote (IN GOD WE TRUST)
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To: Red Badger

Impressive!


19 posted on 05/28/2025 9:46:18 AM PDT by Flaming Conservative ((Pray without ceasing)
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To: rktman

Or bladder cancer?


20 posted on 05/28/2025 9:47:00 AM PDT by Flaming Conservative ((Pray without ceasing)
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