Healthcare Edition / Coverage

Health technology · Page 5

Digital tools, medical technology and the evidence behind their use in care.

Health technology

Sleepio and sleep trackers answer different questions

A digital CBT-I programme aims to treat insomnia; a tracker summarises sleep. NICE’s evidence and recommendation show why the distinction matters.

Health technology

Pulse oximeters and skin tone: why the number needs context

Light-based oxygen estimates can be affected by pigmentation, fit and circulation. UK and US guidance explains what a reassuring display cannot settle.

Health technology

Digital therapies: inside a 254-trial research map

A January 2025 registry snapshot concentrates on mental-health conditions. Its definitions, allocation fields and exclusions explain what the count can show.

Health technology

Why ECG AI needs testing in different patient populations

A large training dataset does not settle performance in another setting. An ECG foundation-model study shows why data origins belong beside the benchmark.

Health technology

How much can you trust a smart scale’s body-fat number?

Weight, body-fat estimates and changes over time are different tests of a smart scale. Validation studies show why a repeatable number can still be wrong.

Health technology

Could menstrual fluid help diagnose endometriosis?

A small study found gene-activity signals in menstrual fluid. The useful question is how a promising biological signature becomes a reliable test for people with symptoms.

Health technology

What can polygenic embryo screening actually predict?

Genetic risk scores rank probabilities, not a future child’s health. Here is how PGT-P differs from other embryo tests, where its evidence falls short and what the UK regulator says.

Health technology

Why health chatbots can stumble in conversation

A controlled study of UK adults shows why medical knowledge scores and useful conversations are different tests of a health chatbot.

Health technology

Wegovy without the needle: what changes with a pill?

Oral Wegovy changes the treatment routine as well as the delivery route. UK product information explains what the tablet evidence does—and does not—show.

Health technology

The two kinds of help inside AI glasses for sight loss

Generated descriptions and live video calls to people offer different kinds of assistance. Here is how those routes differ on supported Meta glasses.

Health technology

When your Oura ring meets your blood test

Health Panels puts external laboratory results beside wearable data. Booking a blood draw, uploading a report and interpreting the result remain separate steps.