Photoacoustic oximetry measurements are less accurate for individuals with darker skin tones, proof-of-concept study shows
Read article: Skin tone impacts photoacoustic measurements of blood oxygenation
Scientists develop a flexible semiconductor with skin-like mechanics that detects ultralow light signals, even under large deformation
Read article: Stretchable organic photodiode could improve the performance of wearable devices
New technique can scan a scene at nearly 23,000 points per second over depths of up to several metres and could have applications in medical imaging
Read article: Multimode optical fibres make a hair-thin 3D imaging system
A 3D array of pop-up sensors can measure electrical signals within a single heart cell, as well as between multiple cells
Read article: Tiny transistor arrays record electrical activity inside heart cells
Excerpts from the Red Folder
Read article: Video doodle celebrates Stephen Hawking, transparent mask uses nanotechnology
Data from a non-invasive wrist-worn monitoring device can forecast epileptic seizures about 30 minutes before they occur
Read article: Wearable device provides advance warning of epileptic seizures
An artificial intelligence system that simplifies diabetes retinal screening could help save the vision of millions of people around the world
Read article: Commercial AI system enables autonomous detection of vision-threatening diabetic retinopathy
Photon-counting CT, dissolvable pacemakers, FLASH radiotherapy and more
Read article: Medical physics and biotechnology: highlights of 2021
Scientists use new device to track brain waves with unprecedented time resolution
Read article: Quantum sensor could help detect dementia
Ultrashort-pulse lasers could kill multidrug-resistant bacteria without damaging human cells
Read article: Laser pulses light the way towards killing antibiotic-resistant bacteria
