Biomedical devices Research update A better way to test drinking water safety? A fluorescence-based test of drinking water quality can detect bacterial contamination in just eight minutes Read article: A better way to test drinking water safety?
Biomedical devices Research update Magnetic Josephson junctions could help make artificial brains A new form of neuromorphic synapse operates just like its biological counterpart while being faster and more energy efficient Read article: Magnetic Josephson junctions could help make artificial brains
Biomedical devices Video Tracking proton therapy with acoustic waves Katia Parodi describes an innovative technique for improving ion-beam therapy Read article: Tracking proton therapy with acoustic waves
Biomedical devices Research update Wireless photometer measures neuronal activity New device is much lighter and less cumbersome than existing fibre-optical-waveguide systems Read article: Wireless photometer measures neuronal activity
Biomedical devices Research update Nano-ink-based sensors detect an eye blink Non-invasive, multilayered sensors made from graphene nanosheet inks enable monitoring of blinking, heart rate and other physiological parameters Read article: Nano-ink-based sensors detect an eye blink
Biomedical devices Research update Molecular force microscopy: a new tool for measuring cellular forces Researchers have developed a novel imaging technique that can map the magnitude and direction of cellular forces with piconewton resolution Read article: Molecular force microscopy: a new tool for measuring cellular forces
Biomedical devices Research update Serotonin sensor diagnoses depression A heat-transfer sensor specifically and rapidly detects serotonin levels in blood samples using a hand-held device Read article: Serotonin sensor diagnoses depression
Biomedical devices Research update Living cells weigh-in on tiny cantilever Change in mass is related to oscillation frequency Read article: Living cells weigh-in on tiny cantilever
Biomedical devices Research update Silicon probe measures hundreds of neurons in moving animals Flash Physics: need-to-know updates from the world of physics Read article: Silicon probe measures hundreds of neurons in moving animals
Biomedical devices Research update Magnetic field fluctuations detect arterial pulse A magnetic transducer that can detect arterial pulse and pulse velocity shows promise for cuffless blood pressure measurements Read article: Magnetic field fluctuations detect arterial pulse