Mussel-based glue helps stem cells stick to their job site

The utility of the humble mussel in the world of medicine has expanded once again. This time, researchers figured out how to use a mussel-based glue to hold stem cells in place long enough to repair cartilage inside a rabbit’s body.Continue ReadingCate… Continue reading Mussel-based glue helps stem cells stick to their job site

Hydrogel-based sensor improves outlook for people with overactive bladder

Overactive bladder syndrome (OBS) causes a frequent, uncontrolled urge to urinate, which can interfere with a person’s daily activities and affect their mental health. A new hydrogel-based device has been developed that can continuously monitor overact… Continue reading Hydrogel-based sensor improves outlook for people with overactive bladder

Eye-pressure-sensing contact lens both monitors and manages glaucoma

If people with glaucoma don’t stay on top of their condition, blindness may result. An experimental new contact lens is designed to help, by both monitoring glaucoma symptoms and automatically releasing medication as needed.Continue ReadingCategory: Me… Continue reading Eye-pressure-sensing contact lens both monitors and manages glaucoma

Brain-stimulating particles give electric jolts from ultrasound bursts

After crossing the blood-brain barrier, nanoparticles were able to deliver electrical pulses to the brain, potentially eliminating the need for brain-stimulating implant surgery

The delivery of electrical impulses to different areas of the brain has been used for years to help alleviate the symptoms of Parkinson’s disease, as well as a range of other afflictions. However, the current method of dispatching the zaps involves implanting a pacemaker-like device in the chest and then running wires through holes in the skull to the relevant brain areas. A new technique using piezoelectric nanoparticles that are activated via bursts of ultrasound has shown promise as a wire-free way of stimulating the brain.

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Tiny solid-state LiDAR device can 3D-map a full 180-degree field of view

Researchers in South Korea have developed an ultra-small, ultra-thin LiDAR device that splits a single laser beam into 10,000 points covering an unprecedented 180-degree field of view. It’s capable of 3D depth-mapping an entire hemisphere of vision in … Continue reading Tiny solid-state LiDAR device can 3D-map a full 180-degree field of view

LED contact lens treatment may prevent diabetes-related blindness

If diabetes progresses too far, it can result in a potentially blinding condition known as retinopathy. And while existing treatments are invasive and often painful, there may be new hope in the form of an LED-equipped contact lens.Continue ReadingCate… Continue reading LED contact lens treatment may prevent diabetes-related blindness