Eye Health News and Research

Latest Eye Health News and Research

Simple, portable test can detect poisonous mushrooms in minutes

A simple, portable test that can detect the deadliest of the mushroom poisons in minutes has been developed by Agricultural Research Service scientists and their colleagues.

19 Feb 2020

Researchers develop smart contact lens sensor for point-of-care eye health monitoring

A research group led by Prof. DU Xuemin from the Shenzhen Institutes of Advanced Technology of the Chinese Academy of Sciences has developed a "smart" contact lens that can show real-time changes in moisture and pressure by altering colors.

19 Feb 2020

Survey: Majority of Americans strongly support organ and tissue donation for research

A strong majority of Americans agree that organ and tissue donation for research contributes to health and medical breakthroughs and acknowledge significant shortfalls for donation.

18 Feb 2020

Ultrathin crack-based strain sensors show promise in enhancing human touch

People rely on a highly tuned sense of touch to manipulate objects, but injuries to the skin and the simple act of wearing gloves can impair this ability.

18 Feb 2020

Depth perception tests could identify people living with dementia who are at an increased risk of falling

New research has found that special eye tests could help identify which people living with dementia struggle most with judging distances, which is known to increase the risk of falling.

18 Feb 2020

Coping with adult nightmares

Bad dreams or nightmares affect not only children but adults, too. Haunting nightmares can affect a person’s sleep quality and duration, but is it possible to turn off a nightmare while it is happening?

17 Feb 2020

New wearable device to diagnose Alzheimer's disease

With tens of millions of people the world over being affected by dementia, and almost 80% of them suffering from Alzheimer's disease (AD), the Early Detection of Neurodegenerative diseases (Edon) is looking into a novel device to test for AD early in the process, using wearable technology. This will play a crucial role in intervening and preventing the progression of this disease, the prevalence of which has increased by almost 90% since 2000.

16 Feb 2020

Breakthrough in artificial biomimetic sight

In a new study published in February 2020 in the journal Science Advances, researchers report the development of a nanoscale device that acts like the brain's visual cortex to directly see things in its path. The scientists created a new superstructure through the use of two nanomaterials in tandem that could help to make a machine that uses AI to simulate a human mind's function.

16 Feb 2020

Study suggests potential treatment to alleviate disorders of consciousness

A small amount of electricity delivered at a specific frequency to a particular point in the brain will snap a monkey out of even deep anesthesia, pointing to a circuit of brain activity key to consciousness and suggesting potential treatments for debilitating brain disorders.

16 Feb 2020

Researchers identify key modifier in large genetic deletion linked to neurodevelopmental disorders

Neurodevelopmental disorders, including schizophrenia and autism, likely result from complex interactions that modify the effects of individual genes.

16 Feb 2020

AAO urges people to protect themselves from age-related macular degeneration

Even though Marlene Klein was having trouble recognizing familiar faces and began to mistake her fingers for carrots as she chopped vegetables, she had no idea she was slowly losing her vision to a leading cause of blindness, age-related macular degeneration.

14 Feb 2020

Nutrition researcher shows how foods affect our hormones and health

Nutrition researcher and New York Times bestselling author Neal Barnard, MD, demonstrates how foods affect our hormones--and our health--in his new book, Your Body in Balance.

13 Feb 2020

New insights may guide design of light-sensitive proteins with desired properties

A team of scientists from the Department of Energy's SLAC National Accelerator Laboratory and Stanford University has gained insight into how electric fields affect the way energy from light drives molecular motion and transformation in a protein commonly used in biological imaging.

13 Feb 2020

Nestpick releases 2050 climate change city index

A study revealing how the climate will shift by 2050 in major cities around the globe has been released by apartment rentals platform, Nestpick.com.

12 Feb 2020

One in five operations with in-network surgeons and facilities could result in surprise bills

As if recovering from surgery wasn't hard enough, a new study shows that one in five operations could result in an unwelcome surprise: a bill for hundreds or thousands of dollars that the patient didn't know they might owe.

11 Feb 2020

Marijuana use increases false memories finds study

A new study published this week has revealed that the use of marijuana or cannabis can implant false memories. The study titled, "Cannabis increases susceptibility to false memory," was published in the latest issue of the journal Proceedings of the National Academy of Sciences.

11 Feb 2020

Fossilized dinosaur tail is home to a 60-million-year-old tumor

The fossilized tail of a young dinosaur that lived on a prairie in southern Alberta, Canada, is home to the remains of a 60-million-year-old tumor.

11 Feb 2020

Scientists measure how sensory stimuli are processed in the brain

If we cross a road with our smartphone in view, a car horn or engine noise will startle us. In everyday life we can easily combine information from different senses and shift our attention from one sensory input to another - for example, from seeing to hearing.

10 Feb 2020

New treatment effective at reversing the manifestations of thyroid eye disease

Patients with thyroid eye disease who used the minimally invasive insulin-like growth factor I blocking antibody, teprotumumab, experienced improvement in their symptoms, appearance and quality of life, according to a study recently published in the New England Journal of Medicine.

10 Feb 2020

High bacterial levels in half of lupus skin rashes

A new study published in the Journal of Investigative Dermatology reports that half the skin lesions present in patients with lupus show the presence of viable staph bacteria. This makes them more susceptible to skin infections and also increases the risk that the infection will spread to others.

9 Feb 2020