Search Result For: cerebral visual impairment

3 slides of retina tissue taken using three separate imaging techniques. Each image gets progressively clearer.

Date: 2025/04/23 - 16:00

NIH researchers supercharge ordinary clinical device to get a better look at the back of the eye

New technique brings retina into sharper focus .

Side-by-side images show untreated, shorter rod photoreceptors next to longer rods treated with reserpine.

Date: 2025/04/15 - 16:00

Repurposing a blood pressure drug may prevent vision loss in inherited blinding diseases

NIH studies in animals show reserpine protects retinal-neurons necessary for vision, especially in females.

different types of bottles of wine photographed from above

Date: 2025/04/14 - 17:31

Alcohol use could contribute to dementia by damaging the brain

Heavy and former heavy drinking is associated with brain abnormalities like hyaline arteriolosclerosis and neurofibrillary tangles, which can be a marker of dementia, new research shows.

An older adult woman has her arms spread to the side lifting up dumbbells as part of weight training exercises

Date: 2025/04/10 - 20:00

Can weight training protect your brain from dementia?

Weight training may help protect the brains of older adults from dementia, including those already showing signs of mild cognitive impairment, a new study suggests.

colorful image of a small group of brain cells in the mouse brain.

Date: 2025/04/09 - 21:00

Scientists map unprecedented detail of connections and visual perception in the mouse brain

NIH-funded project helps unraveling the brain’s wiring, giving clues to how we see the world.

black and white photo of older person's hands arranging domino tiles

Date: 2025/04/09 - 21:00

Diabetes drugs like Ozempic or Jardiance may slash Alzheimer's risk

Two common types of anti-diabetes medications — GLP-1 and SGLT2 drugs — could significantly reduce the risk of developing dementia in life, a large new study has found.

Test tubes of blood for a clinical trial at a hospital

Date: 2025/04/04 - 12:31

New blood test may help diagnose, show how far Alzheimer’s has progressed

Researchers have developed a blood test based on a protein biomarker for tau tangles that can help diagnose Alzheimer’s disease and also provide insight on how far the disease has progressed.

Date: 2025/04/04 - 01:00

AI screening for opioid use disorder associated with fewer hospital readmissions

NIH-supported clinical trial shows AI tool as effective as healthcare providers in generating referrals to addiction specialists.

A close up of the face and shoulder of an older adult woman sleeping

Date: 2025/04/03 - 15:00

Spending less time in 2 deep sleep stages may contribute to Alzheimer’s

Spending lower proportions of time in two deep sleep stages — including REM sleep — may be linked to volume changes in critical brain regions that can be vulnerable to Alzheimer’s disease, a new study finds.

older person clutching at their chest, their face not shown

Date: 2025/04/03 - 12:31

Atrial fibrillation increases dementia risk, new research warns

Atrial fibrillation independently increases dementia risk by 21% in adults under the age of 70, new research indicates.