Saccadic network dysfunction underlies eye-movement variability in early Parkinson's disease

Parkinsons disease is a neurodegenerative disorder characterized by altered subcortical-cortical connectivity, leading to motor and cognitive deficits. Saccadic eye movement abnormalities are among the earliest and most persistent markers of the disease, serving as sensitive indicators of disrupted oculomotor and cognitive control. While changes in average saccadic behavioral measures are widely…

biorxiv.org ·1d ago

We haven't written up this one. bioRxiv has the full story — the link below goes straight to it.

Read the original at biorxiv.org →

More in Science

The Rate of Starbirth is Crashing in the "Modern" Universe

The Universe has been making fewer stars lately and astronomers want to know why. The obvious answer is: there hasn't been enough starbirth material. But, is that true? Is some other process at play?

1d ago ·universetoday.com

Plastic fused to coral rubble raises new concerns for ocean pollution

From the seafloor to turtle stomachs, scientists are finding plastic everywhere they look for it. Now, researchers in Japan have found plastic thermally adhered to coral rubble, an amalgamation…

1d ago ·news.mongabay.com

Engineered coating lets mitochondria retain their ability to produce energy

Researchers have coated mitochondria with innovative materials without compromising their function, according to a study by IRCCS Fondazione Istituto Neurologico Carlo Besta (FINCB) and Politecnico di…

1d ago ·phys.org

Memphis school board taps new leadership

Did you know search engines like Google are changing the way you see news? Keep Chalkbeat’s valuable education coverage at the top of your feeds by clicking here and checking the box next to our name. The Memphis-Shelby County school board voted Tuesday to replace previous board chair Natalie McKinney with Tamarques Porter , the District…

1d ago ·chalkbeat.org

Global survey reveals major variation in the measurement of bone and mineral metabolism biomarkers

Researchers from the International Osteoporosis Foundation (IOF) and International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) Joint Committee on Bone Metabolism published a study examining self-reported practices among laboratories that measure bone status indices (BSIs) in blood tests. Published Aug.

1d ago ·medicalxpress.com

Small fields, great diversity: How a diverse patchwork of crops helps birds

Birds are not only beautiful to look at and listen to; they also play important roles in nature. They eat pests and disperse seeds. They are generally considered indicators of a healthy environment. When birds thrive, soil and water quality often benefit as well.

1d ago ·phys.org