Menu

Blog

Archive for the ‘neuroscience’ category: Page 104

Apr 23, 2024

Revolutionizing Brain Health: Rice University Unveils Tiny, Implantable Brain Stimulator

Posted by in categories: biotech/medical, computing, health, neuroscience

Rice University engineers have developed the smallest implantable brain stimulator demonstrated in a human patient. Thanks to pioneering magnetoelectric power transfer technology, the pea-sized device developed in the Rice lab of Jacob Robinson in collaboration with Motif Neurotech and clinicians Dr. Sameer Sheth and Dr. Sunil Sheth can be powered wirelessly via an external transmitter and used to stimulate the brain through the dura ⎯ the protective membrane attached to the bottom of the skull.

The device, known as the Digitally programmable Over-brain Therapeutic (DOT), could revolutionize treatment for drug-resistant depression and other psychiatric or neurological disorders by providing a therapeutic alternative that offers greater patient autonomy and accessibility than current neurostimulation-based therapies and is less invasive than other brain-computer interfaces (BCIs).

Apr 23, 2024

Formation of memory assemblies through the DNA-sensing TLR9 pathway

Posted by in categories: biotech/medical, neuroscience

Learning results in persistent double-stranded DNA breaks, nuclear rupture and release of DNA fragments and histones within hippocampal CA1 neurons that, following TLR9-mediated DNA damage repair, results in their recruitment to memory circuits.

Apr 22, 2024

Pupil Dilation Linked to Working Memory Capacity

Posted by in category: neuroscience

Summary: Researchers discovered that pupil dilation can indicate levels of working memory. In a study, researchers observed that individuals whose pupils dilated more while performing memory tasks tended to have better working memory.

This relationship between pupil dilation and memory performance suggests that pupil metrics could potentially serve as non-invasive indicators of cognitive load and memory capacity. The study involved 179 undergraduate students who performed various working memory tasks while their pupil responses were monitored.

Apr 22, 2024

Mitochondrial Meltdown: The Energy Failure Behind Neurodegenerative Diseases

Posted by in categories: biotech/medical, neuroscience

I found this on NewsBreak: Mitochondrial Meltdown: The Energy Failure Behind Neurodegenerative Diseases.

Apr 22, 2024

Activating a gene that slows brain aging and increases lifespan

Posted by in categories: food, life extension, neuroscience

I found this on NewsBreak: Activating a gene that slows brain aging and increases lifespan.

Apr 22, 2024

The key problem with the “brain in a vat” thought experiment

Posted by in category: neuroscience

I found this on NewsBreak: The key problem with the “brain in a vat” thought experiment.

Apr 22, 2024

Researchers discover dynamic DNA structures that regulate the formation of memory

Posted by in categories: biotech/medical, neuroscience

An international collaborative research team, including scientists from UQ’s Queensland Brain Institute (QBI), has discovered a novel mechanism underlying memory involving rapid changes in a specific DNA structure.

Apr 22, 2024

Queensland Brain Institute

Posted by in categories: biotech/medical, neuroscience

News stories, articles and whitepapers referencing Queensland Brain Institute on Drug Target Review.

Apr 21, 2024

Study uncovers neural mechanisms underlying foraging behavior in freely moving animals

Posted by in categories: food, neuroscience

While foraging, animals including humans and monkeys are continuously making decisions about where to search for food and when to move among possible sources of sustenance.

Apr 21, 2024

New Research Reveals That Trauma Can Get “Under the Skin,” Weakening Your Muscles As You Age

Posted by in categories: life extension, neuroscience

A study from the University of Michigan has shown that traumatic experiences during childhood may get “under the skin” later in life, impairing the muscle function of people as they age.

The study examined the function of skeletal muscle of older adults paired with surveys of adverse events they had experienced in childhood. It found that people who experienced greater childhood adversity, reporting one or more adverse events, had poorer muscle metabolism later in life. The research, led by University of Michigan Institute for Social Research scientist Kate Duchowny, is published in Science Advances.

Duchowny and her co-authors used muscle tissue samples from people participating in the Study of Muscle, Mobility and Aging, or SOMMA. The study includes 879 participants over age 70 who donated muscle and fat samples as well as other biospecimens. The participants also were given a variety of questionnaires and physical and cognitive assessments, among other tests.

Page 104 of 1,013First101102103104105106107108Last