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Archive for the ‘biotech/medical’ category: Page 99

Aug 22, 2024

Mitigating Spaceflight Vision Risks: The Role of Portable Ultrasound in Polaris Dawn

Posted by in categories: biotech/medical, neuroscience

Dr. Matt Lyon, MD: “We are not entirely sure what causes these issues with vision, but we suspect it has to do with a shift in cerebrospinal fluid in the optic nerve sheath. On Earth, gravity pushes that fluid down and it drains out, but in space, it floats up and presses against the optic nerve and retina.”


How does spaceflight affect vision loss in astronauts for both the short and long term? This is what a combined effort between the upcoming Polaris Dawn mission and the Medical College of Georgia (MCG) at Augusta University hopes to achieve as the four-person crew will be using a portable ultrasound machine to study changes in vision during spaceflight. This is especially prevalent since the four-person crew will be traveling in an elliptical orbit 870 miles above the Earth’s surface, exposing them to the Van Allen radiation belt, which is a highly radiated region of space between the Earth and the Moon.

For context, the International Space Station orbits approximately 250 miles above the Earth, and this research holds the potential to further explore the effects of space radiation on the human body, and specifically vision loss.

Continue reading “Mitigating Spaceflight Vision Risks: The Role of Portable Ultrasound in Polaris Dawn” »

Aug 22, 2024

New Device Delivers Chemotherapy Directly to Tissue Left Behind After Surgery

Posted by in categories: biotech/medical, innovation

Researchers are developing an innovative device designed to deliver chemotherapy directly to the surgical site, aiming to reduce the risk of pancreatic cancer recurrence.

Aug 22, 2024

FDA Approves New Treatment for Non-Small-Cell Lung Cancer

Posted by in category: biotech/medical

Approved a new initial treatment for advanced non-small-cell lung cancer after clinical trials showed patients lived longer without disease progression, compared to the standard treatment currently…

Aug 22, 2024

Calif. PD considers offering brain stimulation therapy

Posted by in categories: biotech/medical, neuroscience

The city is considering whether to spend federal funds to offer personalized transcranial magnetic stimulation, or PrTMS, to public safety personnel who may feel groggy from poor sleep or want to improve interactions with the public.

Dr. Kevin Murphy explained the drug-free, noninvasive therapy at workshops Monday in Turlock. Therapy performed in a clinic directs magnetic pulses to stimulate electrical activity in neurons in the brain to regulate moods and restore mental well-being. The treatment is tailored for each individual based on an EEG and mapping of brain activity.

Murphy said the benefits for first responders will be fewer injuries and complaints, better sleep and employee satisfaction. The doctor said improved sleep is a common denominator for people who come into the clinic struggling with different issues.

Aug 22, 2024

Restoring Brain’s Waste-Clearing System Reverses Aging Effects

Posted by in categories: biotech/medical, life extension, neuroscience

Summary: New research in mice reveals that aging slows the brain’s ability to clear out harmful waste, contributing to neurological disorders like Alzheimer’s and Parkinson’s. Scientists have found that restoring function in the brain’s waste-clearing system, known as the glymphatic system, can reverse these age-related effects.

Using a clinically approved drug, researchers increased the efficiency of waste removal, offering a potential treatment strategy for age-related brain diseases.

Aug 21, 2024

The Invisible Damage: How COVID Rewires Our Brains

Posted by in categories: biotech/medical, neuroscience

University of Colorado Boulder scientists have discovered that proteins left by COVID-19 can significantly lower cortisol levels in the brain, leading to heightened immune responses to new stressors.

This research, focusing on the neurological symptoms of Long COVID, utilized rats to demonstrate how SARS-CoV-2 antigens persist in the body and alter brain function. This persistent effect could explain the severe and varied symptoms of Long COVID, suggesting potential directions for further research and symptom management strategies.

Understanding covid-19’s long-term impact on the brain.

Aug 21, 2024

Brainwave-reading robot ‘coaches’ could rehabilitate stroke survivors

Posted by in categories: biotech/medical, robotics/AI

The brain-computer interface offers real-time feedback to boost rehab adherence.


Rehabilitation robots could help patients in the future by reading their neural activity via a headset.

Continue reading “Brainwave-reading robot ‘coaches’ could rehabilitate stroke survivors” »

Aug 21, 2024

The underrated impact of humidity in predicting heat-related deaths

Posted by in categories: biotech/medical, health

Governments, medical institutions and other bodies require accurate models on health-related matters in order to better organize their activities.

Aug 21, 2024

ABC7 Exclusive: New study reveals promising results for age reversal pill on dogs

Posted by in categories: biotech/medical, health

Next trial will be 10 dogs. And human trials for osteo-arthritis in late 2025.


SARASOTA, Fla. (WWSB) — We’ve all heard the phrase 50 is the new 40″ but what if 90 became the new 40? It may sound like science fiction but authors of a new age reversal study on dogs say it could be closer than you think.

One Suncoast rescue organization was granted permission to use the age reversal pill on two of it’s senior dogs struggling with health issues.

Continue reading “ABC7 Exclusive: New study reveals promising results for age reversal pill on dogs” »

Aug 21, 2024

Neural circuit basis of placebo pain relief

Posted by in categories: biotech/medical, neuroscience

A study in @ Nature identifies using mouse models a neural circuit that may underpin pain relief caused by the placebo effect.


Analgesia from the expectation of pain relief is mediated by rostral anterior cingulate cortex neurons that project to the pontine nucleus.

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