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Archive for the ‘neuroscience’ category: Page 212

Sep 27, 2023

Architecture for Preventing Cognitive Decline: Contributions from Neuroscience to Healthy Aging

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

Cognitive decline is a growing public health concern that affects millions of people around the world. Amid an aging population, strategies that help prevent or mitigate cognitive deterioration become increasingly relevant to support healthy aging and maintaining independence for longer. Studies in the field of neuroscience applied to architecture (neuroarchitecture) have shown that the physical environment, both internal and external, public and private, plays a fundamental role in this aspect [1]. In this sense, architects and urban planners can direct their projects to create solutions that significantly contribute to this objective.

The human brain is a very plastic organ. In other words, it transforms functionally and structurally according to how it is stimulated. Although this plasticity is much more intense during the development period, it continues to exist throughout our lives [2,3]. Therefore, keeping the brain stimulated during adulthood and aging is key to keeping cognition functioning at its best. In this context, recent studies indicate that certain stimuli help in the development of a cognitive reserve [4]. This, in turn, is the brain’s resilience capacity, which helps it to remain functional even throughout aging and even when some neurodegenerative diseases arise [5].

Sep 27, 2023

Putting On The Most Advanced Brain Scan Helmet Known to Man (Kernel Neuroscience fNIRS Helmet)

Posted by in categories: health, neuroscience, wearables

Dr. Cody Visits Kernel Neuroscience Headquarters and tries on the Kernel Flow.

►►► INSTAGRAM (Behind The Scenes with Cody Rall MD):
https://www.instagram.com/codyrall_techforpsych/

Continue reading “Putting On The Most Advanced Brain Scan Helmet Known to Man (Kernel Neuroscience fNIRS Helmet)” »

Sep 27, 2023

Study shows that perception is driven by variability of neural activity in the sensory cortex

Posted by in categories: biotech/medical, neuroscience

The brain is a sophisticated biological system known to produce different experiences and perceptions via complex dynamics. Different brain regions and neural populations commonly work in tandem, communicating with each other to ultimately produce specific behaviors and sensations.

Researchers at University of Oxford and the Max Planck Institute for Dynamics and Self-Organization recently carried out a study aimed at better understanding the neural dynamics underpinning this communication between neural populations. Their findings, gathered in Nature Neuroscience, show that the probability that mice will perceive something is linked to a variability of neural activity in the brain region that processes the incoming stimulus information.

“Generally, we are interested in how the brain processes information,” James Rowland and Thijs Van der Plas, co-authors of the paper, told Medical Xpress. “The brain receives inputs from the senses which reflect what is happening in the world around it. It must then make sense of this information and use it to make decisions and take actions. To achieve this, the brain is built on a principle of division of labor, where different regions are specialized to perform distinct tasks.”

Sep 26, 2023

Beyond Memory Loss: How to Handle the Other Symptoms of Alzheimer’s

Posted by in categories: biotech/medical, neuroscience

Learn what to watch for and how to manage the other symptoms of Alzheimer’s disease.

Sep 26, 2023

Elon is Right. Having to Live Forever is a Curse. Here’s How to Solve It

Posted by in categories: Elon Musk, ethics, life extension, neuroscience

Let’s say that it is a curse. The issue is he is also against life extension entirely. Maybe I want 200 years. Or 1,000. I have zero concern over a boredom problem as it is brain process which can eventually be controlled. And I am disgusted with the idea that I have to die because we might not progress very fast? Ugh.


Elon Musk has said a lot of potentially stupid stuff about aging and longevity, from saying that people shouldn’t live very long because society would ossify to advocating that we judge people based on their chronological age. Most recently, he’s taken to Twitter (aka X) to say “May you live forever is the worst possible curse once you understand deep time.” In this case though, he’s not wrong.

Continue reading “Elon is Right. Having to Live Forever is a Curse. Here’s How to Solve It” »

Sep 26, 2023

Brain implants may get a broadband boost with new approach

Posted by in categories: computing, neuroscience, wearables

Researchers have proposed employing wireless neural implants to execute communication between the human brain and computers.

Purdue University researchers have unveiled a new method that may enable a compact brain-implanted sensor to sense and transmit data to a wearable device shaped like headphones.

Sep 26, 2023

Amyloid Beta and Serotonin May Be Keys to Predicting Who Develops Late-Life Depression

Posted by in categories: biotech/medical, neuroscience

Image from a Johns Hopkins Medicine study showing PET scans from brains of people with and without late-life depression. The brains of patients with late-life depression show more yellow to red regions (scans on the left), indicating higher amyloid beta protein levels, and more blue regions (scans on the right), indicating lower serotonin transporter levels. Both imaging measures are markers of late-life depression. Credit: Graphic adapted from Smith et al, Nature, Sept. 13, 2021.

Sep 26, 2023

Regeneration across complete spinal cord injuries reverses paralysis

Posted by in categories: biotech/medical, engineering, neuroscience

When the spinal cords of mice and humans are partially damaged, the initial paralysis is followed by the extensive, spontaneous recovery of motor function. However, after a complete spinal cord injury, this natural repair of the spinal cord doesn’t occur and there is no recovery. Meaningful recovery after severe injuries requires strategies that promote the regeneration of nerve fibers, but the requisite conditions for these strategies to successfully restore motor function have remained elusive.

“Five years ago, we demonstrated that can be regenerated across anatomically complete spinal cord injuries,” says Mark Anderson, a senior author of the study. “But we also realized this wasn’t enough to restore motor function, as the new fibers failed to connect to the right places on the other side of the lesion.” Anderson is the director of Central Nervous System Regeneration at. NeuroRestore and a scientist at the Wyss Center for Bio and Neuroengineering.

Continue reading “Regeneration across complete spinal cord injuries reverses paralysis” »

Sep 25, 2023

Psychedelic drug MDMA eases PTSD symptoms in a study that paves the way for possible US approval

Posted by in categories: biotech/medical, neuroscience

The psychedelic drug MDMA can reduce symptoms of post-traumatic stress disorder, researchers reported in a new study published Thursday.

The company sponsoring the research said it plans later this year to seek U.S. approval to market the drug, also known as ecstasy, as a PTSD treatment when combined with talk therapy.

“It’s the first innovation in PTSD treatment in more than two decades. And it’s significant because I think it will also open up other innovation,” said Amy Emerson, CEO of MAPS Public Benefit Corporation, the research sponsor.”

Continue reading “Psychedelic drug MDMA eases PTSD symptoms in a study that paves the way for possible US approval” »

Sep 25, 2023

Scientists Just Found a Way to Help Your Brain Work Like It’s 30 Years Younger

Posted by in categories: life extension, neuroscience

Just about everyone may want to look and feel younger and healthier, but multimillion-dollar investments and broccoli smoothies are not for everyone. Still, that doesn’t mean the less hardcore among us are out of luck if we’re hoping to turn back the clock on our brain health.

New research by a team of psychologists uncovered a simple way just about anyone can get their brain working like it’s decades younger.

You probably don’t need science to tell you this, but people’s cognitive acuity generally starts to level off in their 30s and 40s before declining more markedly in their 60s. Most of us write our slower responses and memory lapses off to the unavoidable indignities of aging. But what if they were just the adult equivalent of the “summer slide” that affects kids, a pair of researchers wanted to know.

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