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Showing posts from October, 2021

A Universal Law of Physiology Emerges From a Professor’s Research

A new study presents the first quantitative comparison of adaptation response. from Neuroscience News https://ift.tt/3GBGOlJ

A Rhythmic Approach to Music Therapy for Parkinson’s Patients

Musical therapy can help to improve fine motor skills in patients with Parkinson's disease. from Neuroscience News https://ift.tt/2ZCwauw

Vibration Training for Multiple Sclerosis

Vibration training not only improved physical symptoms associated with multiple sclerosis, but it also improved cognitive functions including memory capacity and executive function. from Neuroscience News https://ift.tt/3pSHvkw

Not Spooked by Halloween Ghost Stories? You May Have Aphantasia

Do you experience difficulties conjuring up visual images in your mind while listening to spooky stories? You may have aphantasia, researchers report. from Neuroscience News https://ift.tt/3mpyBZS

Brain Circuitry for Both Positive and Negative Valence Affected by Trauma

The severity of PTSD symptoms was associated with fewer risky choices and increased activation of the amygdala. Decreased activity in the ventral striatum, an area of the brain associated with processing positive valence such as reward, predicted more severe PTSD symptoms 14 months post trauma. from Neuroscience News https://ift.tt/3GCwsC0

Key Alzheimer’s Feature Eliminated in Animal Model

Inhibiting the NHE6 gene abolished the formation of amyloid-beta plaques in mouse models of Alzheimer's disease. from Neuroscience News https://ift.tt/3mq0alz

Better Grades and Improved Well-Being Linked to Sleep Quantity and Consistency

Students who consistently sleep the optimal eight hours per night perform better on tests and report higher personal satisfaction than their peers who have more disrupted sleep patterns. from Neuroscience News https://ift.tt/3jQmgfA

Long-COVID Symptoms May Be Caused by Fatigue, Not Regional Brain Dysfunction

A new study reports long-term cognitive problems that occur following COVID-19 infection may be a result of fatigue rather than pathological alterations in the brain. from Neuroscience News https://ift.tt/3Gztuyo

Cause of Alzheimer’s Progression in the Brain Identified

New findings contradict the existing thought that Alzheimer's starts from a single point in the brain and causes a chain reaction that leads to cell death. Instead, a new study reports, Alzheimer's disease reaches different brain regions early on. The speed by which the disease kills brain cells in these regions directly impacts the progression of Alzheimer's. from Neuroscience News https://ift.tt/3Ey6yh9

Dopamine’s Many Roles, Explained

Study reveals dopamine neurons that play a role in learning and memory also drive motivation. from Neuroscience News https://ift.tt/3pMXD7b

Action Video Games Make Players Better Learners of Visual and Memory Tasks

Video games high in action content help players to become quicker learners, researchers report. from Neuroscience News https://ift.tt/3nGxvYT

How Nicotine Influences Hippocampal Dependent Cognition

Nicotine exposure significantly altered the metabolism and secretion of serotonin, acetylcholine, kynurenic acid, and choline in HT22 hippocampal cells. Findings suggest nicotine could have neuroprotective properties and provide cognitive enhancement. from Neuroscience News https://ift.tt/3vW8Tzp

The Goal in Mind: Brain’s Internal Goal Map Helps Animals Precisely Navigate to Chosen Destination

Study reveals a specific neural code for spatial goals, providing evidence for the brain's goal map that guides us to a remote location over space and time. from Neuroscience News https://ift.tt/3nxXou2

Menstrual Cycle Impacts PTSD Symptoms

The menstrual cycle may affect how PTSD symptoms are expressed and the severity of symptoms. Researchers found PTSD symptoms were elevated during the first days of the cycle when estradiol levels were low, and fewer symptoms were experienced closer to ovulation. from Neuroscience News https://ift.tt/3jJ9YWo

Experts Name New Species of Human Ancestor

Researchers have named a new species of human ancestor. Homo bodoensis lived in Africa around half a million years ago and is a direct ancestor of modern humans. from Neuroscience News https://ift.tt/3moLC5L

Neurons With Too Many Synapses Is a Hallmark of Specific Form of Autism

Researchers have identified a specific form of autism marked by the presence of an excessive amount of synapses in the cerebral cortex. The abnormality may be linked to aberrant mTOR protein activity, a regulator of synapse production. from Neuroscience News https://ift.tt/3bmaghi

Brain Monitoring Suggests Common Link Between Electrical Tremors and Mental Health Disorders

Theta activity in the brain is different following mistakes or challenging tasks in those with common mental health disorders including anxiety, ADHD, and OCD compared to those with no history of the disorders. from Neuroscience News https://ift.tt/3Cu002j

Robotic Pet Boosts Mood, Behavior and Cognition in Adults With Dementia

Researchers report improvement in mood, behaviors, and cognition in older adults with dementia, thanks to the aid of a robotic furry companion. from Neuroscience News https://ift.tt/3Grn3NJ

Brain Connectivity Is Lower in Adults With PTSD or a History of Sexual Abuse

People who experienced sexual abuse or suffer from PTSD have reduced connectivity in the ventral and dorsal attention network (VAN-DAN network) compared to those with no history of abuse or PTSD. from Neuroscience News https://ift.tt/3Bg3ofO

Burning and Tingling in Your Feet? You May Have Small Fiber Neuropathy

Do you experience frequent episodes of burning or tingling in your feet? You may be suffering from small fiber neuropathy, researchers report. from Neuroscience News https://ift.tt/3Ekytks

Initiative to Improve Sleep and Clearance of the Brain

A new study aims to assess the usefulness of a new technology that could speed up and enhance the clearing of metabolic waste via the glymphatic system as a person sleeps. from Neuroscience News https://ift.tt/3Cq2Nte

Genetic Risk of Mental Health Conditions May Influence Where People Choose to Live

Genetic risk factors for certain mental health disorders may impact people's decisions regarding whether to live in urban areas or rural areas, a new study reports. from Neuroscience News https://ift.tt/3bkPTRz

To Baby Brains, Language Is Language, Whether Signed or Spoken

Early exposure to language, whether it's vocalized or sign language, assists with normal brain development in children, researchers report. from Neuroscience News https://ift.tt/31a7KJ5

Sex, Drugs, and Genes: Moral Attitudes Share a Genetic Basis

A new study reveals there may be a common underlying genetic basis underlying a person's disapproval of non-committal sexual behaviors and condemnation of recreational drug use. Findings shed light on how heredity may relate to some of our deepest moral stances. from Neuroscience News https://ift.tt/3vPJrLz

To Better Understand Speech, Focus On Who Is Talking

Matching the location of a face to the speech sounds a person is producing significantly increases our ability to understand them, especially in noisy environments. from Neuroscience News https://ift.tt/3mjpWbu

Does Parkinson’s Start in the Nose?

A majority of Parkinson's patients report a diminished sense of smell, which starts to occur a number of years before the onset of other symptoms. Researchers are exploring whether scent-processing neurons which connect the nose to the brain may play a role in the development of Parkinson's disease. from Neuroscience News https://ift.tt/2Zq19tH

First Ever Body Maps of Hallucinations Created

Researchers have created the first body map of sensations experienced during hallucinations in people not experiencing psychosis. from Neuroscience News https://ift.tt/3Ckwo7p

Dragging Your Feet? Lack of Sleep Affects Your Walk

Insufficient sleep can negatively affect walking, specifically how we control stride and gait. Those who experienced a lack of sleep demonstrated less control when they walked. from Neuroscience News https://ift.tt/3pE3VpA

Release of Dopamine in Infant Brains May Help Control Early Social Development

Increased levels of dopamine release in the basolateral amygdala as a result of stressful situations during infancy could lead to lasting behavioral issues and social difficulties, a new study reports. from Neuroscience News https://ift.tt/3nyO358

That Primate’s Got Rhythm! Lemurs Produce Music-Like Rhythms

Research of lemurs sheds light on the evolutionary origins of musicality in humans. from Neuroscience News https://ift.tt/3BbSibD

Men and Women Ride the Same Emotional Roller Coaster

Contrary to popular myths on stereotypes, women are not more emotional than men, researchers report. A new study reveals men's emotions fluctuate just as much as women's do. from Neuroscience News https://ift.tt/3jE2tjj

Call and Response Circuit Tells Neurons When to Grow Synapses

A new study reveals the mechanisms by which neurons and astrocytes work together to form synapses. from Neuroscience News https://ift.tt/3ntd6qf

Air Pollution Reduces Sperm Counts Through Brain Inflammation

A new mouse study reveals the impact of air pollution on male fertility. Researchers report air pollution reduces sperm count in mice by inducing inflammation in specific brain areas. from Neuroscience News https://ift.tt/3BkYfmU

Deterioration of Brain Cells in Parkinson’s Disease Is Slowed by Blocking the Bach1 Protein

Bach1, a protein that blocks the expression of genes associated with neuroprotection, has been implicated in Parkison's disease. Researchers say blocking Bach1 slows the deterioration of brain cells in preclinical models of Parkinson's disease. from Neuroscience News https://ift.tt/3GpaG4w

Studying a Second Language Boosts Cognitive Function

Older adults who studied to learn a new language showed similar improvements in critical cognitive skills as those who used brain training apps to stay sharp. from Neuroscience News https://ift.tt/3CafuIF

Artificial Intelligence Sheds Light on How the Brain Processes Language

Artificial intelligence sheds new light on how the brain processes language. Researchers report the human brain may use next word prediction to drive language processing. from Neuroscience News https://ift.tt/3nz76wq

How Did the Superstition That Broken Mirrors Cause Bad Luck Start and Why Does It Still Exist?

Researchers explore the history and cultural impact of superstitions, shedding new light on why people continue to believe the unbelievable. from Neuroscience News https://ift.tt/3Cd9yyH

Maintaining Balance in the Brain

Reducing tau can prevent abnormal brain activity associated with Alzheimer's disease, autism, and epilepsy. from Neuroscience News https://ift.tt/3vEQ1ET

Majority of 15 to 19 Year Olds Wanted COVID Vaccination for Altruistic Reasons

Many teens cite a desire to get a COVID vaccine in order to do their part and protect the health of those more vulnerable in their families and communities. from Neuroscience News https://ift.tt/3b4esBV

Termite Brains Can Grow in Anticipation of a Single Moment of Flight and Light

Study reveals why select members of a termite community experience brain changes in anticipation of cognitive demands. from Neuroscience News https://ift.tt/3vTd2Eh

How the Brain and Fat Tissue Communicate

A new study aims to generate a model of how the brain and body fat communication system controls the production and release of leptin. The study aims to discover how metabolism is regulated under different environmental challenges. from Neuroscience News https://ift.tt/3b3QqXQ

How to Nurture Creativity in Your Kids

Researches investigate the positive impact of nurturing creativity in children and evaluate methods for encouraging creativity. from Neuroscience News https://ift.tt/3vEs2p4

Spending Time in Nature Promotes Early Childhood Development

Children who live in areas with easy access to greenspaces and natural vegetation showed better overall development than their peers who lived closer to fewer greenspaces. from Neuroscience News https://ift.tt/3GgHlJt

Breastfeeding May Help Prevent Cognitive Decline

While the positive impact of breastfeeding on babies is well known, little is known about the positive benefits for the mother. A new study reveals women who breastfed their children performed better on cognitive tests at age 50 than those who fed their children with an alternative method. from Neuroscience News https://ift.tt/2ZoastY

Low Protein Diets Could Accelerate Dementia but Amino Acids Can Slow the Progress

While a low-protein diet can accelerate neurodegeneration, consuming Amino LP7, a combination of essential amino acids, could slow the progression or inhibit the development of dementia. from Neuroscience News https://ift.tt/3G8PsYC

Fighting Multiple Sclerosis With Cold

Cold exposure therapies could help alleviate symptoms of multiple sclerosis by depriving the immune system of its energy. from Neuroscience News https://ift.tt/3b2ScIT

Study Find Links to Genetic Disorders in Walking Patterns

Researchers have linked Fragile X and SHANK3 deletion syndrome, two disorders associated with autism, to specific microscopic walking patterns. from Neuroscience News https://ift.tt/3jxjxaB

When and Why Did Human Brains Decrease in Size 3,000 Years Ago?

A new study reports human brain size decreased in size approximately 3,000 years ago, and the brain shrinkage parallels the expansion of collective intelligence in human societies. from Neuroscience News https://ift.tt/3aZOPlY

Common Antidepressant Should No Longer Be Used to Treat People With Dementia

Mirtazapine, an antidepressant commonly prescribed to treat dementia-associated agitation, is no more effective than a placebo and may increase mortality risks, researchers report. from Neuroscience News https://ift.tt/3jojzBJ

VR Experiment With Rats Offers New Insights About How Neurons Enable Learning

Studying rats in a virtual reality maze, researchers discover certain hippocampal neurons play a vital role in a specific mechanism of navigation. from Neuroscience News https://ift.tt/3b7qxGs