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Showing posts from September, 2021

Our Choices May Be Making Us More Individualistic

Salient choice alone can have a powerful range of psychological effects, including the personal empowerment of an individual. from Neuroscience News https://ift.tt/3ATTK34

Menopausal Hormone Therapy Not Linked to Increased Risk of Developing Dementia

Despite previous claims, new research finds there is no link between menopausal women taking hormone replacement therapy (HRT) and an increased risk of developing dementia. from Neuroscience News https://ift.tt/3m7iAGo

More Effective Treatment of Alzheimer’s

Newly designed antibodies that bind to small clumps of amyloid-beta may keep the progression of Alzheimer's disease in check. from Neuroscience News https://ift.tt/2YfmpRZ

Breastfeeding Status and Duration Significantly Impact Postpartum Depression Risk

Researchers identified a link between breastfeeding and a decreased risk of new mothers developing postpartum depression. The longer a mother breastfed her child, the more the risk of PPD decreased. from Neuroscience News https://ift.tt/3in0XBn

Pruning the Dendritic Tree

Lack of the SLK protein results in less abundant dendrites. As a lack of SLK is apparent in many patients with epilepsy, the findings could pave the way for new treatments for those suffering from the neurological disorder. from Neuroscience News https://ift.tt/3uqBnk1

Fractal Brain Networks Support Complex Thought

When people engage in complex thoughts, their brain networks organize into fractal-like patterns. from Neuroscience News https://ift.tt/3B05i4L

Manic Episodes in Bipolar Disorder Linked to Abnormal Brain Changes

People with bipolar disorder who experience frequent manic episodes had faster cortical thinning, specifically in the prefrontal cortex than those who reported less frequent episodes of mania. Researchers also noted faster enlargement of the brain's ventricles and slower thinking of the parahippocampal and fusiform cortical regions in those who experienced more frequent mania. from Neuroscience News https://ift.tt/3kS5YUk

Study Identifies Protein Important for Motor Coordination and Exercise Performance

Neurturin, a muscle-produced protein, improves muscular metabolism, motor coordination, and exercise performance in mouse models. The discovery could have implications for treating ALS and other disorders associated with neurological disorders that affect muscles. from Neuroscience News https://ift.tt/3F2rT34

Let Babies Play! Free Play May Help Infants Learn and Develop

Researchers say letting infants play with everyday items within their environment can help them learn and develop. from Neuroscience News https://ift.tt/3m86ZqF

Hippocampus Is the Brain’s Storyteller

The hippocampus brings pieces of memories together over time and forms them into connective, narrative memories. from Neuroscience News https://ift.tt/3zUik2k

How Our Unique Brain Takes Shape During Mid-Pregnancy

Researchers identified key alterations in gene expression and structure of the developing human brain that makes it unique among other animal species. from Neuroscience News https://ift.tt/3AW2HZF

New Research Exposes the Biological Basis of Empathy

The brain's reward system plays a key role in helping behaviors and empathy. from Neuroscience News https://ift.tt/2ZJJrB2

An Algorithm to Predict Psychotic Illnesses

A new AI algorithm can successfully predict which children with microdeletion of chromosome 22 will develop schizophrenia and other mental health disorders later in life. from Neuroscience News https://ift.tt/3if8v9d

Living Retina Achieves Sensitivity and Efficiency Engineers Can Only Dream About

Study reveals how evolution and natural selection have optimized the mammalian retina. from Neuroscience News https://ift.tt/3ukQ73D

Older Women More Likely to Report Depressive Symptoms Than Men

Women over the age of 70 are more likely than men of the same age to report feeling symptoms of depression. from Neuroscience News https://ift.tt/3obcTKq

Information Can Reduce Selfish Behavior

People in competitive situations are more ready to accept the results and outcomes if they receive information that the process has been fair. This results in a reduction of selfish behaviors. from Neuroscience News https://ift.tt/3igo6Wf

Anti-Seizure Medication Improves Cognitive Function in Some Alzheimer’s Patients

Levetiracetam, an inexpensive drug commonly used in the treatment of epilepsy, improved memory, learning, and cognition for Alzheimer's patients who experience epilepsy activity in their brains. from Neuroscience News https://ift.tt/3kN5DC9

Happiness in Early Adulthood May Protect Against Dementia

Depression experienced during early adulthood increases the risk of developing cognitive impairment and dementia later in life, a new study reports. from Neuroscience News https://ift.tt/3D9yoj9

Children Who Eat More Fruit and Veg Have Better Mental Health

Children who regularly consume fruits and vegetables have better mental well-being than their peers who do not consume fresh fruit and vegetables. Those who eat five or more servings of fruits and veggies a day have a better overall mental well-being score, researchers report. from Neuroscience News https://ift.tt/3kOjU1s

Magnetic Stimulation of the Brain Can Improve Episodic Memory

Repetitive transcranial magnetic stimulation (rTMS) applied to the left prefrontal cortex can improve episodic memory performance by reducing the power of low frequency of brain waves during memory formation. from Neuroscience News https://ift.tt/3m6Ug7H

Children Do Not Understand Concept of Others Having False Beliefs Until Age 6 or 7

Young children do not understand true or false belief, instead, they rely on perceptual access reasoning. The findings upend the longstanding belief that theory of mind is acquired by age four. from Neuroscience News https://ift.tt/3ieWlxp

Cognitive Function Maintained Among Elderly Who Feel Good About Life

Feeling content in life slows cognitive decline in older adults, a new study reports. Researchers say the odds of older adults developing cognitive impairment and dementia were reduced in those who reported better psychological well-being. from Neuroscience News https://ift.tt/3CXviOL

Virtual Reality Affects Children Differently Than Adults

Immersive virtual reality could disrupt a child's default coordination strategy, researchers report. from Neuroscience News https://ift.tt/3m1rKEE

Detecting Dementia in the Blood

A new blood test that uses atomic force microscopy technology appears to be effective as an Alzheimer's diagnostic test. from Neuroscience News https://ift.tt/3zQfewq

Number Diagnosed With Autism Jumps 787 Percent In Two Decades

Between 1998 and 2018, the number of people diagnosed with autism has jumped by 787%. The rate of increase was greater for females, with the greatest rise in adults being diagnosed with ASD. from Neuroscience News https://ift.tt/3upaFIw

Sports Participation in Young Boys Reduces Depression and Anxiety Later

Young boys who play sports are less likely to develop depression, anxiety, and emotional distress later in childhood, researchers say. Additionally, boys who experience less emotional distress during middle childhood are more likely to be physically active during adolescence. from Neuroscience News https://ift.tt/3ockfgF

Withdrawal From Psychostimulants Restructures Functional Architecture of Brain

Withdrawal from psychostimulants including methamphetamines, cocaine, and nicotine, produced restructuring of brain regions and major increases in functional connectivity, a new mouse study reveals. from Neuroscience News https://ift.tt/39EyDG6

Psychedelics Linked to Social Bonding and Prosocial Behaviors in Ravers

Drums, dance, sleep deprivation, and drugs, referred to as the 4D's in the rave scene was associated with personal transformation for those who considered a rave to be an awe-inspiring event. The more a person felt personally transformed by the experience, the more bonded to the fellow ravers they felt. This phenomenon may explain the long-standing popularity of the rave scene. from Neuroscience News https://ift.tt/3kNxIJU

The Brain Is a Prediction Machine, and Music Reveals How It Works

Study provides empirical evidence to show the brain's predictive ability forms the basis for musical phrasing. from Neuroscience News https://ift.tt/3zXlhQ5

Math Equation of Mood Can Predict Your Preferences Better Than You Can

A new mathematical equation predicts which individuals will have more happiness and increased brain activity for intrinsic rather than extrinsic rewards. The approach can be used to predict personal preferences based on mood and without asking the individual. from Neuroscience News https://ift.tt/3ugzeqJ

Augmented Reality Helps Tackle Fear of Spiders

A newly developed augmented reality smartphone app may help reduce the fear of spiders for arachnophobes. from Neuroscience News https://ift.tt/3obU6yy

Measuring Brain Waves Could Diagnose Dementia Early

A newly developed two-minute EEG test effectively picks up on early memory impairments associated with Alzheimer's disease. from Neuroscience News https://ift.tt/3EU01hv

Weather Can Affect Pain Tolerance

Temperature and barometric pressure are strongly related to cold pain tolerance and pressure pain tolerance, a new study reports. from Neuroscience News https://ift.tt/3CIFXge

Adjusting Fatty Acid Intake May Help With Mood Variability in Bipolar Disorders

An experimental diet that reduced the intake of omega-6 fatty acids and increased omega-3 fatty acids improved mood variability in those with bipolar disorder. from Neuroscience News https://ift.tt/3i64T9t

Lack of Trust Exacerbates Loneliness Spiral

Study reveals lonely people showed reduced activity in the anterior insular cortex, an area of the brain associated with trust formation. The anterior insular cortex was less prominently connected to other brain regions in those who expressed feelings of loneliness. from Neuroscience News https://ift.tt/3AHnSPe

Adults With Neurologic Conditions More Likely to Have Experienced Childhood Trauma

Adults who experienced traumatic events, including abuse and household dysfunction, as children had an increased risk of developing neurological conditions later in life. Additionally, researchers found a significant link between childhood trauma and depression and anxiety in adulthood. from Neuroscience News https://ift.tt/3i82bAF

Mice’s Learning Skills Help Researchers Pinpointing Brain Areas Where Acquired Knowledge Is Stored

Study finds part of the category knowledge is already present in the early visual brain areas, revealing how widespread semantic memories are stored throughout the brain. from Neuroscience News https://ift.tt/3kEmhnF

Children’s Dislike of Cauliflower and Broccoli Could Be Written in Their Microbiome

Children whose saliva produced high amounts of sulfur volatiles disliked raw Brassica vegetables the most. The levels of sulfur volatiles were similar in parents and children, suggesting a shared oral microbiome. However, the relationship between sulfur volatiles and the dislike of Brassica vegetables was not as high in adults, suggesting they may have learned to tolerate the taste of the vegetables over time. from Neuroscience News https://ift.tt/39FslGi

How Tactile Vibrations Create Illusions

The brain does not reliably perceive the frequency of tactile vibrations when the amplitude is varied. Instead, the brain creates an illusion that highlights how far our perceptions of our environment can deviate from physical reality. from Neuroscience News https://ift.tt/3zHuZFO

Preliminary Research Finds That Even Mild Cases of COVID-19 Leave a Mark on the Brain, but It’s Not Yet Clear How Long It Lasts

Preliminary new findings are raising concerns about the long-term effect of mild COVID-19 infection on neurological health and cognition. from Neuroscience News https://ift.tt/2ZlUkIX

History of Migraines Lead To More Severe Hot Flashes for Postmenopausal Women

Neurovascular dysfunction may explain the link between migraines, hot flashes during menopause, and increased risk of heart disease in women. Researchers found a history of migraines predicted an increase in hot flashes during menopause transition. from Neuroscience News https://ift.tt/3AUclMg

Pipeline of Cell and Gene Therapies Holds Promise for Repairing the Parkinson’s-Damaged Brains

Researchers highlight some of the current strategies being pursued to help restore lost function and regenerate brain areas affected by Parkinson's disease. from Neuroscience News https://ift.tt/3ACY5Yl

Sonic Hedgehog Protein Pathway Stimulation Could Help Parkinson’s Patients

Drugs that increase signaling of Sonic Hedgehog (Shh) can help suppress the involuntary movements associated with dopamine replacement therapy for those with Parkinson's disease. from Neuroscience News https://ift.tt/3i5oy9y

Researchers Study Recurrent Neural Network Structure in the Brain

Recurrent neural networks within the human frontal cortex may be responsible for decision making, language, and movement, researchers report. from Neuroscience News https://ift.tt/3kH6BjE

Unusual Visual Examination of Objects May Indicate Later Autism Diagnosis in Infants

The way in which an infant visually examines an object may predict a later autism diagnosis, researchers say. Unusual visual inspection of items at 9 months was a strong predictor of an ASD diagnosis later in childhood. from Neuroscience News https://ift.tt/3o5uCTx

Increased Risk of Depression for Young People if Their Mothers Experienced Depression During or After Pregnancy

By the age of 24, children born to mothers who suffered from depression during pregnancy or postpartum depression scored three points higher for depression scores than those whose mothers did not suffer from depression. from Neuroscience News https://ift.tt/3EJyShr

Dysfunctional Synaptic Function Is Key to Schizophrenia

Schizophrenia itself is associated with loss of excitation, but hallucinations and other symptoms of the disorder are caused by a loss of synaptic inhibition. from Neuroscience News https://ift.tt/3CDXGFu

Sniffing Out How Associative Memories Are Formed

Dopamine-controlled fan cells in the lateral entorhinal cortex are required for the formation of associative memories. from Neuroscience News https://ift.tt/3CzhxWs

Nasal Drugs Show Promise for Slowing Parkinson’s Disease Progression

Two new intranasal drugs slow inflammation and stop the spread of alpha-synuclein in mouse models of Parkinson's disease. The drug also improved gait and balance in the animals. If the results are able to be replicated in humans, researchers say the drugs could be hailed as a "remarkable advance" in the treatment of Parkinson's disease. from Neuroscience News https://ift.tt/3CGEGGH

The Quality, Not Quantity, of Cardiovascular Fat Can Interfere With Memory Later in Life

Greater radiodensity of perivascular adipose tissue in women during midlife was associated with decreased working memory performance later in life. from Neuroscience News https://ift.tt/2XPGUof