Google has helped create the most detailed map yet of the connections within the human brain. It reveals a staggering amount of detail, including patterns of connections between neurons, as well as what may be a new kind of neuron.
Researchers have identified three biomarkers in blood samples that confirm the link between exercise and improved cognitive function in older adults.
A new study reveals what goes on in the brain when a person embarks on a musical collaboration project.
Chronic inflammation in the gut may propel processes in the body that give rise to Parkinson’s disease, according to new research.
The largest study of its kind has unveiled new insights into how genes are regulated in dementia, including discovering 84 new genes linked to the disease.
A new study shows that a deep neural network model can accurately predict the brain age of healthy patients based on electroencephalogram data recorded during an overnight sleep study, and EEG-predicted brain age indices display unique characteristics within populations with different diseases.
Finally this week,scientists have identified an area of the brain that drives cravings for protein-rich food.
A new study reveals that being overweight or obese significantly reduces blood flow in the brain. The study also shows that increased physical activity can positively modify, or even negate, this reduction in brain blood flow.
Soccer players who feel anxious at the thought of kicking a penalty kick and who miss the goal show more activity in the prefrontal cortex. Overthinking the shot, researchers say, could play a role in missing a goal.
Non-invasive neuromodulation delivered via low-intensity focused ultrasound can have cell-type-specific selectivity in manipulating neurons.
People born into families with members who live longer lives show better cognitive performance and a slower decline in cognitive processing speed as they age.
A new neuroimaging technique captures the brain in motion in real-time, generating a 3D view and with improved detail. The new technology could help clinicians to spot hard-to-detect neurological conditions.
Researchers found in a recent study that modulation of map-like representations in our brain’s hippocampal formation can predict contextual memory retrieval in an ambiguous environment.
A new study reports on an association between specific gut bacteria species and the manifestation of neurodegenerative disorders.
New research reveals why sleep can put people with epilepsy at increased risk of sudden death.
A new study uncovers the genetic architecture of progression and prognosis, identifying five genetic locations (loci) associated with progression. The team also developed the first risk score for predicting progression of PD over time to dementia (PDD), a major determinant of quality of life.
Damage to highly connected regions of white matter in the brain following injury is more predictive of cognitive impairment than damage to highly connected gray matter hubs.
The cerebellum underwent evolutionary changes that may have contributed to the development of language, culture, and tool use in humans, a new study reveals.
A new study sheds light on how highly sensitive people process information. After experiencing something emotionally evocative, brain activity displayed a depth of processing while at rest. Depth of processing is a key feature of high emotional sensitivity.
Researchers have uncovered molecular clues that help explain what makes some neurons more susceptible than others in Alzheimer’s disease.
Finally this week tking a daily prebiotic supplement improves general wellbeing, reduces symptoms of anxiety, and promotes better gut health, a new study reports.
A new algorithm that combines naturalistic driving data with machine learning is 88% accurate at predicting mild cognitive impairment and dementia in older adults.
People with schizophrenia and other neuropsychiatric disorders may have a more permissive blood-brain barrier which allows the immune system to become more actively involved in the central nervous system. The resulting inflammation may contribute to the clinical manifestation of psychosis-like symptoms.
Mindfulness programs can improve the mental health of school-age children and help them to feel more optimistic, according to new research.
A new study finds evidence of inflammation in the blood of patients during the early stages of Parkinson’s disease. The findings support the theory that inflammation is a driver of the neurodegenerative disorder. The effect was most noticeable in women with Parkinson’s.
Taking a daily prebiotic supplement improves general wellbeing, reduces symptoms of anxiety, and promotes better gut health, a new study reports.
Researchers propose a new theoryof what happens in the brain when we experience familiar seeming visual stimuli. The theory, dubbed sensory referenced suppression, suggests the brain understands different levels of activation expected for sensory input and corrects for it, leaving behind the signal for familiarity.
A new study shows that heart brain interactions, measured using electroencephalography (EEG), provide a novel diagnostic avenue for patients with disorders of consciousness.
A multidecade study of young adults living in the United Kingdom has found higher rates of mental illness symptoms among those exposed to higher levels of traffic-related air pollutants, particularly nitrogen oxides, during childhood and adolescence.
The brain encodes information about our relationships and the relationships between our friends using areas involved in spatial processing, according to new research published in Journal of Neuroscience.
Drumming in a group stimulates behavioral and physiological synchronization, which contributes to the formation of social bonds and the ability to cooperate.
Caffeine and urate have been associated with a reduced risk of idiopathic Parkinson’s disease. Researchers noted a lower caffeine intake in idiopathic Parkinson’s patients. Increasing caffeine consumption was linked to decreased odds of being diagnosed with Parkinson’s. Lower levels of blood urate were also associated with an increased risk of Parkinson’s disease.
The endogenous compound anandamide—often referred to as the body’s own marijuana—plays a role in erasing memories of a traumatic event.
A recent neuroimaging study reveals the neural basis for the motivation to reunite with the ones you love. The findings could lead to new therapies for disorders associated with social behaviors, and may also help explain why social distancing is so tough.
Researchers have identified a new, early biomarker for amyotrophic lateral sclerosis (ALS) on the teeth of children.
Following a one year program of aerobic exercise improves memory function and boosts blood flow to brain areas critical for cognition in older adults with risk factors for dementia.
A new blood test can help predict which patients with multiple sclerosis will see a decline in their condition over 12 months.
In late-stage multiple sclerosis, inflammatory cells no longer enter the brain via the bloodstream, but instead the cells arise in memory from local memory cells inside the brain. The findings suggest during the late phases of multiple sclerosis, the disease is occurring entirely inside the brain.
Researchers have uncovered the process by which air pollution can damage brain cells, leading to an increased risk of Parkinson’s disease. Chemicals found in diesel fuel reduced autophagic flux, which is a major pathway implicated in neurodegeneration.
Finally this week, new evidence suggests the brain can update poorly formed memories with incorrect information, leading to the creation of false memories.
Researchers have created a new technique that can rapidly “print’ two-dimensional arrays of cells and proteins that mimic a variety of cellular environments in the body.
People who develop Parkinson’s disease before age 50 may have been born with disordered brain cells that went undetected for decades, according to new research. The research points to a drug that potentially might help correct these disease processes.
A new substance named Lu AF60097 may help reduce side effects from tricyclic antidepressants in those with severe depression.
Researchers have uncovered a key role of medial prefrontal cortex corticotropin-releasing factor interneurons for bidirectionally controlling motivated behavioral styles under stress. The findings could help in the development of new treatments for PTSD.
MIT researchers have identified a protein fragment that may inhibit COVID-19’s ability to enter human lung cells.
Researchers have developed a new method to record brain activity at scale. The new technique could help in the development of new neuroprosthetic devices to help amputees and those with movement restricting neurological conditions.
New research suggests that eye movements may come before hand movements in actions that require a two-step decision-making process.
A new method to accurately record brain activity at scale has been developed by researchers. The technique could lead to new medical devices to help amputees, people with paralysis or people with neurological conditions such as motor neuron disease.
Stress, loneliness, and sleep loss can weaken the immune system, leaving people more susceptible to COVID-19.
Finally this week. using robotics, researchers have uncovered mechanisms in the cerebellum and spinal cord that determine how the nervous system responds to induced changes in step length. The findings could have implications for physical rehabilitation programs for people with movement disorders.
Does Parkinson’s disease (PD) start in the brain or the gut? In a new contribution published in the Journal of Parkinson’s Disease, scientists hypothesize that PD can be divided into two subtypes: gut-first, originating in the peripheral nervous system (PNS) of the gut and spreading to the brain; and brain-first, originating in the brain, or entering the brain via the olfactory system, and spreading to the brainstem and peripheral nervous system.
In the largest study of its kind, researchers identified similarities in the brain activity of people with major depressive disorder, post-traumatic stress disorder, bipolar disorder, and anxiety disorders.
A new theory, inspired by thermodynamics, takes a high-level perspective of how neural networks in the brain transiently organize to give rise to memories, thought and consciousness.
For the first time, researchers have extracted and isolated amyloid beta (Aβ) fibrils from the brains of three people who had died of Alzheimer’s disease.
A new studyhas revelled that deep sleep restores the medial prefrontal cortex mechanisms that restore emotion. This lowers emotional and physiological reactivity, preventing the escalation of stress and anxiety.
The largest brain imaging study of its kind may have found the reason why people with anxiety and mood disorders so often feel unable to escape negative thoughts and emotions.
Finally this week, researchers have now developed a novel computational approach to accelerate finding optimal stimuli, by building deep artificial neural networks that can accurately predict the neural responses produced by a biological brain to arbitrary visual stimuli.
Oxford University researchers have discovered that learned knowledge is stored in different brain circuits depending on how we acquire it.
Neuroscientists say they have identified how people can have a “crash in visual processing” — a bottleneck of feedforward and feedback signals that can cause us not to be consciously aware of stimuli that our brain recognized.
A new study shows that an innovative strategy for treating Parkinson’s disease has proven successful in neurons that derive from people living with the condition.
A new study reveals the gut has a much more direct connection to the brain through a neural circuit that allows it to transmit signals in mere seconds. The findings could lead to new treatments for obesity, eating disorders, and even depression and autism—all of which have been linked to a malfunctioning gut.
New research shows musical improvisation improves cognitive flexibility and increases inhibitory control.
A UCLA-led study has found that MRI scanscan help doctors distinguish whether a person’s memory loss is being caused by Alzheimer’s disease or by traumatic brain injury.
A new study suggests a longer duration of estrogen exposure hormone therapy was associated with better cognition in older adult women.
There may be some good news for people with vestibular migraine, a type of migraine that causes vertigo and dizziness with or without headache pain. A small, preliminary study suggests that non-invasive nerve stimulation may show promise as a treatment for vestibular migraine attacks, a condition for which there are currently no approved treatments.
New research uses artificial intelligence to identify patterns of brain activity that make people less responsive to certain antidepressants.
A new studychallenges the belief that epileptic seizures can be predicted by brain wave patterns. Researchers report they have found no evidence that specific brain wave patterns can be a predictive indicator of seizure onset.
New research shows prepartum and postpartum physical and mental health was associated with persistent severe sleep problems in their babies.
In a first-of-its-kind study, researchers have pieced together a road map of typical brain development in children during a critical window of maturation. The study shows how a “wave of brain maturation” directly underlies important social and behavioral changes children develop during the transition from childhood to adolescence.
Finally, this week, a new study highlights the role estrogen plays in the differences in the progression of Parkinson’s disease between men and women.
An international team of researchers has found the Internet can produce both acute and sustained alterations in specific areas of cognition, which may reflect changes in the brain, affecting our attentional capacities, memory processes, and social interactions.
A new study has found that infants at high risk for autism were less attuned to differences in speech patterns than low-risk infants. The findings suggest that interventions to improve language skills should begin during infancy for those at high risk for autism.
How well-connected a particular brain network is, and how successfully memories are formed, may determine which patients with post-traumatic stress disorder benefit from behavioral therapy, researchers have found.
A new paper discusses the potential of deep brain stimulation in the treatment of Parkinson’s disease, OCD, Tourette syndrome and other disorders.
Reduced blood capillaries in the back of the eye may be a new, noninvasive way to diagnose early cognitive impairment, the precursor to Alzheimer’s disease in which individuals become forgetful, reports a newly published study.
Animal-assisted therapy can foster social competence in patients with brain injuries and increase their emotional involvement during therapy.
CGRP, a protein associated with migraine pain, appears to act differently between sexes. Researchers say a female-specific mechanism of downstream CGRP receptor activation is likely to contribute to the higher prevalence of migraine in women.
A team of scientists has shown that when deep-brain stimulation is applied to a specific brain region, it improves patients’ cognitive control over their behavior by increasing the power of a specific low-frequency brain rhythm in their prefrontal cortex.
Researchers have increased understanding of how computing technology could be used to help people with depression remember happy memories.
A study has found that childhood trauma is linked to abnormal connectivity in the brain in adults with major depressive disorder (MDD). The paper, published this week in Proceedings of the National Academy of Sciences (PNAS), is the first data-driven study to show symptom-specific, system-level changes in brain network connectivity in MDD.
Finally this week, the findings of an EEG study on two-month-old babies reveal the impact of maternal stress on early neurodevelopment.