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.
Researchers have taken another step forward in developing an artificial intelligence tool to predict schizophrenia by analyzing brain scans.
COVID-19 may not directly infect the brain, but the virus is still capable of causing significant neurological damage, a new study reports. Researchers say the neurological changes seen as a result of coronavirus infection are likely related to inflammation triggered by viral infection in different parts of the body or the brain’s blood vessels.
Stroke risk for patients with traumatic brain injuries is at its highest in the four months following injury and remains significant for up to five years post-injury, finds a new systematic review.
A new blood test can distinguish the severity of a person’s depression and their risk for developing severe depression at a later point. The test can also determine if a person is at risk for developing bipolar disorder. Researchers say the blood test can also assist in tailoring individual options for therapeutic interventions.
Light therapy which consists of exposure to both controlled natural light and artificial lighting may be a new tool in the treatment of neurodegenerative diseases such as Alzheimer’s and Parkinson’s disease.
Researchers link the inflammation associated with chronic sinus infections to alterations in brain activity in networks that govern cognition, external stimuli, and introspection. The findings shed light on why people suffering from sinus infections often report poor concentration and other short-term cognitive problems.
A new study recently published in eNeurolays the groundwork for more detailed research on how humans hear in dynamic environments.
When people make eye contact with another person, their attention is immediately solicited and this causes a distortion in temporal perception. However, the shift in time perception does not change when people glance at non-social items or objects according to new research.
Sharing our personal experiences on social media may negatively impact how we feel about our memories, especially if the post doesn’t get many likes, a new study reports.
New research has shed light on how autism-spectrum disorder (ASD) manifests in the brains of girls, prompting the scientists to warn that conclusions drawn from studies conducted primarily in boys should not be assumed to hold true for girls.
Finally this week, a shared set of systems in the brain may play an important role in controlling the retrieval of facts and personal memories utilised in everyday life, new research shows.
Communication between the brain’s auditory and reward circuits is the reason why humans find music rewarding, according to new research published in Journal of Neuroscience.
Multilingual people have trained their brains to learn languages, making it easier to acquire more new languages after mastering a second or third. In addition to demystifying the seemingly herculean genius of multilinguals, researchers say these results provide some of the first neuroscientific evidence that language skills are additive, a theory known as the cumulative-enhancement model of language acquisition.
A new whole-genome sequencing study has revealed thirteen novel genes associated with Alzheimer’s disease. Researchers also found a new link between Alzheimer’s and synaptic function.
For people with Parkinson’s disease, problems with thinking and memory skills are among the most common nonmotor symptoms of the disease. A new studyshows that exercise may help slow cognitive decline for some people with the disease.
Computer scientists have created a ground-breaking model that could improve our understanding of developmental disorders such as autism.
Researchers have succeeded for the first time in measuring brain wavesdirectly via a cochlear implant. These brainwaves indicate in an objective way how good or bad a person’s hearing is. The research results are important for the further development of smart hearing aids.
New research suggests that chronic viral infections have a profound and lasting impact on the human immune system in ways that are similar to those seen during aging.
A studyof Japanese university students and recent graduates has revealed that writing on physical paper can lead to more brain activity when remembering the information an hour later. Researchers say that the unique, complex, spatial and tactile information associated with writing by hand on physical paper is likely what leads to improved memory.
Finally this week, a new study confirms that the processing of visual information is altered in depressed people, a phenomenon most likely linked with the processing of information in the cerebral cortex.
A new study of reaching and grasping with hand or food reveals novel brain insights.
Researchers have discovered a new mechanismby which clumps of tau protein are created in the brain, killing brain cells and causing Alzheimer’s disease.
New research reveals a single brain region links depression and anxiety, heart disease and treatment sensitivity.
A Danish study shows that people doing hard physical work have a 55-percent higher risk of developing dementia than those doing sedentary work.
A new theory suggests electromagnetic energy in the brain enables neurons and brain regions to create consciousness and our ability to critically think.
Brain cell dysfunction in low oxygen is, caused by the very same responder system that is intended to be protective, according to a new published study.
A new study reveals a correlation between multimedia multitasking, memory loss, and difficulties in maintaining attention.
A recent study reveals how gene control mechanisms define the identity of developing neurons in the brainstem. The researchers also showed that a failure in differentiation of the brainstem neurons leads to behavioural abnormalities, including hyperactivity and attention deficit.
A new study identifies the neural markers of beat synchronization in the brain and sheds light on how auditory perception and motor processes work together.
Current sleep patterns could help determine your risk of developing Alzheimer’s diseaseas you age. People who experience more fragmented sleep and less non-REM slow-wave sleep are more likely to have increased levels of amyloid-beta.
An international research team reports that problems in spatial navigation can also be detected in people with a genetic risk for Alzheimer’s.
A new studydemonstrates that a technology developed at the University of Central Florida could serve as a more reliable clinically-based model of amyotrophic lateral sclerosis (ALS) and a better screening tool for novel therapies than currently use preclinical models.
Scientists have developed a new theory as to how hearing loss may cause dementia and believe that tackling this sensory impairment early may help to prevent the disease.
A new study compares adolescent siblings to determine the impact of early and frequent use of marijuana on cognitive function
Finally this week a new two-stage model seeks to answer a longstanding philosophical debate over whether consciousness is continuous or discrete. Findings suggest discrete consciousness is preceded by a long-lasting unconscious processing period.
Researchers argue COVID-19 should be considered as an inflammatory disease as the severity of the infection is associated with a dysregulation of the inflammatory immune response.
Cortical thickness and regional brain connectivity pay an equally important role in linking brain and behavior.
Adolescents and adults whose mothers experienced depression, either during pregnancy or shortly after, had a 70% increased riskof being diagnosed with depression.
A research team has concluded that personal perception can be an important indicator for the early detection of Alzheimer’s disease.
A pair of recently published studies add to our growing understanding of how fine particle pollution — the tiny, inhalable pollutants from cars and power plants — impacts our brains.
Scientists have discovered that humans use the visual part of their brain when processing sounds in the dark, even if they have never had sight in their lifetime.
A team of researchers has released new findingsin Translational Psychiatry in an effort to better comprehend how gene expression associated with inflammation may be used to establish people with depressive disorders who are responsive to drug treatments.
Finally this week, new research shows that a patient’s pupils can reveal if they have suffered a traumatic experience in the past.
Biased attention to sad faces increases the risk of teenagers developing depression, a new study reports.
Music training does not have a positive impact on children’s cognitive skills, such as memory, and academic achievement, such as maths, reading or writing, according to a study published in Memory & Cognition.
Mapping the thalamic reticular nucleus, researchers have identified two distinct subnetworks of neurons with different functions. Findings offer insight into more specific targets for therapeutics to alleviate some sensory, sleep, and attention symptoms associated with ASD and other disorders characterized by sensory hypersensitivity.
In anxiety, neural activity becomes elevated across many specific brain regions, and normal coordination between the networks becomes decreased.
Activating p38gamma, a naturally protective enzyme in the brain, may help to prevent the development of Alzheimer’s disease symptoms. Researchers showed the naturally protective effects of p38gamma could be harnessed to improve memory in the later stages of Alzheimer’s disease.
Depending on the network state, certain neurons in the primary somatosensory cortex can be more or less excitable, which shapes stimulus processing in the brain.
Botox injections appear to improve symptoms of depression, regardless of the injection site, a new study reports. Researchers found depression was reported 40 – 88% less often in patients treated with Botox.
A new study provides the first evidence that rotigotine, a drug that acts on dopamine transmission in the brain, improves cognitive function in patients with mild-to-moderate Alzheimer’s disease.
Tiny eye movements can be used as an index of humans’ ability to anticipate relevant information in the environment independent of the information’s sensory modality, a team of scientists has found. The work reveals a connection between eye movements and the sense of touch.
A team of researchers has identified for the first time brain-wide neural correlates of the transition from fear to anxiety.
A new studyprovides evidence that hearing is the last sense to go during the process of active death. Many people become unresponsive during the final hours of life, however, EEG data revealed the dying brain responds to sounds throughout the final moments of life.
Neurological complications of Covid-19 can include delirium, brain inflammation, stroke and nerve damage, finds new research.
A new study uncovers DNA hypermethylation is responsible for reduced amygdala volume in male patients with schizophrenia and bipolar disorder.
Finally this week,new research has identified the specific brain cells that control how much sugar you eat and how much you crave sweet tasting food.