Researchers found that stimulating a specific area of the auditory cortex improved speech perception in an epilepsy patient, allowing them to decipher spoken sentences with clarity. The study used invasive brain stimulation to enhance speech detection over background noise.
Researchers found that viewing nostalgic images from childhood reduced pain perception in adults, with the strongest effect on low-intensity pain. Nostalgic images decreased activity in brain regions involved in pain perception, including the left lingual gyrus and parahippocampal gyrus.
Researchers found that blocking an overactive signaling pathway during the first five weeks of life prevents autism symptoms from developing in mice. The study suggests that targeting this critical period could lead to a potential cure for autism.
Researchers found that loneliness is driven by different brain states than social anxiety, with distinct neural activity patterns. People with social anxiety showed increased amygdala activation and reduced nucleus accumbens activation, while those with high loneliness did not display these patterns.
A new study published in JNeurosci found that the brain selectively responds to unfamiliar voices during sleep, even when familiar voices are present. This ability allows the brain to strike a balance between resting and being responsive to its environment.
New research published in JNeurosci reveals that impaired cognition can be part of normal aging, rather than an early sign of Alzheimer's. Cognitively frail adults showed brain structure and activity similar to healthy controls, suggesting lifestyle factors like physical activity and education may play a role.
Research found the female genital field's location varies among women and is thicker with more frequent sex. The somatosensory cortex devotes space to detecting touch, and the region's structure alters in relation to use.
New research found that physical activity is linked to lower microglial activation, a key factor in Alzheimer's disease pathology. The study, published in JNeurosci, suggests that exercise may help reduce inflammation and improve cognitive aging in older adults with more severe AD pathology.
Research published in JNeurosci found that children with dyslexia take longer to gather visual evidence, indicating altered motion processing and decision-making. This slowdown corresponds to differences in brain activity, particularly in centro-parietal regions involved in decision making.
New research published in eNeuro found that sharing happy stories increases feelings of closeness and synchronizes brain activity between the speaker and listener. Brain synchrony was linked to increased interpersonal closeness, particularly in regions involved in emotional processing and theory of mind.
The Society for Neuroscience has partnered with Fujifilm as the Platinum sponsor of Neuroscience 2021, showcasing a diverse lineup of speakers and sessions. The virtual meeting features over 9,000 presenters and 1,000 poster sessions, prioritizing exceptional science from the global neuroscience community.
Recent research highlights microglia's involvement in Alzheimer's development and progression. A better understanding of microglial dysfunction may help explore signs and mechanisms of the disease, as well as enable microglia as a potential therapeutic target.
Research reveals SARS-CoV-2 can enter the brain and affect neural function, leading to symptoms like headache, depression, and fatigue. Many people experience lingering cognitive or neurological problems months after initial recovery.
Researchers uncover how sensory inputs and cognitive processes interact in the brain to create our perception of the world. The study explores the neural basis of perceptual phenomena, shedding light on disorders like ADHD, autism, and Alzheimer's disease.
Researchers have identified significant neurological effects of social isolation on the brain, including altered neural circuits and increased risk for disease. Social isolation can cause permanent changes in behavior and lead to health issues like anxiety and depression.
Researchers assessed short- and long-term effects of stress on rodent models to better understand the brain's response. The study's findings aim to develop targeted treatments for anxiety disorders and PTSD.
Researchers discovered that a small dose of benzodiazepine increases brain signal variability in older adults, comparable to young adults. Additionally, studies found that bilingual individuals' brains process language differently, and individual neurons play a unique role in signaling face features.
A new study found that the brainstem plays a key role in modulating pain signals in the spinal cord based on expectations, with increased activity linked to the placebo effect and decreased activity to the nocebo effect.
Researchers found that reactivating memories during sleep improves motor skills by enhancing learning of new motor tasks. The study showed participants performed better without sound cues after a nap, indicating improved memory recall and muscle activation.
Research finds that fruit flies fall asleep when moved in slow circles, and this effect continues in flies missing key circadian clock genes. The study also reveals the role of nanchung receptors, which are sensitive to vibrations and motion, in inducing daytime sleep.
Researchers discovered a distinct brain signature associated with team flow, characterized by increased beta and gamma waves in the middle temporal cortex. This neural pattern is linked to enhanced information processing and synchronization between teammates during the team flow state.
Research in mice reveals that drug withdrawal alters brain activity patterns, causing increased functional connectivity and decreased modularity. This universal effect may be a common trait among different types of addictive drugs.
A mathematical equation analyzes participants' brain activity and mood to determine the contribution of intrinsic and extrinsic rewards to their happiness. Most people feel happier after earning points or successfully completing a game, but individual differences exist.
A new study found that cognitive control plays a significant role in determining whether individuals cheat or not. Participants who tended towards honesty were more likely to cheat, while those with a moral inclination towards dishonesty were more likely to remain honest. This suggests that cognitive control can override moral impulses...
Researchers used MEG to measure brain activity while participants listened to simultaneous math equations and sentences, finding separate networks for each. The parietal lobe processed math and the temporal lobe processed language, with activity tracking every word and symbol.
New research published in eNeuro found that premature babies' brain connections at birth can predict their future emotional and social development. The study discovered a link between the strength of the uncinate fasciculus, a white matter tract involved in emotional regulation, and emotion moderation skills in preschoolers.
Researchers used EEG to measure brain activity while musicians listened to or imagined Bach piano melodies. Brain activity during imagined music had the opposite polarity of actual listening, indicating prediction-driven responses. The study found that the brain continues to respond to music even when none is playing.
Research exposes lifelong effects of prenatal oxycodone exposure on offspring behavior, social interactions, and gene expression. Mice exposed to opioids before birth show signs of impaired physical activity and social behavior even in adulthood.
Researchers found that sleep twitches guide the transformation of redundant to complex electrical activity in the motor cortex of rat pups. By four days after birth, sleep twitches are essential for developing this neural network, marking a key developmental transition.
A new study reveals that learning Braille changes the brain's white matter, with somatosensory and visual cortices strengthening connections at varied rates. The research found that white matter in both regions underwent significant reorganization, with notable differences in timing and extent.
Studies have shown that oxytocin neurons connecting the hypothalamus to a reward area fire when vole fathers care for their offspring, increasing paternal behavior. This neural pathway is also involved in maternal behavior, highlighting potential connections between fatherly and motherly care.
Research found human hippocampal neurons fire during specific moments in time, encoding information about the time and order of events. These neurons contribute to episodic memories by tracking time and sequence of events.
Researchers found that playing broadband sounds during the onset of congenital hearing loss preserved auditory processing of time-related sound features. The intervention also prevented hair cells from dying and maintained sound processing function in brainstems, cochleas, and midbrains.
Research finds that foxes selectively bred for tameness and aggressiveness display similar brain changes to regions in the prefrontal cortex. This contradicts previous studies which found shrinking brain sizes in domesticated species.
New research reveals that stressed male mice can pass on their stress behaviors to their offspring through changes in the sperm's genetic code. This finding indicates that sperm transmits short-term environmental information to offspring, influencing their stress responses.
Brain activity patterns in prefrontal cortex reveal white lie motives, with selfish motives encoded by medial prefrontal cortex and ventral subregion activity similar to selfish behavior.
A new study found that the brain's neural representation of a familiar face strengthens faster when viewing someone in person. The type of exposure affected how much the signal changed, with in-person interactions strengthening it the most.
Researchers found that two brain subnetworks are responsible for constructing and evaluating imagined scenarios, with the ventral network focused on vividness and the dorsal network on valence. This discovery sheds light on the neural mechanisms underlying imagination.
New research published in JNeurosci found that brain areas active while viewing pictures of hands also encode if a 3D tool is held properly. This challenges current understanding of how the brain controls hand movement and could improve brain-machine interfaces for prosthetics.
The eNeuro special collection explores the documentary In Silico, featuring reactions from leading neuroscientists on brain modelling and massive research collaborations. The commentaries discuss next steps for large-scale initiatives, charismatic leadership's impact, and the history of building brain models.
Researchers used Facebook data to map participants' social connections and found that brain activity patterns reflected the distance between individuals, with closer people having similar patterns. Information about each connection's personality was encoded in the medial prefrontal cortex.
The brain's auditory system actively tracks the velocity of a sound, just like the visual system. This study reveals that people can improve their ability to track moving sounds over time.
New research published in JNeurosci suggests that stress alters brain activity in self-inhibition areas but doesn't trigger binge-eating. This challenges the long-held theory that stress impairs inhibitory control and leads to binge-eating, indicating a more complex underlying mechanism.
Research using three mouse models of neurodevelopmental disorders found distinct basal metabolism patterns, with varying energy expenditure and fat utilization. The studies suggest all three models may exhibit mitochondrial dysfunction, highlighting the need for personalized treatments and diagnostic methods.
A study using non-invasive brain stimulation found that exciting the brain's reward circuit before listening to music increased pleasure, while inhibiting it decreased it. The researchers also discovered that synchronized activity between auditory and reward regions was linked to the pleasure experienced.
New research links prolonged amygdala activity to increased negative daily mood and decreased positive daily mood. Participants who displayed increased positive mood showed greater psychological wellbeing, suggesting the impact of amygdala activity on daily emotional experience.
Sensory neurons in fingers can detect touch on a single fingerprint ridge scale. This sensitivity explains the human hand's refined sense of touch.
Researchers used fMRI to measure brain activity in risk circuits, accurately forecasting stock prices based on average group activity. Prior trends and individual choices failed to predict dynamics.
New research published in JNeurosci found that recalling similar memories triggers divergent brain activity patterns, resulting in better memory performance. This study suggests that the brain exaggerates differences between similar events, which can be advantageous in distinguishing between similar things and preventing confusion.
Research suggests that lower testosterone during puberty increases the brain's sensitivity to it in adulthood. Men with lower testosterone levels throughout puberty showed greater brain activity in areas sensitive to faces when exposed to high levels of testosterone.