Research on the brain basis of behavior. Covers reward and pleasure signals, attention in children, taste circuitry, and adaptive AI models.
A study published in Journal of Clinical Oncology reveals that tai chi is an effective treatment for insomnia in breast cancer survivors, improving sleep health, depressive symptoms, and fatigue. The slow-moving meditation practice works just as well as cognitive behavioral therapy and better than medication.
Researchers found no difference between men and women in facial recognition abilities, challenging conventional wisdom that women excel in this area. Facial recognition is a crucial skill for social interactions and decision-making.
The University of Texas at Arlington won the 2017 Brain Bowl competition, showcasing expertise in neurophysiology, neuroanatomy, and behavioral neuroscience. The team's victory reflects UTA's leadership in neuroscience research.
The Society of Biological Psychiatry recognized the Simons Foundation with the 2017 Humanitarian Award for its leadership in decreasing stigma, advancing awareness, and contributing to research advancements. The $5,000 award prize was presented by Dr. Kerry Ressler on May 19, 2017.
Dr. Carolyn Rodriguez, a neuroscientist and clinical psychiatrist, received the award for her discovery of ketamine's rapid therapeutic effects on OCD symptoms, while Dr. Todd Gould was recognized for his work on ketamine's antidepressant effects in treating depression. The prestigious awards come with a $5,000 cash prize.
Karl Deisseroth received the inaugural Distinguished Redelsheimer Award for his transformative work on optogenetics and CLARITY, revolutionizing brain manipulation and visualization. His laboratory's advancements have significantly contributed to understanding how brain circuitry contributes to behavior in neuropsychiatric diseases.
The Society of Biological Psychiatry honored Dr. Stephen Strakowski with the 2017 George N. Thompson Award for his leadership and service to the organization. Dr. Strakowski, Inaugural Chair of Psychiatry at the University of Texas at Austin, was recognized for his contributions to promoting the welfare of SOBP.
A study of neuroscience papers from 2006-2015 reveals the most productive journals and contributing countries. Psychology and behavioral sciences have become popular research areas, while China's involvement has increased significantly, jumping from 11th to 2nd place in 2015.
Researchers found that brain stimulation increased honest behavior in people who experienced a moral conflict between material and moral interests. The stimulation mainly reduced cheating in those with strong moral inclinations, but did not affect decision-making process in those committed to maximizing earnings.
A Swedish registry study found that individuals who self-harm are at a five-fold risk of being convicted for a violent crime compared to those who have never received clinical care. Self-harm behaviour and violent criminality may be manifestations of a common underlying vulnerability.
Researchers at Max Planck Florida Institute for Neuroscience developed iTango, a light-sensitive technique to visualize and manipulate neuromodulation. The technique allows for increased spatial and temporal precision, enabling the identification of specific neurons impacted by neuromodulation and control over behavior.
Researchers found a circuit in the central amygdala that responds to rewarding events and stimulates reward-related behavior, contradicting the consensus that the structure is primarily linked with fear.
A new study by Wayne State University researchers suggests that brain networks at rest are potentiated for action. Using fMRI data, the team found increased network interactions from the SMA to the dACC during rest periods.
Patients with OCD have difficulty learning which stimulus is safe and vice versa due to impaired brain activity, specifically in the ventromedial prefrontal cortex. This cognitive inflexibility affects how they perceive threats under updated circumstances, making current exposure therapies less effective.
Researchers at Medical University of South Carolina have identified a brain circuit that inhibits automated behavior and is involved in smoking cessation. Smokers who successfully quit had lower BOLD responses in this circuit before attempting to quit.
A new UCL study suggests that people's brain tricks them into believing the low-hanging fruit is ripest when it requires minimal effort. The researchers found that adding load to one of the handles made participants avoid the more effortful response, changing their perception without awareness.
New research in adolescent rodents identifies under-expression of α4βδ-GABAA receptors as a risk factor for anorexia nervosa-like behavior. Boosting receptor activity may be a promising treatment strategy, addressing the high mortality rate of this mental illness.
Scientists have identified the central nucleus of the amygdala as the key brain region organizing the hunt, with two distinct neural networks controlling prey pursuit and capture. The findings provide novel details on the neural control of craniofacial muscles and may contribute to understanding pathologies affecting this region.
Researchers found that a single dose of ketamine administered one week before a stressful event can buffer against PTSD symptoms. The study suggests that prophylactic ketamine use might be beneficial for individuals highly likely to experience significant stressors.
Dr. Anne Murphy's research aims to improve pain management strategies for people aged 65 or older, who experience severe under-treatment of chronic pain. She will use a systems-level approach to investigate the impact of age on central opioidergic circuits.
A new UCLA-led study found that people's political affiliations significantly impact their perception of credible information about potential hazards. Conservatives were more likely to find false statements about threats believable than liberals. The research suggests that liberals are less likely to dismiss warnings, while conservativ...
Duke University researchers identified the caudate nucleus as the brain structure responsible for forming direct links between environmental stimuli and enhanced focus. By repeating exposure to specific faces, participants could trigger automatic focus and bypass distractions.
Researchers find a positive correlation between belief in free will and happiness among Chinese teenagers, contrasting with previous Western studies. The study suggests that believing in free will may lead to increased perceived autonomy, self-control, and deliberate effort to achieve goals, ultimately contributing to happiness.
A new optogenetic tool has been developed to inhibit neural activity in the Drosophila model, allowing researchers to study the relationship between neural circuits and behavior. This breakthrough could accelerate the development of therapies for neurological and psychiatric disorders.
A new study found that viewing vape pen use increases the urge to smoke in young adults, similar to watching someone smoke a cigarette. The study's results suggest that vape pens can be a potent trigger for smoking, despite their design differences from traditional cigarettes.
A study by University of Florida researchers found that people generally believe in free will despite physical constraints, and this belief influences their opinions on policy. The findings support the philosophy of libertarian paternalism, which balances individual freedom with gentle nudges towards better behavior.
A recent study published in Cell Reports reveals that microglia turnover is 10 times faster than previously thought, allowing for multiple renewal cycles throughout a person's life. This groundbreaking finding has significant implications for understanding the role of microglia in neurodegenerative diseases like Alzheimer's.
Researchers at Scripps Research Institute (TSRI) identify distinct neural ensembles controlling reward-seeking and suppression behaviors. The study sheds light on the brain's storage of opposing memories, a long-debated topic in neuroscience.
A study by UMass Amherst researchers found that bisphenol S (BPS) exposure during pregnancy and lactation impaired maternal behavior in mice, including increased infanticide rates. The compound also affected brain regions sensitive to estrogen, leading to changes in nesting behavior and care of offspring.
A new imaging genetics study has linked dopamine genes to music's impact on mood and emotions. The study found that a functional variation in the DRD2 gene affects how music influences mood states and brain activity.
Jörg Vogel, a leading RNA researcher, has been awarded the €2.5m Leibniz Prize for his seminal contribution to understanding regulatory RNA molecules in infection biology. His research could lead to new ways to fight pathogens.
Researchers found that drivers experience a period of adjustment when transitioning from autonomous to manual driving, affecting steering performance. The study highlights the importance of acknowledging this physical change and its potential impact on driving conditions.
A Yale-NUS professor has discovered an 'alarm response' in medaka fish to a semiochemical released due to physical injuries, providing insights into the brain's processing of danger. This finding will facilitate comparative neural circuit analysis between medaka and zebrafish, shedding light on fear mechanisms.
Researchers found that exposure to simple perceptual features in dilapidated buildings, overgrown lots, and littered streets can make rule-breaking more likely. The study shows that visually disordered stimuli increase cheating by 35% and average magnitude of cheating by 87%.
A neural circuit in the amygdala processes pain-related signals to set emotional memory strength and expectation levels. Disrupting this circuit can lead to hyper-emotional memories, such as those experienced by individuals with PTSD. The study suggests that similar circuits may perturb expectations in anxious people.
A mouse study reveals that prenatal stress can alter the microbiome, leading to anxiety and learning difficulties in offspring. Researchers found lasting changes in the gut bacteria of stressed mothers and their female offspring, which persisted into adulthood.
Researchers used fruit flies to investigate the genetic and neural bases of detecting painful or harmful cold stimuli. The study found that cold-sensing neurons activate specific aversive behaviors and are linked to a gene implicated in autosomal dominant polycystic kidney disease.
Neuroscientists propose a collaborative approach to understanding the brain, combining experimentalists and theorists to tackle the great mysteries of consciousness. By sharing data and resources, researchers aim to make progress in neuroscience research using principles similar to those used in particle physics.
A new model of brain dynamics, extending balanced network theory, provides deep predictions linking brain circuits to activity. The model accurately explains experimental findings on neuronal variability in living animals, enabling potential discovery of neural signatures associated with learning or disease.
A new paper from Northwestern University researcher Adam Safron suggests that orgasm is linked to synchronized brain activity and neural entrainment, producing a sensory absorption and trance-like state. This understanding could change the way people view their sexuality, emphasizing the role of rhythmic aspects in sexual experiences.
A team of neuroscientists studied fruit flies' behavior when deprived of specific nutrients, discovering that their brain mechanisms influence food choices and exploration patterns. The findings suggest individual variability in metabolism and feeding behavior may be linked to physiological and neural characteristics.
Researchers at Wayne State University will use a new $3.2 million NIH grant to investigate impaired learning and memory in schizophrenia from the perspective of brain plasticity, function and network dynamics. The study aims to explore interventions that may normalize abnormal markers of the illness.
Research at University College London reveals that small lies desensitize our brains to associated negative emotions and may encourage us to tell larger lies. The study found that the brain's response to lying declines with each lie, predicting bigger lies in the future.
Researchers at the University of Oregon found that mice rely on their vision to catch prey, providing a new model for understanding complex brain-vision interactions. This discovery may also shed light on human conditions such as attention deficit hyperactivity disorder (ADHD), where focusing on a single task is challenging.
A new Dartmouth study demonstrates a causal relationship between imbalanced brain activity and behavioral control during adolescence. Researchers found that an imbalance in prefrontal cortex and nucleus accumbens activity disrupts inhibitory control, leading to delayed learning and increased risk-taking behavior.
Researchers identify two distinct genetic markers, Rspo2 and Ppp1r1b, corresponding to negative and positive neurons in the basolateral amygdala of mice. These neurons regulate behaviors tied to negative and positive stimuli, respectively.
A study using genetically altered female mice found that a mutation in the histone deacetylase 4 (HDAC4) gene causes feeding and behavior abnormalities similar to those seen in patients with eating disorders. The research also identified a biological pathway associated with the risk of developing an eating disorder, which could lead to...
Scientists discovered that female brain structures change monthly in response to hormonal fluctuations, particularly the hippocampus which plays a crucial role in memories and emotions. The study aims to better understand premenstrual dysphoric disorder (PMDD) by examining the brain's monthly rhythm.
A recent study published in Neuron found that hunger is a strong motivational force that can curb rival drives states like thirst, anxiety, and social needs. In the presence of food, activated neurons mimic the state of hunger, suppressing competing systems and guiding motivated behavior.
Children with emotionally invested parents tend to be more successful due to their enhanced cognitive control, including improved memory, impulse resistance, and social behavior. This study suggests that a caring and emotionally attentive environment can have long-lasting benefits for children's future life skills.
Stanford researchers have identified a key brain circuit that regulates both sleep-wake cycles and the reward system, providing potential new therapeutic avenues for insomnia and other disorders. The discovery sheds light on how dopamine plays a crucial role in these processes.
A new research study has found a connection between chronic pain and anxiety disorders, with increased PACAP expression contributing to symptoms. Blocking this regulator could lead to a new approach in treating chronic pain and stress-related behavioral disorders.
Researchers at Georgia State University are investigating how the human brain has evolved to support technological learning. The study aims to identify unique aspects of the human brain and understand the factors that cause individuals to acquire technological skills differently.
A TSRI study found that a compound blocking the activity of brain-cell receptors can reverse signs of cocaine dependency in rodents, supporting a new therapeutic strategy against addiction. The treatment reduced behavioral measures of cocaine use and dependency, accompanied by normal TrkB signaling activity.
Researchers found that personality measures, charitable-giving behavior, and aging converge in the brain to reflect pure altruistic tendencies. General benevolence increases with age, particularly after 45, suggesting life experiences may plant seeds of pure altruism.
A new study from the University of Cincinnati found that 66.9% of college-aged women engaged in unprotected sex during their last encounter involving alcohol. The study suggests that stronger beliefs about alcohol promoting sexual risk-taking and motivation for sex to satisfy personal needs contribute to decreased condom use.
The NIDA grant will fund a new center combining behavioral neuroscientists, computational biologists, and geneticists to study addiction mechanisms. Researchers will analyze mouse populations with high genetic variation to identify predisposing traits, correlating them with human genomes.
Researchers identified a neural circuit that inhibits binge-like eating behavior in mice, suggesting a potential treatment for humans. A specific serotonin receptor, 2C, expressed by dopamine neurons, is crucial in suppressing binge eating.
Scientists have developed a rapid and robust protocol to generate functional human GABAergic neurons from stem cells in a single step. This allows for the creation of high-quality neuron populations for studying psychiatric disorders and rapidly screening drugs.
Scientists have developed a specific mechanistic explanation of beta waves, suggesting that excitatory synaptic stimulation from the thalamus drives pyramidal neurons to produce these waves. The theory is supported by computer models and measurements in animal models.