Ultrasound waves activate brain circuits in living animals for the first time
A new study provides the first visual evidence showing that brain circuits in living animals can be activated by ultrasound waves projected into specific patterns (holograms).
Pain relief without pills? VR nature scenes trigger the brain’s healing switch
Stepping into a virtual forest or waterfall scene through VR could be the future of pain management. A new study shows that immersive virtual nature dramatically reduces pain sensitivity almost as effectively as medication. Researchers at the University of Exeter found that the more present participants felt in these 360-degree nature experiences, the stronger the pain-relieving effects. Brain scans confirmed that immersive VR scenes activated pain-modulating pathways, revealing that our brains can be coaxed into suppressing pain by simply feeling like we re in nature.
Is Intelligence Genetic? Scientists Discover Heritable Brain State That Powers Cognitive Flexibility
Brain dynamics and cognition share genetic roots. Criticality may guide future brain health research. A recent study published on June 24 in PNAS presents strong evidence that brain criticality—the delicate balance between neural excitation and inhibition—is heavily influenced by genetic factors
Verbal Abuse in Childhood Rewires the Developing Brain
New neuroscience research highlights how verbal abuse in childhood can alter brain development and increase the risk of mental health issues later in life.
Nature.com: Latent circuit inference from heterogeneous neural responses during cognitive tasks
The latent circuit model identifies low-dimensional mechanisms of task execution from heterogenous neural responses. This approach reveals a latent inhibitory mechanism for context-dependent decisions in neural network models and the prefrontal cortex.
Daily Express US: Dementia experts highlight unusual kitchen habit as early warning sign for condition
Dementia is a syndrome associated with an ongoing decline of the brain - and there are a number of early signs to look out for, including a peculiar fridge habit
Medical Xpress: Brain signals linked to sweet taste preference discovered
Researchers at Stony Brook University used genetic manipulation in a laboratory brain model to demonstrate that neurosteroids, signals involved in mood regulation and stress, can reduce the sensitivity and preference for sweet tastes when elevated within the gustatory cortex—a region in the brain most involved with taste. Their findings are published in Current Biology.
SciTechDaily: What Happens to Your Brain When You Know You’re Being Watched
A psychological study has revealed that surveillance increases a person's subconscious awareness of being watched, which affects how the brain processes sensory information. The research demonstrated that participants could detect faces quicker under surveillance without being consciously aware o
Neuroscience News: Brain-Wide Connections Predict Human Intelligence
A recent study explores how connections across the entire brain predict human intelligence, moving beyond traditional focus on specific brain areas like the prefrontal cortex.
MIT News: When muscles work out, they help neurons to grow, a new study shows
Exercise can have benefits at the level of neurons, through chemical and mechanical effects, MIT researchers find. The discovery could inform exercise-related therapies for repairing damaged and deteriorating nerves.
New Nasal Spray Could Delay Alzheimer’s Progression by Years - Neuroscience News
Researchers have developed a promising nasal spray therapy targeting neuroinflammation in Alzheimer’s disease, potentially delaying its progression by over a decade.
Study helps explain why stress in adolescence can lead to predisposition to mental illness in adulthood
Excessive stress during adolescence can cause alterations in the profile of genes expressed in the brain, especially those associated with bioenergy functions. These alterations may affect cell respiration, resulting in behavioral problems and psychiatric disorders in adulthood, according to a study in rats conducted by researchers at the University of São Paulo's Ribeirão Preto Medical School (FMRP-USP) in Brazil.
Nightmares Can Be Silenced by a Single Piano Chord, Study Shows
Using non-invasive techniques to manipulate our emotions, it might be possible to curtail the screaming horrors that plague our sleep. A study conducted on 36 patients diagnosed with a nightmare disorder showed that a combination of two simple therapies reduced the frequency of their bad dreams. Scientists invited the volunteers to rewrite their most frequent nightmares in a positive light and then played sound associated with positive experienc
Hangry bacteria in your gut microbiome are linked to chronic disease – feeding them what they need could lead to happier cells and a healthier body
Diet-related chronic diseases have reached a critical juncture in the U.S. Nearly half the population has prediabetes or diabetes. Over 40% are overweight or obese. One in nine people over the age of 65 has Alzheimer’s disease, the development of which researchers are exploring the potential role of diet. Poor diet is also linked to poor mental health, cardiovascular disease and cancer. It was responsible for nearly 1 in 5 deaths in the U.S. and...
Childhood trauma increases risk of chronic pain in adulthood, according to new research
Physical, sexual, or emotional abuse, or neglect, either alone or combined with other types of childhood trauma, increases the risk of chronic pain and related disability in adulthood, according to new research.
Childhood trauma can raise the risk of developing major diseases later in life that vary based on a person's unique experiences and even their sex, new research concludes. Why it matters: Although it's widely understood that trauma early in life has biological and real-world health impacts, the findings shed light on how different life experiences can shape the way the body functions and make a person susceptible to chronic diseases....
Dyslexia: German researchers find cause in the brain
Einstein had dyslexia. Hemmingway had it, too. It can affect people their whole lives. New findings may lead to a fresh approach to the learning difficulty.