tldrdailynews.com logo
Tag

Brain Waves

All articles tagged with #brain waves

Tango Dancers Sync Brains On the Dance Floor
science19 days ago

Tango Dancers Sync Brains On the Dance Floor

Researchers at the University of Colorado Boulder found experienced Argentine tango dancers can synchronize their brain activity as they move in time. Using EEG caps and motion sensors with five dancer pairs, the team observed brainwave patterns aligning when partners’ steps were in sync (often within 200 milliseconds), across both fast beta and slow theta waves. They also developed a wrist-worn device that vibrates more when brain signals align, aiming to enhance the sense of connection. The findings suggest shared movement can foster brain-to-brain coupling beyond emotion, with potential applications in sports training, physical rehabilitation, and social coordination.

via Earth.com|
#brain-synchronization#brain-waves#dance-science
Breath timing reshapes how we read faces
neuroimaging1 month ago

Breath timing reshapes how we read faces

Deliberately slowing or pacing breathing alters how accurately people recognize emotions in faces: slow exhale reduces accuracy while slow inhale can enhance perceptual sensitivity. MEG data suggest the breathing rhythm can desynchronize brain waves from respiration, changing communication between networks that interpret fearful versus neutral expressions. The study used paced breathing with 31 participants and blended facial images, and notes caveats like fixed breathing rates and other physiological factors. Published in European Journal of Neuroscience by Shen-Mou Hsu and Chih-Hsin Tseng.

via PsyPost|
#brain-waves#breathing#facial-expression
Brainwave marker pinpoints moment consciousness fades under anesthesia
science3 months ago

Brainwave marker pinpoints moment consciousness fades under anesthesia

A study with 31 participants under propofol anesthesia identifies a distinctive brain-wave pattern and decreasing inter-regional connectivity—especially between the parietal cortex and thalamus and between parietal and occipital areas—that mark loss of consciousness, suggesting an actionable biomarker to refine dosing, though findings are limited to one anesthetic and rely on new methods to infer whole-brain signals from scalp data.

via Nature|
#anesthesia#biomarker#brain-waves
Brain Wave Discovery Challenges Beliefs About Electroconvulsive Therapy's Reset Effect
health1 year ago

Brain Wave Discovery Challenges Beliefs About Electroconvulsive Therapy's Reset Effect

A study led by Zach Rosenthal challenges the long-held belief that the seizure induced by electroconvulsive therapy (ECT) is the primary therapeutic mechanism, revealing that ECT also triggers a brain wave called cortical spreading depolarization (CSD), which may reset neurons and explain its effectiveness. This discovery, made possible by advanced neuroimaging, could lead to more personalized and effective ECT treatments, helping to reduce stigma and improve mental health outcomes.

via Medical Xpress|
#brain-waves#csd#ect
"Hippocampus: The Generator of Deep Sleep Waves"
neuroscience2 years ago

"Hippocampus: The Generator of Deep Sleep Waves"

Researchers at UC Irvine have discovered that the hippocampus, traditionally associated with memory formation, also plays a crucial role in generating slow waves and sleep spindles, essential elements of deep sleep. By studying these waves in single nerve fibers, the team believes they may be linked to how sleep strengthens memories, potentially leading to new treatments for sleep disorders. This finding expands our understanding of the brain's activity during deep sleep and its impact on memory processing, offering a promising foundation for future studies exploring the therapeutic potential of targeting hippocampal activity to improve sleep quality and cognitive function.

via Neuroscience News|
#brain-waves#hippocampus#memory
"Uncovering the Source of Strong Deep Brain Waves During Sleep"
health-and-science2 years ago

"Uncovering the Source of Strong Deep Brain Waves During Sleep"

Researchers at the University of California, Irvine have discovered a new source of slow waves and sleep spindles crucial for deep sleep within the hippocampus, challenging traditional beliefs about their origin from the thalamus and cortex. The study suggests that these brain waves can originate from axons within the hippocampus's memory centers, offering new insights into how they support memory processing during sleep and potentially paving the way for new approaches to treating sleep-related disorders.

via Medical Xpress|
#brain-waves#deep-sleep#health-and-science
"Unlocking the Power of Synchronized Brains for Social Well-being"
neuroscience2 years ago

"Unlocking the Power of Synchronized Brains for Social Well-being"

Research shows that our brain waves can align with others' during social interaction, a phenomenon known as interbrain synchrony. Studies have demonstrated that synchronized neural activity among individuals is linked to better problem-solving, learning, cooperation, and behaviors that benefit others. Factors such as eye contact, smiling, shared goals, and joint attention have been identified as key ingredients for interbrain synchrony. While the causal relationship between synchrony and cooperative behavior is still being explored, experiments using electric brain stimulation have shown promising results in enhancing cooperative abilities.

via Quanta Magazine|
#brain-waves#collaborative-benefits#interbrain-synchrony