Tag #Neuroscience

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elpais.com

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May 27, 01:11

Human Self-Awareness: Brain Complexity and the Limits of Current Understanding

Human self-awareness, a complex cognitive process including memory, planning, and language, is linked to the human brain's unique cortical complexity, distinguishing it from other animals, although research continues to explore consciousness in non-communicative individuals.

Human Self-Awareness: Brain Complexity and the Limits of Current Understanding

Human self-awareness, a complex cognitive process including memory, planning, and language, is linked to the human brain's unique cortical complexity, distinguishing it from other animals, although research continues to explore consciousness in non-communicative individuals.

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What distinguishes human consciousness from the awareness observed in other animals?

Human consciousness, defined as awareness and self-recognition, isn't unique; many animals exhibit sleep-wake cycles indicating varying levels of awareness. However, self-awareness, encompassing identity, memory, and future planning, appears exclusive to humans, attributed to the complexity of the human brain.

arabic.cnn.com

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May 22, 13:11

Overwork Linked to Brain Structural Changes: South Korean Study

A South Korean study of 110 healthcare workers found that those working 52+ hours weekly showed significant brain structural changes in areas related to executive function and emotion regulation, compared to a control group; the changes may be partially reversible with reduced workload.

Overwork Linked to Brain Structural Changes: South Korean Study

A South Korean study of 110 healthcare workers found that those working 52+ hours weekly showed significant brain structural changes in areas related to executive function and emotion regulation, compared to a control group; the changes may be partially reversible with reduced workload.

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What specific brain regions show structural changes in individuals working excessive hours, and what cognitive functions are affected?

A new study reveals that excessive working hours may cause structural brain changes, particularly impacting areas linked to executive functions and emotion regulation. Researchers in South Korea compared 32 healthcare workers averaging more than 52 hours per week to a control group, finding significant brain volume differences using MRI scans.

dw.com

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May 13, 22:12

Inconclusive Consciousness Study Sparks Ethical Debate

A seven-year study involving 256 participants and 12 labs compared Integrated Information Theory (IIT) and Global Neuronal Workspace Theory (GNWT) of consciousness, yielding inconclusive results that sparked ethical debate regarding the theories' implications and falsifiability.

Inconclusive Consciousness Study Sparks Ethical Debate

A seven-year study involving 256 participants and 12 labs compared Integrated Information Theory (IIT) and Global Neuronal Workspace Theory (GNWT) of consciousness, yielding inconclusive results that sparked ethical debate regarding the theories' implications and falsifiability.

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What are the key findings of the seven-year study comparing IIT and GNWT concerning the neural correlates of consciousness, and what are their immediate implications for our understanding of consciousness?

A seven-year study involving 256 participants and 12 labs compared two leading theories of consciousness: Integrated Information Theory (IIT) and Global Neuronal Workspace Theory (GNWT). The results were inconclusive, with some findings supporting IIT and others supporting GNWT, highlighting the complexity of consciousness and the need for further research.

theguardian.com

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Apr 30, 13:13

Living Brain Tissue Used to Model Alzheimer's, Accelerating Cure Search

A British team used living human brain tissue exposed to a toxic Alzheimer's-linked protein to observe real-time damage to brain cell connections, providing a new method to test potential treatments and accelerate the search for a cure for this disease affecting millions worldwide.

Living Brain Tissue Used to Model Alzheimer's, Accelerating Cure Search

A British team used living human brain tissue exposed to a toxic Alzheimer's-linked protein to observe real-time damage to brain cell connections, providing a new method to test potential treatments and accelerate the search for a cure for this disease affecting millions worldwide.

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How does this new method of studying Alzheimer's disease using living human brain tissue accelerate the development of effective treatments?

Scientists used living human brain tissue to model Alzheimer's disease's early stages, exposing healthy tissue to a toxic Alzheimer's-linked protein. This revealed how the protein damages connections between brain cells in real-time, offering a new way to test drugs and accelerate the search for a cure. The method may significantly advance Alzheimer's research.

elpais.com

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Apr 24, 19:17

Puerto Ideas Festival Showcases Neuroscience and Astronomy Advancements in Chile

The Puerto Ideas science festival in Antofagasta, Chile (April 24-27), will feature Nobel laureates and leading scientists discussing neuroscience, astronomy, and aging, with over 100 free activities expected to attract 16,000 attendees.

Puerto Ideas Festival Showcases Neuroscience and Astronomy Advancements in Chile

The Puerto Ideas science festival in Antofagasta, Chile (April 24-27), will feature Nobel laureates and leading scientists discussing neuroscience, astronomy, and aging, with over 100 free activities expected to attract 16,000 attendees.

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How does the festival's focus on connecting science with the public contribute to scientific understanding and progress in Chile?

The festival aims to bridge the gap between the scientific community and the public, fostering understanding of scientific advancements on a national and global scale. This year's event highlights Chile's contributions to astronomy and neuroscience, showcasing research on topics such as aging and memory.

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Apr 21, 22:12

Genetic Link Found Between Myotonic Dystrophy Type 1 and Autism

A new study published in Nature Neuroscience found that children with myotonic dystrophy type 1 (DM1) are 14 times more likely to develop autism spectrum disorder, potentially due to a shared genetic mechanism involving the DMPK gene.

Genetic Link Found Between Myotonic Dystrophy Type 1 and Autism

A new study published in Nature Neuroscience found that children with myotonic dystrophy type 1 (DM1) are 14 times more likely to develop autism spectrum disorder, potentially due to a shared genetic mechanism involving the DMPK gene.

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What is the significance of the 14-fold increased risk of autism in children with myotonic dystrophy type 1 (DM1)?

A new study reveals a 14-fold increased risk of autism spectrum disorder (ASD) in children with myotonic dystrophy type 1 (DM1), a genetic condition causing muscle weakness and cognitive issues. This suggests a shared genetic mechanism, potentially involving the DMPK gene, and opens avenues for targeted treatments. The study, published in Nature Neuroscience, analyzed RNA in individuals with and without autism, identifying a 'toxic RNA' linked to the DMPK gene repetition.

firenze.repubblica.it

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May 23, 19:14

Quantum Physics and Neuroscience Festival Explores Mind-Matter Connection

A neuroscience festival in San Giovanni Valdarno, Italy, explored the link between quantum physics and brain function, attracting over 250 in-person attendees and thousands more online, highlighting the growing field of quantum neurobiology and its potential implications for understanding consciousn...

Quantum Physics and Neuroscience Festival Explores Mind-Matter Connection

A neuroscience festival in San Giovanni Valdarno, Italy, explored the link between quantum physics and brain function, attracting over 250 in-person attendees and thousands more online, highlighting the growing field of quantum neurobiology and its potential implications for understanding consciousn...

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How did the festival integrate art and science to enhance the exploration of quantum neurobiology and its implications?

The festival, titled "Brain and Quantum Physics: Two Giants in Comparison," fostered interdisciplinary dialogue among neuroscientists and physicists. Professor Alessandro Rossi emphasized the concrete and promising nature of quantum neurobiology, asserting that ignoring the mind-quantum mechanics connection is no longer scientifically justifiable. This connection has significant implications for understanding consciousness and cognitive functions.

elpais.com

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May 14, 10:10

Dopamine Fasting: A Misunderstood and Potentially Harmful Trend

The popular "dopamine fasting" trend, while promoting some healthy habits, is scientifically inaccurate and potentially harmful; experts warn against attempts to manipulate dopamine levels, advocating instead for balanced approaches to manage overstimulation and improve well-being.

Dopamine Fasting: A Misunderstood and Potentially Harmful Trend

The popular "dopamine fasting" trend, while promoting some healthy habits, is scientifically inaccurate and potentially harmful; experts warn against attempts to manipulate dopamine levels, advocating instead for balanced approaches to manage overstimulation and improve well-being.

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What are the immediate health risks associated with the extreme interpretations of "dopamine fasting"?

The recent trend of "dopamine fasting," while promoting healthy habits like reduced screen time and exercise, is scientifically flawed. Experts emphasize that it's impossible to "fast" from a neurotransmitter essential for brain function, and attempts to do so could be harmful.

mk.ru

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May 12, 19:09

Genetic Networks Underlying Anxiety Levels Identified

Researchers at the Institute of Cytology and Genetics SB RAS used bioinformatics to analyze hundreds of thousands of research papers, identifying approximately 200 genes involved in anxiety, revealing distinct genetic network states for low, medium, and high anxiety levels, with implications for per...

Genetic Networks Underlying Anxiety Levels Identified

Researchers at the Institute of Cytology and Genetics SB RAS used bioinformatics to analyze hundreds of thousands of research papers, identifying approximately 200 genes involved in anxiety, revealing distinct genetic network states for low, medium, and high anxiety levels, with implications for per...

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How did the researchers utilize bioinformatics to overcome the challenge of analyzing numerous genes with small individual effects on anxiety, and what were the key findings of this approach?

The study revealed that different anxiety levels represent distinct genetic network states rather than variations in the same genes' activity. This discovery was made by analyzing hundreds of thousands of research papers using a specialized program designed for knowledge extraction from text, reconstructing gene networks involved in anxiety regulation in both animals and humans. The analysis encompassed data from both animal and human studies, potentially involving over a million participants.

theguardian.com

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Apr 28, 07:18

Verbal Abuse Alters Children's Brains, Causing Lasting Mental Health Issues

A UK study reveals 41% of children experience verbal abuse, causing lasting brain damage and impacting mental health, according to experts presenting to MPs on Monday; neuroscience shows verbal abuse alters brain structures, leading to difficulties in social interactions and an increased perception ...

Verbal Abuse Alters Children's Brains, Causing Lasting Mental Health Issues

A UK study reveals 41% of children experience verbal abuse, causing lasting brain damage and impacting mental health, according to experts presenting to MPs on Monday; neuroscience shows verbal abuse alters brain structures, leading to difficulties in social interactions and an increased perception ...

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How does verbal abuse affect children's social interactions and relationships, based on the findings of neurological studies?

Research using fMRI scans shows that verbal abuse modifies brain circuits responsible for threat and reward processing. This leads to misinterpretations of social cues, increasing feelings of danger and impacting the ability to form and maintain healthy relationships. The long-term effects include increased anxiety, pain, and distress, even decades after the abuse.

welt.de

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Apr 22, 10:15

Marathon Running Temporarily Reduces Brain Myelin, Study Finds

A study of ten marathon runners revealed a temporary reduction in brain myelin levels after a 42km run, which fully replenished within two months; researchers suggest the brain utilizes myelin as fuel when carbohydrate reserves are depleted, potentially offering insights into treating myelin-related...

Marathon Running Temporarily Reduces Brain Myelin, Study Finds

A study of ten marathon runners revealed a temporary reduction in brain myelin levels after a 42km run, which fully replenished within two months; researchers suggest the brain utilizes myelin as fuel when carbohydrate reserves are depleted, potentially offering insights into treating myelin-related...

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What is the immediate impact of a marathon on brain myelin levels, and what does this reveal about the brain's energy metabolism?

A study of ten marathon runners showed a temporary reduction in brain myelin (a fatty substance) after a 42km race, with levels fully recovering within two months. Researchers observed that myelin, typically 70-80% lipid, was used as an energy source when carbohydrate reserves were depleted. This suggests the brain strategically utilizes myelin as fuel during extreme endurance events.

forbes.com

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Apr 20, 01:10

Biophilic Design: Enhancing Brain Function Through Nature-Inspired Environments

Biophilic design, integrating natural elements into buildings, improves cognitive function and reduces stress; studies show it lowers cortisol, boosts mood, and enhances productivity, especially crucial given that people spend over 90% of their time indoors.

Biophilic Design: Enhancing Brain Function Through Nature-Inspired Environments

Biophilic design, integrating natural elements into buildings, improves cognitive function and reduces stress; studies show it lowers cortisol, boosts mood, and enhances productivity, especially crucial given that people spend over 90% of their time indoors.

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How does biophilic design address the increasing concerns of digital burnout and mental health issues in modern workplaces?

The human brain evolved in natural environments, making us innately drawn to nature. Biophilic design leverages this by incorporating natural elements like light, plants, and water, triggering the parasympathetic nervous system and promoting relaxation. This contrasts with urban environments that often overload stress circuits.

Showing 25 to 36 of 83 results