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Archive for the ‘neuroscience’ category: Page 192

Oct 7, 2023

Information on Potential Causes of Antisocial Personality Disorder

Posted by in categories: genetics, neuroscience

Antisocial Personality Disorder (ASPD) is a complex mental health condition characterized by a pervasive pattern of disregard for the rights of others and violation of societal norms. Untreated forms of ASPD affect about three percent of the general population. While the exact causes of ASPD remain unclear, researchers have identified several potential factors that may contribute to its development.

1. Genetic Factors: Studies suggest a genetic component in the development of ASPD, with heritability estimates ranging from 40% to 70%. Genetic variants involved in neurotransmitter regulation, such as serotonin and dopamine, have been implicated in antisocial behavior (Ficks & Waldman, 2014).

2. Environmental Factors: Childhood experiences play a crucial role in the development of ASPD. Early exposure to abuse, neglect, or inconsistent parenting has been linked to an increased risk of developing antisocial behavior (Rhee & Waldman, 2011).

Oct 7, 2023

We Need a Better Vocabulary for Mind and Consciousness

Posted by in category: neuroscience

Differentiating consciousness from the concept of Mind2.

Oct 7, 2023

Consciousness Live S2 Ep 7 —Discussion with Keith Frankish and Philip Goff

Posted by in category: neuroscience

Search The Best Results For Pipeline Management Software. Click Here.

Oct 7, 2023

Doctors, apps and artificial intelligence — The future of medicine

Posted by in categories: biotech/medical, education, life extension, neuroscience, robotics/AI

Artificial intelligence is changing health care. It promises better diagnoses and fewer mistakes and all in less time. While some associate AI with a frightening dystopian future, many doctors see it as a source of support.

To help them care for patients, doctors are programming apps and supplying AI with data. At Berlin’s Charité hospital, Professor Surjo Soekadar is researching how neurotechnology might support paralysis patients in their everyday lives — for example, via assistance systems that are controlled via their thoughts.

Continue reading “Doctors, apps and artificial intelligence — The future of medicine” »

Oct 7, 2023

Robert Sapolsky: Justice and morality in the absence of free will

Posted by in categories: biological, neuroscience

In September 2020 we sat down with Robert Sapolsky, Stanford professor and the author of Human Behavioral Biology lectures (https://youtu.be/NNnIGh9g6fA) to discuss if it’s possible for our society to reconcile our understanding of justice with scientific understanding of human behaviour.

Why do humans, most likely, have no free will? How does that link to depression and other psychiatric disorders? Can people accept the idea that there is no free will and start using, what science tells us about the reasons behind our behaviour, as a basis for making sense of justice and morality? If yes, can we even imagine what such society would look like?

Continue reading “Robert Sapolsky: Justice and morality in the absence of free will” »

Oct 7, 2023

3D-printed stem cells could help treat brain injuries

Posted by in categories: biotech/medical, neuroscience

Notably, when implanted into mouse brains, the printed cells showed both structural and functional integration with the host tissue.

“Our droplet printing technique provides a means to engineer living 3D tissues with desired architectures, which brings us closer to the creation of personalised implantation treatments for brain injury,” said Dr Linna Zhou, senior author of the study.

The researchers now aim to further evolve their technique and create complex multi-layered cerebral cortex tissues that can mimic the human brain’s architecture in a more realistic way. Beyond brain injuries, these 3D-printed cells could benefit drug evaluation and our knowledge on brain development and cognition.

Oct 6, 2023

New Theory Challenges Classical View on Brain’s Memory Storage

Posted by in categories: futurism, neuroscience

According to a new theory presented by researchers at HHMI’s Janelia Research Campus and their colleagues at University College London, how useful a memory is for future situations determines where it resides in the brain.

The theory offers a new way of understanding systems consolidation, a process that transfers certain memories from the hippocampus – where they are initially stored – to the neocortex — where they reside long term.

Under the classical view of systems consolidation, all memories move from the hippocampus to the neocortex over time. But this view doesn’t always hold up; research shows some memories permanently reside in the hippocampus and are never transferred to the neocortex.

Oct 6, 2023

Neuroscientists’ long-term memory discovery might help dementia research

Posted by in categories: biotech/medical, neuroscience

Neuroscientists in New York have made a major breakthrough in memory research that promises to revolutionize our understanding of neurodegenerative diseases like Alzheimer’s.

A new study details how a structural cell that wraps around blood vessels may actually play an important role in the formation and storage of long-term memories.

According to the U.S Centers for Disease Control and Prevention, roughly 5.8 million American adults live with Alzheimer’s disease and other related dementias. And yet, our understanding of these diseases is still fairly limited, largely thanks to question marks over how memories are actually formed.

Oct 6, 2023

Consciousness: The sense that you are experiencing something—

Posted by in category: neuroscience

That, in a nutshell, is The perceived sensation of pain that you know as heartburn, the smell that draws you to a steak on the grill, the sight of magenta streaked across the sky at sunset—all are instances of conscious experience.

Oct 6, 2023

Botox improves chronic nausea and vomiting in children with disorder of gut-brain interaction

Posted by in categories: biotech/medical, food, neuroscience

A study from Ann & Robert H. Lurie Children’s Hospital of Chicago demonstrated that Botulinum toxin (Botox) injected in the pylorus during endoscopy improves chronic nausea and vomiting in children who have a disorder of gut-brain interaction (DGBI). These debilitating symptoms not attributed to a defined illness have previously been called functional gastrointestinal disorders before the newer DGBI classification. The study’s findings point to a novel understanding of the condition’s pathology – pylorus that is failing to relax and allow food to effectively pass into the small intestine resulting in symptoms of nausea, vomiting, early satiety and bloating.

Results were published in the Journal of Pediatric Gastroenterology and Nutrition.

“Our results suggest that chronic nausea and vomiting might be caused by pyloric dysfunction, rather than abnormal peristalsis, which is the rhythmic contraction and relaxation of digestive tract muscles needed to move foods and liquids through the gastrointestinal system,” said lead author Peter Osgood, MD, gastroenterologist at Lurie Children’s and Assistant Professor of Pediatrics at Northwestern University Feinberg School of Medicine. “This is a paradigm shift in our understanding of mechanistic pathology. Importantly, it opens the door to a more targeted use of Botox specifically in children who are found to have pyloric dysfunction during endoscopy, and for whom the current medications are not effective.”