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Archive for the ‘neuroscience’ category: Page 296

May 2, 2023

Wearable devices may be able to capture well-being through effortless data collection using AI

Posted by in categories: biotech/medical, neuroscience, robotics/AI, wearables

Applying machine learning models, a type of artificial intelligence (AI), to data collected passively from wearable devices can identify a patient’s degree of resilience and well-being, according to investigators at the Icahn School of Medicine at Mount Sinai in New York.

The findings, reported in the May 2 issue of JAMIA Open, support , such as the Apple Watch, as a way to monitor and assess psychological states remotely without requiring the completion of mental health questionnaires.

The paper, titled “A machine learning approach to determine utilizing wearable device data: analysis of an observational cohort,” points out that resilience, or an individual’s ability to overcome difficulty, is an important stress mitigator, reduces morbidity, and improves chronic disease management.

May 2, 2023

Scientists Detect Brain Activity in Dying People Linked to Dreams, Hallucinations

Posted by in category: neuroscience

“Our study may be as good as it will ever get for finding neural signatures of near-death consciousness,” said the study’s senior author.

May 2, 2023

A Lucid Death: Sparks of Consciousness Detected in Dying Brains

Posted by in categories: biotech/medical, neuroscience

Upon removal of ventilator support, two of the patients showed an increase in heart rate along with a surge of gamma wave activity, considered the fastest brain activity and associated with consciousness.

Furthermore, the activity was detected in the so-called hot zone of neural correlates of consciousness in the brain, the junction between the temporal, parietal and occipital lobes in the back of the brain. This area has been correlated with dreaming, visual hallucinations in epilepsy, and altered states of consciousness in other brain studies.

May 2, 2023

Technophobia: Causes, Symptoms & Treatment

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

Technophobia is an extreme fear of technology. People with technophobia may fear the power of artificial intelligence, robots or computers.

Technophobia is more than resistance to learning new technology. Rather, people with the condition may obsess over technology. Or, they may go to great lengths to avoid incorporating technology into their lives.

Technophobia is not a clinical diagnosis in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). Still, as technology has expanded rapidly in recent years, some clinicians treat technophobia like a specific phobia. Specific phobias are irrational fears of a particular situation, object, animal or interaction. The fear isn’t in proportion to the actual danger.

May 2, 2023

MRI scans and AI to decode what we think? This study has answers

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

Is mind reading possible? An age-old question with multiple unproven answers. Those who study psychology often claim that they can understand what the other person is saying as they study mental processes, brain functions, and behaviour, but even they can be 100 per cent accurate.

A study, published in the journal Nature Neuroscience, attempts to address it as scientists have said that they have come up with a way to decode a stream of words in the brain using MRI scans and artificial intelligence.

The study titled — “Semantic reconstruction of continuous language from non-invasive brain recordings” — noted that the system won’t replicate each word but it reconstructs the brief of what a person hears or imagines. The study was published in the journal Nature Neuroscience.

May 1, 2023

Uncovering the Mystery of the Human Brain with Computational Neuroscience

Posted by in categories: mathematics, neuroscience, robotics/AI, supercomputing

Defining computational neuroscience The evolution of computational neuroscience Computational neuroscience in the twenty-first century Some examples of computational neuroscience The SpiNNaker supercomputer Frontiers in computational neuroscience References Further reading

The human brain is a complex and unfathomable supercomputer. How it works is one of the ultimate mysteries of our time. Scientists working in the exciting field of computational neuroscience seek to unravel this mystery and, in the process, help solve problems in diverse research fields, from Artificial Intelligence (AI) to psychiatry.

Computational neuroscience is a highly interdisciplinary and thriving branch of neuroscience that uses computational simulations and mathematical models to develop our understanding of the brain. Here we look at: what computational neuroscience is, how it has grown over the last thirty years, what its applications are, and where it is going.

May 1, 2023

Scientists develop A.I. system focused on turning peoples’ thoughts into text

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

Scientists have developed a noninvasive AI system focused on translating a person’s brain activity into a stream of text, according to a peer-reviewed study published Monday in the journal Nature Neuroscience.

The system, called a semantic decoder, could ultimately benefit patients who have lost their ability to physically communicate after suffering from a stroke, paralysis or other degenerative diseases.

May 1, 2023

Brain scans can translate a person’s thoughts into words

Posted by in category: neuroscience

A new system was able to capture exact words and phrases from the brain activity of someone listening to podcasts.

May 1, 2023

Harvard Scientists Have Developed a Groundbreaking Solution to Hearing Loss

Posted by in categories: media & arts, neuroscience

A group of scientists at Harvard Medical School are the pion-ears of innovative developments in hearing loss treatment.

Researchers at the school’s Mass Eye and Ear hospital claim to have developed a groundbreaking solution to hearing loss, one of the music community’s most vexing and elusive problems.

According to a study published in the Proceedings of the National Academy of Sciences, the researchers formulated a “drug-like cocktail” comprising various molecules that regenerate the inner ear hair cells responsible for relaying sounds to the brain.

Apr 30, 2023

Psychedelics may increase entropy in the brain’s vision centre

Posted by in categories: computing, neuroscience

Computer simulations of a human brain under the influence of LSD show that entropy increases the most in regions responsible for processing vision and integrating sensory information.

By Karmela Padavic-Callaghan

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