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Archive for the ‘biotech/medical’ category: Page 582

May 2, 2023

New AI-based tool shows promise in accurately identifying lung cancer

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

The AI model employs radiomics, a technique for extracting critical information from medical images that are not always visible to the naked eye.

An artificial intelligence (AI) model that accurately identifies cancer has been developed by a team of scientists, doctors, and researchers from Imperial College London, the Institute of Cancer Research in London, and the Royal Marsden NHS Foundation Trust.

Reportedly, this new AI model uses radiomics, a technique that extracts critical information from medical images that may not be visible to the naked eye. This, in turn, aids in determining whether the abnormal growths detected on CT scans are cancerous.

May 2, 2023

A new COVID variant called Arcturus is linked to pink eye. Here’s what you need to know

Posted by in category: biotech/medical

About 1 in 10 cases of COVID-19 nationwide is caused by an emerging coronavirus strain, XBB.1.16.

The World Health Organization has elevated this strain of omicron to one of two “circulating variants of interest.” The variant, which has been called Arcturus, is responsible for a growing share of coronavirus cases in the United States.

As of April 22, it caused 9.6% of COVID-19 infections nationwide, according to the Centers for Disease Control and Prevention.

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

The Israelis bringing us big science in little soundbites

Posted by in categories: biotech/medical, evolution, science

Forget about evolution, climate change or vaccines – what makes people really lose their mind, apparently, is cats.

“We’ve had posts that have affected people’s lives in a very substantial way, including posts that went beyond the virtual world. People really got threats or disrespectful comments,” says Yomiran Nissan.

Continue reading “The Israelis bringing us big science in little soundbites” »

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

The US DOD has invented a wearable that quickly identifies infections

Posted by in categories: biotech/medical, wearables

The U.S. Department of Defense (DOD) invented a wearable during the pandemic that was extremely adept at identifying infections.

This is according to a press release by the department published on Thursday.

Now the organization is ready to take the next steps in what it calls the Rapid Assessment of Threat Exposure project, also known as the RATE program.

May 2, 2023

Mammalian Tree of Life Redefined: Genomic Time Machine Traces Back 100 Million Years of Evolution

Posted by in categories: biotech/medical, evolution, time travel

The research uses the genomes of 241 species.

A species is a group of living organisms that share a set of common characteristics and are able to breed and produce fertile offspring. The concept of a species is important in biology as it is used to classify and organize the diversity of life. There are different ways to define a species, but the most widely accepted one is the biological species concept, which defines a species as a group of organisms that can interbreed and produce viable offspring in nature. This definition is widely used in evolutionary biology and ecology to identify and classify living organisms.

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

Scientists Propose Radical New Way to Probe The Interior of The Sun

Posted by in category: biotech/medical

Gravitational wave astronomy is still in its early stages. So far it has focused on the most energetic and distinct sources of gravitational waves, such as the cataclysmic mergers of black holes and neutron stars. But that will change as our gravitational telescopes improve, and it will allow astronomers to explore the Universe in ways previously impossible.

Although gravitational waves have many similarities to light waves, one distinct difference is that most objects are transparent to gravitational waves. Light can be absorbed, scattered, and blocked by matter, but gravitational waves mostly just pass through matter. They can be lensed by the mass of an object, but not fully blocked.

This means that gravitational waves could be used as a tool to peer inside astronomical bodies, similar to the way X-rays or MRIs allow us to see inside a human’s body.

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.

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