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Archive for the ‘biotech/medical’ category: Page 1109

Nov 2, 2021

AI provides fast, accurate diagnosis of heart failure

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

A new algorithm created by researchers at Mount Sinai Hospital, New York, has learned to identify subtle changes in electrocardiograms (ECGs) to predict whether a patient is developing heart failure.

Nov 2, 2021

Ventilation matters: Engineering airflow to avoid spreading COVID-19

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

As we approach two full years of the COVID-19 pandemic, we now know it spreads primarily through airborne transmission. The virus rides inside tiny microscopic droplets or aerosol ejected from our mouths when we speak, shout, sing, cough, or sneeze. It then floats within the air, where it can be inhaled by and transmitted.

This inspired researchers in India to explore how we can better understand and engineer airflow to mitigate the transmission of COVID-19. To do this, they used their knowledge of airflow around aircraft and engines to tailor the airflow within indoor spaces.

In Physics of Fluids, they report computer simulations of airflow within a public washroom showing infectious aerosols in can linger up to 10 times longer than the rest of the room. These dead zones of trapped air are frequently found in corners of a room or around furniture.

Nov 2, 2021

Precision Fermentation Food. How It Will Bankrupt Dairy And Meat Production by 2030

Posted by in category: biotech/medical

Good day to you all.

What about living in a time when you can eat meat that does not mean an animal was killed, or even mildly hurt?

Continue reading “Precision Fermentation Food. How It Will Bankrupt Dairy And Meat Production by 2030” »

Nov 2, 2021

YOU WILL want these New Robotic Limbs! — AI-Controlled Prosthetics

Posted by in categories: biotech/medical, cyborgs, neuroscience, robotics/AI, singularity, space travel, transhumanism

Advances in Artificial Intelligence, neuroscience and robotics have gotten us to a point where people might want to replace their biological limbs with robotic limbs due to there being more and more advantages with every passing day. Things like improved movement, intelligent controlling systems with the help of machine learning AI can help you control these limbs better than you could control your regular old arms, legs and hands.

But how long until we can finally live out our transhuman fantasies and become cyborgs? All this, and a bunch of new and futuristic scientific discoveries in this one review showcasing the most advanced AI Controlled Prosthetics.

Every day is a day closer to the Technological Singularity. Experience Robots learning to walk & think, humans flying to Mars and us finally merging with technology itself. And as all of that happens, we at AI News cover the absolute cutting edge best technology inventions of Humanity.

Continue reading “YOU WILL want these New Robotic Limbs! — AI-Controlled Prosthetics” »

Nov 2, 2021

MDRS Crew 261 Mars Analog Experiments — James L. Burk — 2021 Mars Society Virtual Convention

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

Speaker:
James L. Burk.
Commander, MDRS Crew 261.
Executive Officer, MDRS Crew 197.
Director of IT & MarsVR, The Mars Society.
Former Senior Technical Project Manager, Microsoft.

Track Code: AM-2

Continue reading “MDRS Crew 261 Mars Analog Experiments — James L. Burk — 2021 Mars Society Virtual Convention” »

Nov 2, 2021

Physicists discover how particles self-assemble

Posted by in categories: biotech/medical, materials

A team of physicists has discovered how DNA molecules self-organize into adhesive patches between particles in response to assembly instructions. Its findings offer a “proof of concept” for an innovative way to produce materials with a well-defined connectivity between the particles.

The work is reported in Proceedings of the National Academy of Sciences.

“We show that one can program particles to make tailored structures with customized properties,” explains Jasna Brujic, a professor in New York University’s Department of Physics and one of the researchers. “While , drills, and hammers must be controlled by humans in constructing buildings, this work reveals how one can use physics to make that ‘know’ how to assemble themselves.”

Nov 2, 2021

Researchers move closer to controlling two-dimensional graphene

Posted by in categories: biotech/medical, computing

The device you are currently reading this article on was born from the silicon revolution. To build modern electrical circuits, researchers control silicon’s current-conducting capabilities via doping, which is a process that introduces either negatively charged electrons or positively charged “holes” where electrons used to be. This allows the flow of electricity to be controlled and for silicon involves injecting other atomic elements that can adjust electrons—known as dopants—into its three-dimensional (3D) atomic lattice.

Silicon’s 3D lattice, however, is too big for next-generation electronics, which include ultra-thin transistors, new devices for optical communication, and flexible bio-sensors that can be worn or implanted in the human body. To slim things down, researchers are experimenting with materials no thicker than a single sheet of atoms, such as . But the tried-and-true method for doping 3D silicon doesn’t work with 2D graphene, which consists of a single of carbon atoms that doesn’t normally conduct a current.

Rather than injecting dopants, researchers have tried layering on a “charge-transfer layer” intended to add or pull away electrons from the graphene. However, previous methods used “dirty” materials in their charge-transfer layers; impurities in these would leave the graphene unevenly doped and impede its ability to conduct electricity.

Nov 2, 2021

Has a treatment for Alzheimer’s been sitting on pharmacy shelves for decades? Scientists have two possible candidates

Posted by in categories: biotech/medical, neuroscience

Two drugs approved decades ago not only counteract brain damage caused by Alzheimer’s disease in animal models, the same therapeutic combination may also improve cognition.

Sounds like a slam dunk in terms of a cure—but not yet. Researchers currently are concentrating on animal studies amid implications that remain explosive: If a surprising drug combination continues to destroy a key feature of the disease, then an effective treatment for Alzheimer’s may have been hiding for decades in plain sight.

A promising series of early studies is highlighting two well known medicine cabinet standbys—gemfibrosil, an old-school cholesterol-lowering drug, and retinoic acid, a vitamin A derivative. Gemfibrosil, is sold as Lopid and while it’s still used, it is not widely prescribed. Doctors now prefer to prescribe statins to lower cholesterol. Retinoic acid has been used in various formulations to treat everything from acne to psoriasis to cancer.

Nov 1, 2021

Nano ‘vehicles’ could deliver meds to treat brain trauma, disease

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

Researchers from the Technion and the Houston Methodist Research Institute have developed microscopic machines that can deliver drugs to parts of the brain in order to treat injuries and diseases.

Nov 1, 2021

Potential new treatment for COVID-19 identified

Posted by in category: biotech/medical

Researchers have identified a potential new treatment that suppresses the replication of SARS-CoV-2, the coronavirus that causes Covid-19.

In order to multiply, all viruses, including coronaviruses, infect cells and reprogramme them to produce novel viruses.

The research revealed that cells infected with SARS-CoV-2 can only produce novel coronaviruses when their metabolic pentose phosphate pathway is activated.