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Sep 13, 2024

Harnessing Automated Insulin Delivery: Case Reports from Marathon Runners with Type 1 Diabetes

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

How can machine learning help individuals with type 1 diabetes (T1D)? This is what a study presented at this year’s Annual Meeting of the European Association for the Study of Diabetes (EASD) hopes to address as a team of researchers have developed a system using machine learning capable of managing blood sugars levels with such proficiency that those using system were able to lead lives far more active than the average T1D patient.

For the study, the researchers developed the AID system, which uses closed-loop technology that delivers insulin based on readings from the machine learning algorithm, resulting in a 50-year-old man, a 40-year-old man, and a 34-year-old woman with T1D being able to run hours-long marathons in Tokyo, Santiago, and Paris, respectively. This study holds the potential to help develop better technology capable of allowing T1D diabetes patients to stay in shape without constantly fearing for their blood sugar levels, which can lead to long-term health problems, including hyperglycemia, nerve damage, or a heart attack.

“Despite better systems for monitoring blood sugars and delivering insulin, maintaining glucose levels in target range during aerobic training and athletic competition is especially difficult,” said Dr. Maria Onetto, who is in the Department of Nutrition at the Pontifical Catholic University of Chile and lead author of the study. “The use of automated insulin delivery technology is increasing, but exercise continues to be a challenge for individuals with T1D, who can still struggle to reach the recommended blood sugar targets.”

Sep 13, 2024

Cats have brain activity recorded with the help of crocheted hats

Posted by in category: neuroscience

Custom-made wool caps have enabled scientists to record electroencephalograms in awake cats for the first time, which could help assess their pain levels.

By Christa Lesté-Lasserre

Sep 13, 2024

Wormhole: A wormhole is a hypothetical structure connecting disparate points in spacetime, and is based on a special solution of the Einstein field equations

Posted by in categories: cosmology, information science

A wormhole is a hypothetical structure connecting disparate points in spacetime, and is based on a special solution of the Einstein field equations. [ 1 ]

A can be visualized as a tunnel with two ends at separate points in spacetime (i.e., different locations, different points in time, or both).

Continue reading “Wormhole: A wormhole is a hypothetical structure connecting disparate points in spacetime, and is based on a special solution of the Einstein field equations” »

Sep 13, 2024

Researchers discover new way to make ‘atomic lasagna’

Posted by in categories: chemistry, particle physics, quantum physics

A research team discovered a method to transform materials with three-dimensional atomic structures into nearly two-dimensional structures – a promising advancement in controlling their properties for chemical, quantum, and semiconducting applications.

The field of materials chemistry seeks to understand, at an atomic level, not only the substances that comprise the world but also how to intentionally design and manufacture them. A pervasive challenge in this field is the ability to precisely control chemical reaction conditions to alter the crystal structure of materials—how their atoms are arranged in space with respect to each other. Controlling this structure is critical to attaining specific atomic arrangements that yield unique behaviors. This process results in novel materials with desirable characteristics for practical applications.

A team of researchers led by the National Renewable Energy Laboratory (NREL), with contributions from the Colorado School of Mines (Mines), National Institute of Standards and Technology, and Argonne National Laboratory, discovered a method to convert materials from their higher-energy (or metastable) state to their lower-energy, stable state while instilling an ordered and nearly two-dimensional arrangement of atoms—a feat that has the potential to unleash promising material properties.

Sep 13, 2024

A New 2D State of Matter Could Propel Physics Forward

Posted by in category: quantum physics

Scientists see quantum-shifting potential in the mysterious Bose Glass.

Sep 13, 2024

Quantinuum accelerates the path to Universal Fully Fault-Tolerant Quantum Computing

Posted by in categories: computing, quantum physics

More recently, in a period where we upgraded our H2 system from 32 to 56 qubits and demonstrated the scalability of our QCCD architecture, we also hit a quantum volume of over two million, and announced that we had achieved “three 9’s” fidelity, enabling real gains in fault-tolerance – which we proved within months as we demonstrated the most reliable logical qubits in the world with our partner Microsoft.

We don’t just promise what the future might look like; we demonstrate it.

Continue reading “Quantinuum accelerates the path to Universal Fully Fault-Tolerant Quantum Computing” »

Sep 13, 2024

St. Jude is forging a new frontier in gene editing for cystic fibrosis

Posted by in categories: bioengineering, biotech/medical

St. Jude’s Liz Kellogg, Ph.D., uses cryo-EM to study programmable transposons for targeted gene therapies, including potential new treatments for cystic fibrosis.

Sep 13, 2024

Future of CRISPR: Gene Editing Technologies Herald Landmark Clinical Trials

Posted by in categories: bioengineering, biotech/medical

The future of CRISPR involves clinical trials focused on treatment for blood diseases and cancers, cardiovascular disease, T1D, and HIV.

Sep 13, 2024

Scientists Puzzled by Hundreds of Little Red Dots in James Webb Images of Distant Universe

Posted by in category: space

Captured by the James Webb, the Little Red Dots indicate galaxies we’ve never seen before, and what’s inside them is unclear.

Sep 13, 2024

Einstein’s famous equation first demonstrated the creation of matter from light

Posted by in categories: energy, information science, physics

Scientists Create Matter from Pure Light, Demonstrating Einstein’s E=mc² Equation in Action.

Physicists at Brookhaven National Laboratory have achieved a groundbreaking experiment, creating matter from light by demonstrating the Breit-Wheeler process. Using the Relativistic Heavy Ion Collider, they accelerated heavy ions to generate nearly real photons, leading to the formation of electron-positron pairs. This experiment showcases Einstein’s E=mc² equation in action, aligning with predictions for transforming energy into matter. While these virtual photons act similarly to real ones, the experiment is a crucial step towards proving the process with real photons when technology advances to create gamma-ray lasers. Don’t forget to comment your thought about this!

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