Menu

Blog

Page 3113

Jan 12, 2023

Study of Massachusetts hospitals underscores importance of patient safety, need for continued improvement

Posted by in category: biotech/medical

More than 30 years ago, findings from the Harvard Medical Practice Study (HMPS) helped bring public awareness to the problem of patient safety. Since the publication of the HMPS results, new strategies for preventing specific types of adverse events have been put into place, but it has been challenging to measure the impact on patient care.

To better understand what progress has been made in the last few decades, a team from Boston area hospitals conducted the SafeCare Study, which evaluated 11 hospitals in the region.

Led by investigators from Mass General Brigham and sponsored by CRICO, the medical professional liability insurer for the Harvard and its affiliated organizations, the study provides an estimate of adverse events in the inpatient environment, shedding light on the progress of two decades of work focused on improving and highlighting the need for continued improvement. Results are published in The New England Journal of Medicine.

Jan 12, 2023

Low muscle mass is linked to cognitive decline, new study

Posted by in category: neuroscience

https://youtube.com/watch?v=m0vWME0Mk1Q

Low muscle mass has been linked to cognitive decline with scientists suggesting that measuring muscle mass can help to identify people more at risk of dementia.

Jan 12, 2023

Australian universities to return to ‘pen and paper’ exams after students caught using AI to write essays

Posted by in category: robotics/AI

Australia’s leading universities say redesign of how students are assessed is ‘critical’ in the face of a revolution in computer-generated text.

Jan 12, 2023

NASA has discovered an Earth-sized planet orbiting in the habitable zone of its star

Posted by in category: alien life

Does anyone believe extraterrestrials have visited Earth? I am super curious to see what the members of this group believe!


A habitable zone is an area just the right distance from a star so water can exist on a planet’s surface and the conditions are neither too hot nor too cold for life.

Continue reading “NASA has discovered an Earth-sized planet orbiting in the habitable zone of its star” »

Jan 12, 2023

Can we predict evolution?

Posted by in category: evolution

Evolution is characterized as unpredictable, yet orderly. New research into a group of plants suggests it might follow a predictable pattern.

Jan 12, 2023

Study proves that antivenom reduces risk of skin necrosis in patients bitten

Posted by in category: biotech/medical

One of the most dreaded effects of the bite of the brown recluse spider (Loxosceles spp) is the appearance of a necrotic skin lesion, but a clinical study by Brazilian researchers recently reported in PLOS Neglected Tropical Diseases shows that the problem can be solved by administering antivenom, especially if this is done within 48 hours of the incident.

An antivenom produced by Butantan Institute, an arm of the São Paulo State Department of Health, was used in the study. As the authors of the paper explain, there is no consensus regarding the to avoid necrosis and ulceration in cases of brown recluse spider bites.

A 2009 study involving rabbits showed that necrotic lesions were approximately 30% smaller even when the antivenom was administered 48 hours after the animals were bitten.

Jan 12, 2023

An electric molecular motor

Posted by in category: nanotechnology

An electrically driven motor on the molecular scale based on [3]catenane is described, in which two cyclobis(paraquat-p-phenylene) rings operate by means of redox reactions, demonstrating highly unidirectional movement around a circular loop.

Jan 12, 2023

Reasons Your Hips Hurt

Posted by in category: futurism

You use them to sit, stand, dance, kick, and run. Find out from WebMD’s slide show what makes your hips hurt, and what you can do about it.

Jan 12, 2023

Targets mapped for almost all human kinase enzymes

Posted by in category: futurism

Catalogue of substrate sequences for serine-threonine kinase enzymes.

Jan 12, 2023

AI won’t be conscious, and here is why (A reply to Susan Schneider)

Posted by in category: robotics/AI

If you watched the debate live, you know that, at the very end, I wanted to reply to a point made by Susan but couldn’t, since we ran out of time. The goal of this essay is to put my reply on the record in writing, so to take it out of my system. Before I do that, however, I need to give some context to those who didn’t watch the debate live and don’t have a subscription to the IAI to watch it before reading this essay. If you did watch the debate, you can skip ahead to the section ‘My missing reply.

Context

In a nutshell, my position is that we have no reason to believe that silicon computers will ever become conscious. I cannot refute the hypothesis categorically, but then again, I cannot categorically refute the hypothesis of the Flying Spaghetti Monster either, as the latter is logically coherent. Appeals to logical coherence mean as little in the conscious AI debate as they do in the Flying Spaghetti Monster context. The important point is not what is logically coherent or what can be categorically refuted, but what hypothesis we have good reasons to entertain.