Menu

Blog

Archive for the ‘biotech/medical’ category: Page 1920

Jun 7, 2019

Why I Am Future Positive on My Birthday

Posted by in categories: biotech/medical, life extension

Putting a bit of positive spin on Birthdays and why you should probably see them as a good thing in the context of aging research.


Not so long ago, it was my 44th birthday, and I’ve finally decided to write something that I’ve been reflecting on for a while. To some people, a birthday is a cause for celebration; for others, it is viewed as a bad thing.

Yes, if you take the negative view, you could see it as simply a reminder of being another year older and another year closer to the grave. However, this is not how I see it; in fact, I think quite the opposite. I see it as another year closer to our goal: the defeat of age-related diseases due to the progress of rejuvenation biotechnology that offers longer and healthier lives.

Continue reading “Why I Am Future Positive on My Birthday” »

Jun 7, 2019

AI Course with Sebastian Thrun and Peter Norvig: Udacity Course

Posted by in categories: biotech/medical, education, finance, quantum physics, robotics/AI

Artificial Intelligence (AI) is a field that has a long history but is still constantly and actively growing and changing. Artificial Intelligence (AI) technology is increasingly prevalent in our everyday lives. It has uses in a variety of industries from gaming, journalism/media, to finance, as well as in the state-of-the-art research fields from robotics, medical diagnosis, and quantum science.


Udacity was born out of a Stanford University experiment in which Sebastian Thrun and Peter Norvig offered their “Introduction to Artificial Intelligence” course online to anyone, for free. Over 160,000 students in more than 190 countries enrolled and not much later, Udacity was born.

Continue reading “AI Course with Sebastian Thrun and Peter Norvig: Udacity Course” »

Jun 6, 2019

How Two Paralyzed Patients Walked Again Without Surgery

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

The protocol, dubbed Walk Again Neuro-Rehabilitation (WA-NR), first uses EEG to record and control virtual avatars and robotic exoskeleton walkers while the patient wears a “tactile shirt” that offers them sensory feedback. This stimulation theoretically teaches damaged nerves to reroute their motor functions to healthy ones. Following the program for just three years, the patients—some paralyzed for decades—dramatically regained sensation in their lower limbs. They could feel where their legs were in space and better control their lower limbs. Some even reported feelings of normal, welcomed pain after a sharp jab.

The current study, published in Scientific Reports, takes neurorehab a step further. In two patients from the original cohort, the team further trained and examined their neuro-recovery in detail. Patient P1 was a middle-aged man paralyzed for 4.5 years at the onset of the study; P2, a 32-year-old, had been paralyzed for a decade. Although trained with WA-NR, both patients scored on the low end of overall movement, with the ability to extend their knees at most.

For each training session, the patients wore an EEG cap to measure movement intent and had eight electrodes placed on the skin of each leg to stimulate muscles. Simultaneously they wore a haptic shirt, which gave them a sense of their body in space by stimulating their forearms.

Continue reading “How Two Paralyzed Patients Walked Again Without Surgery” »

Jun 6, 2019

First-of-its-kind platform aims to rapidly advance prosthetics

Posted by in categories: bioengineering, biotech/medical, cyborgs, robotics/AI, transhumanism

A new open-source, artificially intelligent prosthetic leg designed by researchers at the University of Michigan and Shirley Ryan AbilityLab is now available to the scientific community.

The leg’s free-to-copy design and programming are intended to improve the quality of life of patients and accelerate by offering a unified platform to fragmented research efforts across the field of bionics.

Continue reading “First-of-its-kind platform aims to rapidly advance prosthetics” »

Jun 6, 2019

HPV vaccine prevents anal cancer, too, Desperate Housewives’ Marcia Cross reminds us

Posted by in category: biotech/medical

“Desperate Housewives” star Marcia Cross said her anal cancer could be linked to her husband’s throat cancer diagnosis in 2009. USA TODAY

Connect tweet linkedin comment email more

Girls, boys, young men and women, parents: the HPV vaccine helps to prevent cervical, anal, penile, vulvar, throat and esophageal cancers.

Continue reading “HPV vaccine prevents anal cancer, too, Desperate Housewives’ Marcia Cross reminds us” »

Jun 6, 2019

First-ever spider glue genes sequenced, paving way to next biomaterials breakthrough

Posted by in categories: biotech/medical, genetics

UMBC postdoctoral fellow Sarah Stellwagen and co-author Rebecca Renberg at the Army Research Lab have published the first-ever complete sequences of two genes that allow spiders to produce glue—a sticky, modified version of spider silk that keeps a spider’s prey stuck in its web. The findings appeared in Genes, Genomes, Genetics.

The innovative method they employed could pave the way for others to sequence more silk and glue , which are challenging to sequence because of their length and repetitive structure. Better understanding of these genes could move scientists closer to the next big advance in biomaterials.

Read more

Jun 6, 2019

Scientists identify gene that helps people live to a ripe old age

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

Researchers at Amsterdam’s UMC have identified a rare gene that halves people’s chances of developing dementia in old age.

People with the genetic variant, which occurs in around 1% of the population, are also more likely to live longer. The researchers studied 16 different sample populations in Europe and North America, including a number of people over the age of 100, for the study published in the journal Acta Neuropathologica.

The discovery could potentially be used to treat Alzheimer’s disease and other degenerative illnesses such as frontotemporal and Lewy body dementia.

Continue reading “Scientists identify gene that helps people live to a ripe old age” »

Jun 5, 2019

Yoga Isn’t Just For Your Mind—It’s Good For Your DNA

Posted by in category: biotech/medical

Yoga and meditation isn’t just good for your mind and body, it’s good for your DNA, too!

Read more

Jun 5, 2019

DARPA’s New Project Is Investing Millions in Brain-Machine Interface Tech

Posted by in categories: biotech/medical, cyborgs, Elon Musk, military, robotics/AI

When Elon Musk and DARPA both hop aboard the cyborg hypetrain, you know brain-machine interfaces (BMIs) are about to achieve the impossible.

BMIs, already the stuff of science fiction, facilitate crosstalk between biological wetware with external computers, turning human users into literal cyborgs. Yet mind-controlled robotic arms, microelectrode “nerve patches”, or “memory Band-AIDS” are still purely experimental medical treatments for those with nervous system impairments.

With the Next-Generation Nonsurgical Neurotechnology (N3) program, DARPA is looking to expand BMIs to the military. This month, the project tapped six academic teams to engineer radically different BMIs to hook up machines to the brains of able-bodied soldiers. The goal is to ditch surgery altogether—while minimizing any biological interventions—to link up brain and machine.

Continue reading “DARPA’s New Project Is Investing Millions in Brain-Machine Interface Tech” »

Jun 5, 2019

Nanotechnology treatment shows promise against multiple sclerosis

Posted by in categories: biotech/medical, nanotechnology

A nanotechnology treatment derived from bone marrow stem cells has reversed multiple sclerosis symptoms in mice and could eventually be used to help humans, according to a new study led by University of California, Irvine researchers.

Read more