mindupload

58 readers
1 users here now

This community is aimed to be an aggregator of technology news that might aid directly or indirectly to the capability of uploading a mind to a electronic substrate.

founded 1 year ago
MODERATORS
1
 
 

In an animal model using anesthesia, the researchers redirected the brain’s blood supply through a pump that maintained or adjusted a range of variables, including blood pressure, volume, temperature, oxygenation, and nutrients. The team found that brain activity and other measurements had minimal to no changes over a five-hour period.

Before you imagine a brain in a jar, it's just a heart-long machine but specifically for the brain.

2
 
 

In a massive effort to understand the human brain, scientists have revealed highly detailed atlases of the brain — published in a suite of 21 papers on October 12.

3
 
 

So you want to run a brain on a computer. Luckily, researchers have already mapped out a trail for you, but this won't be an easy task. We can break it down into three main steps: First, getting all the necessary information out of a brain; Second, converting it into a computer program; and third, actually running that program. So, let's get going!

4
 
 

A team of scientists has made a groundbreaking discovery by employing a Generative Pre-trained Transformer (GPT) AI model similar to ChatGPT to reconstruct human thoughts with up to 82% accuracy from functional MRI (fMRI) recordings. This unprecedented level of accuracy in decoding human thoughts from non-invasive signals paves the way for a myriad of scientific opportunities and potential future applications, the researchers say.

5
 
 

Scientists at the University of Southampton have made a major step forward in the development of digital data storage that is capable of surviving for billions of years.

6
 
 

The Small Mammal Brain Preservation Prize has officially been won by researchers at 21st Century Medicine. Using a combination of ultrafast chemical fixation and cryogenic storage, it is the first demonstration that near­ perfect, long­-term structural preservation of an intact mammalian brain is achievable. You can view images and videos demonstrating the quality of the preservation method for yourself at the evaluation page. This result directly answers what has been a main scientific criticism against cryonics, and sets the stage for renewed interest, research, and debate within the mainstream scientific and medical communities.

7
 
 

University of Washington neuroscientists and their colleagues have developed a system that uses electrodes implanted in the human brain’s temporal lobe to decode brain signals at nearly the speed of perception.

8
 
 

Carnegie Mellon University is embarking on a five-year, $12 million research effort to reverse-engineer the brain, seeking to unlock the secrets of neural circuitry and the brain’s learning methods. Researchers will use these insights to make computers think more like humans.

9
 
 

Researchers have shown that graphene can be used to make electrodes that can be implanted in the brain, which could potentially be used to restore sensory functions for amputee or paralysed patients, or for individuals with motor disorders such as Parkinson’s disease.

10
 
 

Australian researchers have developed a flat lens that's 300 times thinner than a sheet of paper, and it has the ability to provide 3D focus on tiny details that we currently struggle to image. This is known as subwavelength focussing, because it involves viewing objects that are smaller than the wavelength of an individual particle of light.

11
 
 

A collaborative of Russian and Italian scientists has created a neural network based on polymeric memristors, devices that can potentially be used to build fundamentally new computers. According to the researchers, these developments have applications in systems for machine vision, hearing, and other sensory organs, and also intelligent control systems for various devices, including autonomous robots.

12
 
 

A neural interface being created by the United States military aims to greatly improve the resolution and connection speed between biological and non-biological matter.

13
 
 

Vanderbilt University researchers took a significant step toward answering these longstanding questions with a recent brain imaging study, in which they discovered global changes in how brain areas communicate with one another during awareness. Their findings, which were published March 9 in the Proceedings of the National Academy of Sciences, challenge previous theories that hypothesized much more restricted changes were responsible for producing awareness.

14
 
 

For the first time, IBM is sharing its brain-like microprocessor with the outside world.

15
 
 

Resistance is futile — scientists are now one step closer to the Borg of "Star Trek," wiring brains together into "brainets" that can solve problems as teams, new experiments with monkeys and rats suggest.

16
 
 

Memory prostheses could help the sick and injured by stimulating the hippocampus, but they also raise ethical questions.

17
 
 

A humble roundworm is leading the race in artificial intelligence, showing that it may be possible one day to upload our brains to a computer.

18
 
 

Researchers at the Max Planck Florida Institute for Neuroscience and Kanazawa University (Japan) have succeeded in imaging structural dynamics of living neurons with an unprecedented spatial resolution.