Whole Human Brain Mapped In 3D
ananyo writes "An international group of neuroscientists has sliced, imaged and analysed the brain of a 65-year-old woman to create the most detailed map yet of a human brain in its entirety. The atlas, called 'BigBrain,' shows the organization of neurons with microscopic precision, which could help to clarify or even redefine the structure of brain regions obtained from decades-old anatomical studies (abstract). The atlas was compiled from 7,400 brain slices, each thinner than a human hair. Imaging the sections by microscope took a combined 1,000 hours and generated 10 terabytes of data. Supercomputers in Canada and Germany churned away for years reconstructing a three-dimensional volume from the images, and correcting for tears and wrinkles in individual sheets of tissue."
After that procedure of mapping her brain, did she recover well? were there any side effects? When will we have the first interviews?
Do not look at laser with remaining good eye.
to figure out a route between what I want to say and my speech centers
10 terabytes? The entropy for the entire human body is about 700 megabytes as per DNA, surely there must be a lower order of complexity than that in the brain?
"I bless every day that I continue to live, for every day is pure profit."
Maybe this will help fix some of our wetware bugs.
Now someone needs to boot a simulation of that brain up on a super computer and see what it does.
Not at all like the "FTL travel but simple computers the size of buildings" they predicted in the 1960s, eh??
Boy is she going to be surprised once she wakes up inside of a full brain emulation program.
Should have this wrapped up in a few centuries.
I always worry when such notions arise. After all, everyone has a slightly different brain. some people have entire regions and functions mapped to areas we thought were science fiction just a decade or two ago. (typically the result of serious childhood brain trauma)
For all we know her brain might differ from the norm, or her regional background might produce a similar anomaly. We'll need many thousands more of such scans.
While this is and should be a celebrated achievement we must keep in mind that microscopically accurate scans will most likely be required on a per individual basis.
Perhaps in the future we'll all carry our own 10PB brain map in our sub-dermal biochips.
A 'singular oddity' is an event that cannot be explained and only happens when you are alone.
Gives a whole new meaning to being inside someones head!!!
Abby Normal?
Dr. Frederick Frankenstein: [to Igor] Now that brain that you gave me. Was it Hans Delbruck's?
Igor: [pause, then] No.
Dr. Frederick Frankenstein: Ah! Very good. Would you mind telling me whose brain I DID put in?
Igor: Then you won't be angry?
Dr. Frederick Frankenstein: I will NOT be angry.
Igor: Abby someone.
Dr. Frederick Frankenstein: [pause, then] Abby someone. Abby who?
Igor: Abby... Normal.
Dr. Frederick Frankenstein: [pause, then] Abby Normal?
Igor: I'm almost sure that was the name.
Dr. Frederick Frankenstein: [chuckles, then] Are you saying that I put an abnormal brain into a seven and a half foot long, fifty-four inch wide GORILLA?
[grabs Igor and starts throttling him]
Dr. Frederick Frankenstein: Is that what you're telling me?
Now that they got the procedure I hope they do that with Einstein's brain and, after that, let it rest in peace with the rest of the body. That is assuming that the cellular structure is still intact after half a century inside a jar. Then delete IBM watson and instead install the observed model along side an appropriate bio-physic-chemical engine on the hardware and we can finally enjoy the new age of singularity and no need to think anymore.
It would be just as or even more useful to have this 3D tool available for the commonly used animal models in research. Given the cost to do just one single brain, it won't be feasible to analyze healthy brains vs brain suffering from disease X. Even if it was feasible, identifying anatomical abnormalities in disease provides limited insight into the mechanism of the disease... these things are sorted out with other techniques that require the use of animal models. I think this is a nice teaching tool for med/health science students but has limited benefit otherwise.
Consider for a moment that were possible. Probably not today, at some point if driver software could be written to run this digital model. If by some long shot it were possible would it be ethically right? What if there were some sense of awareness, personality, fear of the strange circumstances she now finds herself in? She would be without her senses and without any level of input from the outside that she would relate to as a normal person.
And then consider: Is it right to turn such a system on and off like any other computer?
...who else is hungry for cold cuts?
Anyone? Anyone?
Just me, then.
Koans and fables for the software engineer
...to see some acknowledgement of the donor in the original article. Or even here. Even if the actual name remained anonymous.
After all, that's usual under Creative Commons - the process whereby someone gives up something for the common good...
MineCraft map. Just add some viruses, white and red blood cells, and a little submarine.
Buy your next Linux PC at eightvirtues.com
... after running it through gzip?
No discussion of Human Brain Mapping would be complete without mentioning Greg Egan.
> 7,400 slices
> 1,000 hours
> 10 terabytes of data
> Supercomputers churned away for years
> BigBrain is part of the Human Brain Project, a 10-year,
> €1-billion European initiative to create a supercomputer
> simulation of the human brain
"Done! Wait, hang on. Please tell me this wasn't a murderer's brain?"
"No, this person died in a hospital. 'Abby-someone'."
"Whew."
(-1: Post disagrees with my already-settled worldview) is not a valid mod option.
That is, if the synapses were also preserved in enough detail.
So... where's the torrent for this?
The original publication is here: http://www.sciencemag.org/content/340/6139/1472
And the database is here: https://bigbrain.loris.ca/main.php