Aug. 9, 2009
Harnessing The Power Of The Brain
Scott Pelley Reports How Brain Computer Interface May Help The Paralyzed In The Future
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Play CBS Video Video Brain Power People who are completely paralyzed due to illness or trauma are getting help communicating with a new technology that connects their brains to a computer. Scott Pelley reports.
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Cathy Hutchinson (CBS)
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Once in a while, we run across a science story that is hard to believe until you see it. That's how we felt about this story when we first saw human beings operating computers, writing e-mails, and driving wheelchairs with nothing but their thoughts.
Quietly in a number of laboratories, an astounding technology is developing that directly connects the human brain to a computer. It's like a sudden leap in human evolution - a leap that could one day help paralyzed people to walk again and amputees to move bionic limbs. As correspondent Scott Pelley first reported last November, the connection has already been made for a few people, and for them it has been life changing.
Scott Mackler was a husband, father and successful neuroscientist when he received perhaps the worst news imaginable. At the age of 40, he could run a marathon in three and a half hours, but it was about that time he discovered he had ALS, Lou Gehrig's disease.
His brain was losing its connection to virtually every muscle in his body. The near-total paralysis would also stop his lungs. He didn't want to live on a ventilator, so nine years ago he recorded this message for his two sons: "I know the future holds lot of love and joy and pride and that life goes on and I'll be watching you along the way and I love you very much and I'll see ya."
Today, Scott Mackler's mind is sharp as ever, but his body has failed. Doctors call it "locked in" syndrome. Scott and his wife Lynn learned to communicate with about the only thing he has left, eye movement.
To signal "yes," Lynn says Scott looks at her; to signal "no," he looks away.
But recently Scott found a new voice. "Can everyone hear the PC? I apologize for the quality of the voice," he asked in writing.
Scott wrote these words, one letter at a time, with nothing but his thoughts and the help of what's called a brain computer interface or "BCI." He wears a cap that picks up the electrical activity of his brain and allows him to select letters simply by thinking about them. Then the computer turns his sentences into speech.
"I hate being helpless and when other people put words in my mouth," he wrote.
"Well, this is a very unusual interview for 60 Minutes. We've done something we never, ever do, and that is we've submitted the questions in advance because it takes Scott a little while to put the answers together using the BCI device," Pelley remarks. "Scott, I understand that earlier in the progression of this disease you said that, at the point you had to go on a ventilator you didn't wanna go on anymore, but today you are on a ventilator. And I'm curious about what changed your mind?"
"Because I can still communicate," Scott replied, with the help of the BCI device.
It isn't fast. It takes 20 seconds or so to select each letter. Scott told 60 Minutes it took him about an hour to write the answers to our 16 questions. But he writes well enough to continue his research and manage his lab at the University of Pennsylvania, where he still goes to work everyday.
"You use this system even to text your sons, for example. And I wonder what it would mean to your life today if the system somehow was taken away from you?" Pelley asks.
Scott says he couldn't work with BCI.
Asked what it has meant to their relationship, Scott's wife Lynn tells Pelley, "Well, he's happier. He can communicate with not just us, but with the world. This gave him his independence. His working, intellectual, scientist independence back."
The system was developed by neuroscientist Dr. Jonathan Wolpaw at New York State's Wadsworth Center.
Produced by Denise Schrier Cetta
© MMIX, CBS Interactive Inc. All Rights Reserved.
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See all 52 CommentsDebra Ferguson
fergusondebbie64@hotmail.com
May this song played at Bruce Edwards Farewell( Tom Watson's logtime caddie-friend who passed away from ASL ) be some words of comfort and Thanks form those suffering from ALS. KEEP THE FAITH
World Caddie HQ-PCA
Dennis Cone
Founder/CEO
GIFT FOR YOU AND YOUR HEART :)
Hear Gary Chapman's version ( Key of B ) of "FIVE FEET AWAY" that was played at Bruce Edwards
( Tom Watson's Caddie) funeral Play the song here http://www.pcaworldwide.com/13azf.htm
Peace and Love to ALL
www.PCAFhq.org
After seeing the above story, I couldn't help but wonder if it would be useful (or would work) with either patient's electrode devices. If either patient wants to give it a try, please send an email to info@daligisoftware.com.
Though I normally charge a nominal fee for the software, I would gladly give either patient a copy at no charge in exchange for seeing how (or if) it would work with their specific technology. If they would like to see what it looks like and how it works first before deciding, they can get more info at:
www.daligisoftware.com
Rose Crivolio
rcriv@aol.com
That was a very good story you did on things like BrainGate, but you missed the best follow through to all of it.
Just search the Internet for this topic, and get the best of this story.
"The Department of Positive Out of Body Possibilities"
Please this is his last chance. They may send him to hospice but he is stil trying to communicate. He wants to fight this. See his story.
Sylvia Jones
336-375-0940
Posted by kphx at 04:36 PM : Nov 03, 2008, as a lame response to my points (c) & (d) as posted at 10:33 PM : Nov 02, 2008.
kphx, please note point (a).
"To those who are critical of research with animals:
(a) Get your priorities straight."
"I wonder why the monkey`s head was not shown."
Sigmund Freud asked, "What do women want?"
The answer should have been self-evident and sejoyb is a typical example.
Women want to spend their lives creating problems where none exist.
Imagine people NOT murdering innocents, but executing MURDERERS. Imagine people NOT taking money from the people that EARNED it to GIVE it to people that won''t work for it.
Imagine people NOT calling our president "Hitler" because he defends our country and is not well liked by our country''s enemies.
Imagine people NOT turning brain research into political statements.
Just imagine...
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While the hardware components cost about $5000, the Wadsworth BCI home system is not yet available outside the confines of our research studies due to the need for substantial ongoing technical support. Efforts are underway to reduce this need and thereby enable much wider dissemination of the Wadsworth system. Contact The Brain Communication Foundation for further information.
http://www.wadsworth.org/bci/faq.html#8
I don''t think it will be available for Christmas.
(d) Most researchers have the same pets and sensitivities to animals as do most other people - be assured that they would not use animals if there were a better alternative.
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Posted by ws44 at 10:33 PM : Nov 02, 2008
Yeah right ... I love my pet dog so much. But he has got this bad disease, I need to test the cures on humans, before I try it on my dog. Any takers ... I can see ws44 volunteering for this.
Society only hides that which is shameful.
If animal-experimentation is good: then we should all be pleased to see it.
Thanks! Now I can have nightmares about VP Cheney"s brain being hooked up to computer to run the world! OMG!
LOL
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