Showing posts with label enhancement. Show all posts
Showing posts with label enhancement. Show all posts

Tuesday, November 04, 2014

Morality of Transhumanism and Posthumanism

http://arkmage.files.wordpress.com/2012/08/abstract-transhumanism-1162x1200-wallpaper_www-wall321-com_33.jpeg

From Bookforum's Omnivore blog, this is a whole collection of links on transhumanism, posthumanism, and other forms of technological enhancement, including moral bioenhancement.

Morality of transhumanism

Nov 4 2014
9:00AM

Friday, January 03, 2014

The 5 Big Questions in Brain Science - Prediction, Mind Reading, Responsibility, Treatment, and Enhancement

National Geographic asked bioethicist Hank Greely, bioethics and genetics expert at Stanford University's Law School, what he sees as the five big questions in neuroscience. He offered five interesting insights: Prediction, Mind Reading, Responsibility, Treatment, and Enhancement.



This brief article comes from National Geographic News.


Q&A: The 5 Big Questions in Brain Science

A bioethicist suggests that neuroscience challenges how we view ourselves.

Dan Vergano
National Geographic
Published December 18, 2013


What moral dilemmas will arise from our newfound abilities to peer into the workings of the human mind? | Photograph by Pasieka, Science Photo Library/Corbis

Advances in our understanding of the brain have turned neuroscience into one of the hottest frontiers in research, and in ethics. (See "Beyond the Brain.")


On Wednesday, the U.S. Presidential Commission for the Study of Bioethical Issues met to discuss the moral implications of brain science. The bioethics experts met at the request of President Barack Obama, who earlier this year called for the start of a $100 million federal Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative.

Obama asked the bioethics council to look into what sort of moral dilemmas might arise from the newfound abilities to peer into the workings of the human mind promised by his brain-mapping proposal, and by neuroscience overall.

What are the big questions? We asked Hank Greely, a bioethics and genetics expert at Stanford University's Law School, what he sees as being the five big questions in neuroscience. Here are his insights:

1. Prediction: using neuroscience to predict peoples' fate or actions.

We are spending a lot of research dollars on the question of whether Dad, or I, will get Alzheimer's. What is going to happen when we can really predict that? There will be tremendous implications for families and the medical system, in terms of intervention or treatment.

Another question is crime. What about when we can tell whose brains indicate they are more likely to commit or recommit a crime when people are released from jail? Who is going to recommend or deny a brain scan for every criminal case?

Most likely, these brain results will just be added to other evidence in criminal cases. But if neuroscience adds yet another predictive element to when releases [from prison occur] or sentences end, it will have big effects on preventive retention or preventive therapy for the incarcerated.

2. Mind reading: using neuroscience as a lie detector or to see emotional states.

When I first started saying "mind reading," I thought a lot of my neuroscientist friends would object. But many of them say, yes, that is right, it is like that. A study involving MIT undergraduates was able to tell when they were visualizing a face or a place with 85 percent accuracy, for example. That's pretty good.

Where this will really make a difference is in contacting quadriplegics with the most severe paralysis—"locked in" individuals. We will be able to put people thought to have been in a persistent vegetative state in a [brain] scanner and try to talk to them.

Lie detection raises a host of legal, ethical, and social questions. Only one company is left doing this—NoLieMRI. They are seen as problematic because they don't publish their methods or results. But there is a lot of interest in the technology from the Defense Department, which wants to move away from the polygraph to other ways to do lie detection.

In court, where you will probably first see mind reading is with disability claims—whether people are really feeling pain for Social Security disability claims for lower back pain. Hundreds of thousands of people are making these claims. Some perhaps aren't really in pain. We don't have a good way to tell the difference, but if we did, that would matter.

3. Responsibility: using neuroscience to determine whether people have free will.

I have some neuroscientists who think the effect of their science will be to make the court system disappear. It will show that people have no real "free will" and that people are not truly responsible for their actions. "My brain made me do it" … I don't know any lawyers who believe this will happen.

But there is one particular case, which took place in Charlottesville, Virginia, of a 40-year-old man who suddenly became interested in pornography and moved to child pornography and then groped his 12-year-old stepdaughter. The Tuesday before his sentencing he complained of headaches, couldn't read, he blacked out. And they took him to the emergency room.

They found a tumor the size of a chicken egg on a part of his brain called the left frontal lobe [implicated in studies as being involved with judgment and cognition]. They removed the tumor and the impulses went away.

Ten months later he tells his probation officer that the impulses are coming back. They x-ray him and find that the tumor has returned. They remove the tumor again and he hasn't been rearrested in the last two to three years.

Ironically, we may see a lot of court cases involving brain abnormalities where people claim their lawyer was ineffective. "I should have had a brain scan," they will tell the jury.

4. Treatment: using neuroscience in medical care.

We are not giving billions of dollars to neuroscientists to study whatever interests them, but for treatments for diseases such as Parkinson's. That is what is driving the funding for neuroscience.

We have to ask careful questions, however, about claims of treatment to avert or cure diseases such as opiate addiction. Could a judge order someone to get treatment based on a brain scan, or is the brain sacred? To what extent can parents force children to get treatments based on neuroscience?

As our basic medical knowledge improves, we will see dual uses spread away from cures for Alzheimer's and Parkinson's as we learn more about how to fundamentally change others.

5. Enhancement: using neuroscience to juice our capabilities.

You most often think about college kidsusing Adderall or Ritalin to give themselves a brain boost. There isn't a lot of evidence this helps, aside from keeping them awake.

But what if it does work? Is it fair to the kid who doesn't get a brain enhancement? Or what if it only works long enough to pass your medical exam—should that person be practicing medicine? Will we have to pee in a cup before finals?

I think that in memories is where we will see neuroscience matter. So much is being done on memory in connection with Alzheimer's, but also with age-appropriate memory loss. I would take a pill in an instant to have a memory as sharp as I recall it was when I was younger.

Last, we asked Greeley if neuroscience would result in ethics becoming more brain-based and moving away from the old moral questions.

No, I see neuroscience raising questions similar to any technology, although they will be fundamental ones because of the importance of the brain to our sense of self.

For any technology there are two questions you need to ask:

Does it work? It is easy to get carried away with the science-fiction scenarios and just assume it works, which may encourage giving too much credibility to a technology.

The other question is, if it does work, what now? There will be benefits and risks to any technology. It is really important to focus on both questions—not to focus on just one first—to give thought to both before it is too late to think about either one.

The interview has been edited and condensed.
Follow Dan Vergano on Twitter.

Saturday, May 04, 2013

Omnivore - The Future of Human Beings

From Bookforum's Omnivore Blog, here is a nice collection of links on humanity's future, transhumanism, human enhancement, and other related topics.


The future of human beings

MAY 2 2013 
1:00PM

  • From Transhumanity, what should transhumanity regard as it’s primary goal? Extropia DaSilva wonders; and Zeev Kirsch on transhumanism’s schism: Are we motivated by greed or humanism? 
  • Julian Savulescu and Robert Sparrow debate the ethics of genetic enhancement in “Making Better Babies, Pro and Con”. 
  • From IEET, is human enhancement disenchanting? John Danaher wonders (and part 2). 
  • John Danaher on the need for epistemic enhancement
  • Building a “better” brain: As early as the 1950s, psychologist David Krech foresaw the power and the peril of cognitive enhancement — prescient concerns that live on today. 
  • Greg Miller on the hidden costs of cognitive enhancement. 
  • How much longer until humanity becomes a hive mind
  • From h+1, Selena Erkızan on science fiction and the future of human beings: Imagination, evolution and the anthropocentric myths.

Thursday, July 15, 2010

Dana Foundation: Enhancing Brains - What Are We Afraid Of?



Whether it's doing crosswords, listen to aural patterns, learning a language, or some product from an infomercial, cognitive enhancement is a hot topic in research an especially in marketing.

This new article from the Dana Foundation takes a look at the topic, and why we might be a little hesitant about some of the possibilities. One recent study suggests that a fairly large number of academics and/or researchers are already chemically enhancing brain function with Adderall, Ritalin, or Provigil, among other options.

Enhancing Brains

What Are We Afraid Of?

By Henry T. Greely, J.D.
July 14, 2010

Editor’s note: In 2008, Henry T. Greely, a professor at Stanford Law School, co-authored a commentary in Nature; it concluded that “safe and effective cognitive enhancers will benefit both the individual and society.” The article inspired an impressive number of responses from readers, and the debate has continued in scholarly journals and the mainstream media in the years following publication. Here Professor Greely builds on that momentum, arguing that only some concerns about cognitive enhancements are justified and proper attention is needed to address such issues. He contends that rather than banning cognitive enhancements, as some have suggested, we should determine rules for their use.

In December 2008, I was the first author on a paper in Nature called “Towards Responsible Use of Cognitive-Enhancing Drugs by the Healthy.”1 We argued that there was nothing inherently wrong with the use of drugs for cognitive enhancement, although issues of safety, fairness, and coercion will require attention. I received far more communications about that article than about anything else I have ever written. About one-third of them were thoughtful responses, some in favor of cognitive enhancement and some opposed. Another third said, roughly, “How much crack were you smoking when you wrote that?” The last third said, also roughly, “How much money did large drug companies pay you to write that?” (I kept waiting for “How much crack did large drug companies give you to write that?” but, alas, that question never came.) In spite of what some of my correspondents seemed to think, the article had not called for putting stimulants into the water supply. We thought we were taking an open-minded but cautious approach to the issue. So, what prompted this strong response and what, if anything, can we learn from it?

Probing that question is my ultimate aim in this article, but we will get there somewhat indirectly. I will first make an affirmative argument for cognitive enhancement through drugs or other neuroscientific interventions. Then I will talk about concerns, both appropriate and inappropriate, about these kinds of enhancements. Only then will I try to understand the strong negative reactions to our paper and what we might learn from them.

Read the whole article: online or as a PDF.

This next passage is from a 2008 New York Times article that riffs on the Nature study mentioned by Professor Greeley:

In a recent commentary in the journal Nature, two Cambridge University researchers reported that about a dozen of their colleagues had admitted to regular use of prescription drugs like Adderall, a stimulant, and Provigil, which promotes wakefulness, to improve their academic performance. The former is approved to treat attention deficit disorder, the latter narcolepsy, and both are considered more effective, and more widely available, than the drugs circulating in dorms a generation ago.

Letters flooded the journal, and an online debate immediately bubbled up. The journal has been conducting its own, more rigorous survey, and so far at least 20 respondents have said that they used the drugs for nonmedical purposes, according to Philip Campbell, the journal’s editor in chief. The debate has also caught fire on the Web site of The Chronicle of Higher Education, where academics and students are sniping at one another.

But is prescription tweaking to perform on exams, or prepare presentations and grants, really the same as injecting hormones to chase down a home run record, or win the Tour de France?

Some argue that such use could be worse, given the potentially deep impact on society. And the behavior of academics in particular, as intellectual leaders, could serve as an example to others.

In his book “Our Posthuman Future: Consequences of the Biotechnology Revolution,” Francis Fukuyama raises the broader issue of performance enhancement: “The original purpose of medicine is to heal the sick, not turn healthy people into gods.” He and others point out that increased use of such drugs could raise the standard of what is considered “normal” performance and widen the gap between those who have access to the medications and those who don’t — and even erode the relationship between struggle and the building of character.

Where do you stand on this topic?

Personally, I have favored allowing athletes to use any chemicals that will not kill them, under a doctors supervision, to improve performance - so I feel the same way about cognitive enhancement. Give me some Provigil and a syringe of testosterone.