DeLong makes it clear that the Washington Post's ombudsman, Deborah Howell, was either corrupt or lazy when she parotted the GOP party line.
She was pilloried by blog, and got some nastymail. She ranted about the nasty mail -- I suspect she's distorting how nasty it was but that's not the interesting topic.
The interesting question is whether this kind of feedback loop has any hope of improving someone who's a fairly weak journalist. If it does, that's something new in journalism.
Monday, May 29, 2006
Sunday, May 28, 2006
Establishing identity: Bloomberg's DNA database
NYC Mayor Bloomberg wants biometric ID methods for all:
In any case, he's right that we will do biometric identifiers one day -- whether iris scans or thumbprints or DNA fingerprints. Our failure to deal now with identity theft (by, for example, making banks liable for financial losses) will eventually make Americans happy to accept an identity management solution they might otherwise have refused. Funny how that works.
In any case Americans would gladly trade their privacy for convenience -- really, Americans are not very private people. The convenience/identity theft issues are a double whammy for biometric identification.
Oh, yeah, and "security" and immigration too. Make that a quadruple whammy, even though Schneier makes a good case that the security benefits are marginal or negative. (When identity is trusted you can do far nastier things once you breach the system borders than when it's not protected.)
Eventually we will also do a full DNA registry, which will be handy for identifying children likely to sin; including identifying future secular humanists. and finding evildoers and rebels through their kin. Might as well sign up now. I'll be registering for the 'authenticated flyer program' myself...
PS. I was going to write something caustic about the NRA's belief that owning weapons was some protection against state tyranny, but then I realized they don't talk about that any more. They only talk about using guns against fellow citizens -- not the state. I guess they feel the state would be on their side ...
BREITBART.COM - NYC Mayor Advocates U.S. Worker DatabaseHe's wrong about the SSN; even if one were as wealthy as Bloomberg, and didn't need to work, it's difficult to live in the US without having at least a fake SSN. The SSN is used very widely now; in fact one advantage of a true national ID number is that it would make visible abuses that are now obscure.
... You don't have to work _ but if you want to work for a company you have to have a Social Security card,' he said. 'The difference is, in the day and age when everybody's got a PC on their desk with Photoshop that can replicate anything, it's become a joke.'
The mayor said DNA and fingerprint technology could be used to create a worker ID database that will 'uniquely identify the person' applying for a job, ensuring that cards are not illegally transferred or forged...
In any case, he's right that we will do biometric identifiers one day -- whether iris scans or thumbprints or DNA fingerprints. Our failure to deal now with identity theft (by, for example, making banks liable for financial losses) will eventually make Americans happy to accept an identity management solution they might otherwise have refused. Funny how that works.
In any case Americans would gladly trade their privacy for convenience -- really, Americans are not very private people. The convenience/identity theft issues are a double whammy for biometric identification.
Oh, yeah, and "security" and immigration too. Make that a quadruple whammy, even though Schneier makes a good case that the security benefits are marginal or negative. (When identity is trusted you can do far nastier things once you breach the system borders than when it's not protected.)
Eventually we will also do a full DNA registry, which will be handy for identifying children likely to sin; including identifying future secular humanists. and finding evildoers and rebels through their kin. Might as well sign up now. I'll be registering for the 'authenticated flyer program' myself...
PS. I was going to write something caustic about the NRA's belief that owning weapons was some protection against state tyranny, but then I realized they don't talk about that any more. They only talk about using guns against fellow citizens -- not the state. I guess they feel the state would be on their side ...
All alpha all the time - convicting the CEO
The clue, my sister-in-law says, is the salad bar at the Harvard Business School. A flock of CEO-wannabees contending for one optimal asparagus makes a rough scene. These are competitive people -- much tougher fighters than most of us. If they do make the alpha grade, riding on the dopamine infusion of power, they get much tougher.
Remember OJ Simpson? It's extremely likely that he visciously murdered two people (he lost the civil suit of course), and yet, despite strong evidence of his guilt, he never cracked. An alpha.
How many politicians, caught with both hands in the jar, stand their ground no matter what? Tough. How many senior mobsters fight for 30 years without tiring? Tough.
Victorious alphas fight to live and they live to fight. Bloody battle does not tire them, it engages them.
So it makes sense that if you're going to go after corporate criminals, you use the techniques developed for mobsters:
PS. Thanks to M for the "all alpha all the time" title!
Remember OJ Simpson? It's extremely likely that he visciously murdered two people (he lost the civil suit of course), and yet, despite strong evidence of his guilt, he never cracked. An alpha.
How many politicians, caught with both hands in the jar, stand their ground no matter what? Tough. How many senior mobsters fight for 30 years without tiring? Tough.
Victorious alphas fight to live and they live to fight. Bloody battle does not tire them, it engages them.
So it makes sense that if you're going to go after corporate criminals, you use the techniques developed for mobsters:
Tough Justice for Executives in Enron Era - New York TimesThat's harsh. Very harsh. I'd have cracked long before my wife was sent to jail. But if you're going up against someone who makes the average gang-banger look like a kindergarden kid, what choices are there?
... When the former chief financial officer of Enron, Andrew S. Fastow, balked at cutting a deal with the government, prosecutors started putting pressure on his wife, Lea. She eventually pleaded guilty to income tax evasion for not reporting tens of thousands of dollars in kickback checks from one of Mr. Fastow's off-the-books schemes. Ms. Fastow went to prison for a year.
PS. Thanks to M for the "all alpha all the time" title!
Saturday, May 27, 2006
Taking the brains out of our prey
As I'd noted earlier, it's hard to come up with an objective system of ethics that gives humans special privileges. One of those special privileges is that we're allowed to eat other animals, but we frown on them eating us. William Saletan point out that this becoming an increasingly unavoidable paradox:
It's wrong though. The solution, as many people have noted for several years, is to take the brains out of our prey. We could breed a chicken with purely autonomic nervous system, likewise for cattle, sheep, etc. (Ok, let's not take this to its obvious conclusion. I don't want to ruin my appetite.)
It's time to stop killing meat and start growing it. By William Saletan: "The case for eating meat is like the case for other traditions: It's natural, it's necessary, and there's nothing wrong with it. But sometimes, we're mistaken. We used to think we were the only creatures that could manipulate grammar, make sophisticated plans, or recognize names out of context. In the past month, we've discovered the same skills in birds and dolphins. In recent years, we've learned that crows fashion leaves and metal into tools. Pigeons deceive each other. Rats run mazes in their dreams. Dolphins teach their young to use sponges as protection. Chimps can pick locks. Parrots can work with numbers. Dogs can learn words from context. We thought animals weren't smart enough to deserve protection. It turns out we weren't smart enough to realize they do.I went vegetarian primarily for ethical reasons for several years, but the burden of getting food into some difficult children broke that. I do like to eat meat, no denying it.
It's wrong though. The solution, as many people have noted for several years, is to take the brains out of our prey. We could breed a chicken with purely autonomic nervous system, likewise for cattle, sheep, etc. (Ok, let's not take this to its obvious conclusion. I don't want to ruin my appetite.)
Thursday, May 25, 2006
Using pain to prevent secular humanism
Salon has a disturbing review on the use of pain to prevent the development of secular humanist or liberal tendencies. Various whips and stinging tools are used to hurt infants and children, per the teachings of Michael and Debi Pearl.
How bad an idea is this? Does it really prevent the development of humanist tendencies? We don't really know. What research there is suggests it's probably a bad idea, but the studies are very hard to do well. To get good answers we'd need to randomize children to being hurt physically vs. hurt psychically (time out); the study would enver pass ethics board tests.
In the absence of evidence speculation is indicated. All child raising and puppy training is mixture of positive and negative reinforcement. For some children a 2 minute time out is agony, perhaps some of those children would actually prefer a slap on the wrist. For one child a spanking would be emotionally devastating, for another it might provoke more anger, for another it might be accepted and remembered. I have 3 children and have had two dogs. They are and were all over the map in terms of self-regulation and response to negative (loss of privileges and time-outs for the humans, training collars and in-your-face-yelling for the dogs) and positive (sticker charts, dog treats) reinforcers.
Practically speaking, however, there's a real problem with using physical pain - especially on human children. The problem is the parent.
We have lots of evidence that it's extremely hard to hurt a child in a measured and dispassionate way. Most parents can't manage it -- it takes a lot of anger control. (Same problem with using it on adults of course, as we all ought to know by now.)
The chances that a parent will be very good at using physical pain, and that a given child will actually respond well to it, are pretty low. I'd guess less than 5% of parent-child dyads. (If 1/5 parent good at it and 1/5 child benefits, then success probability is 1/5*1/5 = 1/25 = 4% -- so it's a bad idea 96% of the time).
On the other hand, the timeout by its nature gives both parent and child time to think. As do deferred privileges, etc. Inflicting physical pain is not a good approach, even though most children will survive it. Psychic pain, as in the time-out and the hostage light saber, is safer.
It won't prevent secular humanism anyway. Kids do things like that.
How bad an idea is this? Does it really prevent the development of humanist tendencies? We don't really know. What research there is suggests it's probably a bad idea, but the studies are very hard to do well. To get good answers we'd need to randomize children to being hurt physically vs. hurt psychically (time out); the study would enver pass ethics board tests.
In the absence of evidence speculation is indicated. All child raising and puppy training is mixture of positive and negative reinforcement. For some children a 2 minute time out is agony, perhaps some of those children would actually prefer a slap on the wrist. For one child a spanking would be emotionally devastating, for another it might provoke more anger, for another it might be accepted and remembered. I have 3 children and have had two dogs. They are and were all over the map in terms of self-regulation and response to negative (loss of privileges and time-outs for the humans, training collars and in-your-face-yelling for the dogs) and positive (sticker charts, dog treats) reinforcers.
Practically speaking, however, there's a real problem with using physical pain - especially on human children. The problem is the parent.
We have lots of evidence that it's extremely hard to hurt a child in a measured and dispassionate way. Most parents can't manage it -- it takes a lot of anger control. (Same problem with using it on adults of course, as we all ought to know by now.)
The chances that a parent will be very good at using physical pain, and that a given child will actually respond well to it, are pretty low. I'd guess less than 5% of parent-child dyads. (If 1/5 parent good at it and 1/5 child benefits, then success probability is 1/5*1/5 = 1/25 = 4% -- so it's a bad idea 96% of the time).
On the other hand, the timeout by its nature gives both parent and child time to think. As do deferred privileges, etc. Inflicting physical pain is not a good approach, even though most children will survive it. Psychic pain, as in the time-out and the hostage light saber, is safer.
It won't prevent secular humanism anyway. Kids do things like that.
The Harvard Business Review and Home Depot
The Harvard Business Review recently published a worshipful profile of Robert Nardelli and his brilliant work at refactoring Home Depot. Now the New York Times has a slightly different story:
With Links to Board, Chief Saw His Pay Soar - New York TimesI was impressed with HBR when I started reading it, but after a year I've seen a common pattern. A few good articles amidst a pile of Pravda style ego inflating propaganda. I won't be renewing.
... The discussion inevitably turns to the changes at Home Depot under its chief executive, Robert L. Nardelli. A growing source of resentment among some is Mr. Nardelli's pay package. The Home Depot board has awarded him $245 million in his five years there. Yet during that time, the company's stock has slid 12 percent while shares of its archrival, Lowe's, have climbed 173 percent.Why would a company award a chief executive that much money at a time when the company's shareholders are arguably faring far less well? Some of the former Home Depot managers think they know the reason, and compensation experts and shareholder advocates agree: the clubbiness of the six-member committee of the company's board that recommends Mr. Nardelli's pay. Two of those members have ties to Mr. Nardelli's former employer, General Electric. One used Mr. Nardelli's lawyer in negotiating his own salary. And three either sat on other boards with Home Depot's influential lead director, Kenneth G. Langone, or were former executives at companies with significant business relationships with Mr. Langone.
The marines learn the lessons of Abu Ghraib
In the face of war crimes that cannot be denied, the marines are now making the right moves:
Top Marine Visits Iraq as Probe of Deaths WidensWould the marines have pursued this if not for the TIME magazine article? I don't know, but they seem to be learning the lessons of Abu Ghraib. Instead of denial, they are preparing their response.
The commandant of the Marine Corps flew to Iraq to address his troops yesterday, and members of the Senate Armed Services Committee were briefed on allegations that Marines had purposely killed as many as two dozen Iraqi civilians in November...
Modern HIV is 75 years old
Chimps seem to do fine carrying SIV, so presumably they've been infected for millenia - or longer. It now appears human infection is about 75 years old:
I was in medical school when HTLV-III was identified, I grew up in the pre-AIDS era. Things were different then.
BBC NEWS | Health | HIV origin 'found in wild chimps'Humans may have contracted SIV before, but it never made the transition into an epidemic -- the victims would have died without passing on the disease. In 1930 it began the long ascent to its current pandemic status.
The origin of HIV has been found in wild chimpanzees living in southern Cameroon, researchers report.
A virus called SIVcpz (Simian Immunodeficiency Virus from chimps) was thought to be the source, but had only been found in a few captive animals.
Now, an international team of scientists has identified a natural reservoir of SIVcpz in animals living in the wild.
It is thought that people hunting chimpanzees first contracted the virus - and that cases were first seen in Kinshasa, in the Democratic Republic of Congo - the nearest urban area - in 1930.
I was in medical school when HTLV-III was identified, I grew up in the pre-AIDS era. Things were different then.
The return of estrogen?
Some neuroscientists believe the female brain does badly off estrogen, and moves from better-than-male to worse-off following menopause.
Controversial? A bit.
So the idea persists is that estrogen-like drugs may have a role in Alzheimer's prophylaxis in women.
I thought this idea bit the dust two years ago, but apparently it's still around. Undoubtedly pharmas want to split off the alleged neurprotective effects of estrogen from its effects on breast tissue.
Controversial? A bit.
So the idea persists is that estrogen-like drugs may have a role in Alzheimer's prophylaxis in women.
I thought this idea bit the dust two years ago, but apparently it's still around. Undoubtedly pharmas want to split off the alleged neurprotective effects of estrogen from its effects on breast tissue.
How to dismantle a democracy
Intelligence Czar Can Waive SEC Rules
The Bushies are writing the 21st century book on how to dismantle a democracy.
The Bushies are writing the 21st century book on how to dismantle a democracy.
Why are we so different from one another?
It is the casual question at the end of this story that caught my attention (emphases mine). The story itself is quite remarkable. Once upon a time I was taught "one gene, one protein". That turned out to be untrue, though a useful initial simplification. The relation between genes and proteins (the builders) is many to many, not many to one or one to one. Later I was taught that nuclear DNA was the fundamental basis of heredity. Then we learned that mitochondria had their own DNA and that prions could carry encoded protein altering directions without DNA. Until today most of us thought that animal heredity worked through DNA and histone imprinting alone. Now that may not be quite true either...
Biology reminds me quite a bit of physics. When I was a child we had protons, neutrons, photons and electrons (at least in popular science books for children). Shortly thereafter there were bazillions of particles. A simple story became rather complex. So goes biology ...
BBC NEWS | Science/Nature | Spotty mice flout genetics laws [jf, aka: RNA directed paramutation in mice]Did you know that biologists are quite puzzled about why we humans, who seem so similar at the DNA level, are so different in practice? I'd thought that research in the control of gene expression suggested that tiny changes in DNA control could produce large changes in protein expression. It appears the question is not so settled.
... Researchers found that mice can pass on traits to their offspring even if the gene behind those traits is absent.
The scientists suggest RNA, a chemical cousin of DNA, passes on the characteristic - in this experiment, a spotty tail - to later generations...
... They found the mutant Kit gene produces large amounts of messenger RNA molecules (a type of RNA which acts as a template for the creation of proteins) which accumulate in the sperm of these mice.
The scientists believe the RNA molecules pass from the sperm into the egg, and they "silence" the Kit gene activity in the offspring - even those who do not inherit a copy of the mutant gene. Silencing the activity in this gene leads to a spotted tail...
...The phenomenon whereby the characteristic of a gene is "remembered" and seen in later generations, even if that particular version of the gene is no longer present, is called paramutation.
It has previously been identified in plants, but this is the first time it has been shown in animals together with a proposed mechanism - if the explanation is confirmed in future experiments...
Could transfer of RNA in sperm explain other so-called epigenetic phenomena as well?
... "A particularly intriguing possibility," he writes, "is that such RNAs regulate other non-genetic modes of inheritance, such as metabolism or behavioural imprinting."...
... "This brings valuable information about modification of our genome," said Minoo Rassoulzadegan, "and perhaps this research may eventually help us to understand why we are all so different from each other."
Biology reminds me quite a bit of physics. When I was a child we had protons, neutrons, photons and electrons (at least in popular science books for children). Shortly thereafter there were bazillions of particles. A simple story became rather complex. So goes biology ...
Wednesday, May 24, 2006
US nursing gets it between the eyes
When rural areas had trouble recruiting physicians, economists would predict that benefits and salaries would rise. Instead visa rules were waived and foreign physicians filled the gaps for the existing wages. This is one of several reasons that American medical school graduates avoid primary care.
That was a love tap, however, compared to the shot aimed at US nurses. The Senate immigration legislation removes the limit on the number of foreign nurses who can immigrate to the US. Completely removes it.
The gates opened a while back, with about 50,000 nursing visas being used from 2005 to 2007. That's a lot of nurses. With the new rules the number is expected to increase by about 10% a year, reaching up to 100,000 nurses/year by 2014.
It would take very good data to persuade me that this kind of influx is not going to stabilize or reduce nursing compensation in the US. In the absence of this resource US payors would have had to increase benefits and compensation, and improve work conditions and career development, to fill empty slots. That costs money, so healthcare costs would rise. With this foreign resource, the US gets a supply of nurses with no training costs willing to work for lower wages.
A net gain for healthcare and for the US economy - sure. Great news for the immigrants and probably for their families. Good news for the hospitals that paid off the Senators through campaign contributions and PAC contributions. Bad news for their host countries and awful news for any US grad considering a career in nursing.
Tell me again how immigration does not impact workers in the US? Let the debate continue.
That was a love tap, however, compared to the shot aimed at US nurses. The Senate immigration legislation removes the limit on the number of foreign nurses who can immigrate to the US. Completely removes it.
The gates opened a while back, with about 50,000 nursing visas being used from 2005 to 2007. That's a lot of nurses. With the new rules the number is expected to increase by about 10% a year, reaching up to 100,000 nurses/year by 2014.
It would take very good data to persuade me that this kind of influx is not going to stabilize or reduce nursing compensation in the US. In the absence of this resource US payors would have had to increase benefits and compensation, and improve work conditions and career development, to fill empty slots. That costs money, so healthcare costs would rise. With this foreign resource, the US gets a supply of nurses with no training costs willing to work for lower wages.
A net gain for healthcare and for the US economy - sure. Great news for the immigrants and probably for their families. Good news for the hospitals that paid off the Senators through campaign contributions and PAC contributions. Bad news for their host countries and awful news for any US grad considering a career in nursing.
Tell me again how immigration does not impact workers in the US? Let the debate continue.
An exceptional survivor: Cousin May
My mother's cousin May died this weekend in Manchester England, she was a bit over 90. I'd never met her. Around 25 my mother went adventuring and landed in Montreal, where she ended up staying. England was another planet for us.
When I asked my mother what May was like as a young person, I learned a bit of history.
May was born about 1916, one of five children in a "working class" neighborhood (slum I suspect) in industrial Manchester. Her mother was my maternal grandfather's eldest sister. May's father died young, and her mother raised the children in a Manchester pub she came to own. It sounds like a rough life, but the children were known for their genteel diction. A bit of a puzzle.
As happened fairly often in the 1930s slums of Manchester, May developed tuberculosis. She spent the years from 17 to 21 in a Sanatorium (aka Sanitorium) -- I don't know which one. Sanitoria were common then, Davos in Switzerland started that way. Tuberculosis struck rich and poor alike, though certainly more of the latter. Somewhere along the way one of her diseased lungs was removed.
She died - 70 years later. I am sure that none of her caretakers ever imagined, in their wildest dreams, that their patient would outlive them, outlive the sanitoria, outlive perhaps everyone who entered there. I don't know how the rest of May's life went, I'm sure it was tough enough. All the same, she had her own victory.
The part that puzzles me though -- who paid for her stay? I've read that Sanitoria were not generally available to the poor of Manchester. Did her siblings have money? Did her mother sell the pub? That's a bit of a mystery ...
When I asked my mother what May was like as a young person, I learned a bit of history.
May was born about 1916, one of five children in a "working class" neighborhood (slum I suspect) in industrial Manchester. Her mother was my maternal grandfather's eldest sister. May's father died young, and her mother raised the children in a Manchester pub she came to own. It sounds like a rough life, but the children were known for their genteel diction. A bit of a puzzle.
As happened fairly often in the 1930s slums of Manchester, May developed tuberculosis. She spent the years from 17 to 21 in a Sanatorium (aka Sanitorium) -- I don't know which one. Sanitoria were common then, Davos in Switzerland started that way. Tuberculosis struck rich and poor alike, though certainly more of the latter. Somewhere along the way one of her diseased lungs was removed.
She died - 70 years later. I am sure that none of her caretakers ever imagined, in their wildest dreams, that their patient would outlive them, outlive the sanitoria, outlive perhaps everyone who entered there. I don't know how the rest of May's life went, I'm sure it was tough enough. All the same, she had her own victory.
The part that puzzles me though -- who paid for her stay? I've read that Sanitoria were not generally available to the poor of Manchester. Did her siblings have money? Did her mother sell the pub? That's a bit of a mystery ...
A wonderful lesson in evolution and survival: The Dicynodonts
Some of the best blogs are written by professionals that are between jobs, often graduate students in transition. Tetrapod Zoology is one of those blogs. This is an excerpt from a fascinating story ... a world about which I know little ...
This is why blogs are great, even though they are transient. Soon Darren will be too busy to put this kind of mini-article together.
Darren Naish: Tetrapod Zoology: Dicynodonts that didn’t die: late-surviving non-mammalian synapsids IWe mammals are but the shards of rich group of species that mostly died in the Triassic ...
... Sad to say, during the Late Triassic, dicynodonts dwindled in diversity until by the Norian (the penultimate stage of the Late Triassic) they were down to just three genera, and all of these were close relatives within the clade Kannemeyeriiformes (King 1990, Maisch 2001). I always liked Richard Cowen’s suggestion that these last forms were ecologically peripheralised, endangered species that hung on to existence in remote ecosystems where life was harsh ... dwindling in numbers, and living in a world where big archosaurs were now controlling all the terrestrial ecosystems, those poor last dicynodonts gradually faded into oblivion, until they were but dust in the wind, dude. That was a Bill and Ted reference.
In June 1915 several fragmentary fossil bones were discovered near Hughenden in Queensland (Australia)... a 2003 reappraisal of the specimens by Tony Thulborn and Susan Turner showed that the bones could not belong to anything other than a dicynodont....
But here’s the big deal: the fossils are from the late Early Cretaceous, and thus something like 100 million years younger than the previously known youngest members of the group... So dicynodonts didn’t disappear in the Late Triassic as we’d always thought. They had in fact been sneakily surviving somewhere, and as Thulborn & Turner (2003) wrote, their persistence in Australia and absence from everywhere else suggests that ‘Australia’s tetrapod fauna may have been as distinctive and anachronistic in the Mesozoic as it is at the present day’ (p. 991)...
This is why blogs are great, even though they are transient. Soon Darren will be too busy to put this kind of mini-article together.
Zolpidem and the nature of consciousness
The BBC has a fascinating report on non-responsive persons who become transiently partly responsive while taking the drug Zolpidem.
It's not completely surprising. Over the past few years it's become apparent even to laypersons that consciousness (whatever that is), and lack of consciousness, are not simple or binary states. A human can have a lot of intact nervous system and yet not be "conscious", conversely humans can be "conscious" and responsive with a lot of damaged tissue. (One of the reasons Ms. Schiavo's physicians were confident of her prognosis was that she was both non-conscious and had severe tissue damage.)
The theory is that this medication can allow non-damaged parts of the brain to 'go online' and allow responsiveness, even in the absence of the normal mechanism of consciousness.
The story suggests that there are many grades and states of "consciousness" arising from interacting "islands" of neuronal subsystems, and that this and similar medications allows "islands" that are normally unable to interact, perhaps due to a physiologic suppression mechanism, to interact with each other and with the sensory and motor systems. Whether those interacting subsystems could ever produce a "person", and whether that would be the same "person" as the "original", is a matter for some thought. I would suspect that they may lack access to memory ...
[55 yo veterans of past "altered states of consciousness" can comment below ...]
It's not completely surprising. Over the past few years it's become apparent even to laypersons that consciousness (whatever that is), and lack of consciousness, are not simple or binary states. A human can have a lot of intact nervous system and yet not be "conscious", conversely humans can be "conscious" and responsive with a lot of damaged tissue. (One of the reasons Ms. Schiavo's physicians were confident of her prognosis was that she was both non-conscious and had severe tissue damage.)
The theory is that this medication can allow non-damaged parts of the brain to 'go online' and allow responsiveness, even in the absence of the normal mechanism of consciousness.
The story suggests that there are many grades and states of "consciousness" arising from interacting "islands" of neuronal subsystems, and that this and similar medications allows "islands" that are normally unable to interact, perhaps due to a physiologic suppression mechanism, to interact with each other and with the sensory and motor systems. Whether those interacting subsystems could ever produce a "person", and whether that would be the same "person" as the "original", is a matter for some thought. I would suspect that they may lack access to memory ...
[55 yo veterans of past "altered states of consciousness" can comment below ...]
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