HONS 182 Neuroethics – Spring 2006
April 25, 2006
SCHEDULE
1. The
new field of neuroethics
a. William
Safire is credited with coining the term neuroethics.
b. Kennedy
D. Neuroscience and neuroethics. Science. 2004 Oct 15;306(5695):373.
c. Farah
MJ. Emerging ethical issues in neuroscience. Nat Neurosci. 2002
Nov;5(11):1123-9.
d. Moreno
JD. Neuroethics: an agenda for neuroscience and society. Nat Rev
Neurosci. 2003 Feb;4(2):149-53.
e. Dana
Foundation
i. http://www.dana.org/books/press/neuroethics/
f. University
of Pennsylvania
i. http://www.neuroethics.upenn.edu/ [Great listing]
g. President's
Council on Bioethics
i.
http://www.bioethics.gov/topics/neuro_index.html
h. Center
for Cognitive Liberty & Ethics
i. http://www.cognitiveliberty.org/index.html
i. Stanford
University
i. http://scbe.stanford.edu/research/programs/neuroethics.html
j. NIH's Bioethics
Resources on the Web
k.
Basic
moral orientations overview
2. Scientific
method
a. Strong
inference and method of multiple hypotheses
i. Platt,
J.R. 1964: Strong inference. Science 146,347-353
ii. Chamberlain,
T.C. 1965: The method of multiple workinghypotheses.
Science, 148, 754-759
b. Side
effects & unexpected consequences
i. Edward
Tenner, WHY THINGS BITE BACK: Technology and the
Revenge of Unintended Consequences
(346 pp. Alfred A. Knopf,
0-679-42563-2)
3. Mind-brain
relations
a.
Basics of brain function
Neuroscience.
by Purves, Dale; Augustine, George J.; Fitzpatrick, David; Katz,
Lawrence C.; LaMantia, Anthony-Samuel; McNamara, James O.; Williams, S.
Mark Sunderland (MA): Sinauer Associates, Inc.; 2001.
b. Linking
mental and neural function
i. Outline on the brain and volition
ii. Tom
Wolfe, Sorry, But Your Soul Just Died
iii. Schall
JD. On building a bridge between brain and behavior. Annu Rev
Psychol. 2004;55:23-50.
iv.
Where am I? From Brainstorms: Philosophical Essays on
Mind and Psychology, Daniel C. Dennett, © Bradford Books (1978)
c.
Decision making
i. Schall JD. Decision
making. Current Biology 2005. 15:R9-R11.
ii.
Schall
JD. Neural basis of deciding, choosing and acting. Nat Rev
Neurosci. 2001 Jan;2(1):33-42.
iii.
Anderson
SW, Bechara A, Damasio H, Tranel D, Damasio AR. Impairment of social
and moral behavior related to early damage in
human prefrontal cortex. Nat Neurosci. 1999 Nov;2(11):1032-7.
iv.
Greene
JD, Sommerville RB, Nystrom LE, Darley JM, Cohen JD. An fMRI
investigation of emotional engagement in moral
judgment. Science. 2001 Sep 14;293(5537):2105-8.
c.
Free will
i. Is
God a Taoist By Raymond Smullyan, 1977
ii. Free will on Wikipedia
4.
Neuroenhancement
Normality …As is well known, a
large part of twentieth-century though—from Freud, let us say, to
Foucault—has defined normality against its opposite: against
pathology, emargination, repression. Normality is seen not as a
meaning-ful, but rather as an unmarked entity. The self-defensive
result of a “negation” process, normality’s meaning is to be found
outside itself: in what it excludes, not in what it
includes…. …For two centuries now, Western societies have
recognized the individual’s right to choose one’s own ethics and idea
of “happiness,” to imagine freely and construct one’s personal
destiny—rights declared in proclamations and set down in constitutions
but that are not, as a result, universally realizable, since they
obviously give rise to contrasting aspirations. And if a
liberal-democratic and capitalist society is without a doubt one that
can best “live with” conflict, it is equally true that, as a system of
social and political relationships, it too tends to settle itself into
an operational mode that is predictable, regular, “normal.” Like
all systems, it demands agreement, homogeneity, consensus. How
can the tendency toward individuality, which is the necessary fruit of
a culture of self-determination, be made to coexist with the opposing
tendency to normality, the offspring, equally inevitable of the
mechanism of socialization? This is the first aspect of the
problem, complicated and made more fascinating still by another
characteristic of our civilization, which, having always been pervaded
by the doctrines of natural rights, cannot concede that socialization
ins based on a mere compliance with authority. It is not enough
that the social order is “legal”; it must also appear symbolically
legitimate. It must draw its inspiration from values recognized
by society as fundamental, reflect them, and encourage them. Or
it must at least seem to do so. Thus it is not sufficient for
modern bourgeois society simply to subdue the drives that oppose the
standards of “normality.” It is also necessary that, as a “free
individual,” not as a fearful subject but as a convinced citizen, one
perceives the social norms as one’s own. One must internalize
them and fuse external compulsion and internal impulses into a new
unity until the former is no longer distinguishable from the
latter. This fusion is what we usually call “consent” or
“legitimation.” - Franco Moretti
Neurocognitive
enhancement: what can we do and what should we do? Martha J. Farah,
Judy Illes, Robert Cook-Deegan, Howard Gardner, Eric Kandel, Patricia
King, Eric Parens, Barbara Sahakian and Paul Root Wolpe. Nat Rev Neurosci. 2004
May;5(5):421-5.
NPR
Marketplace broadcast this story -- "Many of today's college students
have grown up with a personal knowledge of ADD drugs. There's even a
name for them: "The Ritalin Generation." Some students are abusing
these medications, either for study aids or for a good time. Youth
Radio's Michelle Jarboe reports from the University of North Carolina
at Chapel Hill, where she says there is a thriving black market for ADD
drugs."
http://marketplace.publicradio.org/shows/2006/02/09/PM200602096.html
"The
chemical or physical inventor is always a Prometheus. There is no great
invention, from fire to flying, which has not been hailed as an insult
to some god. But if every physical and chemical invention is a
blasphemy, every biological invention is a perversion. There is hardly
one which, on first being brought to the notice of an observer from any
nation which had not previously heard of their existence, would not
appear to him as indecent and unnatural." from J.
B. S. Haldane, DAEDALUS or Science and the Future. A paper read to
the Heretics, Cambridge, on February 4th, 1923
5. Mental illness
6.
Development, nature-nurture
7.
Consent and responsibility
U.S. Supreme Court
Decisions on Court-Ordered Medication
U.S.
Constitution, Amendment V
No person shall be [...]
compelled in any criminal case to
be a witness against himself, nor be deprived of life, liberty, or
property,
without due process of law; nor
shall private property be taken for public use, without just
compensation.
Amendment XIV
[...] No state
shall
make or enforce any law
which shall abridge the privileges or immunities of citizens of the
United
States; nor shall any state deprive any person of life, liberty, or
property,
without due process of law; nor deny
to any person within its jurisdiction the equal protection of the laws.
[...]
1. Washington v. Harper (1990)
Respondent Harper has
been a ward of the Washington state
penal system since his 1976 robbery conviction. Both as an inmate and
while
temporarily on parole, he received psychiatric treatment, including the
consensual administration of antipsychotic drugs. He has engaged in
violent
conduct, and his condition has deteriorated when he did not take the
drugs. On
two occasions, he was transferred to the Special Offender Center, a
state
institute for convicted felons with serious mental illness, where he
was
diagnosed as suffering from a manic-depressive disorder. While at the
Center,
he was required to take antipsychotic drugs against his will pursuant
to an SOC
Policy. The Policy provides:
- that, if a psychiatrist
orders
such medication, an inmate may be involuntarily treated only if he
(1) suffers from a
"mental
disorder" and (2) is "gravely disabled" or poses a
"likelihood of serious
harm" to himself or
others;
- that, after a hearing
and upon
a finding that the above conditions are met, a special committee
consisting of a
psychiatrist, a
psychologist, and a Center official, none of whom may be currently
involved in the inmate's
diagnosis or treatment, may order involuntary medication if the
psychiatrist is in the
majority;
- and that the inmate has
the
right to notice of the hearing, the right to attend, present evidence,
and cross-examine
witnesses, the
right to representation by a disinterested lay adviser versed in
the psychological issues,
the
right to appeal to the Center's Superintendent, and the right to
periodic review of any
involuntary medication ordered. In addition, state law gives him the
right to
state-court review of the
committee's decision.
Both of the involuntary
treatment
proceedings were conducted in accordance with the SOC Policy. During his second stay at the Center, but
before his transfer to a state penitentiary, Harper filed suit...
i.
On what grounds can psychiatric medication be involuntarily
administered
to a prisoner?
ii.
Was this policy sufficient to protect Harper’s rights? (The decision to medicate in this case was
made by a committee
hearing, not by
a state court.)
2. Riggins v. Nevada (1992)
When petitioner Riggins,
while awaiting a Nevada trial on
murder and robbery charges, complained of hearing voices and having
sleep
problems, a psychiatrist prescribed the antipsychotic drug Mellaril.
After he
was found competent to stand trial, Riggins made a motion to suspend
the
Mellaril's administration until after his trial, arguing that its use
infringed
upon his freedom, that its effect on his demeanor and mental state
during trial
would deny him due process, and that he had the right to show jurors
his true
mental state when he offered an insanity defense. After hearing the
testimony
of doctors who had examined Riggins, the trial court denied the motion
with a
one page order giving no indication of its rationale. At Riggins'
trial, he
presented his insanity defense and testified, was convicted, and was
sentenced
to death.
i. Did
the forced
administration of medication infringe on Riggins’s rights?
ii. What
is the
distinction here between insanity and incompetence?
iii. Riggins
claimed that the
medication altered and
impaired his testimony. What side effects
can be
caused by antipsychotic
medication,
and how can these affect court proceedings?
Where is
Riggins today?
3. Sell v. United States (2003)
Charles Sell, once a
practicing
dentist, has a long and unfortunate history of mental illness. In September 1982, after telling doctors
that the gold he used for fillings had been contaminated by communists,
Sell
was hospitalized, treated with antipsychotic medication, and
subsequently
discharged. In June 1984, Sell called
the police to say that a leopard was outside his office boarding a bus,
and
then he asked the police to shoot him.
Sell was again hospitalized and subsequently released. On various occasions, he complained that
public officials... were trying to kill him.
In April 1997, he told law enforcement personnel that he “spoke
to God
last night,” and that “God told me every [FBI] person I kill, a soul
will be
saved.”
In May 1997, the
Government charged
Sell with submitting fictitious insurance claims for payment. A Federal Magistrate Judge, after ordering a
psychiatric examination found Sell “currently competent,” but noted
that Sell
might experience “a psychotic episode” in the future.
The judge released Sell on bail.
A grand jury later produced a superseding indictment charging
Sell and
his wife with 56 counts of mail fraud, 6 counts of Medicaid fraud, and
1 count
of money laundering.
In
early 1998,
the Government claimed that Sell had sought to intimidate a witness.
The
Magistrate held a bail revocation hearing. Sell’s behavior at his
initial
appearance was, in the judge’s words, “totally out of control,”
involving
“screaming and shouting,” the use of “personal insults” and “racial
epithets,”
and spitting “in the judge’s face.” A
psychiatrist reported that Sell could not sleep because he
expected the FBI to “come busting through the door,” and concluded that
Sell’s
condition had worsened. After
considering that report and other testimony, the Magistrate revoked
Sell’s
bail.
In
April 1998,
the grand jury issued a new indictment charging Sell with attempting to
murder
the FBI agent who had arrested him and a former employee who planned to
testify
against him in the fraud case. The attempted murder and fraud cases
were joined
for trial.
In
early 1999,
Sell asked the Magistrate to reconsider his competence to stand trial.
The
Magistrate sent Sell to the United States Medical Center for Federal
Prisoners
at Springfield, Missouri, for examination. Subsequently the Magistrate
found
that Sell was “mentally incompetent to stand trial.”
He ordered Sell to “be hospitalized for treatment” at the
Medical
Center for up to four months, “to determine whether there was a
substantial
probability that [Sell] would attain the capacity to allow his trial to
proceed.”
Two
months
later, Medical Center staff recommended that Sell take antipsychotic
medication. Sell refused to do so. The staff sought permission to
administer
the medication against Sell’s will. That effort is the subject of the
present
proceedings.
i. When can the government forcibly
administer
antipsychotic drugs? What criteria should
be applied?
8. Beginning and end of life
Being Human: Readings from the President's Council on Bioethics Chapter 3: To Heal Sometimes, To Comfort Always
9. Stem cells and gene therapy
10. Artificial Intelligence
11.
Law & brain
Law,
evolution & biology
Law,
Evolution, and the Brain: Applications and Open Questions (2004) Owen
Jones in Philos Trans R Soc Lond B
Biol Sci. 359:1697-707.
Law
and Behavioral Biology (2005) Owen Jones & Timothy Goldsmith in Columbia Law Review 105: 405-502.
Excited utterances
Presentation
by Michael Vandenbergh
Federal Rules
of Evidence
Brain fingerprinting
Farwell, Brain
Fingerprinting Laboratories
"Brain Fingerprinting Laboratories, Inc. has developed and patented
EEG/P300 based testing systems that determine with extremely high
accuracy whether or not specific information is stored in a person’s
memory. The test measures individual brain-wave responses to relevant
words, pictures or sounds presented by a computer. The measurements are
recorded in fractions of a second after the stimulus is presented,
before the subject is able to formulate or control a response. In a
major milestone for the company, the results of this patented testing
methodology have been ruled admissible in court as scientific evidence.
The technology has many exciting applications in several very large
markets: national security, medical diagnostics, advertising, insurance
fraud and in the criminal justice system."
Center
for Cognitive Liberty
"The CCLE is opposed
to compulsory Brain Fingerprinting because it threatens cognitive
liberty and violates the sanctity of the mind. Compelled Brain
Fingerprinting intrudes on the individual's right to mental privacy, it
should not be mandated by courts, governments, corporations, or any
other institution."
Daubert
ruling concerning use of scientific
evidence in the courts
Other general resources
Neuroscience and the Law: Brain, Mind, and
the Scales of Justice --- book based on a discussion of
twenty-seven neuroscientists and law professionals during a two-day
conference sponsored by the American Association for the Advancement of
Science (AAAS) and the Dana Foundation
November
2004 issue of Philosophical Transactions: Biological Sciences issue on
Law and the Brain
Including articles by
Neuroethics &
Law Blog -- An interdisciplinary forum for legal and ethical issues
related to the brain and cognition.
12.
Neuroeconomics, neuromarketing
Neuroethics in the arts
Books (in
no particular order)
Flowers for Algernon by Daniel Keyes
Originally a short story, then
expanded into a novel (which won a Nebula) and expanded into a 1980
Broadway musical. See some fairly good summaries and reviews at
<http://www.amazon.com/gp/product/0553274503/104-5607215-9051107?v=glance&n=283155>
It concerns a mentally challenged man, Charlie, who undergoes an
experimental brain operation and dramatically increases in
intelligence. Then the mouse who first underwent the operation
begins to deteriorate... Its a really good look at intelligence, and
the horrible possibilities of artificially stimulating it.
Oryx
and Crake by Margaret Atwood
It is a futuristic novel where
marketing has become increasingly individualized. A rather crazy
genius tinkers with the human genome to the point of extinction for
today’s humans and creates a ‘super-society’ which ‘fixes’ today’s
problems, such as unsatisfied sexuality, violence, etc - but at the
price of their humanity according to some. It is definitely an
interesting read.
Movies (in no particular
order)
The
Matrix
Starring Keanu Reeves, humans are
attached to giant machines and serve as 'batteries' for a race of
aliens that have taken over the earth. The entire world is a
fiction produced in the minds of all humans. Though imagining
this scenario is a bit of a stretch, it does bring up interesting
issues concerning use of embryos, dreams, and neurological connections.
Minority
Report
Starring Tom Cruise, the year is 2054,
and psychics have enabled the
development of a 'pre-crime' division which can stop murderers before
they commit the crime. When the main character is charged with a
murder he has no intention of committing, a race begins.
Neuroethical
issues include questions of intent vs. action, neurological
transplants, and brain-tailored advertising are clearly shown several
times.
I
Robot
It gets into the question of what
makes a person valuable. If all a person is made of is neurons
firing, what should the difference in rights be between a robot and a
perso? Is there more to a person than the complex workings of his
or her brain? The Laws of Robotics formulated by the author of
the original stories, Isaac Asimov, are central to this
movie
The Laws of Robotics
First Law: A robot may not injure
a human being, or, through inaction, allow a human being to come to
harm.
Second Law: A robot must obey orders given it by human beings,
except where such orders would conflict with the First Law.
Third Law: A robot must protect its own existence as long as such
protection does not conflict with the First or Second Law.
For interesting discussion see
Roger
Clarke, Asimov's Laws of Robotics Implications for Information
Technology, Published in two parts, in IEEE Computer 26,12 (December
1993) pp.53-61 and 27,1 (January 1994), pp.57-66
The
Wikipedia
entry is also very useful.
The
Island
Concerns cloning.
Million
Dollar Baby
Concerns euthenasia.
Bicentennial
Man
A movie with Robin Williams, in which
an android actually has creativity, thought, and desires to become
human. He changes and gains biological organs, skin, everything
except a brain. He even dies...and eventually is granted the
title of 'humanity'.
Gattaca
A
movie about genetic engineering among humans creating a new
underclass, based on genetic superiority and 'knowledge' of physical or
mental flaws before they occur. Chilling in its prediction of a
society not so far away from our own.
Eternal
Sunshine of the Spotless Mind
A
girl erases her boyfriend from her mind, provoking him to do the same.
The movie asks whether we have the same inclinations and personalities
even without our memories
(for example, the couple finds each other again and begins dating).
Also, is it ethical to remove people's memories, even at their own
request, and what are the possibilities for abuse?