Welcome to the Nexus of Ethics, Psychology, Morality, Philosophy and Health Care

Welcome to the nexus of ethics, psychology, morality, technology, health care, and philosophy
Showing posts with label Reductionism. Show all posts
Showing posts with label Reductionism. Show all posts

Saturday, December 22, 2018

Complexities for Psychiatry's Identity As a Medical Specialty

Mohammed Abouelleil Rashed
Kan Zaman Blog
Originally posted November 23, 2018

Here is an excerpt:

Doctors, researchers, governments, pharmaceutical companies, and patient groups each have their own interests and varying abilities to influence the construction of disease categories. This creates the possibility for disagreement over the legitimacy of certain conditions, something we can see playing out in the ongoing debates surrounding Chronic Fatigue Syndrome, a condition that “receives much more attention from its sufferers and their supporters than from the medical community” (Simon 2011: 91). And, in psychiatry, it has long been noted that some major pharmaceutical companies influence the construction of disorder in order to create a market for the psychotropic drugs they manufacture. From the perspective of medical anti-realism (in the constructivist form presented here), these influences are no longer seen as a hindrance to the supposedly objective, ‘natural kind’ status of disease categories, but as key factors involved in their construction. Thus, the lobbying power of the American Psychiatric Association, the vested interests of pharmaceutical companies, and the desire of psychiatrists as a group to maintain their prestige do not undermine the identity of psychiatry as a medical specialty; what they do is highlight the importance of emphasizing the interests of patient groups as well as utilitarian and economic criteria to counteract and respond to the other interests. Medical constructivism is not a uniquely psychiatric ontology, it is a medicine-wide ontology; it applies to schizophrenia as it does to hypertension, appendicitis, and heart disease. Owing to the normative complexity of psychiatry (outlined earlier) and to the fact that loss of freedom is often involved in psychiatric practice, the vested interests involved in psychiatry are more complex and harder to resolve than in many other medical specialties. But that in itself is not a hindrance to psychiatry’s identity as a medical speciality.

The info is here.

Friday, March 9, 2018

The brain as artificial intelligence: prospecting the frontiers of neuroscience

Fuller, S.
AI & Soc (2018).
https://doi.org/10.1007/s00146-018-0820-1

Abstract

This article explores the proposition that the brain, normally seen as an organ of the human body, should be understood as a biologically based form of artificial intelligence, in the course of which the case is made for a new kind of ‘brain exceptionalism’. After noting that such a view was generally assumed by the founders of AI in the 1950s, the argument proceeds by drawing on the distinction between science—in this case neuroscience—adopting a ‘telescopic’ or a ‘microscopic’ orientation to reality, depending on how it regards its characteristic investigative technologies. The paper concludes by recommending a ‘microscopic’ yet non-reductionist research agenda for neuroscience, in which the brain is seen as an underutilised organ whose energy efficiency is likely to outstrip that of the most powerful supercomputers for the foreseeable future.

The article is here.

Wednesday, January 31, 2018

The Fear Factor

Matthieu Ricard
Medium.com
Originally published January 5, 2018

Here is an excerpt:

Research by Abigail Marsh and other neuroscientists reveals that psychopaths’ brains are marked by a dysfunction in the structure called the amygdala that is responsible for essential social and emotional function. In psychopaths, the amygdala is not only under-responsive to images of people experiencing fear, but is also up to 20% smaller than average.

Marsh also wondered about people who are at the other end of the spectrum, extreme altruists: people filled with compassion, people who volunteer, for example, to donate one of their kidneys to a stranger. The answer is remarkable: extreme altruists surpass everyone in detecting expressions of fear in others and, while they do experience fear themselves, that does not stop them from acting in ways that are considered very courageous.

Since her initial discovery, several studies have confirmed that the ability to label other peoples’ fear predicts altruism better than gender, mood or how compassionate people claim to be. In addition, Abigail Marsh found that, among extreme altruists, the amygdala is physically larger than the average by about 8%. The significance of this fact held up even after finding something rather unexpected: the altruists’s brains are in general larger than those of the average person.

The information is here.

Thursday, January 25, 2018

Minding matter

Adam Frank
aeon.com
Originally posted March 13, 2017

Here are two excerpts:

You can see how this throws a monkey wrench into a simple, physics-based view of an objective materialist world. How can there be one mathematical rule for the external objective world before a measurement is made, and another that jumps in after the measurement occurs? For a hundred years now, physicists and philosophers have been beating the crap out of each other (and themselves) trying to figure out how to interpret the wave function and its associated measurement problem. What exactly is quantum mechanics telling us about the world? What does the wave function describe? What really happens when a measurement occurs? Above all, what is matter?

(cut)

Some consciousness researchers see the hard problem as real but inherently unsolvable; others posit a range of options for its account. Those solutions include possibilities that overly project mind into matter. Consciousness might, for example, be an example of the emergence of a new entity in the Universe not contained in the laws of particles. There is also the more radical possibility that some rudimentary form of consciousness must be added to the list of things, such as mass or electric charge, that the world is built of. Regardless of the direction ‘more’ might take, the unresolved democracy of quantum interpretations means that our current understanding of matter alone is unlikely to explain the nature of mind. It seems just as likely that the opposite will be the case.

The article is here.

Monday, October 9, 2017

Would We Even Know Moral Bioenhancement If We Saw It?

Wiseman H.
Camb Q Healthc Ethics. 2017;26(3):398-410.

Abstract

The term "moral bioenhancement" conceals a diverse plurality encompassing much potential, some elements of which are desirable, some of which are disturbing, and some of which are simply bland. This article invites readers to take a better differentiated approach to discriminating between elements of the debate rather than talking of moral bioenhancement "per se," or coming to any global value judgments about the idea as an abstract whole (no such whole exists). Readers are then invited to consider the benefits and distortions that come from the usual dichotomies framing the various debates, concluding with an additional distinction for further clarifying this discourse qua explicit/implicit moral bioenhancement.

The article is here, behind a paywall.

Email the author directly for a personal copy.

Friday, February 14, 2014

On the problem of consciousness and the nature of philosophy

An interview with David Chalmers
By Jørgen Dyrstad and Tomas Midttun Tobiassen
Filosofisk Supplement
Originally published January 19, 2014

Here is an excerpt:

Q: Now that we have some background, could you expand on the basic argument in The Conscious Mind that made it go against much of the orthodoxy at that time?

A: The first half of the book sets out, broadly speaking, negative arguments against certain kinds of reductionist explanations of consciousness and against materialist metaphysics of consciousness. The second half of the book puts forward its own positive program in terms of seeing consciousness as fundamental properties. Studying consciousness then becomes trying to find fundamental laws involving consciousness. My impression is that the first half of the book has ended up getting more of the attention. People are particularly interested in the negative program. The basic idea there is that purely physical explanations of consciousness are not going to work.

There are several different arguments there and maybe the one that got the most attention was the conceivability argument: You could conceive of any physical process you like in the absence of consciousness. Therefore there’s a gap in reductive explanations of consciousness.

I also made arguments connecting conceivability and possibility. There are two different points related to this connection: epistemological arguments against reductive explanations of consciousness and metaphysical arguments against a materialistic metaphysics, or reduction of consciousness. These two points are quite closely linked. The first one is in the third chapter of the book and the second is in the fourth. Perhaps the connection between them was the central point of the first half of the book, although early on in the book I also spent quite a lot of work trying to clarify the relevant notions of consciousness and the different problems that they pose. I also extensively discussed the relevant issues about explanation, possibility, meaning, and so on, which was important background for the argument against materialism.

The entire interview is here.

Wednesday, November 13, 2013

Are mental illnesses real? (Part One)

John Danaher
Philosophical Disquisitions
Originally published November 12, 2013

Here are some excerpts:

It may be a push, but I think it is fair to say that no branch of modern medicine faces the same existential challenges as psychiatry. To give a sense of the problem, a quick browse through Amazon reveals a plethora of books, many published within the past ten years, that either directly challenge the legitimacy of mental illness, call into question the medicalisation of the mind, or dispute the unholy alliance between “pharma” and psychiatry. This is to say nothing of the organisations and religious groups (most famously the scientologists) who critique modern psychiatry and try to dismantle its apparatuses.

(cut)

Part of the reason for this is philosophical. The attempt to identify, diagnose and treat mental illness seems to bring the mind within the scope of biomedical science: to “reduce” mental phenomena to scientifically tractable, manipulable and treatable “disorders”. This cuts to the core of one of the central projects in modern philosophy: the reconciliation project. This project tries to determine the appropriate relationship between the world as it seems to be to us (the manifest image) and the world as it seems to be when viewed through the lens of modern science (the scientific image).

As such, the topic of mental illness — what it is and how it should be treated — is one that is particularly ripe for philosophical analysis and debate. The purpose of this series of posts is to look at some aspects of this analysis and debate. Specifically, to look at various attempts to determine what an “illness” or “disease” really is, and at arguments for or against the legitimacy of “mental illness”.

The entire blog post is here.

Saturday, August 24, 2013

Science Is Not Your Enemy

An impassioned plea to neglected novelists, embattled professors, and tenure-less historians

By Steven Pinker
The New Republic
Originally published August 6, 2013

Here is an excerpt:

Scientism, in this good sense, is not the belief that members of the occupational guild called “science” are particularly wise or noble. On the contrary, the defining practices of science, including open debate, peer review, and double-blind methods, are explicitly designed to circumvent the errors and sins to which scientists, being human, are vulnerable. Scientism does not mean that all current scientific hypotheses are true; most new ones are not, since the cycle of conjecture and refutation is the lifeblood of science. It is not an imperialistic drive to occupy the humanities; the promise of science is to enrich and diversify the intellectual tools of humanistic scholarship, not to obliterate them. And it is not the dogma that physical stuff is the only thing that exists. Scientists themselves are immersed in the ethereal medium of information, including the truths of mathematics, the logic of their theories, and the values that guide their enterprise. In this conception, science is of a piece with philosophy, reason, and Enlightenment humanism. It is distinguished by an explicit commitment to two ideals, and it is these that scientism seeks to export to the rest of intellectual life.

Saturday, August 10, 2013

Brain Chemistry And The Self

On Point with Tom Ashbrook
Originally published July 22, 2013 at 11:00 AM

Brain chemistry and the self. Neurophilosopher Patricia Churchland argues our self is our brain. And that’s it. She joins us.

When Galileo took Earth out of the center of the universe, it shook a lot of people’s worlds. Patricia Churchland wants to shake worlds again. She studies the brain and philosophy. A “neurophilosopher”.

And her message is this. That the more we know about the brain, the clearer it becomes that the brain is each of us. That there is no “mind” beyond the brain. No “self” beyond it. No soul, she says. She knows that rocks world now. She’s here to make the case.

This hour, On Point: neurophilosopher Patricia Churchland on the brain as all we are.

The audio file is here.

A Note about this post:  Dr. Churchland puts forth a materialistic and reductionist theory of the brain, consciousness, and how human beings function.  This story is not posted for because its truth value. The story is to show folks what some philosophers are talking about and thinking about the brain, consciousness, cognition, and human functioning.