January 27, 2012

0 Comments

Screen Shot 2012-01-25 at 10.09.39 PM

Anyone Know the Coordinates on This Thing?

Man shoots nail into head without consequence. Hilarity ensues.

Continue reading...

January 26, 2012

0 Comments

Screen Shot 2012-01-25 at 9.52.07 PM

Freud’s Baaaaaaaack: Depression’s Link to Insecure Maternal Attachment

“Freud comes in to this,” said co-author and psychiatrist Dr. Igor Galynker of Beth Israel Medical Center. “He blamed everything on the mother and it turns out the mother is absolutely the strongest gauge of depression you have.”

Continue reading...

January 26, 2012

0 Comments

Screen Shot 2012-01-25 at 9.47.30 PM

Nancy Kanwisher Interview on BBC

Nice BBC interview with Nancy Kanwisher that frames the modularity-model of the brain versus the RAM model of the brain. Of course, the more modules there are, the more selves there are, in a certain sense, and the more pressure there is on us to figure out what it is, exactly, that we’ve been meaning all these years by “self.”

Continue reading...

January 24, 2012

1 Comment

http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2011/12/16/1324013078091/Christopher-Hitchens-phot-007.jpg

Absence of evidence is not evidence of absence

The omniscient, omnipotent and transcendant God of the Old Testament is scientifically and logically implausible; we all know this by now. He exists outside of time and space and comes swooping in periodically to violate the laws of physics on behalf of specific people(s) for morally unimpeachable reasons; numerous rational arguments against his existence have been [...]

Continue reading...

January 21, 2012

2 Comments

http://en.wikipedia.org/wiki/Laplace

Pierre Simon Laplace (1814): A Philosophical Essay on Probabilities

“Given for one instant an intelligence which could comprehend all the forces by which nature is animated and the respective situation of the beings who compose it – an intelligence sufficiently vast to submit these data to analysis – it would embrace in the same formula the movements of the greatest bodies of the universe and those of the lightest atom; for it, nothing would be uncertain and the future, as the past, would be present to its eyes.”

This is all a set up, of course, to saying “but since we’re not God, we need probability.”

Continue reading...

January 21, 2012

0 Comments

http://en.wikipedia.org/wiki/Karl_Pearson

Karl Pearson (1898): The Grammar of Science

To change the basis of operations during a campaign always gives a chance to the enemy, but the chance must be risked if thereby we place ourselves permanently in a position of greater strength for offence and defence. If the reader questions whether there is still war between science and dogma, I must reply that there always will be as long as knowledge is opposed to ignorance. To know requires exertion, and it is intellectually easiest to shirk effort altogether by accepting phrases which cloak the unknown in the undefinable.

Continue reading...

January 21, 2012

0 Comments

http://en.wikipedia.org/wiki/Harold_Jeffreys

Harold Jeffreys (1974): Fisher and Inverse Probability

“The scientific method is neither deduction from a set of axioms nor a way of making plausible guesses, as Bertrand Russell said; but that it is a matter of successive approximation to probability distributions.”

Continue reading...

January 21, 2012

0 Comments

http://en.wikipedia.org/wiki/Edwin_Thompson_Jaynes

E.T. Jaynes (1989) Clearing up the Mysteries: The Original Goal

“We show how the character of a scienti c theory depends on one’s attitude toward probability. Many circumstances seem mysterious or paradoxical to one who thinks that probabilities are real physical properties existing in Nature. But when we adopt the “Bayesian Inference” viewpoint of Harold Je ffreys, paradoxes often become simple platitudes and we have a more powerful tool for useful calculations. This is illustrated by three examples from widely di fferent fields: di ffusion in kinetic theory, the Einstein-Podolsky-Rosen (EPR) paradox in quantum theory, and the second law of thermodynamics in biology.”

Continue reading...

January 21, 2012

0 Comments

http://upload.wikimedia.org/wikipedia/commons/d/d4/Thomas_Bayes.gif

Thomas Bayes: An Essay Towards Solving a Problem in the Doctrine of Chances (1763)

Here is a .pdf of Bayes’ original 1763 essay, which more or less kicked off (via Laplace) the discipline of probability theory, which was revived this century by Harold Jeffreys and Shannon then ET Jaynes : Bayes (1763) An essay towards solving a problem in the doctrine of chances.

Continue reading...

January 5, 2012

2 Comments

Waiting for NeuroGodot

http://www.technologyreview.com/article/39289/

There’s a feature article in Technology Review this month titled and subtitled thus: “The Mystery Behind Anesthesia: Mapping how our neural circuits change under the influence of anesthesia could shed light on one of neuroscience’s most perplexing riddles: consciousness.” Someday this kind of article won’t be written any more (fingers crossed!) But today it is, and passes for science writing. It shouldn’t.

Continue reading...

January 4, 2012

0 Comments

Don’t cry for me, North Korea. Seriously – don’t.

Figure 2: What the North Koreans *should* have looked like

If someone you know and love ever seems to be crying, but doesn’t have to blow their nose, it’s time to reconsider the nature of your relationship.

Continue reading...

January 2, 2012

0 Comments

Amy Chua, Neurotiger

http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/POD/t/tiger-carrying-cub-513146-ga.jpg

“Why is Amy Chua so upsetting?” Someone asked me this over the holidays while thrusting towards me me a copy of Amy Chua’s most recent defense of Tiger Mothering in the Wall Street Journal….

Continue reading...

December 27, 2011

0 Comments

C.D. Broad (1925): Critical and Speculative Philosophy

http://www.ditext.com/broad/broad.jpg

A man’s philosophy cannot be altogether separated from his history; for Mr. Bradley’s saying, that “metaphysics is the finding of bad reasons for what we believe on instinct, but to find these reasons is no less an instinct,” is as near the truth as any epigram can well be without sacrificing that brevity which is the soul of wit.

Continue reading...

August 31, 2009

1 Comment

Roger Federer’s Basal Ganglia

Screen shot 2011-05-10 at 3.33.45 PM

Today the New York Times has an amazing video breakdown of what makes Roger Federer’s footwork such a powerful, if often overlooked, weapon in his arsenal. For fans of the technical breakdown of sports genius, this is for you. The accompanying article describes how this puts unusual pressure on his opponents, by essentially enlarging the [...]

Continue reading...

October 8, 2009

4 Comments

Beyonce’s Central Pattern Generator

Screen shot 2011-05-10 at 10.45.06 AM

What’s funny about this video? At one level, it’s the idea that a 9 month old (or however old this kid is – he’s cruising, so he’s probably right around there) knows his dance moves well enough to do what he does with his right arm at 0:39. We all know that his brain is [...]

Continue reading...

October 8, 2009

0 Comments

Sonia Sotomayor’s Neural Hierarchy

Screen shot 2011-05-10 at 3.31.54 PM

When you hold a soccer ball in your hands, you can identify its left half as being the one under your left hand. But if you were to spin the ball around, the left half would still be under your left hand, even though the ball’s position had changed. This is because in and of [...]

Continue reading...

May 2, 2011

1 Comment

The Navy SEAL’s Acetylcholine

Screen shot 2011-05-10 at 9.39.48 PM

Last night President Obama announced that Osama Bin Laden was dead.  And this morning we heard that the Navy SEALs and CIA commandos who killed him had shot him in the head, just above his eye, which is to say, the orbitofrontal cortex (orbit refers to the socket holding the eye, frontal means frontal.  The [...]

Continue reading...

May 25, 2011

2 Comments

Obama’s Anterior Cingulate (Part 1)

Obama situation room

In a sense that’s what worked about the photo. Obama could have been in any living room in America on any given Sunday. All that was missing was the chips and dip. We’ve all sat around with our friends, just like him, and we’ve all gazed up at the television, just like him. And we’ve all held our breaths as our team began its final play for all the marbles, just like him.

Continue reading...

May 13, 2011

0 Comments

The Deadworld Hypothesis

http://discoverystudentadventures.blogspot.com/2011/11/10-mind-bending-facts-about-universe.html

The moon is dead and the sun is dead and the void of outer space is dead; the air is dead and the water is dead and the rocks and sand and dirt are dead. The mountains are dead. Which is to say, they are not alive. And more subtly, is to say that they don’t feel anything. They are dead to the world. They have no inner experience. They have no consciousness.

Continue reading...

May 12, 2011

6 Comments

Introduction to Readings

Screen shot 2011-05-11 at 11.56.07 PM

The list below is therefore a record only of what I found indispensable for the development of my own ideas. Therefore it will be useful primarily to readers who are either so interested in, repulsed by, or indifferent to my thoughts that they wish to replicate portions of my intellectual travels in an effort to see whether their own will or will not be led to similar conclusions.

Continue reading...

May 13, 2011

1 Comment

Big Bang Consciousness

Screen shot 2011-12-10 at 2.24.32 PM

Big Bang Consciousness is the party line of modern neuroscience. It is the party line of modern medicine. It is the party line of our legal system – it’s why turning off life support when someone is brain dead is legal, but turning off life support when someone is kidney dead (but their brain is working well) is murder. It is the party line of the modern western world. Big Bang Consciousness says that consciousness pops into existence when you arrange the atoms of the universe in just-the-right-way. But it has to be perfect. You have to arrange them just right. Which is to say, you have to arrange them into a brain.

Continue reading...

May 14, 2011

4 Comments

Human Brain Mapping

Screen shot 2011-05-14 at 2.35.40 PM

The cardinal error of modern neuroscience – or more often, naive consumers of modern neuroscience – is its implicit belief that brain mapping will eventually allow it to identify the source of consciousness in the brain.

Continue reading...

May 19, 2011

2 Comments

From Self to Neuroself, Part 1: The Thing that Owns

What was the self?

The self is the atom of democracy, the engine of capitalism, the focus of law, the agent of free will, and the flaw of all religion. It is the secular derivative of soul. It is perhaps not too much to say that the self is the building block of the modern secular world.

Continue reading...

May 25, 2011

17 Comments

One Brain, Many Selves?

http://6thfloor.blogs.nytimes.com/

If you let your mind get caught in a loop of thinking, these girls will trigger a sort of philosophical optical illusion about the self. On the one hand, if their brains are indeed connected and sharing information, they have one – very unusual – brain. So using a neural definition of the self, that means they’re one person. But when you see them on video you experience them – as their mother does – as having two minds. Using a mental definition of self, that means they’re two selves. But then you realize these two selves have one brain… and back again you go to the beginning. And that’s the optical illusion. Depending on whether you define the self using minds or brains, you see a different number of people: One. Two. One. Two. The purpose of this illusion, which I submit should be called the “Neuroself Illusion,” is not to get you to choose one or two. Rather, it is to introduce you to the very real possibility that neuroscience does not support our four-hundred year-old Enlightenment assumption that each of us has a single self. Rather, neuroscience – mixed with simple logic – makes it increasingly likely that we will conclude the brain makes multiple selves or – if you think that idea makes no sense – no self at all. But either way we’re in for a cultural (but not a scientific!) paradigm shift. Because both conclusions rock western society’s core metaphysical assumption: that an individual self, in an individual body, is what we really are. Increasingly, the smart money says it ain’t.

Continue reading...

May 29, 2011

100 Comments

Jonah Lehrer is Not a Neuroscientist

Screen shot 2011-06-07 at 8.53.47 PM

Our society badly wants help understanding the relationship of the mind to the brain, and we appear to have made Lehrer our man. He is young, he is handsome, and he is a certified smartypants. Fresh off a Rhodes scholarship he started writing about the brain and hasn’t stopped. He can’t be more than thirty, and already has two bestsellers on the topic: Proust Was a Neuroscientist and How We Decide. And yet, as Katharine X pointed out back in 2010, he is not a neuroscientist.

Continue reading...

December 13, 2011

1 Comment

The Meaning of Life: When Central Tendency Junkies Attack, Part 2

Screen shot 2011-12-13 at 6.42.17 AM

When you hear an ambulance on a city street; when you can identify, after five minutes, the smartest – or most annoying – or least socially phobic – student in a college seminar; when you taste the excess salt in a bowl of soup; when you go to a party and cannot take your eyes off the lone celebrity; when a single baby, crying, ruins your transatlantic flight – when any of these things, and also many other things – even most other things – happen in your life, then you have come face to face with that demon of median-lovers everywhere: the right tail.

Continue reading...

June 8, 2011

3 Comments

The Golden Hippocampus Awards

Screen shot 2011-06-08 at 4.32.56 PM

A golden hippocampus might be worth a lot, but it wouldn’t be able to remember much. The Golden* Hippocampus Awards (aka “the Hippies”) were established to honor outstanding achievement in the misrepresentation of the findings and implications of neuroscience to the general public.

Continue reading...

June 10, 2011

4 Comments

‘Big Bang Machine’ Reveals New Statistical Test

Screen shot 2011-06-10 at 5.34.25 PM

Scientists at the Large Hadron Collider at CERN announced today that chi-square tests, accelerated to the 99% of the speed of light and then smashed into one another, decompose into constituent F-tests and a previously unknown test they’ve named the SCiP. The collision also released 5 megatons of ANOVA.

Continue reading...

June 15, 2011

13 Comments

The loneliness of the aardvark

Screen shot 2011-06-15 at 10.56.18 AM

Empirical science must have its objects. Notoriously, it cannot observe the unobservable, or detect the undetectable. Only objects are material, and therefore it must have them.

Continue reading...

June 16, 2011

10 Comments

Its: not all in your head

Screen shot 2011-06-16 at 1.33.36 PM

I have spent the past few posts explaining that rational objects like aardvarks and zebras and medians don’t have any spatial location – which is to say that if they exist, they don’t exist in the material world. Now look: I know that almost none of us actually believe this.

Continue reading...

June 23, 2011

1 Comment

Golden Hippocampus Nominee: UK’s Daily Mail – Brain Scans “Confirm” Urban Life Unpleasant

Screen shot 2011-12-10 at 8.33.21 AM

Does someone want to take a crack at nominating this for a Golden Hippocampus award? http://www.dailymail.co.uk/sciencetech/article-2006988/A-rural-life-better-Living-concrete-jungle-really-stressful-make-vulnerable-depression.html   Photo credit: http://hidefwallpaper.org/jungle_wallpaper

Continue reading...

December 10, 2011

0 Comments

Shut up and calculate!

Screen shot 2011-12-10 at 2.11.46 PM

Who actually said it?

Continue reading...

December 12, 2011

2 Comments

Quantum Consciousness Update

Screen shot 2011-12-12 at 7.54.17 AM

Just found this 2011 update, from Penrose and Hammeroff, of their microtubule theory of quantum consciousness, which seemed to have gotten the kaibosh when it turned out that neurons could support consciousness, just as they said….. but only if they were as hot as the sun. Anyway this paper seems to be moving them towards panpsychism. Of some concern, the Journal of Cosmology is not well-known for its work on consciousness, but when Roger Penrose comes knocking – hey!

Continue reading...

December 15, 2011

0 Comments

Wikipedia Screws Up (for 10 years straight)

Screen shot 2011-12-15 at 11.23.45 PM

On June 2, 2011 (while preparing the long-delayed second part of this series), I looked up “statistics” on Wikipedia. This is what I found: “Statistics is the science of the collection, organization, and interpretation of data.” Uh-oh, I thought. We’re four words in and they’ve called statistics a science. Worried, I clicked on the link to “science” in the hope that somehow they were using the term loosely. What I found….

Continue reading...

December 24, 2011

0 Comments

The Electric Field is Real: Freeman Dyson

http://www.its.caltech.edu/~phys1/java/phys1/EField/EField.html

Most working physicists believe that fields are real and, indeed, more “fundamental” and basic than particles, and the classical world that particles make. Several philosophers of science have lately taken to proving this more rigorously, but Dyson’s disinterest in philosophy per se gives us a glimpse into the beliefs of mainstream physicists.

Continue reading...

January 29, 2012

0 Comments

Diesseroth on Optogenetics

Screen Shot 2012-01-25 at 10.20.37 PM

Huffpo has a nice article on Diesseroth’s ongoing optogenetics work. Someday we’ll play the brain like a piano. Diesseroth had a nice 2010 article on optogenetics in Scientific American.  And he has a good Google Talk from 2008 if you want more in depth on this.

Continue reading...
Follow

Get every new post delivered to your Inbox.

Join 287 other followers