Archive for the ‘CogNeuro’ Category

Spring ’09 Conference Schedule

It is going to be a busy conference season this spring. I will be at the following professional gatherings over the next few months – send me an email if you will be attending as well and would like to meet up. I’ll buy the first round and we can talk shop. Cognitive Neuroscience Society […]

The ‘Voodoo Correlations’ saga continues

Saddle up cowpokes, and prepare yourselves, for yet another episode of Voodoo Correlations. The latest salvo comes in the form of a reply authored by Lieberman, Berkman, and Wager. This is an invited paper that will appear in a future edition of Perspectives on Psychological Science alongside the original Vul, Harris, Winkielman, and Pashler paper. […]

January 31, 2009 • Posted in: CogNeuro, MRI, Statistics • 1 Comment

The ‘Voodoo Correlations’ debate heats up

It hasn’t taken long for the academically-heated exchanges to begin with regard to the recent Vul, Harris, Winkielman, and Pashler paper. You can’t call out such a large group of authors, say their results are practically meaningless, and not have some of them speak up. One group of authors who were red-flagged as having non-independence […]

January 15, 2009 • Posted in: CogNeuro, MRI, Statistics • 1 Comment

Voodoo Correlations in Social Neuroscience

The progress of science is not a continuous, linear process. Instead it moves forward in fits and starts, occasionally under protest. For a young field cognitive neuroscience has made dramatic advances in a relative short amount of time, but there have been some mistakes that we keep making again and again. Sometimes we get so […]

Voodoo Correlations Index

This post serves as an index of the articles that reference the ‘Voodoo Correlations in Social Neuroscience’ debate. The original paper has now been renamed ‘Puzzlingly high correlations in fMRI studies of emotion, personality, and social cognition’. There have been five posts so far, each listed below: [1] Voodoo Correlations in Social Neuroscience: http://prefrontal.org/blog/2009/01/voodoo-correlations-in-social-neuroscience/ [2] […]

Quote of the Week – Gigerenzer

A former chairman of the Harvard Psychology department once asked me “Gerd, do you know why they love those pictures [the fMRI activity maps]?’ It is because they are like women: they are beautiful, they are expensive, and you don’t understand them” – Gerd Gigerenzer

November 16, 2008 • Posted in: MRI, Quotes • No Comments

The Neuroscience of Running

Just over a year ago I began running as form of regular exercise. I was looking for an outdoor activity that I could do year-round in New Hampshire and found running to be enjoyable in both warm and cold weather. It took a few weeks to (literally) get up to speed, but I have been […]

Signs You Have Been Scanning Too Much

I have no idea where it came from originally, but I ran across this list while I was cleaning my digital house the other day. It is pretty funny, but also frighteningly accurate… – – – – – – – – – – – – – – – – – – – – – – […]

September 7, 2008 • Posted in: CogNeuro, MRI • No Comments

New Software: HRFun (OS X)

I have been spending a fair amount of time learning the Objective-C programming language lately. While I spend most of my time in Matlab, I am thinking about writing some Mac OS X applications in the future. For those of you who are looking to do the same I can highly recommend the Aaron Hillegass […]

August 23, 2008 • Posted in: CogNeuro, MRI • No Comments

Brain Art: Axial Mosaic

This is a piece we did as a cover illustration for the journal Human Brain Mapping. It depicts an axial slice of the brain composed of smaller images in the axial, sagittal, and coronal planes. To get the smaller images we used a simple Matlab script to go through each subject’s high-resolution 3D anatomical image […]

August 13, 2008 • Posted in: CogNeuro, MRI • 1 Comment