It's 50 years since the American neurologist Norman Geschwind published his hugely influential Disconnexion Syndromes in Animals and Man, in which he argued that many brain disorders and injuries could best be understood in terms of the damage incurred to the white-matter pathways connecting different areas of the brain.
To mark this anniversary, an international team of researchers has used modern brain imaging techniques to reveal, in an open-access article for Cerebral Cortex, the likely damage...
An article in the New York Times, The Rationality of Rage, summarizes the findings of several studies about when expressing anger can be productive.
Despite the catchy title of the article, expressing rage generally isn’t helpful. But expressing anger can be useful in some situations.
The article distinguishes three types of negotiations – primarily cooperative (e.g., starting a business), primarily competitive (e.g., dissolving a business), and a mixture (e.g., selling a business to a buyer)....
If you’re struggling to accept the idea that using an algorithm is a good idea, consider whether these logical fallacies might be tripping you up.
Have you ever heard of “algorithm aversion?” Researchers describe it as being when people trust their own conclusions over the results of an algorithm, even when the algorithm is shown to perform better. You see this in action when doctors scoff at online symptom checkers or lawyers hesitate to use predictive coding. So, what drives this aversion?...
IBM’s Watson may have won Jeopardy in 2011, but artificial intelligence has taken a bit longer to catch on in the legal world. IBM, however, believes that Watson and similar technologies can revolutionize the legal industry.
Kyla Moran, a member of the IBM Watson Group, talked with Ginevra Saylor, national director of knowledge management at Dentons Canada, at ILTACON 2015 about how cognitive technology will drive transformation of society as we know it. Moran told the full room at Caesar’s...
At the end of the day, the ability to broaden attention and the ability to narrow attention are both key contributors to creativity. A recent neuroscience study led by Roger Beaty (and which I was a collaborator on) suggests that creative people have greater connections between two areas of the brain that are typically at odds: the brain network of regions associated with focus and attentional control, and the brain network of regions associated with imagination and spontaneity. Indeed, the entire...
They found that negative emotions have a ‘neural signature’ which a computer could learn.
Dr Luke Chang, who led the study, said:
“This means that brain imaging has the potential to accurately uncover how someone is feeling without knowing anything about them other than their brain activity.
This has enormous implications for improving our understanding of how emotions are generated and regulated, which have been notoriously difficult to define and measure.
In addition, these new types...
The weekend of July 30, a group of intellectual heavyweights met at a beautiful vineyard in California's Napa Valley. Their agenda was modest: learn how to predict the future.
The "class," organized by Edge, was led by Philip Tetlock, a University of Pennsylvania psychologist who has made the study of prediction his life's work. For the past several years, Tetlock and his colleagues have been running a project supported by the US intelligence community. Their goal is to find ways to accurately...
The IBM Watson Personality Insights service uses linguistic analytics to extract a spectrum of cognitive and social characteristics from the text data that a person generates through blogs, tweets, forum posts, and more.