Category: Research News

  • A Piece of the Puzzles

    A Piece of the Puzzles

    Caroline Charpentier is a Caltech postdoc working with TCCI®-affiliated faculty member, John O’Doherty. By combining behavioral measures of observational learning with brain imaging, Charpentier is developing computational models (alogorithms) that will help us understand different types of human social behaviors such as interpreting the actions of others, decision-making or resolving uncertainties.   Read more on […]

  • Nature: How the brain’s face code might unlock the mysteries of perception

    Nature: How  the  brain’s face code might unlock the mysteries of perception

    Doris Tsao mastered facial recognition in the brain. Now she’s looking to determine the neural code for everything we see.   Read more in Nature

  • How the Brain Learns from Mistakes

    How the Brain Learns from Mistakes

    Researchers have identified the individual neurons that may underlie our brain’s ability to monitor our behavior, catch and correct the mistakes we make. This work provides rare recordings of individual neurons located deep within the human brain and has implications for psychiatric diseases like obsessive-compulsive disorder.   The work was a collaboration between the laboratories […]

  • Cracking Open a Cold One with Fruit Flies

    Cracking Open a Cold One with Fruit Flies

    While researching the underpinnings of how insect brains process decision-making, Caltech researcher Floris Van Breugel upended former scientific consensus that fruit flies avoid CO2. Van Breugel works in Michael Dickinson’s Lab at Caltech. Dickinson is an affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech.   Read more on Caltech’s website

  • Helping the Blind to Navigate

    Helping the Blind to Navigate

    To provide navigational help for the blind, Caltech researchers have combined augmented reality hardware and computer vision algorithms to create a portable headset that translates the optical world into plain English audio. The work was done in the laboratory of Markus Meister (Ph.D. ’87) who is an affiliated faculty member of the Tianqiao and Chrissy Chen Institute […]

  • Picking Fights with Fruit Flies

    Picking Fights with Fruit Flies

    Caltech researchers have identified a small cluster of neurons in the male Drosophilia fruit fly brain that governs “threat displays,” the aggressive behaviors which are seen in countless organisms preceding conflict. Their work provides a starting point that may lead to greater understanding of threatening behaviors and aggression in humans.   Read more on Caltech’s […]

  • Gut Bacteria Influences Movement in Flies

    Gut Bacteria Influences Movement in Flies

    TCCI®-affiliated faculty member, Sarkis Mazmanian have made an interesting discovery between the microbiome and locomotion in flies. Warm, protected and full of nutrients – the tiny intestines of a fruit fly are a perfect habitat for some bacteria. These bacteria, in turn, help the fly break down and digest food, keeping the insect’s metabolism running […]

  • Scientists Uncover Why You Can’t Decide What to Order for Lunch

    Scientists Uncover Why You Can’t Decide What to Order for Lunch

    If you’ve ever found yourself staring at a lengthy restaurant menu and been completely unable to decide what to order for lunch, you have experienced what psychologists call choice overload. Colin Camerer, Caltech’s Robert Kirby Professor of Behavioral Economics and the T&C Chen Center for Social and Decision Neuroscience Leadership Chair has just released new […]

  • Guiding Flight: The Fruit Fly’s Celestial Compass

    Guiding Flight: The Fruit Fly’s Celestial Compass

    Michael Dickinson, an affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech, and two of his colleagues recently discovered that, similar to nautical navigators of old, fruit flies use celestial cues like the sun to navigate in straight lines.   Read more on the Caltech website here.

  • Switching Brain Circuits On and Off Without Surgery

    Switching Brain Circuits On and Off Without Surgery

    The laboratory of Mikhail Shapiro, assistant professor of chemical engineering and an affiliated faculty member of the Tianqiao and Chrissy Chen Institute for Neuroscience at Caltech, is showing how scientists and doctors might, in the future, use new noninvasive techniques for controlling brain circuits to help treat neurological conditions such as epilepsy, Parkinson’s, and obsessive-compulsive disorder.   […]