Columbia University Irving Medical Center

Selected publications
Neural mechanisms underlying the hierarchical construction of perceived aesthetic value
K Iigaya, S Yi, IA Wahle, K Tanwisuth, L Cross, JP O'Doherty
Aesthetic preference for art can be predicted from a mixture of low- and high-level visual features
News and Views: Beauty is in the eye of the machine
K Iigaya, S Yi, IA Wahle, K Tanwisuth, JP O’Doherty
The Hierarchical Construction of Value
JP O’Doherty, U Rutishauser, K Iigaya
Why and how the brain weights contributions from a mixture of experts
JP O’Doherty, S Lee, R Tadayonnejad, J Cockburn, K Iigaya, C Charpentier
Progress and Promise in Neuroaesthetics
K Iigaya, JP O’Doherty, GG Starr
The value of what's to come: Neural mechanisms coupling prediction error and the utility of anticipation
K Iigaya, TU Hauser, Z Kurth-Nelson, JP O’Doherty, P Dayan*, RJ Dolan*
*co-senior authors
Aesthetic preference for art emerges from a weighted integration over hierarchically structured visual features in the brain
bioRxiv (2020)
Media: Science: "Do you like weird art? Blame your brain"
K Iigaya, S Yi, IA Wahle, K Tanwisuth, JP O’Doherty
A Neuro-computational Account of Arbitration between Choice Imitation and Goal Emulation during Human Observational Learning
CJ Charpentier, K Iigaya, JP O’Doherty
Hippocampus Is What Happens while You’re Busy Making Other Plans
K Iigaya, JP O’Doherty
Deviation from the matching law reflects an optimal strategy involving learning over multiple timescales
K Iigaya, Y Ahmadian, LP Sugrue, GS Corrado, Y Loewenstein, WT Newsome, S Fusi
An effect of serotonergic stimulation on learning rates for rewards apparent after long intertrial intervals
K Iigaya, MS Fonseca, M Murakami, ZF Mainen, P Dayan
Cognitive Bias in Ambiguity Judgements: Using Computational Models to Dissect the Effects of Mild Mood Manipulation in Humans
K Iigaya*, A Jolivald*, W Jitkrittum, ID Gilchrist, P Dayan**, E Paul**, M Mendl**
* equal contributions
**co-senior authors
Adaptive learning and decision-making under uncertainty by metaplastic synapses guided by a surprise detection system
K Iigaya
The Modulation of Savouring by Prediction Error and its Effects on Choice
K Iigaya, GW Story, Z Kurth-Nelson, RJ Dolan, P Dayan
Dynamical regimes in neural network models of matching behavior
K Iigaya, S Fusi