No photo of Roozbeh Kiani

Roozbeh Kiani

Assistant Professor Of Neural Science

    20042019
    If you made any changes in Pure, your changes will be visible here soon.

    Research Output 2004 2019

    Filter
    Article

    A common mechanism underlies changes of mind about decisions and confidence

    Van Den Berg, R., Anandalingam, K., Zylberberg, A., Kiani, R., Shadlen, M. N. & Wolpert, D. M., Feb 1 2016, In : eLife. 5, FEBRUARY2016, e12192.

    Research output: Contribution to journalArticle

    Sampling
    Processing

    A neural mechanism of speed-accuracy tradeoff in macaque area LIP

    Hanks, T. D., Kiani, R. & Shadlen, M. N., 2014, In : eLife. 3

    Research output: Contribution to journalArticle

    Macaca
    Haplorhini
    Decision Making
    Neurons
    Decision making

    Anticipatory saccade target processing and the presaccadic transfer of visual features

    Zirnsak, M., Gerhards, R. G. K., Kiani, R., Lappe, M. & Hamker, F. H., Dec 7 2011, In : Journal of Neuroscience. 31, 49, p. 17887-17891 5 p.

    Research output: Contribution to journalArticle

    Saccades
    Motion Pictures
    Eye Movements
    Neurons

    Bounded integration in parietal cortex underlies decisions even when viewing duration is dictated by the environment

    Kiani, R., Hanks, T. D. & Shadlen, M. N., Mar 19 2008, In : Journal of Neuroscience. 28, 12, p. 3017-3029 13 p.

    Research output: Contribution to journalArticle

    Parietal Lobe
    Visual Cortex
    Haplorhini
    Neurons
    Discrimination (Psychology)

    Changes of mind in decision-making

    Resulaj, A., Kiani, R., Wolpert, D. M. & Shadlen, M. N., Sep 10 2009, In : Nature. 461, 7261, p. 263-266 4 p.

    Research output: Contribution to journalArticle

    Cost-Benefit Analysis
    Decision Making
    Hand
    Brain

    Choice certainty is informed by both evidence and decision time

    Kiani, R., Corthell, L. & Shadlen, M. N., Dec 17 2014, In : Neuron. 84, 6, p. 1329-1342 14 p.

    Research output: Contribution to journalArticle

    Proxy
    Reaction Time
    Learning
    Psychological Signal Detection
    Direction compound

    Comment on "single-trial spike trains in parietal cortex reveal discrete steps during decision-making"

    Shadlen, M. N., Kiani, R., Newsome, W. T., Gold, J. I., Wolpert, D. M., Zylberberg, A., Ditterich, J., De Lafuente, V., Yang, T. & Roitman, J., Mar 25 2016, In : Science. 351, 6280, 1406-b.

    Research output: Contribution to journalArticle

    Parietal Lobe
    Decision Making
    Neurons

    Confidence Is the Bridge between Multi-stage Decisions

    van den Berg, R., Zylberberg, A., Kiani, R., Shadlen, M. N. & Wolpert, D. M., Dec 5 2016, In : Current Biology. 26, 23, p. 3157-3168 12 p.

    Research output: Contribution to journalArticle

    Aptitude
    Decision Making
    Brain
    Decision making
    decision making

    Corrigendum: Decision-making with multiple alternatives (Nature Neuroscience (2008) 11, (693-702))

    Churchland, A. K., Kiani, R. & Shadlen, M. N., Jul 2008, In : Nature Neuroscience. 11, 7, p. 851 1 p.

    Research output: Contribution to journalArticle

    Neurosciences
    Decision Making
    corrigendum

    Cortical reinstatement mediates the relationship between content-specific encoding activity and subsequent recollection decisions

    Gordon, A. M., Rissman, J., Kiani, R. & Wagner, A. D., Dec 1 2014, In : Cerebral Cortex. 24, 12, p. 3350-3364 15 p.

    Research output: Contribution to journalArticle

    Reaction Time
    Magnetic Resonance Imaging
    Drive

    Decision making as a window on cognition

    Shadlen, M. N. & Kiani, R., Oct 30 2013, In : Neuron. 80, 3, p. 791-806 16 p.

    Research output: Contribution to journalArticle

    Cognition
    Primates
    Decision Making
    Direction compound

    Decision Making through Integration of Sensory Evidence at Prolonged Timescales

    Waskom, M. L. & Kiani, R., Dec 3 2018, In : Current Biology. 28, 23, p. 3850-3856.e9

    Research output: Contribution to journalArticle

    decision making
    Decision Making
    Decision making
    Neural Networks (Computer)
    Noise

    Decision-making with multiple alternatives

    Churchland, A. K., Kiani, R. & Shadlen, M. N., Jun 2008, In : Nature Neuroscience. 11, 6, p. 693-702 10 p.

    Research output: Contribution to journalArticle

    Decision Making
    Neurobiology
    Haplorhini
    Discrimination (Psychology)
    Handling (Psychology)

    Differences in onset latency of macaque inferotemporal neural responses to primate and non-primate faces

    Kiani, R., Esteky, H. & Tanaka, K., Aug 2005, In : Journal of Neurophysiology. 94, 2, p. 1587-1596 10 p.

    Research output: Contribution to journalArticle

    Macaca
    Primates
    Reaction Time
    Temporal Lobe
    Haplorhini

    Dimensionality of object representations in monkey inferotemporal cortex

    Lehky, S. R., Kiani, R., Esteky, H. & Tanaka, K., Oct 1 2014, In : Neural Computation. 26, 10, p. 2135-2162 28 p.

    Research output: Contribution to journalArticle

    Haplorhini
    Retina
    Neurons
    Population
    Cortex

    Dynamics of neural population responses in prefrontal cortex indicate changes of mind on single trials

    Kiani, R., Cueva, C. J., Reppas, J. B. & Newsome, W. T., Jul 7 2014, In : Current Biology. 24, 13, p. 1542-1547 6 p.

    Research output: Contribution to journalArticle

    Population Dynamics
    Prefrontal Cortex
    decision making
    Decision Making
    Decision making

    Editorial overview: Neurobiology of cognitive behavior: Complexity of neural computation and cognition

    Karpova, A. & Kiani, R., 2016, (Accepted/In press) In : Current Opinion in Neurobiology.

    Research output: Contribution to journalArticle

    Neurobiology
    Cognition

    Effects of Cortical Microstimulation on Confidence in a Perceptual Decision

    Fetsch, C. R., Kiani, R., Newsome, W. T. & Shadlen, M. N., Aug 20 2014, In : Neuron. 83, 4, p. 797-804 8 p.

    Research output: Contribution to journalArticle

    Motion Perception
    Visual Cortex
    Haplorhini
    Noise
    Direction compound

    Effects of GABAA receptor inhibition on response properties of barrel cortical neurons in C-Fiber-depleted rats

    Farazifard, R., Kiani, R. & Esteky, H., Jul 19 2005, In : Brain Research. 1050, 1-2, p. 27-32 6 p.

    Research output: Contribution to journalArticle

    Vibrissae
    Unmyelinated Nerve Fibers
    GABA-A Receptors
    Picrotoxin
    Neurons

    Effects of neonatal C-fiber depletion on discrimination of principal and adjacent whisker stimulation within rat individual cortical barrels

    Kiani, R., Farazifard, R., Noorbakhsh, S. M. & Esteky, H., Jul 23 2004, In : Brain Research. 1015, 1-2, p. 129-135 7 p.

    Research output: Contribution to journalArticle

    Vibrissae
    Unmyelinated Nerve Fibers
    Capsaicin
    ROC Curve
    Reaction Time

    Effects of neonatal C-fiber depletion on the integration of paired-whisker inputs in rat barrel cortex

    Farazifard, R., Kiani, R., Noorbakhsh, M. & Esteky, H., Mar 2005, In : Experimental Brain Research. 162, 1, p. 115-121 7 p.

    Research output: Contribution to journalArticle

    Vibrissae
    Unmyelinated Nerve Fibers
    Capsaicin
    Reaction Time
    Rodentia

    Elapsed decision time affects the weighting of prior probability in a perceptual decision task

    Hanks, T. D., Mazurek, M. E., Kiani, R., Hopp, E. & Shadlen, M. N., Apr 27 2011, In : Journal of Neuroscience. 31, 17, p. 6339-6352 14 p.

    Research output: Contribution to journalArticle

    Brain
    Macaca mulatta
    Direction compound

    Errata to Effects of cortical microstimulation on confidence in a perceptual decision [Neuron 83, (2014) 797-804]

    Fetsch, C. R., Kiani, R., Newsome, W. T. & Shadlen, M. N., Oct 1 2014, In : Neuron. 84, 1, p. 239 1 p.

    Research output: Contribution to journalArticle

    Neurons

    Erratum: Microstimulation of inferotemporal cortex influences face categorization (Nature (2006) 442 (692-695))

    Afraz, S. R., Kiani, R. & Esteky, H., Oct 5 2006, In : Nature. 443, 7111, p. 598 1 p.

    Research output: Contribution to journalArticle

    Decision Making
    Direction compound

    Hybrid CMOS-Graphene Sensor Array for Subsecond Dopamine Detection

    Nasri, B., Wu, T., Alharbi, A., You, K. D., Gupta, M., Sebastian, S. P., Kiani, R. & Shahrjerdi, D., Dec 11 2017, (Accepted/In press) In : IEEE Transactions on Biomedical Circuits and Systems.

    Research output: Contribution to journalArticle

    Sensor arrays
    Graphene
    Digital to analog conversion
    Cyclic voltammetry
    Multilayers

    Integration of direction cues is invariant to the temporal gap between them

    Kiani, R., Churchland, A. K. & Shadlen, M. N., 2013, In : Journal of Neuroscience. 33, 42, p. 16483-16489 7 p.

    Research output: Contribution to journalArticle

    Cues
    Freezing
    Decision Making
    Observation
    Direction compound

    Matching Categorical Object Representations in Inferior Temporal Cortex of Man and Monkey

    Kriegeskorte, N., Mur, M., Ruff, D. A., Kiani, R., Bodurka, J., Esteky, H., Tanaka, K. & Bandettini, P. A., Dec 26 2008, In : Neuron. 60, 6, p. 1126-1141 16 p.

    Research output: Contribution to journalArticle

    Temporal Lobe
    Haplorhini
    Primates

    Microstimulation of inferotemporal cortex influences face categorization

    Afraz, S. R., Kiani, R. & Esteky, H., Aug 10 2006, In : Nature. 442, 7103, p. 692-695 4 p.

    Research output: Contribution to journalArticle

    Neurons
    Temporal Lobe
    Haplorhini
    Macaca
    Primates

    Motion-induced overestimation of the number of items in a display

    Afraz, S. R., Kiani, R., Vaziri-Pashkam, M. & Esteky, H., 2004, In : Perception. 33, 8, p. 915-925 11 p.

    Research output: Contribution to journalArticle

    Display devices
    Color
    Experiments

    Natural grouping of neural responses reveals spatially segregated clusters in prearcuate cortex

    Kiani, R., Cueva, C. J., Reppas, J. B., Peixoto, D., Ryu, S. I. & Newsome, W. T., Mar 18 2015, In : Neuron. 85, 6, p. 1359-1373 15 p.

    Research output: Contribution to journalArticle

    Frontal Lobe
    Cluster Analysis
    Noise
    Magnetic Resonance Imaging
    Neurons

    Neural Mechanisms of Post-error Adjustments of Decision Policy in Parietal Cortex

    Purcell, B. A. & Kiani, R., Feb 3 2016, In : Neuron. 89, 3, p. 658-671 14 p.

    Research output: Contribution to journalArticle

    Social Adjustment
    Parietal Lobe
    Haplorhini
    Decision Making
    Reaction Time

    Neurology: An awakening

    Shadlen, M. N. & Kiani, R., Aug 2 2007, In : Nature. 448, 7153, p. 539-540 2 p.

    Research output: Contribution to journalArticle

    Neurology
    Consciousness
    Paralysis
    Stroke

    Object category structure in response patterns of neuronal population in monkey inferior temporal cortex

    Kiani, R., Esteky, H., Mirpour, K. & Tanaka, K., Jun 2007, In : Journal of Neurophysiology. 97, 6, p. 4296-4309 14 p.

    Research output: Contribution to journalArticle

    Temporal Lobe
    Haplorhini
    Population
    Primates
    Aptitude

    Perceptual insensitivity to higher-order statistical moments of coherent random dot motion

    Waskom, M. L., Asfour, J. & Kiani, R., Jan 1 2018, In : Journal of Vision. 18, 6, 9.

    Research output: Contribution to journalArticle

    Visual Perception
    Systems Analysis
    Brain
    Direction compound

    Predicting the accuracy of a decision: A neural mechanism of confidence

    Fetsch, C. R., Kiani, R. & Shadlen, M. N., 2014, In : Cold Spring Harbor Symposia on Quantitative Biology. 79, p. 185-197 13 p.

    Research output: Contribution to journalArticle

    Reaction Time
    Decision Making
    Decision making
    Neurophysiology
    Feedback

    Probabilistic Population Codes for Bayesian Decision Making

    Beck, J. M., Ma, W. J., Kiani, R., Hanks, T., Churchland, A. K., Roitman, J., Shadlen, M. N., Latham, P. E. & Pouget, A., Dec 26 2008, In : Neuron. 60, 6, p. 1142-1152 11 p.

    Research output: Contribution to journalArticle

    Decision Making
    Poisson Distribution
    Population
    Neurons

    Psychophysical reverse correlation reflects both sensory and decision-making processes

    Okazawa, G., Sha, L., Purcell, B. A. & Kiani, R., Dec 1 2018, In : Nature Communications. 9, 1, 3479.

    Research output: Contribution to journalArticle

    decision making
    Decision Making
    Decision making
    weighting functions
    stimuli

    Quantitative Principles for Precise Engineering of Sensitivity in Graphene Electrochemical Sensors

    Wu, T., Alharbi, A., Kiani, R. & Shahrjerdi, D., Jan 1 2018, (Accepted/In press) In : Advanced Materials. 1805752.

    Research output: Contribution to journalArticle

    Electrochemical sensors
    Graphite
    Graphene
    Point defects
    Electrodes

    Representation of confidence associated with a decision by neurons in the parietal cortex

    Kiani, R. & Shadlen, M. N., May 8 2009, In : Science. 324, 5928, p. 759-764 6 p.

    Research output: Contribution to journalArticle

    Parietal Lobe
    Neurons
    Haplorhini
    Macaca mulatta
    Reward

    Sensory and decision-making processes underlying perceptual adaptation

    Witthoft, N., Sha, L., Winawer, J. & Kiani, R., Aug 1 2018, In : Journal of Vision. 18, 8, p. 1-20 20 p., 10.

    Research output: Contribution to journalArticle

    Decision Making
    Facial Expression
    Psychometrics
    Reaction Time

    Statistics of visual responses in primate inferotemporal cortex to object stimuli

    Lehky, S. R., Kiani, R., Esteky, H. & Tanaka, K., Sep 2011, In : Journal of Neurophysiology. 106, 3, p. 1097-1117 21 p.

    Research output: Contribution to journalArticle

    Primates
    Neurons
    Tail
    Population
    Structural Models

    Temporal dynamics of visual category representation in the macaque inferior temporal cortex

    Dehaqani, M. R. A., Vahabie, A. H., Kiani, R., Ahmadabadi, M. N., Araabi, B. N. & Esteky, H., Aug 1 2016, In : Journal of Neurophysiology. 116, 2, p. 587-601 15 p.

    Research output: Contribution to journalArticle

    Macaca
    Visual Cortex
    Temporal Lobe
    Haplorhini
    Population

    Variance as a Signature of Neural Computations during Decision Making

    Churchland, A. K., Kiani, R., Chaudhuri, R., Wang, X-J., Pouget, A. & Shadlen, M. N., Feb 24 2011, In : Neuron. 69, 4, p. 818-831 14 p.

    Research output: Contribution to journalArticle

    Stochastic Processes
    Decision Making
    Neurons

    When is enough enough?

    Kiani, R., Hanks, T. D. & Shadlen, M. N., Jul 2006, In : Nature Neuroscience. 9, 7, p. 861-863 3 p.

    Research output: Contribution to journalArticle

    Parietal Lobe
    Basal Ganglia
    Decision Making