2023

K. Agyeman, T. McCarty, H. Multani, K. Mattingly, K. Koziar, J. Chu, C. Liu, E. Kokkoni, and V. Christopoulos (2023). Task-based functional neuroimaging in infants: A systematic review. Front Neurosci. 2023 Aug 16;17:1233990. doi: 10.3389/fnins.2023.1233990. PMID: 37655006; PMCID: PMC10466897.

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L. Crown, K. Agyeman, W. Choi, C. Liu, V. Christopoulos, and D. Lee (2023). Frequency-and circuit-specific effects of septohippocampal deep brain stimulation in mice as measured by functional ultrasound imaging. bioRxiv 2023.05.21.541598 - Under review

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C. Rabut, S. Norman, W. S. Griggs, J. J. Russin, K Jann, V. Christopoulos, C. Liu, R. A. Andersen, M. G. Shapiro (2023). A window to the brain: ultrasound imaging of human neural activity through a permanent acoustic window. bioRxiv 2023.06.14.544094 - Under review

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2022

Zhong S, Choi J, Hashoush N, Malekmohammadi M, Pouratian N, Christopoulos VN (2022). A neurocomputational model of action regulation predicts motor behavior in neurotypical individuals and patients with Parkinson's disease. PLoS Comput Biol. (uncorrected proof)

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Griggs W, Norman S, Deffieux T, SeguraF, Osmanski B, Chau C, Christopoulos VN, Liu C, Tanter M, Shapiro M, Andersen RA (2022). Decoding Motor Plans Using a Closed-Loop Ultrasonic Brain-Machine Interface. bioRxiv 2022.11.10.515371; doi: https://doi.org/10.1101/2022.11.10.515371

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Agyeman K, Lee DJ, Russin J, Kreydin EI, Choi W, AbediA , Edgerton VR, Liu C, Christopoulos VN (2022). Functional Ultrasound Imaging of the Human Spinal Cord., bioRxiv 2022.08.06.503044 -  Under Review

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2021

Enachescu V, Schrater PR, Schaal S, Christopoulos VN (2021) Choice uncertainty emerges through a desirability-driven competition between parallel encoding motor plans. PLoS Comput Biol. 17(10):e1009429.

Norman S*, Maresca D*, Christopoulos VN*, Griggs G, Demene C, Tanter M, Shapiro M, Andersen RA (2021) Single Trial Decoding of Movement Intentions Using Functional Ultrasound Neuroimaging. Neuron 109(9):1554-1566.e4.*equal contribution - featured in Science magazine

 

2019

Sakellaridi S*, Christopoulos VN*, Aflalo T, Pejsa KW, Rosario ER, Ouellette D, Pouratian N, Andersen RA (2019) Intrinsic variable learning for brain-machine interface control by human posterior parietal cortex Neuron.102(3):694-705 *equal contribution

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2018

Christopoulos VN, Igor Kagan, Andersen RA (2018) Lateral intraparietal area (LIP) is largely effector specific in free-choice decisions. Nature Scientific Reports, 8(1), 8611 

 

2015
Christopoulos VN, Schrater R (2015) Dynamic integration of value information into a common probability currency as a theory for flexible decision making. PLoS Comput Biol. 11(9):e1004402. doi: 10.1371/journal.pcbi.1004402

Christopoulos VN, Bonaiuto J, Kagan I, Andersen RA (2015) Inactivation of parietal reach region affects reaching but not saccade choices in internally guided decisions. J Neurosci. 35(33):11719-11728. 

Sakellaridi S, Christova P, Christopoulos VN Leuthold AC, Peponis J, Georgopoulos AP (2015) Neural mechanisms underlying the exploration of small city maps using magnetoencephalography. Exp Brain Res. 233(11):3187-200

Christopoulos VN, Bonaiuto J, Andersen R (2015) A biologically plausible computational theory for value integration and action selection in decisions with competing alternatives. PLoS Comput Biol. 11(3):e1004104. 

Christopoulos VN, Georgopoulos A, Georgopoulos AP (2015) The effect of apolipoprotein E4 on synchronous neural interactions in brain cultures. Exp Brain Res. 233(6):1977-1982. 

Sakellaridi S, Christova P, Christopoulos VN, Vialard A, Peponis J, Georgopoulos AP (2015) Cognitive mechanisms underlying instructed choice exploration of small city maps. Front Neurosci. 9:60. doi: 10.3389/fnins.2015.00060 (listed as one of the “100 Articles from 2015 in the Spotlight”, ranked: 94/12,500)

 

2012
Christopoulos VN, Leuthold A, Georgopoulos AP (2012) Spatiotemporal neural interactions underlying continuous drawing movements as revealed by magnetoencephalography (MEG). Exp Brain Res. 222(1-2):159-171. 

Christopoulos VN , Boeff DV, Evans CD, Crowe DA, Amirikian B, Georgopoulos A, Georgopoulos AP (2012) A network analysis of developing brain cultures. J Neural Eng., 9(4):046008. doi: 10.1088/1741-2560/9/4/046008

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2011
Christopoulos VN , Schrater PR (2011) An optimal feedback control framework for grasping objects with position uncertainty. Neural Comput., 23(10), 2511- 2536. doi: 10.1162/NECO-a-00180 (Cover of the journal)

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2009

Christopoulos VN, Schrater PR (2009) Grasping objects with environmentally induced position uncertainty. PLoS Comput Biol. 5(10):e1000538. doi: 10.1371/journal.pcbi.1000538

 

2003
Nikolos IK, Doitsidis L, Christopoulos VN, Tsourveloudis N (2003) Roll control of unmanned aerial vehicles using fuzzy logic. WSEAS Transactions on systems 4(2), 1039-47