2020
Orr, J.M., Lopez, J., Imburgio, M.J., Pelletier-Baldelli, A., Bernard, J.A. & Mittal, V.A. (in press). Adolescents at clinical high risk for psychosis show qualitatively altered patterns of activation during rule learning. NeuroImage: Clinical.
Imburgio, M., & Orr, J. M. (2020). Component processes underlying voluntary task selection. psyarXiv, https://psyarxiv.com/grvt7/
Data available here: https://osf.io/zuk5f/
Jackson, T.B., Maldonado, T., Eakin, S., Orr, J.M., & Bernard, J.A. (2020). Cerebellar and Prefrontal-Cortical Engagement During Higher-Order Rule Learning in Older Adulthood. BioRxiv, https://doi.org/10.1101/2020.01.22.914739
#Imburgio, M.J., #Ballard, H.K., Cornwall, A.C., Worthy, D.A., ‡Bernard, J.A., & ‡Orr, J.M. (2019). Effects of prefrontal tDCS on dopamine-mediated behavior and psychophysiology. BioRxiv, 697466. https://doi.org/10.1101/697466. (# contributed equally; ‡ contributed equally)
2019
Beda, Z., Smith, S.M., & Orr, J.M. (in press). Creativity on Demand – Hacking into Creative Problem Solving. NeuroImage.
Maldonado, T., Orr, J.M., & Bernard, J.A. (in press). Age Differences in the Subcomponents of Executive Functioning. Journal of Gerontology: Psychological Sciences.
Damme, K.S.F., Pelletier-Baldelli, A., Cowan, H.R., Orr, J.M., & Mittal, V.A. (2019) Distinct and Opposite Profiles of Connectivity During Self-Reference Task and Rest in Youth at Clinical High-Risk for Psychosis. Human Brain Mapping, 40(11), 3254-3264. *cover art
Orr, J.M., Imburgio, M., Bernard, J.A., & Banich, M.T. (2019). Striatal-frontal network activation during voluntary task selection under conditions of monetary reward. Cognitive, Affective, and Behavioral Neuroscience, 19(5), 568–585.
Damme, K., Gupta, T., Nusslock, R., Bernard, J.A., Orr, J.M., & Mittal, V.A. (2019). Cortical morphometry in the psychosis risk period: A comprehensive perspective of surface features. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 4(5), 434-443.
2018
Imburgio, M.J. & Orr, J.M. (2018). Effects of Prefrontal tDCS on Executive Function: Methodological Considerations Revealed by Meta-Analysis. Neuropsychologia, 117, 156-166.
Lusher, J., Ji, J., & Orr, J.M. (2018). High-Performance Correlation and Mapping Engine for Rapid Generating Brain Connectivity Networks from Big fMRI Data. Journal of Computational Science, 26, 157-164.
Bernard, J.A., Orr, J.M., Dean, D.J., & Mittal, V.A. (2018). The cerebellum and learning of non-motor associations in individuals at clinical-high risk for psychosis. Neuroimage: Clinical, 19, 137-146.
2017
#Bernard, J.A. & #Orr, J.M. (2017). Neuroimaging Biomarkers of Psychopathology: A Silver Bullet for Prediction, or Too Soon to Tell? Journal of Ethics in Mental Health, 10, 1-12. (#Contributed equally)
Bernard, J.A., Orr, J.M., Mittal, V.A. (2017). Cerebello-Thalamo-Cortical Networks Predict Positive Symptom Progression in Individuals at Ultra-High Risk for Psychosis. NeuroImage: Clinical, 14, 622-628.
2016
Orr, J.M., Paschall, C.J., & Banich, M.T. (2016). Recreational marijuana use impacts white matter integrity and subcortical (but not cortical) morphometry. NeuroImage: Clinical, 12, 45-56.
Dean, D.J., Orr, J.M., Bernard, J.A., Gupta, T., Pelletier-Baldelli, A., Carol, E.E., & Mittal, V.A. (2016). Hippocampal shape abnormalities predict symptom progression in neuroleptic-free youth at ultrahigh risk for psychosis. Schizophrenia Bulletin, 42(1), 161-169.
Dean, D.J., Orr, J.M., Newberry, R.E., & Mittal, V.A. (2016). Motor behavior reflects reduced hemispheric asymmetry in the psychosis risk period. Schizophrenia Research, 170(1), 137-142.
Bernard, J.A., Orr, J.M., & Mittal, V.A. (2016). Differential motor and prefrontal cerebello-cortical network development: evidence from multimodal neuroimaging. NeuroImage, 124, 591-601.
Depue, B.E., Orr, J.M., Smolker, H.R., Naaz, F., & Banich, M.T. (2016). Organization of right prefrontal networks that coordinate inhibitory regulation of cognitive, emotional, and motor processes. Cerebral Cortex, 26 (4),1634-1646.
2015
Orr, J.M., Smolker, H.R., & Banich, M.T. (2015). Organization of the human frontal pole revealed by large-scale DTI-based connectivity: Implications for control of behavior. PLoS one. doi: 10.1371/journal.pone.0124797
Bernard, J.A., Orr, J.M., & Mittal, V.A. (2015). Abnormal hippocampal-thalamic white matter tract development and positive symptom course in adolescents at ultra high-risk for psychosis. npj Schizophrenia, 1. doi:10.1038/npjschz.2015.9
Schott, M.E., Corner, M-A, Mittal, V.A., Pryor, T.L., Orr, J.M., Brown, M.S., & Frank, G.K.W. (2015). Orbitofrontal cortex volume and brain reward response in obesity. International Journal of Obesity, 39, 214–22
Dean, D.J., Kent, J.S., Bernard, J.A., Orr, J.M., Gupta, T., Pelletier-Baldelli, A., Carol, E.E, & Mittal, V.A. (2015). Increased postural sway predicts negative symptom progression in youth at ultrahigh risk for psychosis. Schizophrenia Research, 162(1-3), 86–89.
Smolker, H.R., Depue, B.E., Reineberg, A.E., Orr, J.M., & Banich, M.T. (2015). Individual differences in regional prefrontal grey matter and fractional anisotropy are associated with different aspects of executive function. Brain Structure & Function, 220 (3), 1291-1306.
2014
Orr, J.M., Turner, J., & Mittal, V.A. (2014). Widespread brain dysconnectivity associated with psychotic-like experiences in the general population. NeuroImage: Clinical, 4, 343–351.
Orr, J.M. & Banich, M.T. (2014). Neural mechanisms underlying internally and externally guided task selection. NeuroImage, 84, 191-205.
Pelletier-Baldelli, A., Dean, D.J., Lunsford-Avery, J.R., Smith, A., Orr, J.M., Gupta, T., Millman, Z.B., & Mittal, V.A. (2014). Orbitofrontal cortex volume and intrinsic religiosity in non-clinical psychosis. Psychiatry Research, 222(3), 124–130.
Bernard, J.A., Dean, D.J., Kent, J.S., Orr, J.M., Pelletier-Baldelli, A., Lunsford-Avery, J.R., Gupta, T. & Mittal, V.A. (2014). Cerebellar networks in individuals at ultra high-risk of psychosis: Impact on postural sway and symptom severity. Human Brain Mapping, 35(8), 4064–4078.
Mittal, V.A., Dean, D.J., Bernard, J.A., Orr, J.M., Pelletier-Baldelli, A.L., Carol, E., Gupta, T., Turner, J., Leopold, D., Robustelli, B., & Milman, Z. (2014). Neurological soft signs predict abnormal cerebellar-thalamic tract development and negative symptoms in adolescents at high-risk for psychosis: A longitudinal perspective. Schizophrenia Bulletin, 40(6): 1204-1215. [Invited Submission]
Dean, D.J., Bernard, J.A., Orr, J.M., Pelletier, A.L., Gupta, T., Mittal, V.A. (2014). Cerebellar morphology and procedural learning impairment in youth at ultra high-risk of psychosis. Clinical Psychological Science, 2(2), 152-164.
Hochman, E., Orr, J.M., & Gehring, W.J. (2014). Toward a more sophisticated response representation in theories of medial frontal performance monitoring: the effects of motor similarity and motor asymmetries. Cerebral Cortex, 24, 414-425.
2013
Mittal, V. A., Orr, J.M., Turner, J., Pelletier, A. L., Dean, D. J., Lunsford-Avery, J.R., & Gupta, T. (2013). Striatal abnormalities and spontaneous dyskinesias in non-clinical psychosis. Schizophrenia Research, 151(1-3), 141-147.
Lunsford-Avery, J.R., Orr, J.M., Gupta, T., Pelletier-Baldelli, A.L., Dean, D.J., Smith Watts, A. K., Bernard, J., Millman, Z.B., & Mittal, V.A. (2013). Sleep dysfunction and thalamic abnormalities in adolescents at ultra high-risk for psychosis. Schizophrenia Research, 151(1), 148-153.
Mittal, V.A., Gupta, T., Orr, J.M., Pelletier, A.L., Dean, D.J., Lunsford-Avery, J.R., Smith, A., Robustelli, B., Leopold, D., & Millman, Z. (2013). Physical activity level and medial temporal health in youth at ultra high-risk for psychosis. Journal of Abnormal Psychology, 122(4), 1101-1110.
Mittal, V.A., Orr, J.M., Pelletier, A.L., Dean, D.J., Smith, A.K., and Lunsford-Avery, J. (2013). Hypothalamic-pituitary-adrenal axis dysfunction in non-clinical psychosis. Psychiatry Research, 206, 315-317.
Pelletier, A.L., Dean, D.J., Lunsford-Avery, J.R., Smith, A.K., Orr, J.M., Gupta, T., Millman, Z. B. & Mittal, V.A. (2013). Emotion recognition and social/ role dysfunction in non-clinical psychosis. Schizophrenia Research, 143, 70-73.
2012 and earlier
Orr, J.M., Carp, J., & Weissman, D.H. (2012). The influence of response conflict on voluntary task switching: a novel test of the conflict monitoring model. Psychological Research, 76(1), 60-73.
Orr, J.M. & Weissman, D.H. (2011). Succumbing to bottom-up biases on task choice predicts increased switch costs in the voluntary task switching paradigm. Frontiers in Cognition, 2(31).
Orr, J.M. & Weissman, D.H. (2009). Anterior cingulate cortex makes two contributions to minimizing distraction. Cerebral Cortex, 19(3), 703-711.
Cho, R. Y., Orr, J.M., Cohen, J.D., & Carter, C.S. (2009). Generalized signaling for control: evidence from post-conflict and post-error performance adjustments. Journal of Experimental Psychology: Human Perception & Performance, 35(4), 1161-1177.