Guillermo Horga

New York State Psychiatric Institute

Affiliated withNew York State Psychiatric Institute Columbia University Columbia College

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JoVE Journal Publications

ArticleTotal : 1	Year
Publication title Cited by 13	2021

Other Publications

Article	Year
An FMRI study of self-regulatory control and conflict resolution in adolescents with bulimia nervosa. The American journal of psychiatry\| PubMed ID: 21676991	2011
Altered activation in fronto-striatal circuits during sequential processing of conflict in unmedicated adults with obsessive-compulsive disorder. Biological psychiatry\| PubMed ID: 23489416	2014
Discriminating risk and resilience endophenotypes from lifetime illness effects in familial major depressive disorder. JAMA psychiatry\| PubMed ID: 24369340	2014
Brain metabolism during hallucination-like auditory stimulation in schizophrenia. PloS one\| PubMed ID: 24416328	2014
Annual research review: Current limitations and future directions in MRI studies of child- and adult-onset developmental psychopathologies. Journal of child psychology and psychiatry, and allied disciplines\| PubMed ID: 24438507	2014
The striatum and dopamine: a crossroad of risk for schizophrenia. JAMA psychiatry\| PubMed ID: 24622875	2014
Deficits in predictive coding underlie hallucinations in schizophrenia. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 24920613	2014
Changes in corticostriatal connectivity during reinforcement learning in humans. Human brain mapping\| PubMed ID: 25393839	2015
Neural Dysfunction in Cognitive Control Circuits in Persons at Clinical High-Risk for Psychosis. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology\| PubMed ID: 26354046	2016
Sex-specific neural activity when resolving cognitive interference in individuals with or without prior internalizing disorders. Psychiatry research. Neuroimaging\| PubMed ID: 27000310	2016
Mechanisms of Working Memory Impairment in Schizophrenia. Biological psychiatry\| PubMed ID: 27056754	2016
Dynamic Connectivity between Brain Networks Supports Working Memory: Relationships to Dopamine Release and Schizophrenia. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 27076432	2016
Motivational Context Modulates Prediction Error Response in Schizophrenia. Schizophrenia bulletin\| PubMed ID: 27105903	2016
Dopamine-Related Disruption of Functional Topography of Striatal Connections in Unmedicated Patients With Schizophrenia. JAMA psychiatry\| PubMed ID: 27145361	2016
Auditory Hallucinations and the Brain's Resting-State Networks: Findings and Methodological Observations. Schizophrenia bulletin\| PubMed ID: 27280452	2016
Distinct Relationships Between Visual and Auditory Perceptual Abnormalities and Conversion to Psychosis in a Clinical High-Risk Population. JAMA psychiatry\| PubMed ID: 27851840	2017
Aberrant Temporal Connectivity in Persons at Clinical High Risk for Psychosis. Biological psychiatry. Cognitive neuroscience and neuroimaging\| PubMed ID: 29202110	2017
Attenuated first-rank symptoms and conversion to psychosis in a clinical high-risk cohort. Early intervention in psychiatry\| PubMed ID: 29230968	2018
Abnormal fronto-striatal activation as a marker of threshold and subthreshold Bulimia Nervosa. Human brain mapping\| PubMed ID: 29322687	2018
A Perceptual Inference Mechanism for Hallucinations Linked to Striatal Dopamine. Current biology : CB\| PubMed ID: 29398218	2018
Neuromelanin detection by magnetic resonance imaging (MRI) and its promise as a biomarker for Parkinson's disease. NPJ Parkinson's disease\| PubMed ID: 29644335	2018
A predictive model for conversion to psychosis in clinical high-risk patients. Psychological medicine\| PubMed ID: 29950184	2019
Neuromelanin-sensitive MRI as a noninvasive proxy measure of dopamine function in the human brain. Proceedings of the National Academy of Sciences of the United States of America\| PubMed ID: 30796187	2019
A distinct inferential mechanism for delusions in schizophrenia. Brain : a journal of neurology\| PubMed ID: 30895299	2019
Significant improvement in treatment resistant auditory verbal hallucinations after 5 days of double-blind, randomized, sham controlled, fronto-temporal, transcranial direct current stimulat... Brain stimulation\| PubMed ID: 30922713	2019
Widespread temporal coding of cognitive control in the human prefrontal cortex. Nature neuroscience\| PubMed ID: 31570859	2019
An integrative framework for perceptual disturbances in psychosis. Nature reviews. Neuroscience\| PubMed ID: 31712782	2019
Reproducibility assessment of neuromelanin-sensitive magnetic resonance imaging protocols for region-of-interest and voxelwise analyses. NeuroImage\| PubMed ID: 31841683	2020
Publisher Correction: An integrative framework for perceptual disturbances in psychosis. Nature reviews. Neuroscience\| PubMed ID: 32157236	2020
Proof of mechanism and target engagement of glutamatergic drugs for the treatment of schizophrenia: RCTs of pomaglumetad and TS-134 on ketamine-induced psychotic symptoms and pharmacoBOLD in... Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology\| PubMed ID: 32403118	2020
Evidence for Dopamine Abnormalities in the Substantia Nigra in Cocaine Addiction Revealed by Neuromelanin-Sensitive MRI. The American journal of psychiatry\| PubMed ID: 32854531	2020
Association between neuromelanin-sensitive MRI signal and psychomotor slowing in late-life depression. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology\| PubMed ID: 32919398	2021
Reliability and Reproducibility of Neuromelanin-Sensitive Imaging of the Substantia Nigra: A Comparison of Three Different Sequences. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 33037730	2021
Distinct hierarchical alterations of intrinsic neural timescales account for different manifestations of psychosis. eLife\| PubMed ID: 33107431	2020
The Quest for a Selective Mapping Between Striatal Dopamine Subcircuits and Psychosis Symptoms. Biological psychiatry. Cognitive neuroscience and neuroimaging\| PubMed ID: 33161955	2020
Rethinking delusions: A selective review of delusion research through a computational lens. Schizophrenia research\| PubMed ID: 33676820	2021
Cross-Scanner Harmonization of Neuromelanin-Sensitive MRI for Multisite Studies. Journal of magnetic resonance imaging : JMRI\| PubMed ID: 33960063	2021
Ubiquitous Dopamine Deficit Hypotheses in Cocaine Use Disorder Lack Support: Response to Leyton. The American journal of psychiatry\| PubMed ID: 33979543	2021
Neuromelanin-Sensitive Magnetic Resonance Imaging as a Proxy Marker for Catecholamine Function in Psychiatry. JAMA psychiatry\| PubMed ID: 34009285	2021