Research Topics
Species | JASON R contact TREGELLASSummaryAffiliation: University of Colorado Denver Country: USA Publications
Research Grants
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Detail Information
Publications
The effect of distracting noise on the neuronal mechanisms of attention in schizophreniaJason R Tregellas
Research Service, Denver VA Medical Center, Denver, CO, United States
Schizophr Res 142:230-6. 2012..The purpose of this study was to determine if the neuronal response to distracting noise is related to mechanisms of altered attention observed in the illness...- Altered default network activity in obesityJason R Tregellas
Department of Psychiatry, Denver VA Medical Center and University of Colorado Denver, Aurora, Colorado, USA
Obesity (Silver Spring) 19:2316-21. 2011..Future studies of the network's function and its relationship to other brain networks may improve our understanding of the mechanisms and treatment of obesity... 
Effects of an alpha 7-nicotinic agonist on default network activity in schizophreniaJason R Tregellas
Department of Psychiatry, Denver VA Medical Center, VISN19 MIRECC, Colorado, USA
Biol Psychiatry 69:7-11. 2011..This study examined the effects of DMXB-A on default network activity as a biomarker for drug effects on pathologic brain function associated with schizophrenia...- Functional magnetic resonance imaging of effects of a nicotinic agonist in schizophreniaJason R Tregellas
Department of Psychiatry, Denver VA Medical Center VISN19 MIRECC and University of Colorado Denver, Aurora, CO 80045, USA
Neuropsychopharmacology 35:938-42. 2010..Imaging of drug response is useful in planning future clinical tests of this compound and other nicotinic agonists for schizophrenia... - Increased hippocampal, thalamic, and prefrontal hemodynamic response to an urban noise stimulus in schizophreniaJason R Tregellas
University of Colorado Denver School of Medicine, 80262, USA
Am J Psychiatry 166:354-60. 2009..The goal of this study was to develop a clinically relevant sensory gating paradigm and to assess differences in brain hemodynamic responses during the task in schizophrenia... - Implicit phonological priming during visual word recognitionLisa B Wilson
University of Colorado Denver, Department of Psychiatry, Aurora, CO 80045, USA
Neuroimage 55:724-31. 2011.... - Sex-based differences in the behavioral and neuronal responses to foodMarc Andre Cornier
Division of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado Denver, Aurora, CO 80045, USA
Physiol Behav 99:538-43. 2010..Finally, increased DLPFC activation, perhaps relating to inhibitory cognitive control in response to food cues may be a better predictor of food intake than behavioral measures... - The effects of overfeeding on the neuronal response to visual food cues in thin and reduced-obese individualsMarc Andre Cornier
Division of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado Denver, Aurora, Colorado, United States of America
PLoS ONE 4:e6310. 2009..The objective of this study was to examine the effects of short-term overfeeding on the neuronal response to food-related visual stimuli in individuals prone and resistant to weight gain... 
Effects of overfeeding on the neuronal response to visual food cuesMarc Andre Cornier
Division of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado at Denver, Health Sciences Center, Denver, CO 80045, USA
Am J Clin Nutr 86:965-71. 2007..Environmental visual cues are one of the first and primary inputs signaling the potential availability of food...- Effect of task difficulty on the functional anatomy of temporal processingJason R Tregellas
Department of Psychiatry, University of Colorado Health Sciences Center, Campus Box C268 71, 4200 E 9th Avenue, Denver, CO 80262, USA
Neuroimage 32:307-15. 2006.... - FMRI of response to nicotine during a smooth pursuit eye movement task in schizophreniaJason R Tregellas
Department of Psychiatry, University of Colorado Health Sciences Center, Denver, CO 80262, USA
Am J Psychiatry 162:391-3. 2005..This study used functional magnetic resonance imaging (fMRI) to examine changes in brain hemodynamic response associated with nicotine administration during a smooth pursuit eye movement task in subjects with schizophrenia... - A voxel-based morphometry comparison of regional gray matter between fragile X syndrome and autismLisa B Wilson
Department of Psychiatry, University of Colorado at Denver, Denver, CO, 80045, USA
Psychiatry Res 174:138-45. 2009..Cerebellar deficits suggest atypical development of the cerebellum contributing to the phenotype of both disorders, but further imply that unique cerebellar regions contribute to the phenotype of each disorder... - Sensory gating and alpha-7 nicotinic receptor gene allelic variants in schizoaffective disorder, bipolar typeLaura F Martin
Department of Psychiatry, Denver Veterans Affairs Medical Center, Denver, Colorado 80262, USA
Am J Med Genet B Neuropsychiatr Genet 144:611-4. 2007..The purpose of this study was to determine if CHRNA7 promoter allelic variants are also associated with abnormal P50 ratios in persons with schizoaffective disorder, bipolar type... - A voxel-based morphometry study of gray matter in parents of children with autismEric Peterson
Department of Psychiatry, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Neuroreport 17:1289-92. 2006..This investigation constitutes the first whole-brain study of regional brain volume in the parents of autistic children, and suggests that a number of structural changes observed in autism may be familial... - Reducing susceptibility artifacts in fMRI using volume-selective z-shim compensationYiping P Du
Department of Psychiatry, University of Colorado at Denver and Health Sciences Center, Aurora, Colorado 80010 7155, USA
Magn Reson Med 57:396-404. 2007..The results of an fMRI study (N=6) demonstrate the feasibility of detecting the OFC activation with z-shim in whole-brain fMRI studies at a temporal resolution of 2 s...
Research Grants
- Neuronal Responses to Effective Weight Loss Maintenance StrategiesJASON R contact TREGELLAS; Fiscal Year: 2010....