Search Results - "Oakes, T. R."

Functional but not structural subgenual prefrontal cortex abnormalities in melancholia by PIZZAGALLI, D. A, OAKES, T. R, FOX, A. S, CHUNG, M. K, LARSON, C. L, ABERCROMBIE, H. C, SCHAEFER, S. M, BENCA, R. M, DAVIDSON, R. J

“…Major depression is a heterogeneous condition, and the search for neural correlates specific to clinically defined subtypes has been inconclusive. Theoretical…”
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The serotonin transporter genotype is associated with intermediate brain phenotypes that depend on the context of eliciting stressor by Kalin, N H, Shelton, S E, Fox, A S, Rogers, J, Oakes, T R, Davidson, R J

“…A variant allele in the promoter region of the serotonin transporter gene, SLC6A4 , the s allele, is associated with increased vulnerability to develop…”
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Comparison of fMRI motion correction software tools by Oakes, T.R., Johnstone, T., Ores Walsh, K.S., Greischar, L.L., Alexander, A.L., Fox, A.S., Davidson, R.J.

“…Motion correction of fMRI data is a widely used step prior to data analysis. In this study, a comparison of the motion correction tools provided by several…”
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Anterior Cingulate Activity as a Predictor of Degree of Treatment Response in Major Depression: Evidence From Brain Electrical Tomography Analysis by Pizzagalli, Diego, Pascual-Marqui, Roberto D., Nitschke, Jack B., Oakes, Terrence R., Larson, Christine L., Abercrombie, Heather C., Schaefer, Stacey M., Koger, John V., Benca, Ruth M., Davidson, Richard J.

“…OBJECTIVE: The anterior cingulate cortex has been implicated in depression. Results are best interpreted by considering anatomic and cytoarchitectonic…”
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Structural and Volumetric Brain MRI Findings in Mild Traumatic Brain Injury by Patel, J B, Wilson, S H, Oakes, T R, Santhanam, P, Weaver, L K

“…Routine MR imaging findings are frequently normal following mild traumatic brain injury and have a limited role in diagnosis and management. Advanced MR…”
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Serotonin transporter binding and genotype in the nonhuman primate brain using [C-11]DASB PET by Christian, B.T., Fox, A.S., Oler, J.A., Vandehey, N.T., Murali, D., Rogers, J., Oakes, T.R., Shelton, S.E., Davidson, R.J., Kalin, N.H.

“…The length polymorphism of the serotonin (5-HT) transporter gene promoter region has been implicated in altered 5-HT function and, in turn, neuropsychiatric…”
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Heightened extended amygdala metabolism following threat characterizes the early phenotypic risk to develop anxiety-related psychopathology by Shackman, A J, Fox, A S, Oler, J A, Shelton, S E, Oakes, T R, Davidson, R J, Kalin, N H

“…Children with an anxious temperament are prone to heightened shyness and behavioral inhibition (BI). When chronic and extreme, this anxious, inhibited…”
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FluoroDOPA PET shows the nondopaminergic as well as dopaminergic destinations of levodopa by BROWN, W. D, TAYLOR, M. D, ROBERTS, A. D, OAKES, T. R, SCHUELLER, M. J, HOLDEN, J. E, MALISCHKE, L. M, DEJESUS, O. T, NICKLES, R. J

“…To evaluate the visible and quantitative anatomic distribution of fluorine-18-labeled L-DOPA in the healthy human brain, to thereby expand the understanding of…”
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Six-month test-retest reliability of MRI-defined PET measures of regional cerebral glucose metabolic rate in selected subcortical structures by Schaefer, Stacey M., Abercrombie, Heather C., Lindgren, Kristen A., Larson, Christine L., Ward, Robert T., Oakes, Terrence R., Holden, James E., Perlman, Scott B., Turski, Patrick A., Davidson, Richard J.

“…Test–retest reliability of resting regional cerebral metabolic rate of glucose (rCMR) was examined in selected subcortical structures: the amygdala,…”
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Aromatic l-amino acid decarboxylase turnover in vivo in rhesus macaque striatum: A microPET study by DeJesus, O.T., Flores, L.G., Murali, D., Converse, A.K., Bartlett, R.M., Barnhart, T.E., Oakes, T.R., Nickles, R.J.

“…The aromatic l-amino acid decarboxylase (AAAD) is involved in the de novo synthesis of dopamine, a neurotransmitter crucial in cognitive, neurobehavioral and…”
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Thalamic metabolic rate predicts EEG alpha power in healthy control subjects but not in depressed patients by Lindgren, Kristen A, Larson, Christine L, Schaefer, Stacey M, Abercrombie, Heather C, Ward, Robert T, Oakes, Terrence R, Holden, James E, Perlman, Scott B, Benca, Ruth M, Davidson, Richard J

“…Background: EEG alpha power has been demonstrated to be inversely related to mental activity and has subsequently been used as an indirect measure of brain…”
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A phantom study evaluating the quantitative aspect of 3D PET imaging of the brain by Sossi, V, Oakes, T R, Ruth, T J

“…Phantom studies are used to develop a reliable quantitative data processing protocol for 3D PET brain scanning for conditions typically encountered in FDG and…”
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Normalization for 3D PET with a low-scatter planar source and measured geometric factors by Oakes, T R, Sossi, V, Ruth, T J

“…For 3D PET normalization methods, a balance must be struck between statistical accuracy and individual detector or line-of-response (LOR) fidelity. Methods…”
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Fluorine-18-Fluoro-L-DOPA Dosimetry with Carbidopa Pretreatment by Brown, W. Douglas, Oakes, Terrence R, DeJesus, Onofre T, Taylor, Michael D, Roberts, Andrew D, Nickles, Robert J, Holden, James E

“…This article presents dosimetry based on the measurement of fluoro-DOPA activity in major tissues and in the bladder contents in humans after oral pretreatment…”
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Functional but not structural subgenual prefrontal cortex abnormalities in melancholia by Pizzagalli, D A, Oakes, T R, Fox, A S, Chung, M K, Larson, C L, Abercrombie, H C, Schaefer, S M, Benca, R M, Davidson, R J

“…Major depression is a heterogeneous condition, and the search for neural correlates specific to clinically defined subtypes has been inconclusive. Theoretical…”
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Quantitative Comparison of Three-and Two-Dimensional PET with Human Brain Studies by Sossi, Vesna, Oakes, Terrence R, Chan, Grace L.-Y, Schulzer, Michael, Ruth, Thomas J

“…The aim of this study was to test the quantitation accuracy of three-dimensional PET in brain scanning. Three-dimensional data from 11 human subjects were…”
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Hippocampal morphometry in depressed patients and control subjects: relations to anxiety symptoms by Rusch, Brett D, Abercrombie, Heather C, Oakes, Terrence R, Schaefer, Stacey M, Davidson, Richard J

“…Background: Although it has been hypothesized that glucocorticoid hypersecretion in depressed patients leads to neuronal atrophy in the hippocampus, magnetic…”
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Addressing the third gamma problem in PET by Schueller, M.J., Mulnix, T.L., Christian, B.T., Jensen, M., Holm, S., Oakes, T.R., Roberts, A.D., Dick, D.W., Martin, C.C., Nickles, R.J.

“…PET brings the promise of quantitative imaging of the in-vivo distribution of any positron emitting nuclide, a list with hundreds of candidates. All but a few…”
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Metabolic rate in the right amygdala predicts negative affect in depressed patients by Abercrombie, Heather C, Schaefer, Stacey M, Larson, Christine L, Oakes, Terrence R, Lindgren, Kristen A, Holden, James E, Perlman, Scott B, Turski, Patrick A, Krahn, Dean D, Benca, Ruth M, Davidson, Richard J

“…THE role of the amygdala in major depression was investigated. Resting regional cerebral metabolic rate (rCMRglu) was measured with [ F]fluorodeoxyglucose…”
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Development of an improved target for [18F]F2 production by Roberts, A D, Oakes, T R, Nickles, R J

“…An A1 body target with improved yields of electrophilic [18F]F2 on the Siemens/CTI 11 MeV proton cyclotron at Wisconsin has been developed. The saturation…”
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