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T. Chaly · SciRah

Researcher profile · Semantic Scholar

T. Chaly

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T. Chaly — researcher profile on SciRah

h-index: 35
Works: 84
Citations: 4,152

Most-cited papers

The Metabolic Topography of Parkinsonism
D. Eidelberg, J. Moeller, V. Dhawan, P. Spetsieris +7 more
1994Journal of Cerebral Blood Flow and Metabolism469 citations Open access
Semantic Scholar
Noninvasive quantitative fluorodeoxyglucose PET studies with an estimated input function derived from a population-based arterial blood curve.
S. Takikawa, V. Dhawan, P. Spetsieris, W. Robeson +4 more
1993Radiology215 citations
Semantic Scholar
Dopamine Cell Implantation in Parkinson’s Disease: Long-Term Clinical and 18F-FDOPA PET Outcomes
Yi-Long Ma, Cheng-Ke Tang, T. Chaly, P. Greene +5 more
2009Journal of Nuclear Medicine192 citations Open access
Semantic Scholar
Comparative nigrostriatal dopaminergic imaging with iodine-123-beta CIT-FP/SPECT and fluorine-18-FDOPA/PET.
T. Ishikawa, V. Dhawan, Ken Kazumata, T. Chaly +6 more
1996Journal of Nuclear Medicine183 citations
Semantic Scholar
Early differential diagnosis of Parkinson's disease with 18F‐fluorodeoxyglucose and positron emission tomography
D. Eidelberg, J. Moeller, T. Ishikawa, V. Dhawan +6 more
1995Neurology178 citations
Semantic Scholar
Decreased striatal D2 receptor binding in non-manifesting carriers of the DYT1 dystonia mutation
K. Asanuma, Yi-Long Ma, J. Okulski, V. Dhawan +4 more
2005Neurology167 citations
Semantic Scholar
Dopamine transporter imaging with fluorine-18-FPCIT and PET.
Ken Kazumata, V. Dhawan, T. Chaly, A. Antonini +4 more
1998Journal of Nuclear Medicine162 citations
Semantic Scholar
Assessment of disease severity in parkinsonism with fluorine-18-fluorodeoxyglucose and PET.
D. Eidelberg, James R. Moeller, T. Ishikawa, V. Dhawan +5 more
1995Journal of Nuclear Medicine147 citations
Semantic Scholar
Striatal hypometabolism distinguishes striatonigral degeneration from Parkinson's disease
D. Eidelberg, S. Takikawa, James R. Moeller, V. Dhawan +8 more
1993Annals of Neurology139 citations
Semantic Scholar
Gene Microarray Analysis of Human Brain Arteriovenous Malformations
T. Hashimoto, M. Lawton, Gen Wen, Guo-Yuan Yang +6 more
2004Neurosurgery123 citations
Semantic Scholar
Caudate nucleus: influence of dopaminergic input on sequence learning and brain activation in Parkinsonism
Maren Carbon, Yi-Long Ma, A. Barnes, V. Dhawan +3 more
2004NeuroImage119 citations
Semantic Scholar
Abnormal striatal and thalamic dopamine neurotransmission
Maren Carbon, M. Niethammer, S. Peng, D. Raymond +5 more
2009Neurology118 citations Open access
Semantic Scholar
Striatal 18F-DOPA Uptake: Absence of an Aging Effect
D. Eidelberg, S. Takikawa, V. Dhawan, T. Chaly +6 more
1993Journal of Cerebral Blood Flow and Metabolism106 citations
Semantic Scholar
Parametric mapping of [18F]FPCIT binding in early stage Parkinson's disease: A PET study
Y. Ma, V. Dhawan, M. Mentis, T. Chaly +2 more
2002Synapse105 citations
Semantic Scholar
Comparative analysis of striatal FDOPA uptake in Parkinson's disease: ratio method versus graphical approach.
V. Dhawan, Yi-Long Ma, Vandhana Pillai, P. Spetsieris +4 more
2002Journal of Nuclear Medicine96 citations
Semantic Scholar
The Functional Neuroanatomy of Geriatric Depression
Gwenn S. Smith, E. Kramer, Yi-Long Ma, P. Kingsley +3 more
2009International Journal of Geriatric Psychiatry94 citations Open access
Semantic Scholar
Serotonin Synthesis Rate Measured in Living Dog Brain by Positron Emission Tomography
M. Diksic, S. Nagahiro, T. Chaly, T. Sourkes +2 more
1991Journal of Neurochemistry91 citations
Semantic Scholar
Input functions for 6-[fluorine-18]fluorodopa quantitation in parkinsonism: comparative studies and clinical correlations.
S. Takikawa, V. Dhawan, T. Chaly, W. Robeson +5 more
1994Journal of Nuclear Medicine90 citations
Semantic Scholar
Blinded positron emission tomography study of dopamine cell implantation for Parkinson's disease
Toshitaka Nakamura, V. Dhawan, T. Chaly, M. Fukuda +6 more
2001Annals of Neurology83 citations
Semantic Scholar
Cerebral glucose metabolism and D2/D3 receptor availability in young adults with cannabis dependence measured with positron emission tomography
S. Sevy, Gwenn S. Smith, Yi-Long Ma, V. Dhawan +5 more
2008Psychopharmacology73 citations Open access
Semantic Scholar
Radiosynthesis of [18F] N-3-fluoropropyl-2-β-carbomethoxy-3-β-(4-iodophenyl) nortropane and the first human study with positron emission tomography
T. Chaly, V. Dhawan, K. Kazumata, A. Antonini +9 more
199672 citations Open access
Semantic Scholar
Combined FDOPA and 3OMFD PET studies in Parkinson's disease.
V. Dhawan, T. Ishikawa, Clifford S. Patlak, T. Chaly +5 more
1996Journal of Nuclear Medicine60 citations
Semantic Scholar
Distinct Functional Networks Associated with Improvement of Affective Symptoms and Cognitive Function During Citalopram Treatment in Geriatric Depression
Andreea O. Diaconescu, E. Kramer, Carol R. Hermann, Yi-Long Ma +5 more
2010Human Brain Mapping58 citations Open access
Semantic Scholar
Clinical significance of striatal DOPA decarboxylase activity in Parkinson's disease.
T. Ishikawa, V. Dhawan, T. Chaly, C. Margouleff +5 more
1996Journal of Nuclear Medicine58 citations
Semantic Scholar
Serotonin Modulation of Cerebral Glucose Metabolism in Depressed Older Adults
Gwenn S. Smith, E. Kramer, Carol R. Hermann, Yi-Long Ma +3 more
2009Biological Psychiatry53 citations Open access
Semantic Scholar
Quantitative Brain PET. Comparison of 2D and 3D Acquisitions on the GE Advance Scanner.
V. Dhawan, K. Kazumata, W. Robeson, A. Belakhlef +6 more
1998Clinical Positron Imaging53 citations
Semantic Scholar
Fluorodopa Positron Emission Tomography with an Inhibitor of Catechol-O-Methyltransferase: Effect of the Plasma 3-O-Methyldopa Fraction on Data Analysis
T. Ishikawa, V. Dhawan, T. Chaly, W. Robeson +5 more
1996Journal of Cerebral Blood Flow and Metabolism53 citations
Semantic Scholar
Positron emission tomographic findings in Filipino X‐linked dystonia–parkinsonism
D. Eidelberg, S. Takikawa, K. Wilhelmsen, V. Dhawan +8 more
1993Annals of Neurology52 citations
Semantic Scholar
A Simple Procedure for the Acetalization of Carbonyl Compounds
T. Chan, M. Brook, T. Chaly
198352 citations
Semantic Scholar
Serotonin modulation of cerebral glucose metabolism measured with positron emission tomography (PET) in human subjects
Gwenn S. Smith, Yi-Long Ma, V. Dhawan, H. Gunduz +11 more
2002Synapse50 citations
Semantic Scholar
Acute and chronic effects of citalopram on cerebral glucose metabolism in geriatric depression.
Gwenn S. Smith, E. Kramer, Carol R. Hermann, Sara Goldberg +9 more
2002The American journal of geriatric psychiatry43 citations
Semantic Scholar
Cholinergic modulation of the cerebral metabolic response to citalopram in Alzheimer's disease.
Gwenn S. Smith, E. Kramer, Yi-Long Ma, Carol R. Hermann +3 more
2009Brain : a journal of neurology41 citations Open access
Semantic Scholar
Induction of focal angiogenesis through adenoviral vector mediated vascular endothelial cell growth factor gene transfer in the mature mouse brain
Guo-Yuan Yang, Bin Xu, T. Hashimoto, M. Huey +3 more
2004Angiogenesis40 citations
Semantic Scholar
Thin layer chromatographic detection of kryptofix 2.2.2 in the routine synthesis of [18F]2-fluoro-2-deoxy-D-glucose.
T. Chaly, J.Robert Dahl
1989International Journal of Radiation Applications and Instrumentation Part B Nuclear Medicine and Biology40 citations
Semantic Scholar
Levodopa-induced abnormal involuntary movements correlate with altered permeability of the blood-brain-barrier in the basal ganglia
Renata P. Lerner, Veronica Francardo, K. Fujita, Zisis Bimpisidis +6 more
2017Scientific Reports36 citations Open access
Semantic Scholar
Dosimetry of the dopamine transporter radioligand 18F-FPCIT in human subjects.
W. Robeson, V. Dhawan, A. Belakhlef, Yi-Long Ma +5 more
2003Journal of Nuclear Medicine35 citations
Semantic Scholar
Metabolic topography of the hemiparkinsonism‐hemiatrophy syndrome
S. Przedborski, Nir Giladi, S. Takikawa, T. Ishikawa +5 more
1994Neurology35 citations
Semantic Scholar
The relationship between fasting serum glucose and cerebral glucose metabolism in late-life depression and normal aging
Christopher Marano, C. Workman, Christopher H. Lyman, E. Kramer +6 more
2014Psychiatry Research25 citations Open access
Semantic Scholar
Longitudinal Studies of Cerebral Glucose Metabolism in Late-Life Depression and Normal Aging
Christopher Marano, C. Workman, E. Kramer, Carol R. Hermann +5 more
2012International Journal of Geriatric Psychiatry24 citations Open access
Semantic Scholar
Selective serotonin reuptake inhibitor (SSRI) modulation of striatal dopamine measured with [11C]‐raclopride and positron emission tomography
Gwenn S. Smith, Yi-Long Ma, V. Dhawan, T. Chaly +1 more
2009Synapse22 citations Open access
Semantic Scholar
A large scale manual production of [18F]FDG using a synthetic unit made of sterile disposable components and operated by a master slave manipulator
T. Chaly, Ralph Mattacchieri, James W. Velez, J. Dahl +1 more
199022 citations
Semantic Scholar
Synthesis of “No-Carrier-Added” α-[11C] Methyl-L-Tryptophan
T. Chaly, M. Diksic
198822 citations
Semantic Scholar
Early Results of Pilot Study Using Hepatitis C Virus (HCV) Positive Kidneys to Transplant HCV Infected Patients with End-Stage Renal Disease Allowing for Successful Interferon-Free Direct Acting Antiviral Therapy after Transplantation
J. Gallegos-Orozco, Robin D. Kim, Heather F. Thiesset, J. Hatch +6 more
2016Cureus21 citations Open access
Semantic Scholar
Bladder wall radiation dose in humans from fluorine-18-FDOPA.
V. Dhawan, Abdelfatihe Belakhlef, W. Robeson, T. Ishikawa +6 more
1996Journal of Nuclear Medicine21 citations
Semantic Scholar
A biomimetic synthesis of Δ1-tetrahydrocannabinol
T. Chan, T. Chaly
198220 citations
Semantic Scholar
Quantitative brain FDG/PET studies using dynamic aortic imaging.
V. Dhawan, S. Takikawa, W. Robeson, P. Spetsieris +6 more
1994Physics in Medicine and Biology19 citations Open access
Semantic Scholar
Synthesis of 6-[18F]fluorodopamine with a synthetic unit made up of primarily sterile disposable components and operated by a master slave manipulator
T. Chaly, J. Dahl, R. Matacchieri, D. Bandyopadhyay +6 more
199319 citations
Semantic Scholar
The relationship between the acute cerebral metabolic response to citalopram and chronic citalopram treatment outcome
Gwenn S. Smith, C. Workman, E. Kramer, Carol R. Hermann +5 more
2011The American journal of geriatric psychiatry18 citations Open access
Semantic Scholar
High yield synthesis of 6-[18F]fluoro-L-dopa by regioselective fluorination of protected L-dopa with [18F]acetylhypofluorite.
T. Chaly, Mirko Diksic
1986Journal of Nuclear Medicine18 citations
Semantic Scholar
Prospective F-18 FDOPA PET Imaging Study in Human PD
V. Dhawan, M. Niethammer, M. Lesser, Karalyn Pappas +9 more
2022Nuclear medicine and molecular imaging16 citations Open access
Semantic Scholar

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D. Eidelberg×39
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V. Dhawan×28
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Yi-Long Ma×18
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W. Robeson×15
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S. Takikawa×10

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