R Van Heertum
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Explore the profile of R Van Heertum including associated specialties, affiliations and a list of published articles.
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20
Citations
681
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Recent Articles
11.
Parsey R, Slifstein M, Hwang D, Abi-Dargham A, Simpson N, Mawlawi O, et al.
J Cereb Blood Flow Metab
. 2000 Jul;
20(7):1111-33.
PMID: 10908045
Serotonin 5-HT(1A) receptors are implicated in the pathophysiology of neuropsychiatric conditions. The goal of this study was to evaluate methods to derive 5-HT(1A) receptor parameters in the human brain with...
12.
Norby E, Van Heertum R, Murphy E, Baldwin P
Lippincotts Prim Care Pract
. 2000 Jul;
3(6):559-73.
PMID: 10889706
Positron emission tomography (PET) is a nuclear medicine imaging tool that has expanded from its vital role in basic research into clinical medicine. This noninvasive diagnostic modality is used in...
13.
Abi-Dargham A, Martinez D, Mawlawi O, Simpson N, Hwang D, Slifstein M, et al.
J Cereb Blood Flow Metab
. 2000 Mar;
20(2):225-43.
PMID: 10698059
To evaluate the postulated role of extrastriatal D1 receptors in human cognition and psychopathology requires an accurate and reliable method for quantification of these receptors in the living human brain....
14.
Malaspina D, Storer S, Furman V, Esser P, Printz D, Berman A, et al.
Biol Psychiatry
. 1999 Jul;
46(1):89-93.
PMID: 10394477
Background: The consistent association of impaired eye movements and schizophrenia suggests a relationship between the neurobiology of the illness and visual pursuit systems. Visual fixation (VF), an eye "movement" task...
15.
Abi-Dargham A, Simpson N, Kegeles L, Parsey R, Hwang D, Anjilvel S, et al.
Synapse
. 1999 May;
32(2):93-109.
PMID: 10231129
NNC 756 ((+)-8-chloro-5-(2,3-dihydrobenzofuran-7-yl)-7-hydroxy-3-methyl-2,3,4,5- tetrahydro-1H-3-benzazepine) is a new high affinity dopamine (DA) D1 receptor antagonist. Labeled with C-11, it has been used as a PET radiotracer to visualize D1 receptors both...
16.
Fallon B, Das S, Plutchok J, Tager F, Liegner K, Van Heertum R
Clin Infect Dis
. 1997 Jul;
25 Suppl 1:S57-63.
PMID: 9233666
Differentiating neuropsychiatric Lyme disease from a primary psychiatric disorder can be a daunting task. This article describes how functional brain imaging and neuropsychological testing can be particularly valuable in helping...
17.
Hacein-Bey L, Nour R, Pile-Spellman J, Van Heertum R, Esser P, Young W
AJNR Am J Neuroradiol
. 1995 Oct;
16(9):1865-74.
PMID: 8693988
Purpose: To evaluate the relationship among feeding arterial pressure, lesion size, and perfusion in cerebral cortex adjacent to cerebral arteriovenous malformations (AVMs). Methods: Eleven patients with hemispheric AVMs underwent 99mTc...
18.
Hellman R, TIKOFSKY R, Van Heertum R, Coade G, Carretta R, Hoffmann R
Eur J Nucl Med
. 1994 Apr;
21(4):306-13.
PMID: 8005154
Although specific patterns of technetium-99m exametazime [99mTc-hexamethylpropylene amine oxime (HMPAO)] brain single-photon emission tomography (SPET) uptake have been described for patients with dementia, no multi-institutional study has evaluated interobserver agreement....
19.
Cooperman A, GRACE W, Van Heertum R, Geiss A
Surg Annu
. 1984 Jan;
16:151-75.
PMID: 6374938
The detection and management of tumors metastatic to the liver is still unsettled. The uniformly poor prognosis only underlines the need to diagnose and treat the primary malignant lesion earlier,...
20.
Prather J, Long J, Van Heertum R, Hardman J
Br J Radiol
. 1975 Jan;
48(565):10-5.
PMID: 162833
Single case reports of multicentric glioblastoma multiforme and multifocal glioblastoma multiforme tumours are presented. Multicentric glioblastoma multiforme tumours are those which have no macroscopic or microscopic connection. Multifocal gliomatous tumours,...