The effect of amphetamine on regional cerebral blood flow during cognitive activation in schizophrenia
…, DR Weinberger, DW Jones, JR Zigun… - Journal of …, 1991 - Soc Neuroscience
To explore the role of monoamines on cerebral function during specific prefrontal cognitive
activation, we conducted a double-blind placebo- controlled crossover study of the effects of …
activation, we conducted a double-blind placebo- controlled crossover study of the effects of …
Regional cerebral blood flow during the Wisconsin Card Sorting Test in normal subjects studied by Xenon-133 Dynamic SPECT: comparison of absolute values …
S Marenco, R Coppola, DG Daniel, JR Zigun… - Psychiatry Research …, 1993 - Elsevier
We studied regional cerebral blood flow (rCBF) by xenon-133 dynamic single photon
emission computed tomography (SPECT) in 17 normal volunteers who were performing the …
emission computed tomography (SPECT) in 17 normal volunteers who were performing the …
Sylvian fissure asymmetries in monozygotic twins: a test of laterality in schizophrenia
AJ Bartley, DW Jones, EF Torrey, JR Zigun… - Biological …, 1993 - Elsevier
To address prior reports that schizophrenia is associated with loss of normal brain asymmetry
and that it might be linked to a defect of a gene controlling cerebral laterization, we …
and that it might be linked to a defect of a gene controlling cerebral laterization, we …
Presynaptic dopamine receptors: insensitivity to kainic acid and the development of supersensitivity following chronic haloperidol
MJ Bannon, EB Bunney, JR Zigun, LR Skirboll… - Naunyn-Schmiedeberg's …, 1980 - Springer
The effects of kainic acid lesions and chronic haloperidol treatment on rat striatal dopaminergic
presynaptic receptors were studied. Following the γ-butyrolactone-induced inhibition of …
presynaptic receptors were studied. Following the γ-butyrolactone-induced inhibition of …
Functional brain MR imaging based on bolus tracking with a fast T2∗-sensitized gradient-echo method
Dynamic physiological scanning, based on temporary changes in local field homogeneity
during the passage of a contrast agent bolus, has been performed hitherto with echo-planar …
during the passage of a contrast agent bolus, has been performed hitherto with echo-planar …
Measurement of brain activity with bolus administration of contrast agent and gradient-echo MR imaging.
This study was performed to measure changes in cerebral blood volume (CBV) associated
with visual activation by use of bolus administration of contrast agent and conventional, …
with visual activation by use of bolus administration of contrast agent and conventional, …
In vivo studies of brain morphology in schizophrenia.
JR Zigun, DR Weinberger - 1992 - psycnet.apa.org
review some of the structural neuroanatomical changes found in patients with schizophrenia
that have been visualized in vivo with CT [computerized tomography] and MRI [magnetic …
that have been visualized in vivo with CT [computerized tomography] and MRI [magnetic …
Comparison of two α-noradrenergic agonists (clonidine and guanfacine) on norepinephrine turnover in the cortex of rats during morphine abstinence
JR Zigun, MJ Bannon, RH Roth - European journal of pharmacology, 1981 - Elsevier
The effects of the α-agonists clonidine and guanfacine on rat cortical norepinephrine
turnover during morphine withdrawal were assessed. Cortical norepinephrine levels were …
turnover during morphine withdrawal were assessed. Cortical norepinephrine levels were …
" Effort" thrombosis (Paget-Schroetter's syndrome) secondary to martial arts training
JR Zigun, SM Schneider - The American Journal of Sports …, 1988 - journals.sagepub.com
Kleinsasser LJ:" Effort" thrombosis of the axillary and subclavian veins: An analysis of 16
personal cases and 56 cases collected from the literature. Arch Surg 59: 258-274, 1949 …
personal cases and 56 cases collected from the literature. Arch Surg 59: 258-274, 1949 …
Anatomical abnormalities in the brains of monozygotic twins discordant and concordant for schizophrenia
DR Weinberger, JR Zigun, AJ Bartley… - Clinical …, 1992 - journals.lww.com
ANATOMICAL ABNORMALITIES IN THE BRAINS OF MONOZYGOTIC TWINS... : Clinical
Neuropharmacology ANATOMICAL ABNORMALITIES IN THE BRAINS OF MONOZYGOTIC …
Neuropharmacology ANATOMICAL ABNORMALITIES IN THE BRAINS OF MONOZYGOTIC …