Cognitive deficits and related brain lesions in patients with chronic heart failure
Objectives : This study sought to determine the spectrum of brain lesions seen in heart
failure (HF) patients and the extent to which lesion type contributes to cognitive impairment. …
failure (HF) patients and the extent to which lesion type contributes to cognitive impairment. …
Accurate differentiation of recurrent gliomas from radiation injury by kinetic analysis of α-11C-methyl-L-tryptophan PET
B Alkonyi, GR Barger, S Mittal, O Muzik… - Journal of Nuclear …, 2012 - Soc Nuclear Med
PET of amino acid transport and metabolism may be more accurate than conventional
neuroimaging in differentiating recurrent gliomas from radiation-induced tissue changes. α- 11 C-…
neuroimaging in differentiating recurrent gliomas from radiation-induced tissue changes. α- 11 C-…
Clinical outcomes in bilateral Sturge-Weber syndrome
B Alkonyi, HT Chugani, S Karia, ME Behen, C Juhász - Pediatric neurology, 2011 - Elsevier
Approximately 15% of patients with Sturge-Weber syndrome demonstrate bilateral intracranial
involvement, and the prognosis of these patients is considered particularly unfavorable. …
involvement, and the prognosis of these patients is considered particularly unfavorable. …
Quantitative brain surface mapping of an electrophysiologic/metabolic mismatch in human neocortical epilepsy
B Alkonyi, C Juhász, O Muzik, E Asano, A Saporta… - Epilepsy research, 2009 - Elsevier
The spatial relationship between an intracranial EEG-defined epileptic focus and cortical
hypometabolism on glucose PET has not been precisely described. In order to quantitatively …
hypometabolism on glucose PET has not been precisely described. In order to quantitatively …
Differential imaging characteristics and dissemination potential of pilomyxoid astrocytomas versus pilocytic astrocytomas
B Alkonyi, J Nowak, AK Gnekow, T Pietsch… - Neuroradiology, 2015 - Springer
Introduction Pilomyxoid astrocytoma (PMA) is a rare WHO grade II tumor occurring most
often in young children. PMA is associated with worse outcome as compared to the …
often in young children. PMA is associated with worse outcome as compared to the …
Transient focal cortical increase of interictal glucose metabolism in Sturge‐Weber syndrome: Implications for epileptogenesis
B Alkonyi, HT Chugani, C Juhász - Epilepsia, 2011 - Wiley Online Library
Purpose: To investigate clinical correlates and longitudinal course of interictal focal cortical
glucose hypermetabolism in children with Sturge‐Weber syndrome (SWS). Methods: …
glucose hypermetabolism in children with Sturge‐Weber syndrome (SWS). Methods: …
Clopidogrel resistance: role of body mass and concomitant medications
G Feher, K Koltai, B Alkonyi, E Papp… - International journal of …, 2007 - Elsevier
INTRODUCTION: Platelets have a central role in the development of arterial thrombosis and
subsequent cardiovascular events. An appreciation of this has made antiplatelet therapy the …
subsequent cardiovascular events. An appreciation of this has made antiplatelet therapy the …
Increased tryptophan transport in epileptogenic dysembryoplastic neuroepithelial tumors
B Alkonyi, S Mittal, I Zitron, DC Chugani… - Journal of neuro …, 2012 - Springer
Dysembryoplastic neuroepithelial tumors (DNTs) are typically hypometabolic but can show
increased amino acid uptake on positron emission tomography (PET). To better understand …
increased amino acid uptake on positron emission tomography (PET). To better understand …
Thalamocortical connectivity in healthy children: asymmetries and robust developmental changes between ages 8 and 17 years
B Alkonyi, C Juhász, O Muzik… - American Journal …, 2011 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Thalamocortical connections play a crucial role in
complex cognitive functioning, and several neuropsychiatric disorders may involve aberrant …
complex cognitive functioning, and several neuropsychiatric disorders may involve aberrant …
A perfusion-metabolic mismatch in Sturge-Weber syndrome: a multimodality imaging study
B Alkonyi, Y Miao, J Wu, Z Cai, J Hu, HT Chugani… - Brain and …, 2012 - Elsevier
Objective: We combined perfusion weighted imaging (PWI) with 2-deoxy-2[ 18 F]fluoro-D-glucose
(FDG) positron emission tomography (PET) to study the relationship between regional …
(FDG) positron emission tomography (PET) to study the relationship between regional …