Research Topics
| Sungheon KimSummaryAffiliation: New York University School of Medicine Country: USA Publications
| Collaborators
|
Detail Information
Publications
Diffusion-weighted imaging in head and neck cancersSanjeev Chawla
Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
Future Oncol 5:959-75. 2009..Susceptibility and motion-induced artifacts may sometimes degrade DWI image quality; however, novel techniques are being developed to overcome these drawbacks...
Interstitial fluid pressure correlates with intravoxel incoherent motion imaging metrics in a mouse mammary carcinoma modelSungheon Kim
Center for Biomedical Imaging, Department of Radiology, New York University School of Medicine, New York, NY 10016, USA
NMR Biomed 25:787-94. 2012....
Prediction of response to chemoradiation therapy in squamous cell carcinomas of the head and neck using dynamic contrast-enhanced MR imagingS Kim
Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
AJNR Am J Neuroradiol 31:262-8. 2010..Thus, the objective of this study was to investigate the efficacy of pretreatment DCE-MR imaging for prediction of response to chemoradiation therapy in HNSCC...
Diffusion-weighted magnetic resonance imaging for predicting and detecting early response to chemoradiation therapy of squamous cell carcinomas of the head and neckSungheon Kim
Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
Clin Cancer Res 15:986-94. 2009..The aim of this study was to investigate the utility of apparent diffusion coefficient (ADC) for prediction and early detection of treatment response in head and neck squamous cell carcinomas (HNSCC)...
Association between sociability and diffusion tensor imaging in BALB/cJ miceSungheon Kim
Department of Radiology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA
NMR Biomed 25:104-12. 2012..This study demonstrates the feasibility of using DTI to detect brain regions associated with sociability in a mouse model system...
Effects of cardiac pulsation in diffusion tensor imaging of the rat brainSungheon Kim
Department of Radiology, University of Pennsylvania, Philadelphia, USA
J Neurosci Methods 194:116-21. 2010..05). These results demonstrate the importance of cardiac gating in acquisition of in vivo high resolution DTI data...
Enhanced delineation of white matter structures of the fixed mouse brain using Gd-DTPA in microscopic MRISungheon Kim
Department of Radiology, University of Pennsylvania, Philadelphia, USA
NMR Biomed 22:303-9. 2009..The enhanced contrast between the white and gray matter obtained by the proposed microMRI method may facilitate the development of microMRI-based morphological phenotyping methods for mouse models of neurological disorders...
Pretreatment diffusion-weighted and dynamic contrast-enhanced MRI for prediction of local treatment response in squamous cell carcinomas of the head and neckSanjeev Chawla
Department of Radiology, University of Pennsylvania, 423 Guardian Dr, B6 Blockley Hall, Philadelphia, PA 19104, USA
AJR Am J Roentgenol 200:35-43. 2013....
Diffusion weighted imaging in predicting progression free survival in patients with squamous cell carcinomas of the head and neck treated with induction chemotherapySu Berrak
Department of Radiology, University of Pennsylvania, Philadelphia, 19104, USA
Acad Radiol 18:1225-32. 2011..The aim of this study was to assess the role of diffusion-weighted imaging in predicting progression-free survival in patients with head and neck squamous cell carcinoma (HNSCC) treated with induction chemotherapy...
Proton and phosphorous MR spectroscopy in squamous cell carcinomas of the head and neckSanjeev Chawla
Department of Radiology, University of Pennsylvania, B6 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA
Acad Radiol 16:1366-72. 2009..In view of the inherent limitations associated with performing (31)P MRS in clinical settings, the current study was performed to explore whether (1)H MRS could provide similar or complementary metabolic information in HNSCC...
Early detection of radiation therapy response in non-Hodgkin's lymphoma xenografts by in vivo 1H magnetic resonance spectroscopy and imagingSeung Cheol Lee
Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA
NMR Biomed 23:624-32. 2010..This study enabled comparison of the relative sensitivities of various (1)H MRS and MRI indices to radiation and suggests that (1)H MRS/MRI measurements detect early responses to radiation that precede tumor volume changes...
Transcytolemmal water exchange in pharmacokinetic analysis of dynamic contrast-enhanced MRI data in squamous cell carcinoma of the head and neckSungheon Kim
Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
J Magn Reson Imaging 26:1607-17. 2007..To investigate the effect of transcytolemmal water exchange on the dynamic contrast-enhanced (DCE) T(1)-weighted MRI of human squamous cell carcinomas of the head and neck (HNSCC)...
Longitudinal in-vivo diffusion tensor imaging for assessing brain developmental changes in BALB/cJ mice, a model of reduced sociability relevant to autismManoj Kumar
Department of Radiology, Perelman School of Medicine at the University of Pennsylvania, B6 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA
Brain Res 1455:56-67. 2012..These results indicate that DTI may be used as an in-vivo, non-invasive imaging method to assess developmental trajectories of brain connectivity in mouse models of neurodevelopmental and behavioral disorders...
Determination of grade and subtype of meningiomas by using histogram analysis of diffusion-tensor imaging metricsSumei Wang
Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, 219 Dulles Bldg, Philadelphia, PA 19104, USA
Radiology 262:584-92. 2012..To determine whether histogram analysis of diffusion-tensor (DT) magnetic resonance (MR) imaging metrics, including tensor shape measurements, can help determine the grades and subtypes of meningiomas...
Detection of lactate with a hadamard slice selected, selective multiple quantum coherence, chemical shift imaging sequence (HDMD-SelMQC-CSI) on a clinical MRI scanner: Application to tumors and muscle ischemiaEric A Mellon
Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
Magn Reson Med 62:1404-13. 2009..In conclusion, the Hadamard encoded-selective homonuclear multiple quantum coherence transfer-chemical shift imaging sequence is demonstrated on a phantom and in two lipid-rich, clinically relevant, in vivo conditions...
Automatic correction of in-plane bulk motion artifacts in self-navigated radial MRISungheon Kim
Department of Radiology, Molecular Imaging Laboratory, University of Pennsylvania, Philadelphia, PA 19104, USA
Magn Reson Imaging 26:367-78. 2008..Substantial motion correction with relative error of less than 5% was achieved by using either first- or second-order model with the image metrics. This study demonstrates the potential of the method for motion-sensitive applications...
A versatile flow phantom for intravoxel incoherent motion MRIGene Y Cho
Center for Biomedical Imaging, Department of Radiology, New York University School of Medicine, New York, New York 10016 3295, USA
Magn Reson Med 67:1710-20. 2012..The flow phantom proved to be an effective test-bed for validating and optimizing the IVIM-MRI technique to provide surrogate markers for microvascular properties...
Differentiation between glioblastomas and solitary brain metastases using diffusion tensor imagingSumei Wang
Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
Neuroimage 44:653-60. 2009..98. We conclude that DTI metrics, used individually or combined, have a potential as a non-invasive measure to differentiate glioblastomas from metastases...
Diffusion tensor MRI in rat models of invasive and well-demarcated brain tumorsSungheon Kim
Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
NMR Biomed 21:208-16. 2008....
Gadolinium-enhanced liver magnetic resonance imaging using a 2-point Dixon fat-water separation technique: impact upon image quality and lesion detectionAndrew B Rosenkrantz
Department of Radiology, NYU Langone Medical Center, New York, NY 10016, USA
J Comput Assist Tomogr 35:96-101. 2011....
Does diffusion-tensor MR imaging provide accurate tracing of specific white matter tracts that correspond to actual anatomic and functional units in the central nervous system?Sungheon Kim
Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Dulles 2 Building, 3400 Market St Philadelphia, PA 19104, USA
Radiology 249:725-7. 2008....
Three-dimensional mapping of lingual myoarchitecture by diffusion tensor MRISungheon Kim
Department of Radiology, University of Pennsylvania, Philadelphia 19104, USA
NMR Biomed 21:479-88. 2008..DTI and the proposed segmentation method provide an adequate means of imaging and visualizing the complex, compartmentalized musculature of the tongue. The potential for in vivo research and clinical applications is demonstrated...
Differentiation of malignant and benign breast lesions using magnetization transfer imaging and dynamic contrast-enhanced MRISamantha L Heller
Department of Radiology, NYU School of Medicine, New York, New York 10016, USA
J Magn Reson Imaging 37:138-45. 2013..To evaluate feasibility of using magnetization transfer ratio (MTR) in conjunction with dynamic contrast-enhanced MRI (DCE-MRI) for differentiation of benign and malignant breast lesions at 3 Tesla...
Magnetic resonance imaging (MRI) of hormone-induced breast changes in young premenopausal womenTess V Clendenen
New York University School of Medicine, Department of Environmental Medicine, Divison of Epidemiology, New York, NY 10016, USA
Magn Reson Imaging 31:1-9. 2013..We conducted a pilot study to identify whether MRI parameters are sensitive to hormone-induced changes in the breast during the natural menstrual cycle and whether changes could also be observed during an oral contraceptive (OC) cycle...
