Kee-Hyun Chang

Author PubWeight™ 45.97‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 MR imaging findings of intracranial dural arteriovenous fistulas: relations with venous drainage patterns. AJNR Am J Neuroradiol 2005 1.74
2 Gliomas: Histogram analysis of apparent diffusion coefficient maps with standard- or high-b-value diffusion-weighted MR imaging--correlation with tumor grade. Radiology 2011 1.54
3 Delayed encephalopathy of acute carbon monoxide intoxication: diffusivity of cerebral white matter lesions. AJNR Am J Neuroradiol 2003 1.33
4 Local tumor invasiveness is more predictive of survival than International Prognostic Index in stage I(E)/II(E) extranodal NK/T-cell lymphoma, nasal type. Blood 2005 1.24
5 Distinguishing tumefactive demyelinating lesions from glioma or central nervous system lymphoma: added value of unenhanced CT compared with conventional contrast-enhanced MR imaging. Radiology 2009 1.21
6 Cervical lymph node metastases: MR imaging of gadofluorine M and monocrystalline iron oxide nanoparticle-47 in a rabbit model of head and neck cancer. Radiology 2006 1.04
7 Diffusion tensor MRI as a diagnostic tool of upper motor neuron involvement in amyotrophic lateral sclerosis. J Neurol Sci 2004 1.04
8 Sonographic features of follicular variant papillary thyroid carcinomas in comparison with conventional papillary thyroid carcinomas. J Ultrasound Med 2009 1.03
9 Short-term outcome of intracranial aneurysms treated with polyglycolic acid/lactide copolymer-coated coils compared to historical controls treated with bare platinum coils: a single-center experience. AJNR Am J Neuroradiol 2005 1.02
10 True progression versus pseudoprogression in the treatment of glioblastomas: a comparison study of normalized cerebral blood volume and apparent diffusion coefficient by histogram analysis. Korean J Radiol 2013 1.01
11 Evaluation of the lenticulostriate arteries with rotational angiography and 3D reconstruction. AJNR Am J Neuroradiol 2005 1.00
12 Volumetric investigation of the frontal-subcortical circuitry in patients with obsessive-compulsive disorder. J Neuropsychiatry Clin Neurosci 2004 0.99
13 Diffusion-tensor imaging for glioma grading at 3-T magnetic resonance imaging: analysis of fractional anisotropy and mean diffusivity. J Comput Assist Tomogr 2008 0.97
14 Postoperative 3D angiography in intracranial aneurysms. AJNR Am J Neuroradiol 2004 0.97
15 Inflammatory myofibroblastic tumor of the central nervous system: clinicopathologic analysis of 10 cases. J Neuropathol Exp Neurol 2005 0.97
16 Primary intradural extramedullary melanoma of the cervical spinal cord: case report. Spine (Phila Pa 1976) 2010 0.96
17 Craniofacial cavernous venous malformations: percutaneous sclerotherapy with use of ethanolamine oleate. J Vasc Interv Radiol 2002 0.96
18 Comparison of 1.5T and 3T 1H MR spectroscopy for human brain tumors. Korean J Radiol 2006 0.94
19 Parietal lobe epilepsy: the semiology, yield of diagnostic workup, and surgical outcome. Epilepsia 2004 0.93
20 Primary thyroid lymphoma: CT findings. Eur J Radiol 2003 0.93
21 Correlation of 18F-FDG uptake with apparent diffusion coefficient ratio measured on standard and high b value diffusion MRI in head and neck cancer. J Nucl Med 2011 0.92
22 CT sign of brain swelling without concomitant parenchymal hypoattenuation: comparison with diffusion- and perfusion-weighted MR imaging. Radiology 2005 0.90
23 Serial MR analysis of early permanent and transient ischemia in rats: diffusion tensor imaging and high b value diffusion weighted imaging. Korean J Radiol 2013 0.89
24 Papillary glioneuronal tumors: a review of clinicopathologic and molecular genetic studies. Am J Surg Pathol 2011 0.89
25 Childhood moyamoya disease: quantitative evaluation of perfusion MR imaging--correlation with clinical outcome after revascularization surgery. Radiology 2009 0.87
26 Apparent diffusion coefficient value of the hippocampus in patients with hippocampal sclerosis and in healthy volunteers. AJNR Am J Neuroradiol 2002 0.86
27 Grading of cerebral glioma with multiparametric MR imaging and 18F-FDG-PET: concordance and accuracy. Eur Radiol 2014 0.86
28 Correlation of apparent diffusion coefficient values measured by diffusion MRI and MGMT promoter methylation semiquantitatively analyzed with MS-MLPA in patients with glioblastoma multiforme. J Magn Reson Imaging 2012 0.86
29 Histogram analysis of apparent diffusion coefficient map of standard and high B-value diffusion MR imaging in head and neck squamous cell carcinoma: a correlation study with histological grade. Acad Radiol 2012 0.85
30 Serial MR imaging findings of acute hemorrhagic leukoencephalitis: a case report. AJNR Am J Neuroradiol 2005 0.85
31 Primary intracerebral malignant fibrous histiocytoma: CT, MRI, and PET-CT findings. J Neuroimaging 2011 0.85
32 Intracranial and spinal ependymomas: review of MR images in 61 patients. Korean J Radiol 2003 0.84
33 Diffusion tensor tractography-based analysis of the pyramidal tract in patients with amyotrophic lateral sclerosis. J Neuroimaging 2008 0.84
34 Effect of delayed transit time on arterial spin labeling: correlation with dynamic susceptibility contrast perfusion magnetic resonance in moyamoya disease. Invest Radiol 2013 0.83
35 Gas generation and clot formation during electrolytic detachment of Guglielmi detachable coils: in vitro observations and animal experiment. AJNR Am J Neuroradiol 2003 0.82
36 Tumor-mimicking primary angiitis of the central nervous system: initial and follow-up MR features. Neuroradiology 2009 0.81
37 Nasopharyngeal carcinoma: posttreatment changes of imaging findings. Am J Otolaryngol 2003 0.81
38 Comparison of lymph node metastases assessment with the use of USPIO-enhanced MR imaging at 1.5 T versus 3.0 T in a rabbit model. J Magn Reson Imaging 2010 0.80
39 Role of immediate postictal diffusion-weighted MRI in localizing epileptogenic foci of mesial temporal lobe epilepsy and non-lesional neocortical epilepsy. Seizure 2004 0.79
40 Vascular responses in normal canine carotid arteries: comparison between various self-expanding stents of the same unconstrained size. Invest Radiol 2003 0.78
41 MR imaging findings of extraventricular neurocytoma: a series of ten patients confirmed by immunohistochemistry of IDH1 gene mutation. Acta Neurochir (Wien) 2012 0.78
42 Effect of carotid artery stenting on cerebral blood flow: evaluation of hemodynamic changes using arterial spin labeling. Neuroradiology 2012 0.77
43 Desmoid-type fibromatosis in the head and neck: CT and MR imaging characteristics. Neuroradiology 2013 0.77
44 MR imaging findings of uveal leiomyoma: three cases. AJNR Am J Neuroradiol 2005 0.77
45 Dynamic contrast-enhanced MR imaging of VX2 carcinomas after X-irradiation in rabbits: comparison of gadopentetate dimeglumine and a macromolecular contrast agent. Invest Radiol 2003 0.77
46 An MRI study of structural variations in schizophrenia using deformation field morphometry. Psychiatry Res 2006 0.77
47 Spectrum of intracranial parenchymal lesions in patients with human immunodeficiency virus infection in the Republic of Korea. J Korean Med Sci 2010 0.77
48 B-cell dominant lymphocytic primary angiitis of the central nervous system: four biopsy-proven cases. Neuropathology 2009 0.76
49 Endovascular occlusion of direct carotid cavernous fistula with detachable balloons: usefulness of 3D angiography. Neuroradiology 2005 0.75
50 Magnetic Resonance Imaging and Computed Tomography of the Brain-50 Years of Innovation, With a Focus on the Future. Invest Radiol 2015 0.75
51 Symmetrical Curvilinear Cytotoxic Edema Along the Surface of the Brain Stem: A Probable New Magnetic Resonance Imaging Finding of Leptomeningeal Carcinomatosis. Medicine (Baltimore) 2015 0.75
52 Optimization of the scan protocol for the reduction of diaphragmatic motion artifacts depicted on CT angiography: a phantom study simulating pediatric patients with free breathing. Korean J Radiol 2009 0.75
53 Perfusion computed tomography evaluation of cerebral hemodynamic impairment in patients with unilateral chronic steno-occlusive disease: a comparison with the acetazolamide challenge 99mTc-hexamethylpropyleneamine oxime single-photon emission computed tomography. J Comput Assist Tomogr 2009 0.75
54 Cerebellopontomandibular vascular malformation: a rare type of cerebrofacial arteriovenous metameric syndrome. Case report. J Neurosurg 2005 0.75
55 The Fourth Asian-Oceanian Congress of Neuroradiology and Head & Neck Radiology. AJNR Am J Neuroradiol 2002 0.75
56 Hypoechoic normal renal sinus and renal pelvis tumors: sonographic differentiation. J Ultrasound Med 2002 0.75
57 Brain death: evaluation of cerebral blood flow by use of arterial spin labeling. Circulation 2011 0.75
58 Embolization with autologous fibroblast-attached platinum coils in canine carotid artery aneurysms: histopathological differences from plain coil embolization. Invest Radiol 2003 0.75