K. Chang

Dual-energy computed tomography material decomposition improves prediction accuracy of hematoma expansion in traumatic intracranial hemorrhage
20232 citationsauthor #6
Benefit of Using Early Contrast-Enhanced 2D T2-Weighted Fluid-Attenuated Inversion Recovery Image to Detect Leptomeningeal Metastasis in Lung-Cancer Staging
20223 citationsauthor #8
The clinical application of nigrosome 1 detection on high-resolution susceptibility-weighted imaging in the evaluation of suspected Parkinsonism: The real-world performance and pitfalls
20204 citationsauthor #7
The Localization of Microadenoma with Sella Imaging Study and Inferior Petrosal Sinus Sampling in Cushing's Disease.
20191 citationsauthor #12
An etiology of many faces: Non-infectious Meningitis with Leptomeningeal enhancement on brain MRI; Case series
20190 citationsauthor #5
Cerebellar Clear Cell Ependymoma in a 10-Year-Old Girl
20160 citationsauthor #7
Findings of Primaη Intracranial Lymphoma in Immunologically Normal Patients *
20160 citationsauthor #2
Magnetic Resonance lmaging of lntracranial Cysticercosis: Comparison with Computed Tomography
20160 citationsauthor #1
Im age Quality of CT scan and Am ount of In travenous Contrast Media
20160 citationsauthor #9
MR Imaging of Solid Cerebellar Tumors in Adult 1
20160 citationsauthor #2
Primary Intraorbital Extradural Meningioma A Case Report Gwy
20160 citationsauthor #2
MR Findings of Carebral Venous Sinus Thrombosis
20160 citationsauthor #3
Imaging ofthe Sturge-Weber Syndrome
20160 citationsauthor #6
Fulminant Superior Ophthalmic Vein and Cavernous Sinus Thrombophlebitis with Intracranial Extensions: Case Reports
20151 citationsauthor #6
Chordoid Glioma Originating in the Intrasellar and Suprasellar Regions: Case Report
20150 citationsauthor #3
Magnetic Resonance Imaging and Computed Tomography of the Brain—50 Years of Innovation, With a Focus on the Future
201529 citationsauthor #4
Symmetrical Curvilinear Cytotoxic Edema Along the Surface of the Brain Stem: A Probable New Magnetic Resonance Imaging Finding of Leptomeningeal Carcinomatosis
201510 citationsauthor #3
Sixth Cranial Nerve Palsy Caused by Gastric Adenocarcinoma Metastasis to the Clivus
201515 citationsauthor #2
Solitary fibrous tumor of the post-styloid parapharyngeal space
201411 citationsauthor #3
Grading of Cerebral Glioma with Multiparametric MR Imaging and 18F-FDG-PET: Concordance and Accuracy
201456 citationsauthor #9
Effect of Delayed Transit Time on Arterial Spin Labeling: Correlation With Dynamic Susceptibility Contrast Perfusion Magnetic Resonance in Moyamoya Disease
201333 citationsauthor #11
Primary Intracerebral Malignant Fibrous Histiocytoma: CT, MRI, and PET‐CT Findings
201311 citationsauthor #7
Desmoid-type fibromatosis in the head and neck: CT and MR imaging characteristics
201338 citationsauthor #8
The role of contrast-enhanced MR imaging in
20130 citationsauthor #1
Serial MR Analysis of Early Permanent and Transient Ischemia in Rats: Diffusion Tensor Imaging and High b Value Diffusion Weighted Imaging
201314 citationsauthor #3
True Progression versus Pseudoprogression in the Treatment of Glioblastomas: A Comparison Study of Normalized Cerebral Blood Volume and Apparent Diffusion Coefficient by Histogram Analysis
201386 citationsauthor #14
Effect of carotid artery stenting on cerebral blood flow: evaluation of hemodynamic changes using arterial spin labeling
201329 citationsauthor #10
Correlation of apparent diffusion coefficient values measured by diffusion MRI and MGMT promoter methylation semiquantitatively analyzed with MS‐MLPA in patients with glioblastoma multiforme
201352 citationsauthor #17
Nasopharyngeal Hemangioma in Adult: A Case Report
20135 citationsauthor #4
History of Korean Society of Magnetic Resonance in Medicine
20120 citationsauthor #1
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.
201258 citationsauthor #7
MR imaging findings of extraventricular neurocytoma: a series of ten patients confirmed by immunohistochemistry of IDH1 gene mutation
201218 citationsauthor #9
Pseudo Continuous Arterial Spin Labeling MR Imaging of Status Epilepticus
20121 citationsauthor #7
Correlation of 18F-FDG Uptake with Apparent Diffusion Coefficient Ratio Measured on Standard and High b Value Diffusion MRI in Head and Neck Cancer
201161 citationsauthor #11
Papillary Glioneuronal Tumors: A Review of Clinicopathologic and Molecular Genetic Studies
201155 citationsauthor #8
Gliomas: Histogram analysis of apparent diffusion coefficient maps with standard- or high-b-value diffusion-weighted MR imaging--correlation with tumor grade.
2011320 citationsauthor #8
Brain death: evaluation of cerebral blood flow by use of arterial spin labeling.
20116 citationsauthor #8
Primary Intradural Extramedullary Melanoma of the Cervical Spinal Cord: Case Report
201028 citationsauthor #5
B‐cell dominant lymphocytic primary angiitis of the central nervous system: Four biopsy‐proven cases
201016 citationsauthor #7
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
201013 citationsauthor #7
Cerebral Sparganosis: The Differential Features between Live and Degenerated Worms on CT and MR Images
20105 citationsauthor #3
Papillary tumor of pineal region presenting with leptomeningeal seeding
201033 citationsauthor #6
Relationship between radiological characteristics and combined 1p and 19q deletion in World Health Organization grade III oligodendroglial tumours
201057 citationsauthor #8
Spectrum of Intracranial Parenchymal Lesions in Patients with Human Immunodeficiency Virus Infection in the Republic of Korea
201012 citationsauthor #8
Differentiating radiation necrosis from tumor recurrence in high-grade gliomas: assessing the efficacy of 18F-FDG PET, 11C-methionine PET and perfusion MRI.
2010151 citationsauthor #8
Childhood moyamoya disease: quantitative evaluation of perfusion MR imaging--correlation with clinical outcome after revascularization surgery.
200963 citationsauthor #6
Childhood Moyamoya Disease: QuantitativeEvaluationofPerfusion MRImaging—CorrelationwithClinical OutcomeafterRevascularization
20090 citationsauthor #5
Diagnostic Value of CT for the Detection of Cervical Lymph Node Metastases in Papillary Thyroid Carcinoma.
20093 citationsauthor #3
Distinguishing tumefactive demyelinating lesions from glioma or central nervous system lymphoma: added value of unenhanced CT compared with conventional contrast-enhanced MR imaging.
2009145 citationsauthor #7
Craniospinal Neurenteric Cysts: Various MR Imaging Features
20090 citationsauthor #6
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
200918 citationsauthor #5
Sonographic Features of Follicular Variant Papillary Thyroid Carcinomas in Comparison With Conventional Papillary Thyroid Carcinomas
2009116 citationsauthor #6
Tumor-mimicking primary angiitis of the central nervous system: initial and follow-up MR features
200935 citationsauthor #7
Imaging Features of Meningeal Inflammatory Myofibroblastic Tumor
200921 citationsauthor #2
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
20095 citationsauthor #3
Identification of cancer stem cells from primary oral squamous cell carcinoma
20090 citationsauthor #5
Comparison of Proton T1 and T2 Relaxation Times of Cerebral Metabolites between 1.5T and 3.0T MRI using a Phantom
20081 citationsauthor #2
High b-Value Diffusion (b = 3000 s/mm2) MR Imaging in Cerebral Gliomas at 3T: Visual and Quantitative Comparisons with b = 1000 s/mm2
2008112 citationsauthor #2
Diffusion Tensor Tractography‐based Analysis of the Pyramidal Tract in Patients with Amyotrophic Lateral Sclerosis
200824 citationsauthor #6
Diffusion-Tensor Imaging for Glioma Grading at 3-T Magnetic Resonance Imaging: Analysis of Fractional Anisotropy and Mean Diffusivity
200865 citationsauthor #7
High b-Value Diffusion (b = 3000 s/mm2) MR Imaging in Cerebral Gliomas at 3T: Visual and Quantitative Comparisons with b = 1000 s/mm2
2008112 citationsauthor #3
Asymmetrically Altered Integrity of Cingulum Bundle in Posttraumatic Stress Disorder
200797 citationsauthor #7
Decreased frontal white-matter integrity in abstinent methamphetamine abusers.
2007118 citationsauthor #10
Relationship between N-acetyl-aspartate in gray and white matter of abstinent methamphetamine abusers and their history of drug abuse: a proton magnetic resonance spectroscopy study.
200789 citationsauthor #8
Pituitary adenoma, craniopharyngioma, and Rathke cleft cyst involving both intrasellar and suprasellar regions: differentiation using MRI.
2007126 citationsauthor #7
Diffusion-Weighted Imaging Findings Encephalopathy: Lesion Distribution and MR Imaging of Metronidazole-Induced
20070 citationsauthor #5
MR Imaging of Metronidazole-Induced Encephalopathy: Lesion Distribution and Diffusion-Weighted Imaging Findings
2007276 citationsauthor #6
Pituitary adenoma, craniopharyngioma, and Rathke cleft cyst involving both intrasellar and suprasellar regions: differentiation using MRI.
2007126 citationsauthor #8
An MRI study of structural variations in schizophrenia using deformation field morphometry.
20068 citationsauthor #8
Cervical Lymph Node Metastases: MR Imaging of GadofluorineMandMonocrystalline IronOxideNanoparticle-47ina RabbitModelofHeadandNeck
20060 citationsauthor #10
Comparison of 1.5T and 3T 1H MR Spectroscopy for Human Brain Tumors
200639 citationsauthor #2
MRI findings and spreading patterns of necrotizing external otitis: is a poor outcome predictable?
200667 citationsauthor #7
Cervical lymph node metastases: MR imaging of gadofluorine M and monocrystalline iron oxide nanoparticle-47 in a rabbit model of head and neck cancer.
200633 citationsauthor #10
MRI findings and spreading patterns of necrotizing external otitis: is a poor outcome predictable?
200667 citationsauthor #6
VX2 carcinoma in rabbits after radiofrequency ablation: comparison of MR contrast agents for help in differentiating benign periablational enhancement from residual tumor.
200532 citationsauthor #10
Cerebellopontomandibular vascular malformation: a rare type of cerebrofacial arteriovenous metameric syndrome. Case report.
20058 citationsauthor #5
Inflammatory Myofibroblastic Tumor of the Central Nervous System: Clinicopathologic Analysis of 10 Cases
200558 citationsauthor #2
Evaluation of the lenticulostriate arteries with rotational angiography and 3D reconstruction.
200547 citationsauthor #6
Serial MR imaging findings of acute hemorrhagic leukoencephalitis: a case report.
200545 citationsauthor #2
MR imaging findings of intracranial dural arteriovenous fistulas: relations with venous drainage patterns.
2005205 citationsauthor #4
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.
200573 citationsauthor #7
Endovascular occlusion of direct carotid cavernous fistula with detachable balloons: usefulness of 3D angiography
200519 citationsauthor #4
Unusual MR Features of Extravasation of Contrast Material in Hyperacute Intracerebral Hemorrhage
20050 citationsauthor #2
Prefrontal grey-matter changes in short-term and long-term abstinent methamphetamine abusers.
2005157 citationsauthor #8
MR imaging findings of uveal leiomyoma: three cases.
200514 citationsauthor #7
CT sign of brain swelling without concomitant parenchymal hypoattenuation: comparison with diffusion- and perfusion-weighted MR imaging.
200573 citationsauthor #8
Software Development for the Integrated Visualization of Brain Tumor and its Surrounding Fiber Tracts
20050 citationsauthor #5
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.
2005177 citationsauthor #11
CT and MR Imaging of the Buccal Space: Normal Anatomy and Abnormalities
200538 citationsauthor #6
Diffusion tensor MRI as a diagnostic tool of upper motor neuron involvement in amyotrophic lateral sclerosis.
200484 citationsauthor #4
Gd-DTPA enhanced MR imaging in intracranial tuberculosis
200480 citationsauthor #1
Voxel-based Morphometry (VBM) Based Assessment of Gray Matter Loss in Medial Temporal Lobe Epilepsy: Comparison with FDG PET
20040 citationsauthor #6
Role of immediate postictal diffusion-weighted MRI in localizing epileptogenic foci of mesial temporal lobe epilepsy and non-lesional neocortical epilepsy.
200436 citationsauthor #5
A Phantom Study for Revealing Factors Related to Image Distortion of Three-Dimensional Reconstruction Rotational Angiogram
20040 citationsauthor #6
Buccal Space Lesions: A New Classification Based on CT and MR Imaging Findings
20040 citationsauthor #12
Volumetric investigation of the frontal-subcortical circuitry in patients with obsessive-compulsive disorder.
2004102 citationsauthor #8
Postoperative 3D angiography in intracranial aneurysms.
200476 citationsauthor #7
Effect of Seizure on Hippocampus in Mesial Temporal Lobe Epilepsy and Neocortical Epilepsy:MR Spectroscopy Study
20040 citationsauthor #4
Measurement of Normal Intracranial Artery Diameter Using Three-dimensional Reconstruction Rotational Angiogram
20043 citationsauthor #6
Software Development for the Visualization of the Orientation of Brain Fiber Tracts in Diffusion Tensor Imaging Using a 24 bit Color Coding
20040 citationsauthor #5

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