Search Results - "Hwang, Seung Bae"

Endolymphatic Hydrops in Patients With Vestibular Migraine and Concurrent Meniere's Disease by Oh, Sun-Young, Dieterich, Marianne, Lee, Bit Na, Boegle, Rainer, Kang, Jin-Ju, Lee, Na-Ri, Gerb, Johannes, Hwang, Seung-Bae, Kirsch, Valerie

“…Intravenous contrast agent enhanced, high-resolution magnetic resonance imaging of the inner ear (iMRI) confirmed that patients with Menière's disease (MD) and…”
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Why is middle cerebral artery plaque augmented by contrast media? A phantom study using middle cerebral artery stenotic silicon model by Kim, Sol-Ki, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung-Bae

“…Purpose The pathophysiologic mechanisms of contrast enhancement (CE) of middle cerebral artery (MCA) plaque remain unclear since histologic and imaging…”
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Findings of Angiography and Carotid Vessel Wall Imaging Associated with Post-Procedural Clinical Events after Carotid Artery Stenting by Jeon, Sujin, Park, Heejae, Kwak, Hyo Sung, Hwang, Seung Bae

“…Vessel wall imaging (VWI) for carotid plaque is better for detecting unstable carotid plaque such as intraplaque hemorrhage (IPH), lipid-rich necrotic core…”
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High-resolution Magnetic Resonance Imaging of Symptomatic Middle Cerebral Artery Dissection by Kwak, Hyo Sung, MD, PhD, Hwang, Seung Bae, MD, Chung, Gyung Ho, MD, PhD, Jeong, Seul-Ki, MD, PhD

“…Dissection of the middle cerebral artery (MCA) is less frequent compared with dissection of vessels in the vertebrobasilar system or dissection of the carotid…”
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Diagnostic Criteria of T1-Weighted Imaging for Detecting Intraplaque Hemorrhage of Vertebrobasilar Artery Based on Simultaneous Non-Contrast Angiography and Intraplaque Hemorrhage Imaging by Lim, Sukjoon, Kim, Nam Hyeok, Kwak, Hyo Sung, Hwang, Seung Bae, Chung, Gyung Ho

“…Purpose: To investigate the diagnostic criteria of T1-weighted imaging (T1W) and time-of-flight (TOF) imaging for detecting intraplaque hemorrhage (IPH) of a…”
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LI-RADS v2014 categorization of hepatocellular carcinoma: Intraindividual comparison between gadopentetate dimeglumine-enhanced MRI and gadoxetic acid-enhanced MRI by Song, Ji Soo, Choi, Eun Jung, Hwang, Seung Bae, Hwang, Hong Pil, Choi, HyeMi

“…Objectives To use Liver Imaging Reporting and Data System (LI-RADS) categorization and features of hepatocellular carcinomas (HCCs) to intraindividually…”
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Three-dimensional black-blood contrast-enhanced MRI improves detection of intraluminal thrombi in patients with acute ischaemic stroke by Jang, Won, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung Bae

“…Objectives This study evaluated the utility of three-dimensional (3D), black-blood (BB), contrast-enhanced, magnetic resonance imaging (MRI) for the detection…”
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Carotid Intraplaque Hemorrhage Imaging: Diagnostic Value of High Signal Intensity Time-of-Flight MR Angiography Compared with Magnetization-Prepared Rapid Acquisition with Gradient-Echo Sequencing by Ahn, Ji-eun, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung Bae

“…Purpose: To determine the value of the appearance of the high signal intensity halo sign for detecting carotid intraplaque hemorrhage (IPH) on maximum…”
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Correction to: Three-dimensional black-blood contrast-enhanced MRI improves detection of intraluminal thrombi in patients with acute ischaemic stroke by Jang, Won, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung Bae

“…The original version of this article, published on 19 March 2018, unfortunately contained a mistake. In the section “MR examination,” the contrast medium…”
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Diagnostic usefulness of high resolution cross sectional MRI in symptomatic middle cerabral arterial dissection by Lee, Hai-Ong, Kwak, Hyo-Sung, Chung, Gyung-Ho, Hwang, Seung-Bae

“…Dissection of the middle cerebral artery (MCA) is less frequent compared with dissection of the vertebrobasilar system or carotid artery. Recently,…”
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Differentiating pseudo-occlusion from true occlusion of proximal internal carotid artery in acute ischemic stroke on CT angiography by Kim, HyeonJu, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung Bae

“…Highlights•The different occlusion sites can result in different clinical manifestations and prognoses of various acute ICA occlusions. •The pseudo-occlusion…”
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Diagnostic value of swirl sign on noncontrast computed tomography and spot sign on computed tomographic angiography to predict intracranial hemorrhage expansion by Park, Bo Kyoung, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung Bae

“…•A spot sign on CTA was identified and associated with ICH expansion.•A swirl sign on NCCT had a relatively low sensitivity and AUC, and will not be able to…”
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Intra-individual comparison of conventional and simultaneous multislice-accelerated diffusion-weighted imaging in upper abdominal solid organs: value of ADC normalization using the spleen as a reference organ by Jang, Weon, Song, Ji Soo, Kwak, Hyo Sung, Hwang, Seung Bae, Paek, Mun Young

“…Purpose To compare the apparent diffusion coefficient (ADC) value of conventional diffusion-weighted imaging (cDWI) to simultaneous multislice-accelerated DWI…”
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Changes in Vertebrobasilar Artery Dissection Visible with High-Resolution Vessel Wall Imaging: A Serial Follow-Up Study by Cho, Eunjeong, Won, Youjin, Lee, Ui Yun, Hwang, Seung Bae, Kwak, Hyo Sung

“…High-resolution vessel wall imaging (HR-VWI) can identify vertebrobasilar artery dissections (VBADs) due to its good intramural hematoma and intimal flap…”
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Association of Carotid Intraplaque Hemorrhage and Territorial Acute Infarction in Patients with Acute Neurological Symptoms Using Carotid Magnetization-Prepared Rapid Acquisition with Gradient-Echo by Park, Jung Soo, Kwak, Hyo Sung, Lee, Jong Myong, Koh, Eun Jeong, Chung, Gyung Ho, Hwang, Seung Bae

“…Objective : The purpose of our study was to assess prevalence of carotid intraplaque hemorrhage (IPH) and associations between territorial acute infarction and…”
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Strong Contrast Stagnation of Unilateral Vertebral Artery on Three-Dimensional Black Blood-Enhanced MRI Predicts Acute Medulla Infarction by Cho, Seong Min, Park, Suh Yeon, Kwak, Hyo Sung, Hwang, Seung Bae

“…This study aimed to evaluate angiographic and contrast enhancement (CE) patterns on three-dimensional (3D) black blood (BB) contrast-enhanced MRI in patients…”
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Balloon-expandable stents for treatment of symptomatic middle cerebral artery stenosis: Clinical outcomes during long-term follow-up by Baik, Sung Hyun, Kwak, Hyo Sung, Chung, Gyung Ho, Hwang, Seung Bae

“…Background Insertion of a balloon-expandable stent (BES) in patients with symptomatic intracranial atherosclerosis is a treatment option for reperfusion…”
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Ocular vestibular evoked myogenic potentials induced by air-conducted sound in patients with acute brainstem lesions by Oh, Sun-Young, Kim, Ji Soo, Lee, Jong-Min, Shin, Byoung-Soo, Hwang, Seung-Bae, Kwak, Ki-Chang, Kim, Chanmi, Jeong, Seul-Ki, Kim, Tae-Woo

“…Highlights ► More than half of the patients with brainstem lesions showed abnormal air-conducted oVEMPs. ► The main lesion locations responsible for abnormal…”
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Differential Diagnosis of Intraplaque Hemorrhage and Dissection on High-Resolution MR Imaging in Patients with Focal High Signal of the Vertebrobasilar Artery on TOF Imaging by Kim, Jung Hwan, Kwak, Hyo Sung, Hwang, Seung Bae, Chung, Gyung Ho

“…Intraplaque hemorrhage (IPH) and dissection in the vertebrobasilar artery (VBA) on time of flight (TOF) source imaging are seen as focal eccentric high-signal…”
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Diffusion-Weighted Imaging of Upper Abdominal Organs Acquired with Multiple B-Value Combinations: Value of Normalization Using Spleen as the Reference Organ by Kim, Bo Ram, Song, Ji Soo, Choi, Eun Jung, Hwang, Seung Bae, Hwang, Hong Pil

“…To compare apparent diffusion coefficient (ADC) of the upper abdominal organs acquired with multiple b-value combinations and to investigate usefulness of…”
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