곽  효  성 (Hyo Sung Kwak)

Education (학력)

Ph.D. (2011)             Department of Medicine, Jeonbuk National University, Jeonju, Korea  

M.S. (2000)              Department of Medicine, Jeonbuk National University, Jeonju, Korea

B.S. (1996)               Department of Medicine, Jeonbuk National University, Jeonju, Korea

Professional Experience (경력)

2017-Present       Professor, Department of Radiology

                                   Jeonbuk National University, Jeonju, Korea

2012-2017          Associate Professor, Department of Radiology

                                   Jeonbuk National University, Jeonju, Korea

2011-2012       Visiting Assistant Professor, Department of Radiology, College of Medicine,

                                   The University of Washington, Seattle, USA

2008-2009               Assistant Professor, Department of Radiology

                                   Jeonbuk National University, Jeonju, Korea

Research Interests (연구분야)

· Neurointervention imaging medicine

· Angiography

· Cerebral Aneurysm

· Atherosclerosis/Intracranial stenosis

Representative Publications (대표적 연구업적:10-20개)

1. Gang, Myeongsuk, et al. "Strong enhancement on three-dimensional black-blood enhanced magnetic resonance imaging: Comparison intracranial stenosis and complete occlusion." European Journal of Radiology 137 (2021): 109580.

2. Park, Jung-soo, Hyo Sung Kwak, and Jin-Woo Kim. "Bench-Top Comparison of Three Different Types of Stents Used for Treatment of Intracranial Atherosclerotic Stenosis." Neurointervention 15.3 (2020): 117.

3. Ahn, Hyun-Seo, et al. "Assessment of renal perfusion in transplanted kidney patients using pseudo-continuous arterial spin labeling with multiple post-labeling delays." European Journal of Radiology 130 (2020): 109200.

4. Kwak, Hyo Sung, and Jung Soo Park. "Mechanical thrombectomy in basilar artery occlusion: Clinical outcomes related to Posterior Circulation Collateral Score." Stroke 51.7 (2020): 2045-2050.

5. Ngo, Minh Tri, Hyo Sung Kwak, and Gyung Ho Chung. "Change in basilar artery length and bending according to aging and vertebral artery dominance: a longitudinal study." Scientific reports 10.1 (2020): 1-8.

6. Kang, Hyun Goo, et al. "Characteristics of Symptomatic Basilar Artery Stenosis Using High-Resolution Magnetic Resonance Imaging in Ischemic Stroke Patients." Journal of Atherosclerosis and Thrombosis (2020): 58214.

7. Chung, Gyung Ho, Seung Bae Hwang, and Hyo Sung Kwak. "Use of 3-Dimensional, Black-Blood, Contrast-Enhanced, T1-Weighted Magnetic Resonance Imaging to Identify Vascular Occlusion in the Posterior Circulation After Acute Ischemic Stroke." Journal of Stroke and Cerebrovascular Diseases 28.11 (2019): 104373.

8. Kim, Sol-Ki, et al. "Why is middle cerebral artery plaque augmented by contrast media? A phantom study using middle cerebral artery stenotic silicon model." Neuroradiology 61.10 (2019): 1173-1180.

9. Baik, Sung Hyun, et al. "Balloon-expandable stents for treatment of symptomatic middle cerebral artery stenosis: Clinical outcomes during long-term follow-up." Interventional Neuroradiology 24.6 (2018): 666-673.

10. Kwak, Hyo S., and Jung S. Park. "Successful recanalization using the Embolus Retriever with Interlinked Cage for acute stroke due to calcified cerebral emboli." Interventional Neuroradiology 24.6 (2018): 674-677.

11. Baik, Sung Hyun, et al. "Three-dimensional black blood contrast enhanced magnetic resonance imaging in patients with acute ischemic stroke and negative susceptibility vessel sign." European journal of radiology 102 (2018): 188-194.

12. Chang, Yoonkyung, et al. "Rescue stenting for failed mechanical thrombectomy in acute ischemic stroke: a multicenter experience." Stroke 49.4 (2018): 958-964.

13. Kwak, Hyo Sung, et al. "Carotidynia presenting with acute ischemic stroke after carotid sinus massage." Annals of Clinical Neurophysiology 19.1 (2017): 46-49.

14. Kwak, Hyo Sung, et al. "Carotid wall imaging with routine brain MRI to facilitate early detection of carotid plaque and intraplaque hemorrhage." Journal of stroke 19.1 (2017): 107.

15. Lee, Kang Ji, et al. "Leptomeningeal collateral vessels are a major risk factor for intracranial hemorrhage after carotid stenting in patients with carotid atherosclerotic plaque." Journal of neurointerventional surgery 8.5 (2016): 512-516.

16. Chung, G. H., et al. "Associations between cerebral embolism and carotid intraplaque hemorrhage during protected carotid artery stenting." American Journal of Neuroradiology 37.4 (2016): 686-691.

17. Yu, Jin Hee, et al. "Association of intraplaque hemorrhage and acute infarction in patients with basilar artery plaque." Stroke 46.10 (2015): 2768-2772.

18. Kwak, Hyo-Sung, et al. "Detection of small brain metastases at 3 T: comparing the diagnostic performances of contrast-enhanced T1-weighted SPACE, MPRAGE, and 2D FLASH imaging." Clinical imaging 39.4 (2015): 571-575.

19. Song, Ji Soo, et al. "Attenuation-based automatic kilovoltage selection and sinogram-affirmed iterative reconstruction: effects on radiation exposure and image quality of portal-phase liver CT." Korean journal of radiology 16.1 (2015): 69.

Kim, Yong Seek, et al. "Manual aspiration thrombectomy using the Penumbra catheter in patients with acute M1 occlusion: a single-center study." Interventional Neuroradiology 21.6 (2015): 694-699.