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유지원 교수

Ji-Won Yu

연세대학교 신경외과 · 의학

연구실 소개

유지원 교수의 연구실은 신경퇴행성질환, 특히 폭발 폭발 노출과 연관된 축삭병변의 기전을 밝히는 데 초점을 맞추고 있으며, 뇌손상의 복합적 원인인 약물 과다복용, 저산소 상태, 외상성 뇌손상 등이 미치는 영향을 종합적으로 분석하고 있습니다. 동시에 로봇 수술의 안전성 향상을 위한 비전 기반 수술 기구 자동 추적 기술 개발을 통해 최소침습 수술의 정밀도를 높이고자 하며, 신장질환 분야에선 만성 신질환 환자에서 혈압 변동성과 표적기 관손상 간의 관계를 규명하고 있습니다. 최근에는 원인 미명 신염 환자에서 공기오염과 만성 신손상 간의 연관성 및 TTYH2 단백질과의 상호작용 단백질을 규명하는 분자생물학적 연구까지 확장하고 있습니다.

폭발 노출신경퇴행성병변로봇 수술혈압 변동성만성 신질환

연구 현황

논문 수
193
총 인용 수
2,229
최근 5년 논문
83
주요 분야
의학

연구 성과 추이

표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.

5개년 연도별 논문 게재 수
83총합
2022
2023
2024
2025
2026
5개년 연도별 피인용 수
397총합
20222023202420252026

주요 논문

15
1
논문|인용수 86·2014
The problem of axonal injury in the brains of veterans with histories of blast exposure
Jiwon Ryu, Iren Horkayne‐Szakaly, Leyan Xu, Olga Pletniková, Francesco Leri, Charles G. Eberhart, Juan C. Troncoso, Vassilis E. Koliatsos
SJR Q1Acta Neuropathologica CommunicationsOA

Our findings demonstrate that many cases with history of blast exposure are featured by APP (+) axonopathy that may be related to blast exposure, but an important role for opiate overdose, antemortem anoxia, and concurrent blunt TBI events in war theater or elsewhere cannot be discounted.

NeurologyMedicine
2
논문|인용수 30·2024
Nondestructive freshness evaluation of mackerel fish using Vis/NIR hyperspectral imaging and multivariate analysis
Jiwon Ryu, Suk-Ju Hong, Seongmin Park, Eungchan Kim, Chang-Hyup Lee, Sungjay Kim, Azfar Ismail, ChangSug Lee, DongHee Kim, Cheorun Jo, Ghiseok Kim, DongHee Kim
SJR Q1Journal of Food Engineering
Analytical ChemistryChemistry
3
논문|인용수 24·2012
Endoscopic Vision‐Based Tracking of Multiple Surgical Instruments During Robot‐Assisted Surgery
Jiwon Ryu, Jaesoon Choi, Hee Chan Kim
SJR Q2Artificial Organs

Robot-assisted minimally invasive surgery is effective for operations in limited space. Enhancing safety based on automatic tracking of surgical instrument position to prevent inadvertent harmful events such as tissue perforation or instrument collisions could be a meaningful augmentation to current robotic surgical systems. A vision-based instrument tracking scheme as a core algorithm to implement such functions was developed in this study. An automatic tracking scheme is proposed as a chain of

Biomedical EngineeringEngineering
4
논문|인용수 23·2014
The Clinical Association of the Blood Pressure Variability with the Target Organ Damage in Hypertensive Patients with Chronic Kidney Disease
Jiwon Ryu, Ran‐hui Cha, Dong Ki Kim, Ju Hyun Lee, Sun Ae Yoon, Dong‐Ryeol Ryu, Jieun Oh, Sejoong Kim, Sang Youb Han, Eun Young Lee, Yon Su Kim, APrODiTe investigators
SJR Q2Journal of Korean Medical ScienceOA

It is known that blood pressure variability (BPV) can independently affect target organ damage (TOD), even with normal blood pressure. There have been few studieson chronic kidney disease (CKD) patients. We evaluated the relationship between BPV and TOD in a cross-sectional, multicenter study on hypertensive CKD patients. We evaluated 1,173 patients using 24-hr ambulatory blood pressure monitoring. BPV was defined as the average real variability, with a mean value of the absolute differences bet

Cardiology and Cardiovascular MedicineMedicine
5
논문|인용수 19·2016
Povidone-iodine rectal cleansing and targeted antimicrobial prophylaxis using rectal swab cultures in men undergoing transrectal ultrasound-guided prostate biopsy are associated with reduced incidence of postoperative infectious complications
Ji Won Ryu, Seung Il Jung, Ji Hoon Ahn, Eu Chang Hwang, Ho Song Yu, Taek Won Kang, Dong Deuk Kwon, Kwangsung Park, Jin Woong Kim
SJR Q2International Urology and Nephrology
EpidemiologyMedicine
6
논문|인용수 17·2019
Comparison of cancer prevalence between patients with glomerulonephritis and the general population at the time of kidney biopsy
Jiwon Ryu, Hyunjin Ryu, Sejoong Kim, Ho Jun Chin, Ki Ryang Na, Dong‐Wan Chae, Hyung‐Jin Yoon
SJR Q1PLoS ONEOA

Glomerulonephritis (GN) has been associated with many solid and hematologic malignancies. However, cancer prevalence at the time of GN diagnosis has been rarely examined. We aimed to evaluate the cancer prevalence in patients with GN at the time of kidney biopsy and to compare the results to those of the general population. A total of 1,155 patients who underwent kidney biopsy between 2003 and 2017 were included. We investigated patients diagnosed with cancer within one month of kidney biopsy. T

NephrologyMedicine
7
논문|인용수 17·2024
Air quality and kidney health: Assessing the effects of PM10, PM2.5, CO, and NO2 on renal function in primary glomerulonephritis
Jinyeong Yi, Su Hwan Kim, Su Hwan Kim, Hajeong Lee, Ho Jun Chin, Jae Yoon Park, Jiyun Jung, Jeongin Song, Nojun Kwak, Jiwon Ryu, Sejoong Kim, Sejoong Kim
SJR Q1Ecotoxicology and Environmental SafetyOA

While extensive studies have elucidated the relationships between exposure to air pollution and chronic diseases, such as cardiovascular disorders and diabetes, the intricate effects on specific kidney diseases, notably primary glomerulonephritis (GN)—an immune-mediated kidney ailment—are less well understood. Considering the escalating incidence of GN and conspicuous lack of investigative focus on its association with air quality, investigation is dedicated to examining the long-term effects of

General Health ProfessionsHealth Professions
8
논문|인용수 15·2002
Protein kinase C-ζ phosphorylates insulin-responsive aminopeptidase in vitro at Ser-80 and Ser-91
Jiwon Ryu, Jong Sik Hah, James S.S Park, Wan Lee, Amrit L. Rampal, Chan Y. Jung
SJR Q1Archives of Biochemistry and Biophysics
Molecular BiologyBiochemistry, Genetics and Molecular Biology
9
논문|인용수 12·2007
Effects of protein phosphatase inhibitors on the phosphorylation of spinal cord N-methyl-d-aspartate receptors following electroacupuncture stimulation in rats
Jiwon Ryu, Jun‐Hyuk Lee, Yung Hyun Choi, Yong-Tae Lee, Byung‐Tae Choi
SJR Q2Brain Research Bulletin
PhysiologyMedicine
10
논문|인용수 11·2019
Surface expression of TTYH2 is attenuated by direct interaction with β-COP
Jiwon Ryu, Dong-Gyu Kim, Young‐Sun Lee, Yeonju Bae, Ajung Kim, Nammi Park, Eun Mi Hwang, Jae‐Yong Park
SJR Q1BMB ReportsOA

TTYH2 is a calcium-activated, inwardly rectifying anion channel that has been shown to be related to renal cancer and colon cancer. Based on the topological prediction, TTYH2 protein has five transmembrane domains with the extracellular N-terminus and the cytoplasmic C-terminus. In the present study, we identified a vesicle transport protein, β-COP, as a novel specific binding partner of TTYH2 by yeast two-hybrid screening using a human brain cDNA library with the C-terminal region of TTYH2 (TTY

Cell BiologyBiochemistry, Genetics and Molecular Biology
11
논문|인용수 8·2019
Optogenetically transduced human ES cell-derived neural progenitors and their neuronal progenies: Phenotypic characterization and responses to optical stimulation
Jiwon Ryu, Philippe Vincent, Nikolaos K. Ziogas, Leyan Xu, Shirin Sadeghpour, John J. Curtin, Athanasios S. Alexandris, Nicholas B. Stewart, Richard Sima, Sascha du, Elisabeth Glowatzki, Vassilis E. Koliatsos
SJR Q1PLoS ONEOA

Optogenetically engineered human neural progenitors (hNPs) are viewed as promising tools in regenerative neuroscience because they allow the testing of the ability of hNPs to integrate within nervous system of an appropriate host not only structurally, but also functionally based on the responses of their differentiated progenies to light. Here, we transduced H9 embryonic stem cell-derived hNPs with a lentivirus harboring human channelrhodopsin (hChR2) and differentiated them into a forebrain li

Cellular and Molecular NeuroscienceNeuroscience
12
논문|인용수 6·2024
Sodium Intake Estimation in Hospital Patients Using AI-Based Imaging: Prospective Pilot Study
Jiwon Ryu, Sejoong Kim, Yejee Lim, Jung Hun Ohn, Sun‐wook Kim, Jae Ho Cho, Hee-Sun Park, Jongchan Lee, Eun Sun Kim, Nak‐Hyun Kim, Ji Eun Song, Su Hwan Kim
SJR Q2JMIR Formative ResearchOA

BACKGROUND: Measurement of sodium intake in hospitalized patients is critical for their care. In this study, artificial intelligence (AI)-based imaging was performed to determine sodium intake in these patients. OBJECTIVE: The applicability of a diet management system was evaluated using AI-based imaging to assess the sodium content of diets prescribed for hospitalized patients. METHODS: Based on the information on the already investigated nutrients and quantity of food, consumed sodium was anal

Nutrition and DieteticsNursing
13
논문|인용수 5·2024
Impact of antibiotic changes on hospital stay and treatment duration in community-acquired pneumonia
Jiwon Ryu, Nak‐Hyun Kim, Jung Hun Ohn, Yejee Lim, Jong-Chan Lee, Hye Won Kim, Sun‐wook Kim, Hee-Sun Park, Eu Suk Kim, Seonghae Yoon, Eunjeong Heo, Eun Sun Kim
SJR Q1Scientific ReportsOA

The misuse and overtreatment of antibiotics in hospitalized patients with community-acquired pneumonia (CAP) can cause multi-drug resistance and worsen clinical outcomes. We aimed to analyze the trends and appropriateness of antibiotic changes in hospitalized patients with CAP and their impact on clinical outcomes. This retrospective study enrolled patients with CAP, aged > 18 years, admitted from January 2017 to December 2021 at Seoul National University Bundang Hospital, South Korea. We examin

EpidemiologyMedicine
14
논문|인용수 5·2015
Time points for obtaining representative values of 24-hour blood pressure in chronic kidney disease
Jiwon Ryu, Ran‐hui Cha, Dong Ki Kim, Ju Hyun Lee, Sun Ae Yoon, Dong‐Ryeol Ryu, Jieun Oh, Sejoong Kim, Sang Youb Han, Eun Young Lee, Yon Su Kim
SJR Q2The Korean Journal of Internal MedicineOA

The specific time points for SBPs that correlated well with 24-hour mSBP in hypertensive CKD patients were 7:00 AM and 9:30 PM.

Cardiology and Cardiovascular MedicineMedicine
15
논문|인용수 4·2009
Clinical Characteristics of Headaches in Temporomandibular Disorder Patients : Primary Headache vs Headache Attributed to TMD
Jiwon Ryu, Kook-Jin Bae, Seong-Ju Hong, Chang-Lyuk Yoon, Jong-Mo Ahn
Journal of oral medicine

The objective of this study was to describe the prevalence of the headache attributed to Temporomandibular disorder(TMD) symptoms and to investigate the relationships of headache and TMD. 66 patients seeking care for signs and symptoms of Temporomandibular disorders(TMD) and Orofacial pain in the department of oral medicine, Dental Hospital, Chosun University, from January, 2008 to June, 2008, were recruited. The obtained results were as follows : 1. A muscle and TMJ origin combined was the most

Complementary and Manual TherapyHealth Professions

대표 연구 분야

NephrologyMolecular BiologyEpidemiologyCardiology and Cardiovascular MedicineSurgeryPhysiology

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