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최영록 교수

Youngrok Choi

서울대학교 · 의학

연구실 소개

최영록 교수의 연구실은 장기 이식 분야, 특히 자가 및 생체 기증자에서의 간절단 수술에 중점을 두고 있으며, 특히 복강경을 활용한 기증자 간이식 수술의 안정성과 병변 예후를 분석하고 있습니다. 특히 수술 기술의 최적화와 합병증 예방을 위한解剖학적 요인 분석, 예를 들어 담도 합병증과 관련된 기증자의 해부학적 특성 연구도 진행하고 있습니다. 또한, 바이러스성 간염을 앓는 기증자에서 온 간 이식 graft의 안전성과 유효성에 대한 연구도 함께 수행하고 있습니다.

기증자 간이식복강경 수술담도 합병증바이러스성 간염수술 기술 최적화

연구 현황

논문 수
409
총 인용 수
4,662
최근 5년 논문
181
주요 분야
의학

연구 성과 추이

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

5개년 연도별 논문 게재 수
181총합
2021
2022
2023
2024
2025
5개년 연도별 피인용 수
636총합
20212022202320242025

주요 논문

15
1
논문|인용수 42·2019
Comparison of pure laparoscopic and open living donor right hepatectomy after a learning curve
Boram Lee, YoungRok Choi, Ho‐Seong Han, Yoo‐Seok Yoon, Jai Young Cho, Sungho Kim, Kil Hwan Kim, In Gun Hyun
SJR Q2FWCI 5.3Clinical Transplantation

This study aims to compare the early outcomes between pure laparoscopic living donor right hepatectomy (PLDRH) and open living donor right hepatectomy (ODRH) after those learning curve. Our analysis was based on 78 consecutive cases of living liver donor, who underwent right hepatectomy, of which 43 underwent ODRH and 35 PLDRH. The learning curve for each group was analyzed. Donor characteristics were comparable between the two groups. Two donors in the PLDRH required conversion to an open due t

SurgeryMedicine
2
논문|인용수 41·2004
Tool wear monitoring in ramp cuts in end milling using the wavelet transform
YoungRok Choi, Ranga Narayanaswami, Abhijit Chandra
SJR Q1FWCI 2.2The International Journal of Advanced Manufacturing Technology
Mechanical EngineeringEngineering
3
논문|인용수 39·2017
Comparative Performance of the Complexity Classification and the Conventional Major/Minor Classification for Predicting the Difficulty of Liver Resection for Hepatocellular Carcinoma
Jae Seong Jang, Jai Young Cho, Soyeon Ahn, Ho‐Seong Han, Yoo‐Seok Yoon, YoungRok Choi, Seong Uk Kwon, Sungho Kim, Hanisah Guro
SJR Q1FWCI 2.2Annals of Surgery

The complexity classification outperformed the major/minor classification for predicting the surgical difficulty of liver resection.

HepatologyMedicine
4
논문|인용수 35·2012
The Right Posterior Bile Duct Anatomy of the Donor Is Important in Biliary Complications of the Recipients After Living-Donor Liver Transplantation
Young Min Jeon, Kwang‐Woong Lee, Nam‐Joon Yi, Jeong Min Lee, Geun Hong, YoungRok Choi, Minsoo Park, Hyeyoung Kim, Kyung‐Suk Suh
SJR Q1FWCI 2.1Annals of Surgery

The anatomy of the RPBD of the donor influenced the biliary outcome in the recipients. A short RBD and a long caudal segment of the RPBD of the donor were significant risk factors for biliary complications in LDLT.

SurgeryMedicine
5
논문|인용수 35·2020
Face Video Retrieval Based on the Deep CNN With RBF Loss
YoungRok Choi, Rhee Man Kil
SJR Q1FWCI 2.3IEEE Transactions on Image Processing

This paper presents a novel framework to extract highly compact and discriminative features for face video retrieval tasks using the deep convolutional neural network (CNN). The face video retrieval task is to find the videos containing the face of a specific person from a database with a face image or a face video of the same person as a query. A key challenge is to extract discriminative features with small storage space from face videos with large intra-class variations caused by different an

Computer Vision and Pattern RecognitionComputer Science
6
논문|인용수 30·2020
Laparoscopic liver resection versus open liver resection for intrahepatic cholangiocarcinoma: 3-year outcomes of a cohort study with propensity score matching
So Hyun Kang, YoungRok Choi, Woohyung Lee, Soyeon Ahn, Jai Young Cho, Yoo‐Seok Yoon, Ho‐Seong Han
SJR Q1FWCI 5.1Surgical Oncology
SurgeryMedicine
7
논문|인용수 23·2013
Liver transplantation for HBsAg-positive recipients using grafts from HBsAg-positive deceased donors
YoungRok Choi, Jong Young Choi, Nam‐Joon Yi, Kyoung Bun Lee, Shozo Mori, Geun Hong, Hyeyoung Kim, Min-Su Park, Tae Yoo, Suk‐Won Suh, Hae Won Lee, Kwang‐Woong Lee
SJR Q1FWCI 2.2Transplant International

This study reports our experience using deceased donor liver grafts from HBsAg-positive donors. We performed eight cases of liver transplantation (LT) using grafts from deceased HBsAg-positive donors between November 2005 and October 2010. The median age of donors was 48 years (range: 26-64). HBV DNA in the serum of donors ranged from 44 to 395 IU/ml, but HBeAg in all donors was negative. Preoperative laboratory and liver biopsy samples revealed the absence of definitive cirrhotic features and h

EpidemiologyMedicine
8
논문|인용수 16·2014
Section 17. Laparoscopic and Minimal Incisional Donor Hepatectomy
YoungRok Choi, Nam‐Joon Yi, Kwang‐Woong Lee, Kyung‐Suk Suh
SJR Q1FWCI 1.8Transplantation

Living donor hepatectomy is now a well-established surgical procedure. However, a large abdominal incision is still required, which results in a large permanent scar, especially for a right liver graft. This report reviews our techniques of minimally invasive or minimal incisional donor hepatectomy using a transverse incision.Twenty-five living donors underwent right hepatectomy with a transverse incision and 484 donors with a conventional incision between April 2007 and December 2012. Among the

SurgeryMedicine
9
논문|인용수 15·2015
Heterogeneous living donor hepatic fat distribution on MRI chemical shift imaging
YoungRok Choi, Jeong Min Lee, Nam‐Joon Yi, Hyeyoung Kim, Min-Su Park, Geun Hong, Tae Yoo, Suk‐Won Suh, Hae Won Lee, Kwang‐Woong Lee, Kyung‐Suk Suh
SJR Q2FWCI 0.9Annals of Surgical Treatment and ResearchOA

Purpose: We evaluated the heterogeneity of steatosis in living donor livers to determine its regional differences. Methods: Between June 2011 and February 2012, 81 liver donors were selected. Fat fraction was estimated using magnetic resonance triple-echo chemical shifting gradient imaging in 13 different regions: segment 1 (S1), S2, S3, and each peripheral and deep region of S4, S5, S6, S7, and S8. Results: There were differences (range, 3.2%-5.3%) in fat fractions between each peripheral and d

EpidemiologyMedicine
10
논문|인용수 14·2020
Timing for Introduction of Total Laparoscopic Living Donor Right Hepatectomy; Initial Experience Based on the Data of Laparoscopic Major Hepatectomy
Boram Lee, YoungRok Choi, Woohyung Lee, Young‐Mi Park, Kil Hwan Kim, In Gun Hyun, Sun Jong Han, Jai Young Cho, Yoo‐Seok Yoon, Ho‐Seong Han
SJR Q1FWCI 1.8Transplantation

Overcoming the learning curve of LMH before starting TLDRH is advisable to ensure donor's surgical outcomes.

SurgeryMedicine
11
논문|인용수 10·2012
Status and Current Problems in the Allocation System for Pediatric Liver Transplantation in Korea
YoungRok Choi, Kwang‐Woong Lee, Geun Hong, Hyeyoung Kim, Min-Su Park, Suk‐Won Suh, Tae Yoo, Hae Won Lee, Nam‐Joon Yi, Kyung‐Suk Suh
FWCI 0.9Korean Journal of TransplantationOA

Background The aim of this study was to investigate the current status and identify any existing problems in the allocation system of liver transplantation (LT) for children in Korea. Methods The information for the period between January 2006 and March 2012 contained in the Korean Network for Organ Sharing (KONOS) database, and the 2008 and 2010 annual reports from KONOS were analyzed. Detailed information about split LT (SLT) was analyzed using the SLT database which contains data collected si

SurgeryMedicine
12
논문|인용수 9·2019
Robot single incision left lateral sectionectomy via da Vinci® Xi™ Single Site™ & vaginal extraction of the specimen
Woochul Kim, YoungRok Choi, Jai Young Cho, Yoo‐Seok Yoon, Ho‐Seong Han
SJR Q1FWCI 0.9Surgical Oncology
SurgeryMedicine
13
논문|인용수 8·2020
Solo single‐incision laparoscopic liver resection: a cohort series
Mohamed Rabie Saad, YoungRok Choi, Ho‐Seong Han, Yoo‐Seok Yoon, Jai Young Cho, Jun Suh Lee, Bo Ram Lee
SJR Q2FWCI 1.2ANZ Journal of Surgery

Solo SILLR is more feasible and safer for liver tumours located in the superficial right liver or in the left one. Therefore, solo surgery can be an option in SILLR.

SurgeryMedicine
14
논문|인용수 7·2015
Reappraisal of the Role of Portacaval Shunting in the Growth of Patients With Glycogen Storage Disease Type I in the Era of Liver Transplantation
YoungRok Choi, Nam‐Joon Yi, Jae Sung Ko, Jin Soo Moon, Suk‐Won Suh, Jeong‐Moo Lee, Jae-Hong Jeong, Hyeyoung Kim, Hae-Won Lee, Kwang‐Woong Lee, Kyung‐Suk Suh
SJR Q1FWCI 0.3Transplantation

Surgery yielded greater growth improvement than dietary management. However, after PCS, metabolic abnormalities remained unresolved, and the de novo HCA rate was high. Portacaval shunting can be used to improve growth in GSD type I patients when LT is not possible, but close observation for metabolic abnormalities and HCA is essential.

RheumatologyMedicine
15
논문|인용수 6·2021
Initial experience with a robotic hepatectomy program at a high-volume laparoscopic center: single-center experience and surgical tips
Boram Lee, YoungRok Choi, Jai Young Cho, Yoo‐Seok Yoon, Ho‐Seong Han
FWCI 0.6Annals of Translational MedicineOA

From our initial experience, RH might be considered as a feasible procedure in the liver resection, even in major hepatectomy. In addition, surgeons with sufficient experience in LH could rapidly adapt for RH. However, we have to make a system for education and monitoring of this innovative surgery for the patients' safety.

HepatologyMedicine

대표 연구 분야

SurgeryHepatologyEpidemiologyOncologyPulmonary and Respiratory MedicineTransplantation

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