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천기정 교수

Gi Jeong Cheon

서울대학교 핵의학과 · 의학

연구실 소개

천기정 교수의 연구실은 주로 종양학 및 신경질환 분야에서 정밀의료를 위한 생체영상 기반 진단 기술과 생체마커를 개발하고 있습니다. 특히 PET 영상과 생체정보 분석을 활용해 암의 치료 반응 예측, 병변의 조기 진단 및 신경염증 관련 질환의 메커니즘 규명에 주력하고 있으며, 신속하고 민감한 바이오마커 검출 기술 개발도 함께 진행하고 있습니다. 이는 환자 맞춤형 치료 전략 수립에 기여할 수 있는 핵심 기반 기술입니다.

PET 영상암 치료 반응 예측신경염증exosome 검출생체마커

연구 현황

논문 수
445
총 인용 수
9,816
최근 5년 논문
61
주요 분야
의학

연구 성과 추이

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

5개년 연도별 논문 게재 수
61총합
2022
2023
2024
2025
2026
5개년 연도별 피인용 수
417총합
20222023202420252026

주요 논문

15
1
리뷰|인용수 243·2014
Prognostic value of volumetric parameters of 18F-FDG PET in non-small-cell lung cancer: a meta-analysis
Hyung‐Jun Im, Kyoungjune Pak, Gi Jeong Cheon, Keon Wook Kang, Seong‐Jang Kim, In Joo Kim, June-Key Chung, E. Edmund Kim, Dong Soo Lee
SJR Q1European Journal of Nuclear Medicine and Molecular Imaging
Radiology, Nuclear Medicine and ImagingMedicine
2
논문|인용수 152·2008
Cross‐calibration of multi‐frequency bioelectrical impedance analysis with eight‐point tactile electrodes and dual‐energy X‐ray absorptiometry for assessment of body composition in healthy children aged 6–18 years
Jung Sub Lim, Jin Soon Hwang, Jun A. Lee, Dong Kim, Kyung D. Park, Jin Suk Jeong, Gi Jeong Cheon
SJR Q3Pediatrics International

BACKGROUND: In diagnosis and treatment of obesity, body composition analysis including percent body fat (%BF) is useful in the clinical setting. Because bioelectrical impedance analysis (BIA) could be used quickly, easily and was non-invasive in clinical setting, the purpose of the present study was to evaluate the usefulness of multi-frequency BIA with eight-point tactile electrodes (MF-BIA8; InBody 720, Biospace) compared with dual-energy X-ray absorptiometry (DXA) in healthy children and adol

PhysiologyMedicine
3
논문|인용수 109·2009
Prediction Model of Chemotherapy Response in Osteosarcoma by 18F-FDG PET and MRI
Gi Jeong Cheon, Min Suk Kim, Jun Ah Lee, Soo‐Yong Lee, Wan Hyeong Cho, Won Seok Song, Jae‐Soo Koh, Ji Young Yoo, Dong Hyun Oh, Duk Seop Shin, Dae‐Geun Jeon
SJR Q1Journal of Nuclear MedicineOA

UNLABELLED: Response to neoadjuvant chemotherapy is a significant prognostic factor for osteosarcoma; however, this information can be determined only after surgical resection. If we could predict histologic response before surgery, it might be helpful for the planning of surgeries and tailoring of treatment. We evaluated the usefulness of (18)F-FDG PET for this purpose. METHODS: A total of 70 consecutive patients with a high-grade osteosarcoma treated at our institute were prospectively enrolle

Pulmonary and Respiratory MedicineMedicine
4
논문|인용수 95·2009
Comparison of 18F-FDG, 18F-FET and 18F-FLT for differentiation between tumor and inflammation in rats
Tae Sup Lee, Soon Hyuk Ahn, Byung Seok Moon, Kwon Soo Chun, Joo Hyun Kang, Gi Jeong Cheon, Chang Woon Choi, Sang Moo Lim
SJR Q2Nuclear Medicine and Biology
Radiology, Nuclear Medicine and ImagingMedicine
5
논문|인용수 78·2019
Prognostic value of metabolic tumour volume on baseline 18F-FDG PET/CT in addition to NCCN-IPI in patients with diffuse large B-cell lymphoma: further stratification of the group with a high-risk NCCN-IPI
Qaid Ahmed Shagera, Gi Jeong Cheon, Youngil Koh, Min Young Yoo, Keon Wook Kang, Dong Soo Lee, E. Edmund Kim, Sung‐Soo Yoon, June-Key Chung
SJR Q1European Journal of Nuclear Medicine and Molecular Imaging
Pathology and Forensic MedicineMedicine
6
논문|인용수 67·2020
Association of exposure to polycyclic aromatic hydrocarbons and heavy metals with thyroid hormones in general adult population and potential mechanisms
Min Joo Kim, Sunmi Kim, Sohyeon Choi, Inae Lee, Min Kyong Moon, Kyungho Choi, Young Joo Park, Yoon Hee Cho, Young Min Kwon, Jiyoung Yoo, Gi Jeong Cheon, Jeongim Park
SJR Q1The Science of The Total Environment
Health, Toxicology and MutagenesisEnvironmental Science
7
리뷰|인용수 65·2015
Update on nodal staging in non-small cell lung cancer with integrated positron emission tomography/computed tomography: a meta-analysis
Kyoungjune Pak, Sohyun Park, Gi Jeong Cheon, Keon Wook Kang, In Joo Kim, Dong Soo Lee, E. Edmund Kim, June-Key Chung
SJR Q2Annals of Nuclear Medicine
Pulmonary and Respiratory MedicineMedicine
8
리뷰|인용수 60·2015
Prognostic Implications of the SUVmax of Primary Tumors and Metastatic Lymph Node Measured by 18F-FDG PET in Patients With Uterine Cervical Cancer
Azmal Kabir Sarker, Hyung‐Jun Im, Gi Jeong Cheon, Hyun Hoon Chung, Keon Wook Kang, June-Key Chung, E. Edmund Kim, Dong Soo Lee
SJR Q2Clinical Nuclear Medicine

Patients with uterine cervical cancer and a high SUVmax primary lesion, PLN, or para-aortic LN are at higher risk of adverse events or death.

Obstetrics and GynecologyMedicine
9
논문|인용수 60·2014
Autoclustering of Non-small Cell Lung Carcinoma Subtypes on 18F-FDG PET Using Texture Analysis: A Preliminary Result
Seunggyun Ha, Hongyoon Choi, Gi Jeong Cheon, Keon Wook Kang, June-Key Chung, Euishin Edmund Kim, Dong Soo Lee
SJR Q2Nuclear Medicine and Molecular ImagingOA
Radiology, Nuclear Medicine and ImagingMedicine
10
논문|인용수 53·2009
A simple Cu-64 production and its application of Cu-64 ATSM
Jung Young Kim, Hyun Park, Jong Chan Lee, Kyeong Min Kim, Kyo Chul Lee, Hyun Joon Ha, Tae Hyun Choi, Gwang Il An, Gi Jeong Cheon
SJR Q2Applied Radiation and Isotopes
Radiology, Nuclear Medicine and ImagingMedicine
11
논문|인용수 48·2017
[11C]-(R)-PK11195 positron emission tomography in patients with complex regional pain syndrome
So Yeon Jeon, Seongho Seo, Jae Sung Lee, Soo‐Hee Choi, Do-Hyeong Lee, Ye-Ha Jung, Man-Kyu Song, Kyung-Jun Lee, Yong Chul Kim, Hyun Woo Kwon, Hyung‐Jun Im, Dong Soo Lee
SJR Q3MedicineOA

Complex regional pain syndrome (CRPS) is characterized by severe and chronic pain, but the pathophysiology of this disease are not clearly understood. The primary aim of our case-control study was to explore neuroinflammation in patients with CRPS using positron emission tomography (PET), with an 18-kDa translocator protein specific radioligand [C]-(R)-PK11195. [C]-(R)-PK11195 PET scans were acquired for 11 patients with CRPS (30-55 years) and 12 control subjects (30-52 years). Parametric image

PhysiologyMedicine
12
논문|인용수 46·2021
Multi-Quantum Dots-Embedded Silica-Encapsulated Nanoparticle-Based Lateral Flow Assay for Highly Sensitive Exosome Detection
Hyung‐Mo Kim, Chiwoo Oh, Jaehyun An, Seung‐Ki Baek, Sungje Bock, Jaehi Kim, Heung Su Jung, Hobeom Song, Jung-Won Kim, Ahla Jo, Dong‐Eun Kim, Won‐Yeop Rho
SJR Q1NanomaterialsOA

Exosomes are attracting attention as new biomarkers for monitoring the diagnosis and prognosis of certain diseases. Colorimetric-based lateral-flow assays have been previously used to detect exosomes, but these have the disadvantage of a high limit of detection. Here, we introduce a new technique to improve exosome detection. In our approach, highly bright multi-quantum dots embedded in silica-encapsulated nanoparticles (M-QD-SNs), which have uniform size and are brighter than single quantum dot

Molecular BiologyBiochemistry, Genetics and Molecular Biology
13
논문|인용수 46·2013
Implication of Lymph Node Metastasis Detected on 18F-FDG PET/CT for Surgical Planning in Patients With Peripheral Intrahepatic Cholangiocarcinoma
Tae Gyu Park, Young‐Dong Yu, Beom Jin Park, Gi Jeong Cheon, Sun Young Oh, Dong‐Sik Kim, Jae-Gol Choe
SJR Q2Clinical Nuclear Medicine

We found that lymph node metastasis detected on F-FDG PET/CT correlated positively with 1-year recurrence after surgical resection in patients with peripheral ICC.

SurgeryMedicine
14
논문|인용수 43·2021
Abnormal neuroinflammation in fibromyalgia and CRPS using [11C]-(R)-PK11195 PET
Seongho Seo, Ye-Ha Jung, Dasom Lee, Won Joon Lee, Joon Hwan Jang, Jae-Yeon Lee, Soo-Hee Choi, Jee Youn Moon, Jae Sung Lee, Gi Jeong Cheon, Do‐Hyung Kang
SJR Q1PLoS ONEOA

PURPOSE: Fibromyalgia (FM) and complex regional pain syndrome (CRPS) share many pathological mechanisms related to chronic pain and neuroinflammation, which may contribute to the multifactorial pathological mechanisms in both FM and CRPS. The aim of this study was to assess neuroinflammation in FM patients compared with that in patients with CRPS and healthy controls. METHODS: Neuroinflammation was measured as the distribution volume ratio (DVR) of [11C]-(R)-PK11195 positron emission tomography

Psychiatry and Mental healthMedicine
15
리뷰|인용수 40·2016
FDG Whole-Body PET/MRI in Oncology: a Systematic Review
Hyun Woo Kwon, A. Becker, Jin Mo Goo, Gi Jeong Cheon
SJR Q2Nuclear Medicine and Molecular ImagingOA
Radiology, Nuclear Medicine and ImagingMedicine

대표 연구 분야

Radiology, Nuclear Medicine and ImagingPulmonary and Respiratory MedicineEndocrinology, Diabetes and MetabolismOncologyMolecular BiologySurgery

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