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천기정 교수

Gi Jeong Cheon

서울대학교 · 의학

연구실 소개

천기정 교수의 연구실은 정밀 의료 영상 기반의 질병 진단 및 예후 평가를 핵심으로 하며, 특히 PET 영상과 생체 표지자 기반의 조기 진단 기술 개발에 주력하고 있습니다. 고감도 영상 분석과 나노입자 기반 바이오센서 기술을 융합하여 암, 체성분 분석, 만성통증 등 다양한 질환의 조기 발견 및 개인 맞춤 치료 전략 수립에 기여하고 있습니다. 특히, F-FDG PET를 활용한 종양 치료 반응 예측, CRPS의 신경염증 기전 규명, 그리고 초미세입자 기반 exosome 진단 기술 개발 등 응용 임상 연구에 뛰어난 기여를 하고 있습니다.

PET 영상암 조기 진단exosome 바이오센서신경염증개인 맞춤 치료

연구 현황

논문 수
444
총 인용 수
9,716
최근 5년 논문
60
주요 분야
의학

연구 성과 추이

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

5개년 연도별 논문 게재 수
60총합
2022
2023
2024
2025
2026
5개년 연도별 피인용 수
377총합
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 Q1FWCI 14.8European Journal of Nuclear Medicine and Molecular Imaging
Radiology, Nuclear Medicine and ImagingMedicine
2
논문|인용수 150·2008
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 Q3FWCI 1.7Pediatrics International

Although the %BF was not interchangeable with DXA, MF-BIA8 (InBody 720; Biospace) could be used to measure body composition of children and adolescents in the clinical field because of its high precision.

PhysiologyMedicine
3
논문|인용수 108·2009
Prediction Model of Chemotherapy Response in Osteosarcoma by <sup>18</sup>F-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 Q1FWCI 7.6Journal of Nuclear MedicineOA

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 <sup>18</sup>F-FDG PET for this purpose. <b>Methods:</b> A total of 70 consecutive patients with a high-grade osteosarcoma treated at our institute were prospectively enr

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 Q2FWCI 6.8Nuclear Medicine and Biology
Radiology, Nuclear Medicine and ImagingMedicine
5
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 Q1FWCI 3.2The Science of The Total Environment
Health, Toxicology and MutagenesisEnvironmental Science
6
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 Q2FWCI 4.5Annals of Nuclear Medicine
Pulmonary and Respiratory MedicineMedicine
7
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 Q2FWCI 4.5Clinical 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
8
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 Q2FWCI 2.5Applied Radiation and Isotopes
Radiology, Nuclear Medicine and ImagingMedicine
9
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 Q3FWCI 3.1MedicineOA

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
10
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 Q2FWCI 2.6Clinical 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
11
논문|인용수 45·2021
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 Q1FWCI 3.1NanomaterialsOA

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
12
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 Q2FWCI 4.3Nuclear Medicine and Molecular ImagingOA
Radiology, Nuclear Medicine and ImagingMedicine
13
논문|인용수 39·2021
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 Q1FWCI 4.1PLoS 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 [ 11 C]-(R)-PK11195 positron emission tomography

Psychiatry and Mental healthMedicine
14
논문|인용수 39·2014
18F-FDG PET/CT in Anti-LGI1 Encephalitis
Sohyun Park, Hongyoon Choi, Gi Jeong Cheon, Keon Wook Kang, Dong Soo Lee
SJR Q2FWCI 1.7Clinical Nuclear Medicine

Anti-LGI1 encephalitis is a subgroup of autoimmune encephalitis, characterized by memory impairments, seizures, and behavioral problems. The diagnosis can be made by clinical manifestation with a help of serum autoantibody test. There was lack of imaging studies to evaluate and monitor the disease activity by anatomical and functional information. Here, we report serial F-FDG PET/CT findings in a patient with anti-LGI1 encephalitis. Intense F-FDG uptake was initially noted in bilateral limbic sy

NeurologyMedicine
15
논문|인용수 38·2007
Anesthesia condition for 18F-FDG imaging of lung metastasis tumors using small animal PET
Sang‐Keun Woo, Tae Sup Lee, Kyeong Min Kim, June-Youp Kim, Jae Ho Jung, Joo Hyun Kang, Gi Jeong Cheon, Chang Woon Choi, Sang Moo Lim
SJR Q2FWCI 1.7Nuclear Medicine and Biology
Radiology, Nuclear Medicine and ImagingMedicine

대표 연구 분야

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

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