John Chan

3.6k total citations · 1 hit paper
40 papers, 2.5k citations indexed

About

John Chan is a scholar working on Surgery, Pathology and Forensic Medicine and Hepatology. According to data from OpenAlex, John Chan has authored 40 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Surgery, 8 papers in Pathology and Forensic Medicine and 8 papers in Hepatology. Recurrent topics in John Chan's work include Organ Transplantation Techniques and Outcomes (9 papers), Liver Disease and Transplantation (8 papers) and Spine and Intervertebral Disc Pathology (6 papers). John Chan is often cited by papers focused on Organ Transplantation Techniques and Outcomes (9 papers), Liver Disease and Transplantation (8 papers) and Spine and Intervertebral Disc Pathology (6 papers). John Chan collaborates with scholars based in Hong Kong, United States and China. John Chan's co-authors include Gladys Lo, Hung‐Fat Tse, Chu‐Pak Lau, Chung‐Mau Lo, Yok‐Lam Kwong, Chi-Lai Ho, WI Wei, Ching‐Lung Lai, Ronald Lo and John W. Wong and has published in prestigious journals such as The Lancet, Journal of the American College of Cardiology and Annals of Surgery.

In The Last Decade

John Chan

39 papers receiving 2.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Angiogenesis in ischaemic myocardium by intramyocardial autologous bone marrow mononuclear cell implantation

2003 634 citations Hung‐Fat Tse, Yok‐Lam Kwong et al. The Lancet profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
John Chan Hong Kong	20	1.7k	818	558	452	336	40	2.5k
Andrew Klein United States	27	1.4k 0.8×	356 0.4×	203 0.4×	178 0.4×	179 0.5×	103	2.5k
Pompiliu Piso Germany	36	3.2k 1.9×	284 0.3×	618 1.1×	77 0.2×	500 1.5×	165	4.5k
Roberto S Oliveri Denmark	20	612 0.4×	218 0.3×	745 1.3×	80 0.2×	303 0.9×	33	2.0k
Michael Lill United States	22	365 0.2×	48 0.1×	460 0.8×	237 0.5×	319 0.9×	62	1.8k
Timothy Browder United States	19	829 0.5×	84 0.1×	162 0.3×	118 0.3×	1.5k 4.3×	37	3.3k
Huayong Zhang China	25	716 0.4×	133 0.2×	2.0k 3.7×	94 0.2×	1.0k 3.0×	71	3.2k
Yingcai Zhang China	17	458 0.3×	367 0.4×	418 0.7×	23 0.1×	775 2.3×	50	1.9k
David D. Lee United States	25	1.3k 0.7×	1.2k 1.5×	57 0.1×	305 0.7×	398 1.2×	98	2.4k
Seung Jae Huh South Korea	34	975 0.6×	337 0.4×	158 0.3×	115 0.3×	230 0.7×	154	3.2k
Dieter Koeberle Switzerland	23	562 0.3×	306 0.4×	47 0.1×	118 0.3×	271 0.8×	87	2.3k

Countries citing papers authored by John Chan

Since Specialization

Citations

This map shows the geographic impact of John Chan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John Chan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John Chan more than expected).

Fields of papers citing papers by John Chan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Chan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John Chan. The network helps show where John Chan may publish in the future.

Co-authorship network of co-authors of John Chan

This figure shows the co-authorship network connecting the top 25 collaborators of John Chan. A scholar is included among the top collaborators of John Chan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John Chan. John Chan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Levin, Joshua, et al.. (2022). Retrospective analysis of cervical transforaminal versus interlaminar epidural steroid injections. Interventional Pain Medicine. 1(2). 100102–100102.

Levin, Joshua, et al.. (2021). Results of cervical epidural steroid injections based on the physician referral source. Interventional Pain Medicine. 1(1). 100001–100001. 3 indexed citations

Levin, Joshua, John Chan, Matthew Smuck, et al.. (2021). Thoracic transforaminal epidural steroid injection for management of thoracic spine pain: A multicenter cross-sectional study of short-term outcomes. Interventional Pain Medicine. 1(1). 100004–100004. 3 indexed citations

Pepper, John, Martin Utley, John Chan, et al.. (2009). Manufacturing and placing a bespoke support for the Marfan aortic root: description of the method and technical results and status at one year for the first ten patients. Interactive Cardiovascular and Thoracic Surgery. 10(3). 360–365. 41 indexed citations

Lo, Gladys, Victor Ai, John Chan, et al.. (2009). Diffusion-Weighted Magnetic Resonance Imaging of Breast Lesions. Journal of Computer Assisted Tomography. 33(1). 63–69. 71 indexed citations

Tse, Hung‐Fat, S. Thambar, Yok‐Lam Kwong, et al.. (2006). Safety of Catheter-Based Intramyocardial Autologous Bone Marrow Cells Implantation for Therapeutic Angiogenesis. The American Journal of Cardiology. 98(1). 60–62. 35 indexed citations

Liou, Wen‐Shiung, Nelson N.H. Teng, & John Chan. (2005). A modified technique for insertion of intraperitoneal port for chemotherapy. Journal of Surgical Oncology. 90(4). 247–248. 5 indexed citations

Tse, Hung‐Fat, S. Thambar, John Chan, et al.. (2004). 1025-64 Long-term clinical outcome of catheter-based intramyocardial autologous bone marrow cells implantation in patients with end-stage coronary artery diseases. Journal of the American College of Cardiology. 43(5). A39–A39. 1 indexed citations

Chan, John, et al.. (2003). Prevention of ureteral injuries in gynecologic surgery. American Journal of Obstetrics and Gynecology. 188(5). 1273–1277. 62 indexed citations

10.

Tse, Hung‐Fat, et al.. (2003). Regression of left ventricular hypertrophy after treatment of hypertension: Comparison of directed M-echocardiography with magnetic resonance imaging in quantification of serial mass changes. Journal of Cardiac Failure. 9(2). 122–127. 9 indexed citations

11.

Tse, Hung‐Fat, Yok‐Lam Kwong, John Chan, et al.. (2003). Angiogenesis in ischaemic myocardium by intramyocardial autologous bone marrow mononuclear cell implantation. The Lancet. 361(9351). 47–49. 634 indexed citations breakdown →

12.

WONG, WAI‐MAN, John Chan, Kam‐Chuen Lai, et al.. (2002). Virtual colonoscopy for the detection of colorectal polyps and cancers in a Chinese population. Journal of Gastroenterology and Hepatology. 17(12). 1323–1327. 20 indexed citations

13.

Chan, John & Alberto Manetta. (2002). Prevention of femoral nerve injuries in gynecologic surgery. American Journal of Obstetrics and Gynecology. 186(1). 1–7. 47 indexed citations

14.

Liu, Chi‐Leung, et al.. (2000). EUS for detection of occult cholelithiasis in patients with idiopathic pancreatitis. Gastrointestinal Endoscopy. 51(1). 28–32. 128 indexed citations

15.

Lo, Chung‐Mau, Chi‐Leung Liu, WI Wei, et al.. (1999). APPLICABILITY OF LIVING DONOR LIVER TRANSPLANTATION TO HIGH-URGENCY PATIENTS. Transplantation. 67(1). 73–77. 54 indexed citations

16.

Lo, Chung‐Mau, John Chan, Banny K. Lam, et al.. (1999). MINIMUM GRAFT SIZE FOR SUCCESSFUL LIVING DONOR LIVER TRANSPLANTATION. Transplantation. 68(8). 1112–1116. 221 indexed citations

17.

Saing, H, John Chan, Wendy Lam, & Kwong‐Leung Chan. (1998). Virtual intraluminal endoscopy: A new method for evaluation and management of choledochal cyst. Journal of Pediatric Surgery. 33(11). 1686–1689. 8 indexed citations

18.

Lo, C.M., S T Fan, Ronald Lo, et al.. (1998). Five-year experience with the development of a liver transplant program in hong kong. Transplantation Proceedings. 30(7). 3247–3248. 6 indexed citations

19.

Lo, Chung‐Mau, WI Wei, Ronald Lo, et al.. (1997). Adult-to-Adult Living Donor Liver Transplantation Using Extended Right Lobe Grafts. Annals of Surgery. 226(3). 261–270. 428 indexed citations

20.

Lo, Chung‐Mau, et al.. (1996). MINIMUM GRAFT VOLUME FOR SUCCESSFUL ADULT-TO-ADULT LIVING DONOR LIVER TRANSPLANTATION FOR FULMINANT HEPATIC FAILURE. Transplantation. 62(5). 696–698. 121 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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