Sy Ha

23.5k total citations · 2 hit papers
341 papers, 14.3k citations indexed

About

Sy Ha is a scholar working on Hematology, Genetics and Public Health, Environmental and Occupational Health. According to data from OpenAlex, Sy Ha has authored 341 papers receiving a total of 14.3k indexed citations (citations by other indexed papers that have themselves been cited), including 156 papers in Hematology, 93 papers in Genetics and 57 papers in Public Health, Environmental and Occupational Health. Recurrent topics in Sy Ha's work include Acute Myeloid Leukemia Research (77 papers), Hemoglobinopathies and Related Disorders (66 papers) and Acute Lymphoblastic Leukemia research (53 papers). Sy Ha is often cited by papers focused on Acute Myeloid Leukemia Research (77 papers), Hemoglobinopathies and Related Disorders (66 papers) and Acute Lymphoblastic Leukemia research (53 papers). Sy Ha collaborates with scholars based in China, Hong Kong and United Kingdom. Sy Ha's co-authors include Gcf Chan, Stephen P. Pereira, Harpreet Wasan, John Bridgewater, Juan W. Valle, David Cunningham, Anthony Maraveyas, Alan Anthoney, S. Hughes and Daniel H. Palmer and has published in prestigious journals such as Nature, New England Journal of Medicine and Cell.

In The Last Decade

Sy Ha

328 papers receiving 13.9k citations

Hit Papers

align trajectories sort by overperformance

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.

Cisplatin plus Gemcitabine versus Gemcitabine for Biliary Tract Cancer

2010 3.0k citations Sy Ha et al. profile →
Prognostic Significance of Myocardial Fibrosis in Hypertrophic Cardiomyopathy

2010 601 citations Sy Ha, Martín Cowie et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Sy Ha	4.2k	4.1k	3.1k	3.0k	2.8k	341	14.3k
Beverley J. Hunt	5.7k 1.4×	4.7k 1.1×	3.4k 1.1×	1.3k 0.4×	1.7k 0.6×	340	19.3k
Munther A. Khamashta	8.7k 2.0×	3.1k 0.7×	1.6k 0.5×	1.1k 0.4×	2.5k 0.9×	411	31.3k
Pieter H. Reitsma	9.0k 2.1×	2.3k 0.6×	3.0k 1.0×	2.3k 0.8×	1.3k 0.5×	248	16.5k
Nigel S. Key	9.6k 2.3×	2.3k 0.6×	3.2k 1.0×	4.0k 1.3×	1.6k 0.6×	348	19.3k
Ben A. C. Dijkmans	6.1k 1.5×	1.6k 0.4×	1.1k 0.4×	2.1k 0.7×	991 0.4×	332	25.0k
Eric L. Matteson	2.5k 0.6×	2.8k 0.7×	1.3k 0.4×	2.8k 0.9×	10.3k 3.7×	465	25.5k
P. Cacoub	2.4k 0.6×	3.8k 0.9×	1.9k 0.6×	3.0k 1.0×	6.2k 2.2×	754	32.3k
Miguel Á. González‐Gay	1.9k 0.4×	2.1k 0.5×	1.9k 0.6×	2.7k 0.9×	8.4k 3.0×	799	25.0k
Janet Pope	2.0k 0.5×	2.1k 0.5×	1.0k 0.3×	1.1k 0.4×	3.1k 1.1×	512	19.0k
Robert S. Pinals	3.8k 0.9×	1.9k 0.5×	1.0k 0.3×	1.5k 0.5×	1.3k 0.5×	60	20.1k

Countries citing papers authored by Sy Ha

Since Specialization

Citations

This map shows the geographic impact of Sy Ha'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 Sy Ha with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sy Ha more than expected).

Fields of papers citing papers by Sy Ha

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sy Ha. 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 Sy Ha. The network helps show where Sy Ha may publish in the future.

Co-authorship network of co-authors of Sy Ha

This figure shows the co-authorship network connecting the top 25 collaborators of Sy Ha. A scholar is included among the top collaborators of Sy Ha 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 Sy Ha. Sy Ha is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Gadelha, Mônica R., Marie Bex, Richard A. Feelders, et al.. (2022). Randomized Trial of Osilodrostat for the Treatment of Cushing Disease. The Journal of Clinical Endocrinology & Metabolism. 107(7). e2882–e2895. 66 indexed citations

Kaspers, Gertjan J.L., Jonas Abrahamsson, Nira Arad‐Cohen, et al.. (2022). Clinical outcomes of second relapsed and refractory first relapsed paediatric AML: A retrospective study within the NOPHO‐DB SHIP consortium. British Journal of Haematology. 197(6). 755–765. 9 indexed citations

Fleseriu, Maria, Stephan Petersenn, Beverly M. K. Biller, et al.. (2019). Long‐term efficacy and safety of once‐monthly pasireotide in Cushing's disease: A Phase III extension study. Clinical Endocrinology. 91(6). 776–785. 29 indexed citations

Norén‐Nyström, Ulrika, Jonas Abrahamsson, Sy Ha, et al.. (2018). Acute myeloid leukemia (AML) with t(7;12)(q36;p13) is associated with infancy and trisomy 19: Data from Nordic Society for Pediatric Hematology and Oncology (NOPHO‐AML) and review of the literature. Genes Chromosomes and Cancer. 57(7). 359–365. 22 indexed citations

Montero-Pérez-Barquero, Manuel, Marcus Flather, Sy Ha, et al.. (2014). Influence of Systolic Blood Pressure on Clinical Outcomes in Elderly Heart Failure Patients Treated with Nebivolol: Data from the SENIORS Trial. European Journal of Heart Failure. 16(9). 1009–1015. 22 indexed citations

Kaspers, Gertjan J.L., Martin Zimmermann, Dirk Reinhardt, et al.. (2013). Improved Outcome in Pediatric Relapsed Acute Myeloid Leukemia: Results of a Randomized Trial on Liposomal Daunorubicin by the International BFM Study Group. Journal of Clinical Oncology. 31(5). 599–607. 152 indexed citations

Sturgess, Richard, et al.. (2013). Variation in gastroscopy rate in English general practice and outcome for oesophagogastric cancer: retrospective analysis of Hospital Episode Statistics. Gut. 63(2). 250–261. 52 indexed citations

Mulder, Bart A., Dirk J. van Veldhuisen, Harry J.G.M. Crijns, et al.. (2012). Effect of Nebivolol on Outcome in Elderly Patients with Heart Failure and Atrial Fibrillation: Insights from SENIORS. European Journal of Heart Failure. 14(10). 1171–1178. 51 indexed citations

Ha, Sy, et al.. (2012). PWE-244 Does thromboprophylaxis in ulcerative colitis work?: data from the UK IBD audit. Gut. 61(Suppl 2). A397.2–A397.

10.

Hackshaw, Allan, Sy Ha, Sharon Forsyth, et al.. (2011). Long-Term Benefits of 5 Years of Tamoxifen: 10-Year Follow-Up of a Large Randomized Trial in Women at Least 50 Years of Age With Early Breast Cancer. Journal of Clinical Oncology. 29(13). 1657–1663. 68 indexed citations

11.

Manzano, Luís, Daphne Babalis, Sy Ha, et al.. (2011). Predictors of Clinical Outcomes in Elderly Patients with Heart Failure. European Journal of Heart Failure. 13(5). 528–536. 94 indexed citations

12.

Haehling, Stephan von, Dirk J. van Veldhuisen, Sy Ha, et al.. (2011). Anaemia Among Patients with Heart Failure and Preserved or Reduced Ejection Fraction: Results from the SENIORS Study. European Journal of Heart Failure. 13(6). 656–663. 50 indexed citations

13.

Priebe, Stefan, Marija Bogić, Richard Ashcroft, et al.. (2010). Experience of human rights violations and subsequent mental disorders – A study following the war in the Balkans. Social Science & Medicine. 71(12). 2170–2177. 35 indexed citations

14.

Dar, Owais, Jillian Riley, Simon W Dubrey, et al.. (2009). A Randomized Trial of Home Telemonitoring in a Typical Elderly Heart Failure Population in North West London: Results of the Home-HF Study. European Journal of Heart Failure. 11(3). 319–325. 118 indexed citations

15.

Ghimire, Gopal, Rajesh Kharbanda, Sy Ha, et al.. (2008). Amplified proinflammatory and attenuated immunomodulatory T cells at the culprit site of ST elevation myocardial infarction may contribute to reperfusion injury. European Heart Journal. 29. 573–573. 1 indexed citations

16.

Ghimire, Gopal, Rajesh Kharbanda, Sy Ha, et al.. (2007). Evidence for the return of coronary vasoreactivity following absorption of a bioabsorbable magnesium alloy coronary stent. The American Journal of Cardiology. 100. 4 indexed citations

17.

Cheuk, Daniel KL, et al.. (2005). Use of midazolam and ketamine as sedation for children undergoing minor operative procedures. Supportive Care in Cancer. 13(12). 1001–1009. 24 indexed citations

18.

Li, Chi Kong, Chi Kong Li, Ki Wai Chik, et al.. (2002). Treatment of acute lymphoblastic leukemia in Hong Kong children: HKALL 93 study. Hematological Oncology. 21(1). 1–9. 16 indexed citations

19.

Liang, Raymond, Frederick Chen, Yok‐Lam Kwong, et al.. (1997). Unrelated marrow donor registry for Chinese.. PubMed. 110(6). 494–6. 2 indexed citations

20.

Ha, Sy, et al.. (1997). Cytogenetic abnormalities in pediatric myelodysplastic syndrome: A report of three cases. Cancer Genetics and Cytogenetics. 93(2). 172–176. 9 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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