Hideki Koizumi

7.7k total citations · 2 hit papers
83 papers, 5.3k citations indexed

About

Hideki Koizumi is a scholar working on Ophthalmology, Radiology, Nuclear Medicine and Imaging and Molecular Biology. According to data from OpenAlex, Hideki Koizumi has authored 83 papers receiving a total of 5.3k indexed citations (citations by other indexed papers that have themselves been cited), including 80 papers in Ophthalmology, 56 papers in Radiology, Nuclear Medicine and Imaging and 7 papers in Molecular Biology. Recurrent topics in Hideki Koizumi's work include Retinal Diseases and Treatments (75 papers), Glaucoma and retinal disorders (43 papers) and Retinal Imaging and Analysis (40 papers). Hideki Koizumi is often cited by papers focused on Retinal Diseases and Treatments (75 papers), Glaucoma and retinal disorders (43 papers) and Retinal Imaging and Analysis (40 papers). Hideki Koizumi collaborates with scholars based in Japan, United States and Hong Kong. Hideki Koizumi's co-authors include Richard F. Spaide, Shigeru Kinoshita, K. Bailey Freund, Tetsuya Yamagishi, Taizo Yamazaki, Tomohiro Iida, Ichiro Maruko, Chui Ming Gemmy Cheung, Timothy Y. Y. Lai and Daniela Ferrara and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Scientific Reports.

In The Last Decade

Hideki Koizumi

81 papers receiving 5.1k 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.

Enhanced Depth Imaging Spectral-Domain Optical Coherence Tomography

2008 1.8k citations Richard F. Spaide, Hideki Koizumi et al. American Journal of Ophthalmology profile →
Pachychoroid disease

2018 444 citations Chui Ming Gemmy Cheung, Won Ki Lee et al. Eye profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hideki Koizumi Japan	31	5.0k	3.6k	439	324	311	83	5.3k
Riccardo Sacconi Italy	34	3.8k 0.8×	3.0k 0.8×	481 1.1×	237 0.7×	228 0.7×	240	4.2k
Enrico Borrelli Italy	38	4.6k 0.9×	3.7k 1.0×	721 1.6×	331 1.0×	208 0.7×	269	5.0k
James M. Klancnik United States	28	4.5k 0.9×	2.9k 0.8×	558 1.3×	388 1.2×	308 1.0×	50	4.8k
Lea Querques Italy	38	4.1k 0.8×	3.2k 0.9×	593 1.4×	186 0.6×	189 0.6×	167	4.4k
SriniVas R. Sadda United States	25	2.8k 0.6×	2.0k 0.6×	420 1.0×	229 0.7×	133 0.4×	63	3.1k
Rosa Dolz‐Marco Spain	28	2.8k 0.5×	1.8k 0.5×	547 1.2×	162 0.5×	192 0.6×	155	3.1k
André J. Witkin United States	38	4.5k 0.9×	3.5k 1.0×	445 1.0×	728 2.2×	288 0.9×	118	4.8k
Sarah Mrejen France	33	3.2k 0.6×	1.9k 0.5×	429 1.0×	122 0.4×	284 0.9×	94	3.4k
Salomon Y. Cohen France	29	2.8k 0.6×	2.0k 0.6×	507 1.2×	92 0.3×	219 0.7×	165	3.4k
Mehreen Adhi United States	27	3.5k 0.7×	2.8k 0.8×	295 0.7×	677 2.1×	96 0.3×	64	3.8k

Countries citing papers authored by Hideki Koizumi

Since Specialization

Citations

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

Fields of papers citing papers by Hideki Koizumi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hideki Koizumi

This figure shows the co-authorship network connecting the top 25 collaborators of Hideki Koizumi. A scholar is included among the top collaborators of Hideki Koizumi 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 Hideki Koizumi. Hideki Koizumi 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

Cheung, Chui Ming Gemmy, Kunal K. Dansingani, Hideki Koizumi, et al.. (2024). Pachychoroid disease: review and update. Eye. 39(5). 819–834. 26 indexed citations

Terao, Nobuhiro, et al.. (2024). One-year choroidal thickness changes after photodynamic therapy for central serous chorioretinopathy evaluated by widefield optical coherence tomography. Graefe s Archive for Clinical and Experimental Ophthalmology. 262(12). 3805–3814. 3 indexed citations

Koizumi, Hideki, et al.. (2024). Central serous chorioretinopathy and the sclera: what we have learned so far. Japanese Journal of Ophthalmology. 68(5). 419–428. 10 indexed citations

Terao, Nobuhiro, et al.. (2024). Scleral Thickness in Simple Versus Complex Central Serous Chorioretinopathy. American Journal of Ophthalmology. 261. 103–111. 6 indexed citations

Koizumi, Hideki, Fumi Gomi, Akitaka Tsujikawa, et al.. (2024). Efficacy, durability, and safety of faricimab up to every 16 weeks in patients with neovascular age-related macular degeneration: 2-year results from the Japan subgroup of the phase III TENAYA trial. Graefe s Archive for Clinical and Experimental Ophthalmology. 262(8). 2439–2448. 1 indexed citations

Terao, Nobuhiro, et al.. (2024). CHANGES IN SCLERAL THICKNESS IN THE ACUTE PHASE OF VOGT–KOYANAGI–HARADA DISEASE. Retina. 44(8). 1344–1350. 1 indexed citations

Koizumi, Hideki, et al.. (2023). Vogt-Koyanagi-Harada disease in a patient with extreme anisometropia. American Journal of Ophthalmology Case Reports. 32. 101929–101929.

Terao, Nobuhiro, et al.. (2023). Relationship Between Scleral Thickness and Choroidal Structure in Central Serous Chorioretinopathy. Investigative Ophthalmology & Visual Science. 64(1). 16–16. 17 indexed citations

Terao, Nobuhiro, et al.. (2022). Scleral Thickness in Steroid-Induced Central Serous Chorioretinopathy. SHILAP Revista de lepidopterología. 2(2). 100124–100124. 13 indexed citations

10.

Terao, Nobuhiro, et al.. (2021). CILIOCHOROIDAL EFFUSION IN CENTRAL SEROUS CHORIORETINOPATHY. Retina. 42(4). 730–737. 16 indexed citations

11.

Terao, Nobuhiro, et al.. (2021). Clinical Factors Related to Loculation of Fluid in Central Serous Chorioretinopathy. American Journal of Ophthalmology. 235. 197–203. 15 indexed citations

12.

Honda, Shigeru, et al.. (2021). Impact of neovascular age-related macular degeneration: burden of patients receiving therapies in Japan. Scientific Reports. 11(1). 13152–13152. 16 indexed citations

13.

Cheung, Chui Ming Gemmy, Won Ki Lee, Hideki Koizumi, et al.. (2018). Pachychoroid disease. Eye. 33(1). 14–33. 444 indexed citations breakdown →

14.

Maruko, Ichiro, et al.. (2018). Unmeasurable small size of foveal avascular zone without visual impairment in optical coherence tomography angiography. Eye. 32(6). 1062–1066. 10 indexed citations

15.

Yamazaki, Taizo, Hideki Koizumi, Tetsuya Yamagishi, & Shigeru Kinoshita. (2014). SUBFOVEAL CHOROIDAL THICKNESS IN RETINAL ANGIOMATOUS PROLIFERATION. Retina. 34(7). 1316–1322. 54 indexed citations

16.

Koizumi, Hideki, Tetsuya Yamagishi, Taizo Yamazaki, & Shigeru Kinoshita. (2012). Relationship Between Clinical Characteristics of Polypoidal Choroidal Vasculopathy and Choroidal Vascular Hyperpermeability. American Journal of Ophthalmology. 155(2). 305–313.e1. 136 indexed citations

17.

Chang, Louis K., et al.. (2008). UItrastructural Correlation of Spectral-Domain Optical Coherence Tomography Findings in Vitreomacular Traction Syndrome. Investigative Ophthalmology & Visual Science. 49(13). 4722–4722. 1 indexed citations

18.

Spaide, Richard F., Hideki Koizumi, & K. Bailey Freund. (2008). Photoreceptor Outer Segment Abnormalities as a Cause of Blind Spot Enlargement in Acute Zonal Occult Outer Retinopathy–Complex Diseases. American Journal of Ophthalmology. 146(1). 111–120. 127 indexed citations

19.

Koizumi, Hideki, Tomohiro Iida, Dai Nagayama, Masaaki Saito, & Tetsuju Sekiryu. (2008). INDOCYANINE GREEN ANGIOGRAPHY IN EYES WITH SUBSTANTIALLY INCREASED SUBRETINAL FLUID 1 WEEK AFTER PHOTODYNAMIC THERAPY. Retinal Cases & Brief Reports. 2(1). 12–14. 4 indexed citations

20.

Koizumi, Hideki, Jason S. Slakter, & Richard F. Spaide. (2007). FULL-THICKNESS MACULAR HOLE FORMATION IN IDIOPATHIC PARAFOVEAL TELANGIECTASIS. Retina. 27(4). 473–476. 46 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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