Shoichi Ehara

4.5k total citations · 3 hit papers
98 papers, 3.4k citations indexed

About

Shoichi Ehara is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Shoichi Ehara has authored 98 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 51 papers in Surgery, 51 papers in Cardiology and Cardiovascular Medicine and 50 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Shoichi Ehara's work include Cardiac Imaging and Diagnostics (50 papers), Coronary Interventions and Diagnostics (36 papers) and Cardiovascular Function and Risk Factors (16 papers). Shoichi Ehara is often cited by papers focused on Cardiac Imaging and Diagnostics (50 papers), Coronary Interventions and Diagnostics (36 papers) and Cardiovascular Function and Risk Factors (16 papers). Shoichi Ehara collaborates with scholars based in Japan, United States and Netherlands. Shoichi Ehara's co-authors include Minoru Yoshiyama, Makiko Ueda, Junichi Yoshikawa, Takahiko Naruko, Kazuo Haze, Anton E. Becker, Kazuhide Takeuchi, Ryushi Komatsu, Kenei Shimada and Yoshihiro Ikura and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Journal of the American College of Cardiology.

In The Last Decade

Shoichi Ehara

94 papers receiving 3.3k citations

Hit Papers

Elevated Levels of Oxidiz... 2001 2026 2009 2017 2001 2004 2002 200 400 600
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.

  1. Elevated Levels of Oxidized Low Density Lipoprotein Show a Positive Relationship With the Severity of Acute Coronary Syndromes
    2001 631 citations Shoichi Ehara, Makiko Ueda et al. Circulation profile →
  2. Spotty Calcification Typifies the Culprit Plaque in Patients With Acute Myocardial Infarction
    2004 532 citations Shoichi Ehara, Yoshiki Kobayashi et al. Circulation profile →
  3. Neutrophil Infiltration of Culprit Lesions in Acute Coronary Syndromes
    2002 529 citations Takahiko Naruko, Makiko Ueda et al. Circulation profile →

Author Peers

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

Author Last Decade Papers Cites
Shoichi Ehara 1.2k 1.1k 902 866 567 98 3.4k
Takahiko Naruko 1.6k 1.3× 1.7k 1.5× 1.4k 1.5× 646 0.7× 667 1.2× 115 4.8k
Hirofumi Soejima 948 0.8× 2.0k 1.7× 465 0.5× 487 0.6× 394 0.7× 126 3.9k
Ronnier J. Aviles 748 0.6× 2.0k 1.8× 679 0.8× 582 0.7× 338 0.6× 27 3.7k
Kazuo Haze 1.8k 1.4× 3.0k 2.6× 827 0.9× 1.7k 2.0× 577 1.0× 151 5.0k
Ryushi Komatsu 839 0.7× 681 0.6× 798 0.9× 177 0.2× 283 0.5× 34 2.4k
Nick E.J. West 2.0k 1.6× 1.6k 1.4× 447 0.5× 1.3k 1.5× 804 1.4× 143 4.1k
Hayes M. Dansky 1.8k 1.4× 831 0.7× 1.0k 1.1× 314 0.4× 368 0.6× 51 3.9k
Christian Besler 1.1k 0.9× 2.4k 2.1× 339 0.4× 490 0.6× 423 0.7× 92 4.4k
Antonino Buffon 2.0k 1.6× 2.3k 2.0× 718 0.8× 873 1.0× 448 0.8× 71 3.9k
Toru Miyoshi 1.2k 0.9× 2.2k 1.9× 241 0.3× 735 0.8× 464 0.8× 233 4.4k

Countries citing papers authored by Shoichi Ehara

Since Specialization
Citations

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

Fields of papers citing papers by Shoichi Ehara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Shoichi Ehara

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

All Works

20 of 20 papers shown
1.
Shimeno, Kenji, Shinichi Iwata, Yoshiki Matsumura, et al.. (2022). Risk factors of pacing‐induced cardiomyopathy—Insights from lead position. Journal of Arrhythmia. 38(3). 408–415. 3 indexed citations
2.
Shibata, Atsushi, Yasuhiro Izumiya, Yumi Yamaguchi, et al.. (2021). Increased Oxidative Stress During Exercise Predicts Poor Prognosis in Patients with Acute Decompensated Heart Failure. ESC Heart Failure. 8(5). 3885–3893. 8 indexed citations
3.
4.
Ehara, Shoichi, et al.. (2018). Clinical significance of discrepant mid-wall late gadolinium enhancement in patients with nonischemic dilated cardiomyopathy. Heart and Vessels. 33(12). 1482–1489. 6 indexed citations
5.
6.
Matsumoto, Kenji, Shoichi Ehara, Takao Hasegawa, et al.. (2015). Prediction of the filter no-reflow phenomenon in patients with angina pectoris by using multimodality: Magnetic resonance imaging, optical coherence tomography, and serum biomarkers. Journal of Cardiology. 67(5). 430–436. 12 indexed citations
7.
Kaneda, Kazuhisa, Hitoshi Yamamura, Tomonori Yamamoto, et al.. (2015). Efficacy of cardiac magnetic resonance for the qualitative diagnosis of blunt cardiac injury. Acute Medicine & Surgery. 3(1). 53–56.
8.
Matsumoto, Kenji, Shoichi Ehara, Takao Hasegawa, et al.. (2015). Localization of Coronary High-Intensity Signals on T1-Weighted MR Imaging. JACC. Cardiovascular imaging. 8(10). 1143–1152. 36 indexed citations
9.
Hasegawa, Takao, Kenichiro Otsuka, Kenji Matsumoto, et al.. (2013). RELATIONSHIP BETWEEN INSULIN RESISTANCE AND CORONARY PLAQUE VULNERABILITY ASSESSED BY OPTICAL COHERENCE TOMOGRAPHY. Journal of the American College of Cardiology. 61(10). E1159–E1159. 1 indexed citations
10.
Nakanishi, Koki, Shota Fukuda, Kenei Shimada, et al.. (2012). Non-obstructive low attenuation coronary plaque predicts three-year acute coronary syndrome events in patients with hypertension: Multidetector computed tomographic study. Journal of Cardiology. 59(2). 167–175. 23 indexed citations
11.
Hasegawa, Takao, Satoshi Nishimura, Shinji Nakata, et al.. (2011). Optical coherence tomography images of bell-shaped appearance in late sirolimus-eluting stent restenosis with extension of previous incomplete stent apposition. Journal of Cardiology Cases. 4(3). e152–e155.
12.
Ehara, Shoichi & Minoru Yoshiyama. (2010). [Quantitative analyses of coronary artery calcification by using clinical cardiovascular imaging].. PubMed. 20(11). 1686–92. 1 indexed citations
13.
Ehara, Shoichi, Nobuyuki Shirai, Hiroki Oe, et al.. (2010). Comprehensive evaluation of the apex beat using 64-slice computed tomography: Impact of left ventricular mass and distance to chest wall. Journal of Cardiology. 55(2). 256–265. 5 indexed citations
14.
Takeshita, Hiroaki, et al.. (2009). 圧力ワイヤ,冠動脈造影,およびIVUSパラメータを用いたシロリムス溶出ステント再狭窄の予測物. Circulation. 73. 681. 2 indexed citations
15.
Takagi, Yasuhiro, Shoichi Ehara, Nobuyuki Shirai, et al.. (2009). Comparison of determinations of left atrial volume by the biplane area-length and Simpson's methods using 64-slice computed tomography. Journal of Cardiology. 53(2). 257–264. 17 indexed citations
16.
Ehara, Shoichi, Nobuyuki Shirai, Kenichi Sugioka, et al.. (2008). Usefulness of three-dimensional automated quantification of left ventricular mass, volume, and function by 64-slice computed tomography. Journal of Cardiology. 52(3). 276–284. 8 indexed citations
17.
Ehara, Shoichi, Takahiko Naruko, Naoya Shirai, et al.. (2008). Small Coronary Calcium Deposits and Elevated Plasma Levels of Oxidized Low Density Lipoprotein are Characteristic of Acute Myocardial Infarction. Journal of Atherosclerosis and Thrombosis. 15(2). 75–81. 13 indexed citations
18.
Ikura, Yoshihiro, Masahiko Ohsawa, Takehisa Suekane, et al.. (2006). Localization of oxidized phosphatidylcholine in nonalcoholic fatty liver disease: Impact on disease progression. Hepatology. 43(3). 506–514. 111 indexed citations
19.
Shirai, Nobuyuki, Makiko Ueda, Eishu Hai, et al.. (2003). Coronary Intimal Lesions in Patients with Kawasaki Disease Can Become Atherosclerotic Plaques Which May Cause Plaque Instability. Japanese Circulation Journal-english Edition. 67. 116. 4 indexed citations
20.
Komatsu, Ryushi, Takahiko Naruko, Yukio Abe, et al.. (2002). Positive correlation between oxidized low-density lipoprotein levels and the extent of coronary artery disease in patients with stable angina pectoris. Japanese Circulation Journal-english Edition. 66. 127. 1 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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