World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
84
Citations
26314
World Ranking
15079
National Ranking
464

Nagara Tamaki publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Nagara Tamaki sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 1,197 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Nagara Tamaki D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Nagara Tamaki sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 84 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Nagara Tamaki is a researcher affiliated with Kyoto Prefectural University of Medicine in Japan. Their academic work focuses primarily on the field of medicine, with a substantial emphasis on radiology, nuclear medicine, and imaging. Tamaki's contributions also extend to cardiology and cardiovascular medicine, as well as pulmonary and respiratory medicine, biomedical engineering, and physiology.

The scientist's research covers key topics related to cardiac imaging and diagnostics, medical imaging techniques and applications, radiomics and machine learning in medical imaging, cardiovascular function and risk factors, advanced X-ray and CT imaging, cardiac valve diseases and treatments, and advanced MRI techniques and applications.

Among the recent papers authored or co-authored by Nagara Tamaki are:

  • "JCS 2018 Guideline on Diagnosis of Chronic Coronary Heart Diseases," 2021, Circulation Journal
  • "Flurpiridaz F-18 PET Myocardial Perfusion Imaging in Patients With Suspected Coronary Artery Disease," 2023, Journal of the American College of Cardiology
  • "Quantitative FDG PET Assessment for Oncology Therapy," 2021, Cancers
  • "Clinical Perspectives of Theranostics," 2021, Molecules
  • "Dynamic whole-body 18F-FDG PET for differentiating abnormal lesions from physiological uptake," 2020, European Journal of Nuclear Medicine and Molecular Imaging

Tamaki frequently collaborates with several co-authors, including Osamu Manabe, Kei Yamada, Tohru Shiga, Tomoya Kotani, and Masanao Naya, indicating active engagement in collaborative research efforts.

The researcher has an established presence in multiple publication venues, with notable contributions to:

  • Annals of Nuclear Medicine
  • Journal of Nuclear Cardiology
  • Japanese Journal of Radiology
  • Preprints.org
  • European Heart Journal

Best Publications

  • Positron emission tomography using fluorine-18 deoxyglucose in evaluation of coronary artery bypass grafting

    Nagara Tamaki;Yoshiharu Yonekura;Keiji Yamashita;Hideo Saji

  • Focal uptake on 18F-fluoro-2-deoxyglucose positron emission tomography images indicates cardiac involvement of sarcoidosis

    Shinji Ishimaru;Ichizo Tsujino;Toshiki Takei;Eriko Tsukamoto

  • Comparison of bone scintigraphy and 68 Ga-PSMA PET for skeletal staging in prostate cancer

    Thomas Pyka;Shozo Okamoto;Shozo Okamoto;Marielena Dahlbender;Robert Tauber

  • In Vivo Assessment of Glucose Metabolism in Hepatocellular Carcinoma with FDG-PET

    Tatsuo Torizuka;Nagara Tamaki;Tetsuro Inokuma;Yasuhiro Magata

  • FDG Uptake and Glucose Transporter Subtype Expressions in Experimental Tumor and Inflammation Models

    Takafumi Mochizuki;Eriko Tsukamoto;Yuji Kuge;Kakuko Kanegae

  • Myocardial imaging with 18F-fluoro-2-deoxyglucose positron emission tomography and magnetic resonance imaging in sarcoidosis

    Hiroshi Ohira;Ichizo Tsujino;Shinji Ishimaru;Noriko Oyama

  • Cardiac Functional Analysis with Multi–Detector Row CT and Segmental Reconstruction Algorithm: Comparison with Echocardiography, SPECT, and MR Imaging

    Masaki Yamamuro;Eiji Tadamura;Shigeto Kubo;Hiroshi Toyoda

  • Quantitative cerebral blood flow measurement with dynamic perfusion CT using the vascular-pixel elimination method: comparison with H2(15)O positron emission tomography.

    Kohsuke Kudo;Satoshi Terae;Chietsugu Katoh;Masaki Oka

  • Regional metabolic abnormality in relation to perfusion and wall motion in patients with myocardial infarction: assessment with emission tomography using an iodinated branched fatty acid analog.

    N Tamaki;M Kawamoto;Y Yonekura;Y Fujibayashi

  • Metabolic activity in the areas of new fill-in after thallium-201 reinjection: comparison with positron emission tomography using fluorine-18-deoxyglucose.

    Nagara Tamaki;Hiroshi Ohtani;Keiji Yamashita;Yasuhiro Magata

  • Delayed (18)F-fluoro-2-deoxy-D-glucose positron emission tomography scan for differentiation between malignant and benign lesions in the pancreas.

    Yuji Nakamoto;Tatsuya Higashi;Harumi Sakahara;Nagara Tamaki

  • Value of thallium-201 reinjection after delayed SPECT imaging for predicting reversible ischemia after coronary artery bypass grafting

    Hiroshi Ohtani;Nagara Tamaki;Yoshiharu Yonekura;Ishtiaque H. Mohiuddin

  • Prediction of reversible ischemia after revascularization. Perfusion and metabolic studies with positron emission tomography.

    Nagara Tamaki;Masahide Kawamoto;Eiji Tadamura;Yasuhiro Magata

  • Ultra-high resolution SPECT system using four pinhole collimators for small animal studies.

    Koichi Ishizu;Takao Mukai;Yoshiharu Yonekura;Marco Pagani

  • Biologic correlates of intratumoral heterogeneity in 18F-FDG distribution with regional expression of glucose transporters and hexokinase-II in experimental tumor

    Songji Zhao;Yuji Kuge;Takafumi Mochizuki;Toshiyuki Takahashi

  • Human brain region response to distention or cold stimulation of the bladder: a positron emission tomography study.

    Shinobu Matsuura;Hidehiro Kakizaki;Takahiko Mitsui;Tohru Shiga

  • Evaluation of pancreatic tumors with positron emission tomography and F-18 fluorodeoxyglucose: comparison with CT and US.

    T Inokuma;N Tamaki;T Torizuka;Y Magata

  • Myocardial accumulation of iodinated beta-methyl-branched fatty acid analogue, iodine-125-15-(p-iodophenyl)-3-(R,S)methylpentadecanoic acid (BMIPP), in relation to ATP concentration.

    Yasuhisa Fujibayashi;Yoshiharu Yonekura;Yasutaka Takemura;Kouichi Wada

  • Predictors and Clinical Features of Postoperative Hyperperfusion after Surgical Revascularization for Moyamoya Disease A Serial Single Photon Emission CT/Positron Emission Tomography Study

    Haruto Uchino;Satoshi Kuroda;Kenji Hirata;Tohru Shiga

  • emission tomography images indicates cardiac involvement of sarcoidosis

    Shinji Ishimaru;Ichizo Tsujino;Toshiki Takei;Eriko Tsukamoto

Frequent Co-Authors

Yoshiharu Yonekura
Yoshiharu Yonekura Osaka University
Junji Konishi
Junji Konishi Kyoto University
Chuichi Kawai
Chuichi Kawai Kyoto University
Hiroyuki Tsutsui
Hiroyuki Tsutsui Kyushu University
Hideo Saji
Hideo Saji Kyoto University
Hiroki Shirato
Hiroki Shirato Hokkaido University
Satoshi Kuroda
Satoshi Kuroda University of Toyama
Masaharu Nishimura
Masaharu Nishimura Hokkaido University
Shigetake Sasayama
Shigetake Sasayama Kyoto University
Kiyohiro Houkin
Kiyohiro Houkin Hokkaido University

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