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Nobukatsu Sawamoto

Nobukatsu Sawamoto

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 40 5408 5017 17 17 122 5992

Nobukatsu Sawamoto publications per year

The chart shows the history of publications by Nobukatsu Sawamoto between 1995 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Nobukatsu Sawamoto published across 31 years, from 1995 to 2025, averaging 5.6 papers a year. Output peaked at 13 publications in 2009. 24 of the 173 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1995 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2009. 1995: 2 publications 1996: 1 publication 1997: 0 publications 1998: 1 publication 1999: 1 publication 2000: 2 publications 2001: 1 publication 2002: 5 publications 2003: 1 publication 2004: 2 publications 2005: 3 publications 2006: 2 publications 2007: 6 publications 2008: 8 publications 2009: 13 publications 2010: 9 publications 2011: 12 publications 2012: 9 publications 2013: 6 publications 2014: 10 publications 2015: 5 publications 2016: 8 publications 2017: 9 publications 2018: 3 publications 2019: 2 publications 2020: 4 publications 2021: 11 publications 2022: 6 publications 2023: 7 publications 2024: 12 publications 2025: 12 publications
1995 2025

173 publications in total across all disciplines

View publications per year as a table
Nobukatsu Sawamoto: publications per year, 1995 to 2025
Year Publications
1995 2
1996 1
1997 0
1998 1
1999 1
2000 2
2001 1
2002 5
2003 1
2004 2
2005 3
2006 2
2007 6
2008 8
2009 13
2010 9
2011 12
2012 9
2013 6
2014 10
2015 5
2016 8
2017 9
2018 3
2019 2
2020 4
2021 11
2022 6
2023 7
2024 12
2025 12
Total 173
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Nobukatsu Sawamoto publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Nobukatsu Sawamoto sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 114–123 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 122 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474 122
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Nobukatsu Sawamoto D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Nobukatsu Sawamoto sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 40 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 40 D-Index — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297 40
41 308
42 313
43 300
44 269
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Overview

Nobukatsu Sawamoto is affiliated with Kyoto University in Japan and has a significant publication record in the fields of Medicine and Neuroscience. Their research primarily focuses on Neurology, Radiology, Nuclear Medicine and Imaging, Molecular Biology, Cellular and Molecular Neuroscience, and Cognitive Neuroscience. The main topics of Sawamoto's work include Parkinson's Disease Mechanisms and Treatments, Advanced Neuroimaging Techniques and Applications, Neurological Disorders and Treatments, Advanced MRI Techniques and Applications, Functional Brain Connectivity Studies, Genetic Neurodegenerative Diseases, and Pluripotent Stem Cells Research.

Frequent coauthors collaborating with Sawamoto include:

  • Ryōsuke Takahashi
  • Atsushi Shima
  • Yasutaka Fushimi
  • Yuji Nakamoto
  • Tomohisa Okada

Their work has been published extensively in several leading venues, with multiple contributions to:

  • Japanese Journal of Radiology
  • Parkinsonism & Related Disorders
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition
  • Neuroscience Letters

Recent publications demonstrate a focus on neurodegenerative diseases and neuroimaging technologies. These include:

  • Phase I/II trial of iPS-cell-derived dopaminergic cells for Parkinson's disease, 2025, Nature
  • Neuroimaging at 7 Tesla: a pictorial narrative review, 2022, Quantitative Imaging in Medicine and Surgery
  • Motor Progression and Nigrostriatal Neurodegeneration in Parkinson Disease, 2022, Annals of Neurology
  • Denoising approach with deep learning-based reconstruction for neuromelanin-sensitive MRI: image quality and diagnostic performance, 2023, Japanese Journal of Radiology
  • Brain MRI with Quantitative Susceptibility Mapping: Relationship to CT Attenuation Values, 2020, Radiology

Sawamoto's research encompasses both clinical and technological domains, addressing complex neurological conditions such as Parkinson's disease through the application of cutting-edge neuroimaging methods and stem cell technologies.

Best Publications

  • Expectation of pain enhances responses to nonpainful somatosensory stimulation in the anterior cingulate cortex and parietal operculum/posterior insula: an event-related functional magnetic resonance imaging study.

    Nobukatsu Sawamoto;Manabu Honda;Tomohisa Okada;Takashi Hanakawa

  • The Human Premotor Cortex Is 'Mirror' Only for Biological Actions

    Yen F. Tai;Christoph Scherfler;David J. Brooks;Nobukatsu Sawamoto

  • The Role of Rostral Brodmann Area 6 in Mental-operation Tasks: an Integrative Neuroimaging Approach

    Takashi Hanakawa;Manabu Honda;Nobukatsu Sawamoto;Tomohisa Okada

  • Cognitive deficits and striato-frontal dopamine release in Parkinson's disease

    Nobukatsu Sawamoto;Paola Piccini;Gary Hotton;Nicola Pavese

  • Transient Neural Activity in the Medial Superior Frontal Gyrus and Precuneus Time Locked with Attention Shift between Object Features

    Yasuhiro Nagahama;Tomohisa Okada;Yukinori Katsumi;Takuya Hayashi

  • Primary somatosensory cortex is actively involved in pain processing in human

    Masutaro Kanda;Takashi Nagamine;Akio Ikeda;Shinji Ohara

  • Regional cerebral blood flow in Parkinson disease with nonpsychotic visual hallucinations.

    N. Oishi;F. Udaka;M. Kameyama;N. Sawamoto

  • Anterior and posterior cingulum abnormalities and their association with psychopathology in schizophrenia: a diffusion tensor imaging study

    Hironobu Fujiwara;Chihiro Namiki;Kazuyuki Hirao;Jun Miyata

  • Cognitive Slowing in Parkinson's Disease: A Behavioral Evaluation Independent of Motor Slowing

    Nobukatsu Sawamoto;Manabu Honda;Manabu Honda;Takashi Hanakawa;Hidenao Fukuyama

  • Intraoperative dorsal language network mapping by using single-pulse electrical stimulation

    Yukihiro Yamao;Riki Matsumoto;Takeharu Kunieda;Yoshiki Arakawa

  • Abnormal cortical mechanisms of voluntary muscle relaxation in patients with writer's cramp: an fMRI study.

    T. Oga;M. Honda;K. Toma;N. Murase

  • The role of the uncinate fasciculus in memory and emotional recognition in amnestic mild cognitive impairment.

    Saori Fujie;Chihiro Namiki;Hiroko Nishi;Makiko Yamada

  • Theory of mind and frontal lobe pathology in schizophrenia: A voxel-based morphometry study

    Kazuyuki Hirao;Jun Miyata;Hironobu Fujiwara;Makiko Yamada

  • Prefrontal hypofunction in patients with intractable mesial temporal lobe epilepsy

    S. Takaya;T. Hanakawa;K. Hashikawa;A. Ikeda

  • Hemispheric asymmetry of the arcuate fasciculus: a preliminary diffusion tensor tractography study in patients with unilateral language dominance defined by Wada test.

    Riki Matsumoto;Tsutomu Okada;Nobuhiro Mikuni;Takahiro Mitsueda-Ono

  • The presence of multiple microbleeds as a predictor of subsequent cerebral hemorrhage in patients with moyamoya disease.

    Ken-ichiro Kikuta;Yasushi Takagi;Kazuhiko Nozaki;Nobukatsu Sawamoto

  • Thalamocortical disconnection in the orbitofrontal region associated with cortical thinning in schizophrenia.

    Manabu Kubota;Jun Miyata;Akihiko Sasamoto;Genichi Sugihara

  • Amygdalar enlargement in patients with temporal lobe epilepsy

    Takahiro Mitsueda-Ono;Akio Ikeda;Morito Inouchi;Shigetoshi Takaya

  • Cognitive slowing in Parkinson disease is accompanied by hypofunctioning of the striatum.

    N. Sawamoto;M. Honda;T. Hanakawa;T. Aso

  • Modulation of the Visual Word Retrieval System in Writing: A Functional MRI Study on the Japanese Orthographies

    Kimihiro Nakamura;Manabu Honda;Shigeru Hirano;Tatsuhide Oga

  • Overlapping connections within the motor cortico-basal ganglia circuit: fMRI-tractography analysis.

    Takuya Oguri;Nobukatsu Sawamoto;Hayato Tabu;Shin-ichi Urayama

Frequent Co-Authors

Hidenao Fukuyama
Hidenao Fukuyama Kyoto University
Ryosuke Takahashi
Ryosuke Takahashi Kyoto University
Toshiya Murai
Toshiya Murai Kyoto University
Akio Ikeda
Akio Ikeda Kyoto University
Hidehiko Takahashi
Hidehiko Takahashi Tokyo Medical and Dental University
Riki Matsumoto
Riki Matsumoto Kobe University
Tomohisa Okada
Tomohisa Okada Kyoto University
Takashi Hanakawa
Takashi Hanakawa Kyoto University
Hiroshi Shibasaki
Hiroshi Shibasaki Kyoto University
Kazuyuki Hirao
Kazuyuki Hirao Kyoto University

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