Ikuo Nomura

1.2k total citations
41 papers, 754 citations indexed

About

Ikuo Nomura is a scholar working on Pulmonary and Respiratory Medicine, Oncology and Psychiatry and Mental health. According to data from OpenAlex, Ikuo Nomura has authored 41 papers receiving a total of 754 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Pulmonary and Respiratory Medicine, 13 papers in Oncology and 10 papers in Psychiatry and Mental health. Recurrent topics in Ikuo Nomura's work include Lung Cancer Diagnosis and Treatment (10 papers), Medical Imaging and Pathology Studies (9 papers) and Lung Cancer Treatments and Mutations (5 papers). Ikuo Nomura is often cited by papers focused on Lung Cancer Diagnosis and Treatment (10 papers), Medical Imaging and Pathology Studies (9 papers) and Lung Cancer Treatments and Mutations (5 papers). Ikuo Nomura collaborates with scholars based in Japan and United States. Ikuo Nomura's co-authors include Taro Kishi, Nakao Iwata, Toshikazu Ikuta, Shinji Matsunaga, Kenji Sakuma, Makoto Okuya, Kazuto Oya, Yuki Matsuda, Fumihiro Oshita and Kazumasa Noda and has published in prestigious journals such as Molecular Psychiatry, Psychopharmacology and Psychiatry Research.

In The Last Decade

Ikuo Nomura

37 papers receiving 734 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ikuo Nomura Japan 16 180 136 130 119 113 41 754
Edward T. Hellriegel United States 19 149 0.8× 191 1.4× 101 0.8× 149 1.3× 167 1.5× 48 1.1k
M. Gail Murphy United States 21 259 1.4× 270 2.0× 76 0.6× 350 2.9× 137 1.2× 43 1.3k
Lan Cao China 20 162 0.9× 259 1.9× 190 1.5× 386 3.2× 53 0.5× 40 1.2k
Sho Moriguchi Japan 20 190 1.1× 280 2.1× 175 1.3× 173 1.5× 124 1.1× 56 1.6k
William Kielbasa United States 14 255 1.4× 178 1.3× 98 0.8× 115 1.0× 37 0.3× 35 704
K. Alexander United States 13 153 0.8× 394 2.9× 129 1.0× 129 1.1× 61 0.5× 25 1.2k
Giovanni Severino Italy 20 522 2.9× 204 1.5× 51 0.4× 90 0.8× 40 0.4× 52 1.0k
Peter B. F. Bergqvist Sweden 16 130 0.7× 88 0.6× 104 0.8× 192 1.6× 43 0.4× 31 871
Se Hyun Kim South Korea 19 518 2.9× 313 2.3× 142 1.1× 80 0.7× 42 0.4× 76 1.0k

Countries citing papers authored by Ikuo Nomura

Since Specialization
Citations

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

Fields of papers citing papers by Ikuo Nomura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ikuo Nomura

This figure shows the co-authorship network connecting the top 25 collaborators of Ikuo Nomura. A scholar is included among the top collaborators of Ikuo Nomura 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 Ikuo Nomura. Ikuo Nomura 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.
Sakuma, Kenji, Taro Kishi, Ikuo Nomura, et al.. (2023). Phosphodiesterase type 5 inhibitors for the treatment of sexual dysfunction in males with major depressive disorder: A systematic review and meta‐analysis. Psychiatry and Clinical Neurosciences. 77(5). 297–299.
2.
Kishi, Taro, Ikuo Nomura, Yuki Matsuda, et al.. (2020). Lemborexant vs suvorexant for insomnia: A systematic review and network meta-analysis. Journal of Psychiatric Research. 128. 68–74. 66 indexed citations
3.
Kishi, Taro, Kenji Sakuma, Ikuo Nomura, et al.. (2019). Brexpiprazole as Adjunctive Treatment for Major Depressive Disorder Following Treatment Failure With at Least One Antidepressant in the Current Episode: a Systematic Review and Meta-Analysis. The International Journal of Neuropsychopharmacology. 22(11). 698–709. 11 indexed citations
4.
Kishi, Taro, Ikuo Nomura, Kenji Sakuma, et al.. (2019). <p>Melatonin receptor agonists—ramelteon and melatonin—for bipolar disorder: a systematic review and meta-analysis of double-blind, randomized, placebo-controlled trials</p>. Neuropsychiatric Disease and Treatment. Volume 15. 1479–1486. 15 indexed citations
5.
Sakuma, Kenji, Shinji Matsunaga, Ikuo Nomura, et al.. (2018). Folic acid/methylfolate for the treatment of psychopathology in schizophrenia: a systematic review and meta-analysis. Psychopharmacology. 235(8). 2303–2314. 15 indexed citations
6.
Kishi, Taro, Kazuto Oya, Yuki Matsui, et al.. (2018). Comparison of the efficacy and safety of 4 and 2 mg/day brexpiprazole for acute schizophrenia: a meta-analysis of double-blind, randomized placebo-controlled trials. Neuropsychiatric Disease and Treatment. Volume 14. 2519–2530. 8 indexed citations
7.
Nomura, Ikuo, Taro Kishi, Toshikazu Ikuta, & Nakao Iwata. (2017). Statin add-on therapy in the antipsychotic treatment of schizophrenia: A meta-analysis. Psychiatry Research. 260. 41–47. 23 indexed citations
8.
Takagi, Takeshi, et al.. (2008). A Case of Mediastinal Lymph Node Metastases Followed by Appearance of Primary Multiple Lung Cancer. Haigan. 48(2). 130–134. 4 indexed citations
9.
Yamada, Kouzo, Mizuki Ikehara, Gaku TANAKA, et al.. (2004). Dose Escalation Study of Paclitaxel in Combination with Fixed-Dose Irinotecan in Patients with Advanced Non-Small Cell Lung Cancer (JCOG 9807). Oncology. 66(2). 94–100. 13 indexed citations
10.
Oshita, Fumihiro, Kouzo Yamada, Yuji Kato, et al.. (2003). Phase I/II study of escalating doses of nedaplatin in combination with irinotecan for advanced non-small-cell lung cancer. Cancer Chemotherapy and Pharmacology. 52(1). 73–78. 15 indexed citations
11.
Maehara, Takamitsu, Michihiko Tajiri, Naoki Ishiwa, et al.. (1999). Intentional Limited Operation for Small Peripheral Adenocarcinoma.. Haigan. 39(2). 145–151. 1 indexed citations
12.
Oshita, Fumihiro, Yasufumi Kato, Kenneth M. Yamada, et al.. (1999). A feasibility study of continuous etoposide infusion combined with thoracic radiation for non-small cell lung cancer.. Oncology Reports. 6(2). 263–8. 1 indexed citations
13.
Oshita, Fumihiro, et al.. (1999). Early Monocytopenia After Chemotherapy as a Risk Factor for Neutropenia. American Journal of Clinical Oncology. 22(1). 103–105. 32 indexed citations
14.
Tajiri, Michihiko, Mākoto Ishibashi, Fumihiro Oshita, et al.. (1997). Pathological Characteristics, Prognostic Factors and Indications for Limited Surgery in Small Peripheral Adenocarcinoma of the Lung Measuring 2cm or Less in Diameter.. Haigan. 37(4). 447–456. 1 indexed citations
15.
Shiotani, Seiji, Kouzo Yamada, Fumihiro Oshita, et al.. (1997). Evaluation of Benign Pulmonary Lesions Less Than 20mm in Diameter by Thin-Section Computed Tomography.. Haigan. 37(1). 47–54.
16.
Kato, Yukio, Koji Yamada, Fumihiro Oshita, et al.. (1997). 832 Helical thin-section CT high-resolution image analysis of resected peripheral adenocarcinomas of the lung less than 1 cm in diameter. Lung Cancer. 18. 214–214. 1 indexed citations
17.
Tajiri, Michihiko, Hidenobu Ishii, Masatoshi Ishibashi, et al.. (1997). [CT-guided localization for thoracoscopic pulmonary wedge resection].. PubMed. 50(1). 55–8.
18.
Isobe, Takeshi, Kouzo Yamada, Fumihiro Oshita, et al.. (1995). CT Analysis of Resected Lung Carcinomas Less than 1.5cm in Diameter.. Haigan. 35(7). 891–899. 2 indexed citations
19.
Yamada, Kouzo, Ikuo Nomura, Kazumasa Noda, et al.. (1994). Problems in the Diagnosis of Peripheral Lung Cancer Contiguous with Pulmonary Bullous Disease.. Haigan. 34(1). 7–14.
20.
Yamada, Kouzo, Ikuo Nomura, Kazumasa Noda, et al.. (1993). Analysis of the Margin of Small Solitary Pulmonary Nodules by Thin-slice Computed Tomography Based on Radiologic-Pathologic Correlation.. Haigan. 33(6). 847–855. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026