Masao Ishii

21.2k citations

403 papers · 10.0k indexed · 3 hit papers · h-index 50

Oceanography top 0.2%
Cardiology and Cardiovascular Medicine top 0.5%
Global and Planetary Change top 1%
Endocrinology, Diabetes and Metabolism top 0.5%
Atmospheric Science top 2%

Co-authors: Osamu Tochikubo Hisayuki Inoue Eiji Miyajima Hidekazu Matsueda Satoshi Umemura Kouichi Tamura Takashi Midorikawa Akihiko Ikeda
Topics: Marine and coastal ecosystems (86 papers)Ocean Acidification Effects and Responses (67 papers)Hormonal Regulation and Hypertension (53 papers)
Cited by: Oceanography Cardiology and Cardiovascular Medicine Global and Planetary Change
Journals: Nature Science Proceedings of the National Academy of Sciences
Partner nations: Japan United States France

In The Last Decade

Masao Ishii

392 papers receiving 9.7k citations

Hit Papers

align trajectories

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.

The oceanic sink for anthropogenic CO ₂ from 1994 to 2007

2019 545 citations Nicolas Gruber, Dominic Clement et al. Science profile →
The Global Ocean Data Analysis Project version 2 (GLODAPv2) – an internallyconsistent data product for the world ocean

2016 443 citations Are Olsen, Robert M. Key et al. Earth system science data profile →
A new global interior ocean mapped climatology: the 1° ×  1° GLODAP version 2

2016 317 citations Siv K. Lauvset, Robert M. Key et al. Earth system science data profile →

Peers

Countries citing papers authored by Masao Ishii

Since Specialization

Citations

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

Fields of papers citing papers by Masao Ishii

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Masao Ishii

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Biological Responses to Ocean Acidification Are Changing the Global Ocean Carbon Cycle 2025 ·Global Biogeochemical Cycles ·(unknown),Brendan R. Carter,Andrea J. Fassbender,Bronte Tilbrook,Ryan J. Woosley,(unknown),Richard A. Feely,Catherine Goyet,Masao Ishii,Akihiko Murata,Fı́z F. Pérez	4
2	Decadal Trends in the Oceanic Storage of Anthropogenic Carbon From 1994 to 2014 2023 ·SHILAP Revista de lepidopterología ·Jens Daniel Müller,Nicolas Gruber,Brendan R. Carter,Richard A. Feely,Masao Ishii,Nico Lange,Siv K. Lauvset,Akihiko Murata,Are Olsen,Fı́z F. Pérez,Christopher L. Sabine,Toste Tanhua,Rik Wanninkhof,(unknown)	38
3	Meridional Variability in Multi‐Decadal Trends of Dissolved Inorganic Carbon in Surface Seawater of the Western North Pacific Along the 165°E Line 2023 ·Journal of Geophysical Research Oceans ·(unknown),Katsuya Toyama,Kazutaka Enyo,Yosuke Iida,Daisuke Sasano,Shin‐Ichiro Nakaoka,Masao Ishii	2
4	Distribution and Production Mechanisms of N₂O in the Western Arctic Ocean 2021 ·Global Biogeochemical Cycles ·Sakae Toyoda,(unknown),(unknown),Naohiro Yoshida,Daisuke Sasano,Naohiro Kosugi,Masao Ishii,Sohiko Kameyama,(unknown),Hisayuki Yoshikawa‐Inoue,Shigeto Nishino,Akihiko Murata,Shigeyuki Ishidoya,Shinji Morimoto	16
5	Ocean Acidification From Below in the Tropical Pacific 2020 ·Global Biogeochemical Cycles ·Masao Ishii,Keith B. Rodgers,(unknown),Katsuya Toyama,Daisuke Sasano,Naohiro Kosugi,(unknown),Kazutaka Enyo,Toshiya Nakano,Daniele Iudicone,Bruno Blanke,Olivier Aumont,Richard A. Feely	14
6	Reemergence of Anthropogenic Carbon Into the Ocean's Mixed Layer Strongly Amplifies Transient Climate Sensitivity 2020 ·Geophysical Research Letters ·Keith B. Rodgers,Sarah Schlunegger,Richard D. Slater,Masao Ishii,Thomas L. Frölicher,Katsuya Toyama,Yves Plancherel,Olivier Aumont,Andrea J. Fassbender	9
7	The oceanic sink for anthropogenic CO ₂ from 1994 to 2007breakdown → 2019 ·Science ·Nicolas Gruber,Dominic Clement,Brendan R. Carter,Richard A. Feely,Steven van Heuven,Mario Hoppema,Masao Ishii,Robert M. Key,Alex Kozyr,Siv K. Lauvset,Claire Lo Monaco,Jeremy T. Mathis,Akihiko Murata,Are Olsen,Fı́z F. Pérez,Christopher L. Sabine,Toste Tanhua,Rik Wanninkhof	545
8	Remotely Forced Decadal Physical and Biogeochemical Variability of North Pacific Subtropical Mode Water Over the Last 40 Years 2019 ·Geophysical Research Letters ·Eitarou Oka,(unknown),Daisuke Sasano,Kazutaka Enyo,Toshiya Nakano,Masao Ishii	42
9	Acceleration of Ocean Acidification in the Western North Pacific 2019 ·Geophysical Research Letters ·(unknown),Naohiro Kosugi,Katsuya Toyama,Hiroyuki Tsujino,Atsushi Kojima,Kazutaka Enyo,Yosuke Iida,Toshiya Nakano,Masao Ishii	33
10	The oceanic sink for anthropogenic CO2 from 1994 to 2007 - the data (NCEI Accession 0186034) 2019 ·Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut) ·(unknown),Dominic Clement,(unknown),(unknown),Steven van Heuven,Mario Hoppema,Masao Ishii,Robert M. Key,A. Kozyr,Siv K. Lauvset,Claire Lo Monaco,Jeremy T. Mathis,(unknown),(unknown),Fı́z F. Pérez,C. L. Sabine,Toste Tanhua,Rik Wanninkhof	6
11	Decline and Bidecadal Oscillations of Dissolved Oxygen in the Oyashio Region and Their Propagation to the Western North Pacific 2018 ·Global Biogeochemical Cycles ·Daisuke Sasano,Yusuke Takatani,Naohiro Kosugi,Toshiya Nakano,Takashi Midorikawa,Masao Ishii	19
12	Low p CO ₂ under sea-ice melt in the Canada Basin of the western Arctic Ocean 2017 ·Biogeosciences ·Naohiro Kosugi,Daisuke Sasano,Masao Ishii,Shigeto Nishino,Hiroshi Uchida,Hisayuki Yoshikawa‐Inoue	6
13	A new global interior ocean mapped climatology: the 1° ×  1° GLODAP version 2breakdown → 2016 ·Earth system science data ·Siv K. Lauvset,Robert M. Key,Are Olsen,Steven van Heuven,A. Velo,X. Lin,Carsten Schirnick,Alex Kozyr,Toste Tanhua,Mario Hoppema,Sara Jütterström,Reiner Steinfeldt,Emil Jeansson,Masao Ishii,Fı́z F. Pérez,T. Suzuki,Sylvain Watelet	317
14	The Global Ocean Data Analysis Project version 2 (GLODAPv2) – an internallyconsistent data product for the world oceanbreakdown → 2016 ·Earth system science data ·Are Olsen,Robert M. Key,Steven van Heuven,Siv K. Lauvset,A. Velo,X. Lin,Carsten Schirnick,Alex Kozyr,Toste Tanhua,Mario Hoppema,Sara Jütterström,Reiner Steinfeldt,Emil Jeansson,Masao Ishii,Fı́z F. Pérez,T. Suzuki	443
15	An internally consistent data product for the world ocean: the Global Ocean Data Analysis Project, version 2 (GLODAPv2) 2016 ·Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut) ·Are Olsen,Robert M. Key,Steven van Heuven,Siv K. Lauvset,A. Velo,X. Lin,Carsten Schirnick,Alex Kozyr,Toste Tanhua,Mario Hoppema,Sara Jütterström,Reiner Steinfeldt,Emil Jeansson,Masao Ishii,Fı́z F. Pérez,T. Suzuki	8
16	Sea–air CO ₂ fluxes in the Southern Ocean for the period 1990–2009 2013 ·Biogeosciences ·Andrew Lenton,Bronte Tilbrook,R. M. Law,Dorothée C. E. Bakker,Scott C. Doney,Nicolas Gruber,Masao Ishii,Mario Hoppema,Nicole S. Lovenduski,Richard J. Matear,Ben I. McNeil,Nicolas Metzl,S. E. Mikaloff Fletcher,Pedro M. S. Monteiro,Christian Rödenbeck,Colm Sweeney,(unknown)	151
17	Cardiac Conduction and Arrhythmia: Insights from Nkx2.5 Mutations in Mouse and Humans 2003 ·Novartis Foundation symposium ·Patrick Y. Jay,Charles I. Berul,Makoto Tanaka,Masao Ishii,Yoshihisa Kurachi,Seigo Izumo	22
18	ECHOCARDIOGRAPHIC ASSESSMENT OF THE EFFECTS OF SHORT-TERM TREATMENT WITH CERONAPRIL(SQ-29,852)ON CARDIAC FUNCTION IN PATIENTS EITH ESSENTIAL HYPERTENSION 1993 ·Japanese Circulation Journal-english Edition ·(unknown),Hiroshi Shionoiri,Izumi Takasaki,Toshiaki Ebina,(unknown),(unknown),Gen Yasuda,Masao Ishii	1
19	-0178-THE ROLE OF SYMPATHETIC NERVE ACTIVITY IN DIURNAL CHANGE OF BLOOD PRESSURE IN PATIENTS WITH ESSENTIAL HYPERTENSION 1990 ·Japanese Circulation Journal-english Edition ·Yohko Yoshida,Eiji Miyajima,Yutaka Yamada,(unknown),Hiroshi Shionoiri,Osamu Tochikubo,Masao Ishii	1
20	Antihypertensive effects and pharmacokinetics of single and consecutive doses of cilazapril in hypertensive patients with normal or impaired renal function. 1989 ·British Journal of Clinical Pharmacology ·Hiroshi Shionoiri,Eiji Gotoh,Koichi Sugimoto,I Takasaki,(unknown),Masao Ishii	7

About Masao Ishii

Masao Ishii is a scholar working on Oceanography, Cardiology and Cardiovascular Medicine and Endocrinology, Diabetes and Metabolism, having authored 403 papers that have together received 10.0k indexed citations. Recurring topics across this work include Marine and coastal ecosystems (86 papers), Ocean Acidification Effects and Responses (67 papers) and Hormonal Regulation and Hypertension (53 papers). The work is most often cited by research in Oceanography (3.5k citations), Cardiology and Cardiovascular Medicine (3.3k citations) and Global and Planetary Change (2.0k citations). Masao Ishii has collaborated with scholars based in Japan, United States and France. Frequent co-authors include Osamu Tochikubo, Hisayuki Inoue, Eiji Miyajima, Hidekazu Matsueda, Satoshi Umemura, Kouichi Tamura, Takashi Midorikawa, Akihiko Ikeda, Eiji Gotoh and Mario Hoppema. Their work appears in journals such as Nature, Science and Proceedings of the National Academy of Sciences.

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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