Yuka Okajima

3.0k total citations · 1 hit paper
36 papers, 1.1k citations indexed

About

Yuka Okajima is a scholar working on Pulmonary and Respiratory Medicine, Physiology and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Yuka Okajima has authored 36 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Pulmonary and Respiratory Medicine, 5 papers in Physiology and 4 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Yuka Okajima's work include Chronic Obstructive Pulmonary Disease (COPD) Research (18 papers), Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (7 papers) and Lung Cancer Diagnosis and Treatment (4 papers). Yuka Okajima is often cited by papers focused on Chronic Obstructive Pulmonary Disease (COPD) Research (18 papers), Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis (7 papers) and Lung Cancer Diagnosis and Treatment (4 papers). Yuka Okajima collaborates with scholars based in United States, Japan and Chile. Yuka Okajima's co-authors include Hiroto Hatabu, George R. Washko, Edwin K. Silverman, Raúl San Jośe Estépar, Mizuki Nishino, Gary M. Hunninghake, Alejandro A. Díaz, Iván O. Rosas, Tsuneo Yamashiro and Isis E. Fernandez and has published in prestigious journals such as New England Journal of Medicine, SHILAP Revista de lepidopterología and Environmental Science & Technology.

In The Last Decade

Yuka Okajima

36 papers receiving 1.1k 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.

Lung Volumes and Emphysema in Smokers with Interstitial Lung Abnormalities

2011 384 citations George R. Washko, Gary M. Hunninghake et al. New England Journal of Medicine profile →

Peers

Countries citing papers authored by Yuka Okajima

Since Specialization

Citations

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

Fields of papers citing papers by Yuka Okajima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yuka Okajima

This figure shows the co-authorship network connecting the top 25 collaborators of Yuka Okajima. A scholar is included among the top collaborators of Yuka Okajima 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 Yuka Okajima. Yuka Okajima 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	Association between Cardiorespiratory Fitness and Bronchiectasis at CT: A Long-term Population-based Study of Healthy Young Adults Aged 18–30 Years in the CARDIA Study 2021 ·Radiology ·Alejandro A. Díaz, Laura A. Colangelo, Yuka Okajima, Andrew Yen, Marc A. Sala, Mark T. Dransfield, Gregory Tino, James C. Ross, Raúl San Jośe Estépar, George R. Washko, Ravi Kalhan	1
2	Paired CT Measures of Emphysema and Small Airways Disease and Lung Function and Exercise Capacity in Smokers with Radiographic Bronchiectasis 2020 ·Academic Radiology ·Cristina Martínez, Yuka Okajima, Andrew Yen, Diego J. Maselli, Pietro Nardelli, (unknown), Kendra A. Young, Gregory L. Kinney, Charles R. Hatt, Craig J. Galbán, George R. Washko, MeiLan K. Han, Raúl San Jośe Estépar, Alejandro A. Díaz	9
3	Adult Life-Course Trajectories of Lung Function and the Development of Emphysema: The CARDIA Lung Study 2019 ·The American Journal of Medicine ·George R. Washko, Laura A. Colangelo, Raúl San Jośe Estépar, Samuel Y. Ash, Surya P. Bhatt, Yuka Okajima, Kiang Liu, David R. Jacobs, Carlos Iribarren, Bharat Thyagarajan, Cora E. Lewis, Rajesh Kumar, MeiLan K. Han, Mark T. Dransfield, Mercedes R. Carnethon, Ravi Kalhan	26
4	Respiratory Symptoms in Young Adults and Future Lung Disease. The CARDIA Lung Study 2018 ·American Journal of Respiratory and Critical Care Medicine ·Ravi Kalhan, Mark T. Dransfield, Laura A. Colangelo, Michael J. Cuttica, David R. Jacobs, Bharat Thyagarajan, Raúl San Jośe Estépar, Rola Harmouche, Jorge Onieva Onieva, Samuel Y. Ash, Yuka Okajima, Carlos Iribarren, Stephen Sidney, Cora E. Lewis, David M. Mannino, Kiang Liu, Lewis J. Smith, George R. Washko	50
5	Pulmonary vascular pruning in smokers with bronchiectasis 2018 ·ERJ Open Research ·Alejandro A. Díaz, Diego J. Maselli, Farbod N. Rahaghi, Côme Camus, Andrew Yen, (unknown), Yuka Okajima, Cristina Martínez, Tsuneo Yamashiro, David A. Lynch, Wei Wang, Gregory L. Kinney, George R. Washko, Raúl San Jośe Estépar	18
6	Paraseptal emphysema: Prevalence and distribution on CT and association with interstitial lung abnormalities 2015 ·European Journal of Radiology ·Tetsuro Araki, Mizuki Nishino, Oscar E. Zazueta, Wei Gao, Josée Dupuis, Yuka Okajima, Jeanne C. Latourelle, Iván O. Rosas, Takamichi Murakami, George O'connor, George R. Washko, Gary M. Hunninghake, Hiroto Hatabu	33
7	Airway labeling using a Hidden Markov Tree Model 2014 ·PubMed ·James C. Ross, Alejandro A. Díaz, Yuka Okajima, Demián Wassermann, George R. Washko, Jennifer Dy, Raúl San Jośe Estépar	3
8	Childhood-Onset Asthma in Smokers. Association between CT Measures of Airway Size, Lung Function, and Chronic Airflow Obstruction 2014 ·Annals of the American Thoracic Society ·Alejandro A. Díaz, Megan Hardin, Côme Camus, Raúl San Jośe Estépar, James C. Ross, Sila Kurugol, Yuka Okajima, MeiLan K. Han, V. Kim, Joe Ramsdell, Edwin K. Silverman, James D. Crapo, David A. Lynch, Barry J. Make, R. Graham Barr, Craig P. Hersh, George R. Washko	17
9	Impact of self-reported Gastroesophageal reflux disease in subjects from COPDGene cohort 2014 ·Respiratory Research ·Cristina Martínez, Yuka Okajima, Susan Murray, George R. Washko, Fernando J. Martínez, Edwin K. Silverman, (unknown), Elizabeth A. Regan, James D. Crapo, Jeffrey L. Curtis, Hiroto Hatabu, MeiLan K. Han, (unknown)	55
10	The efficacy of nonestrogenic therapy to hot flashes in cancer patients under hormone manipulation therapy: a systematic review and meta-analysis 2013 ·Journal of Cancer Research and Clinical Oncology ·Norihiro Yamaguchi, Yuka Okajima, Takashi Fujii, Akina Natori, Daijiro Kobayashi	6
11	Interstitial Lung Abnormalities and Reduced Exercise Capacity 2012 ·American Journal of Respiratory and Critical Care Medicine ·Tracy J. Doyle, George R. Washko, Isis E. Fernandez, Mizuki Nishino, Yuka Okajima, Tsuneo Yamashiro, Miguel Divo, Bartolomé R. Celli, Frank C. Sciurba, Edwin K. Silverman, Hiroto Hatabu, Iván O. Rosas, Gary M. Hunninghake	87
12	Unsuspected pulmonary embolism in lung cancer patients: Comparison of clinical characteristics and outcome with suspected pulmonary embolism 2012 ·Lung Cancer ·Atul B. Shinagare, Yuka Okajima, Geoffrey R. Oxnard, Pamela J. DiPiro, Bruce E. Johnson, Hiroto Hatabu, Mizuki Nishino	43
13	Automatic airway analysis for genome-wide association studies in COPD 2012 ·PubMed ·Raúl San Jośe Estépar, James C. Ross, Gordon Kindlmann, Alejandro A. Díaz, Yuka Okajima, Ron Kikinis, Carl‐Fredrik Westin, Edwin K. Silverman, George Washko	6
14	Assessment of Pulmonary Hypertension 2011 ·Academic Radiology ·Yuka Okajima, Yoshiharu Ohno, George R. Washko, Hiroto Hatabu	20
15	Lung Volumes and Emphysema in Smokers with Interstitial Lung Abnormalities breakdown → 2011 ·New England Journal of Medicine ·George R. Washko, Gary M. Hunninghake, Isis E. Fernandez, Mizuki Nishino, Yuka Okajima, Tsuneo Yamashiro, James C. Ross, Raúl San Jośe Estépar, David A. Lynch, John M. Brehm, Katherine P. Andriole, Alejandro A. Díaz, Ramin Khorasani, (unknown), Frank C. Sciurba, Edwin K. Silverman, Hiroto Hatabu, Iván O. Rosas	384
16	Intracellular Lipid in Ovarian Thecomas Detected by Dual-Echo Chemical Shift Magnetic Resonance Imaging 2010 ·Journal of Computer Assisted Tomography ·Yuka Okajima, Yoshitomo Matsuo, (unknown), Hiroyuki Irié, Takahiko Nakazono, (unknown), Koyu Suzuki, Fumio Yamasaki, Sho Kudo, Yukihisa Saida	4
17	Sonographic Confirmation of the Association Between Calcified Cerebral Emboli and Mitral Annular Calcification 2010 ·Journal of Ultrasound in Medicine ·(unknown), Yusuke Yakushiji, Norihiko Kotooka, Yuka Okajima, Tomoyuki Noguchi, Hideo Hara	8
18	Thoracolithiasis 2010 ·Journal of Thoracic Imaging ·Fumiko Kinoshita, Yukihisa Saida, Yuka Okajima, Satoshi Honda, Tetsuya Sato, (unknown), (unknown)	29
19	Prophylactic Vertebroplasty 2009 ·Academic Radiology ·Nobuo Kobayashi, Yuji Numaguchi, (unknown), Akihiro Uemura, Masaki Matsusako, Yuka Okajima, Mitsutomi Ishiyama, Osamu Takahashi	47
20	Toxicokinetics of PCDD, PCDF, and Coplanar PCB Congeners in Baikal Seals, Pusa sibirica: Age-Related Accumulation, Maternal Transfer, and Hepatic Sequestration 2004 ·Environmental Science & Technology ·Hisato Iwata, Mafumi Watanabe, Yuka Okajima, Shinsuke Tanabe, Masao Amano, Nobuyuki Miyazaki, Evgeny A. Petrov	73

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