Igor Barjaktarević

Also affiliated with University of California System

Medicine

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 100%percentile

0Author DataRank

Indexed papers

0in pilot corpus

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Papers

Driven by 62 papers. Top paper: “Mucus Plugs and Emphysema in the Pathophysiology of Airflow Obstruction and Hypoxemia in Smokers”.

Mucus Plugs and Emphysema in the Pathophysiology of Airflow Obstruction and Hypoxemia in Smokers

American Journal of Respiratory and Critical Care Medicine(2020)10.1164/rccm.202006-2248oc

N/A

7.3DataRank · unranked

184 citations

Brett M. Elicker, Travis S. Henry, David S. Gierada, Mark L. Schiebler, Wayne H. Anderson +29 more

Reconsidering the Utility of Race-Specific Lung Function Prediction Equations

American Journal of Respiratory and Critical Care Medicine(2021)10.1164/rccm.202105-1246oc

N/A

5.9DataRank · unranked

112 citations

Stephen Shiboski, Nadia N. Hansel, Victor E. Ortega, Igor Barjaktarević, R. Graham Barr +21 more

Association of urine mitochondrial DNA with clinical measures of COPD in the SPIROMICS cohort

JCI Insight(2020)10.1172/jci.insight.133984

N/A

1.5DataRank · unranked

43 citations

Michelle C. Rice, Katherine L. Hoffman, Clara Oromendia, Igor Barjaktarević, J. Michael Wells +22 more

Significance of FEV3/FEV6 in Recognition of Early Airway Disease in Smokers at Risk of Development of COPD

CHEST Journal(2021)10.1016/j.chest.2021.10.046

N/A

1.4DataRank · unranked

36 citations

Daniela Markovic, Russell G. Buhr, Spyridon Fortis, Mehrdad Arjomandi, David Couper +17 more

Association of plasma mitochondrial DNA with COPD severity and progression in the SPIROMICS cohort

Respiratory Research(2021)10.1186/s12931-021-01707-x

N/A

1.0DataRank · unranked

31 citations

Katherine L. Hoffman, Kristen T. Schiffer, Clara Oromendia, Michelle C. Rice, Igor Barjaktarević +20 more

Risk of COPD exacerbation is increased by poor sleep quality and modified by social adversity

SLEEP(2022)10.1093/sleep/zsac107

N/A

0.843DataRank · unranked

27 citations

Russell G. Buhr, P. Miguel Quibrera, Igor Barjaktarević, R. Graham Barr, Russell P. Bowler +18 more

Ratio of FEV1/Slow Vital Capacity of < 0.7 Is Associated With Clinical, Functional, and Radiologic Features of Obstructive Lung Disease in Smokers With Preserved Lung Function

CHEST Journal(2021)10.1016/j.chest.2021.01.067

N/A

0.675DataRank · unranked

18 citations

Alejandro P. Comellas, Surya P. Bhatt, Eric A. Hoffman, MeiLan K. Han, Nirav R. Bhakta +27 more

Clinical Implications of Low Absolute Blood Eosinophil Count in the SPIROMICS COPD Cohort

CHEST Journal(2022)10.1016/j.chest.2022.10.029

N/A

0.581DataRank · unranked

14 citations

P. Miguel Quibrera, David Couper, Donald P Tashkin, Eugene R. Bleecker, Claire M. Doerschuk +18 more

Effect of marijuana smoking on lung function change in older ever tobacco smokers

European Respiratory Journal(2022)10.1183/13993003.01133-2022

N/A

0.496DataRank · unranked

7 citations

Christopher B. Cooper, Tracie L. Shing, Russell G. Buhr, Eric A. Hoffman, Prescott G. Woodruff +13 more

The Effect of Chronic Altitude Exposure on Chronic Obstructive Pulmonary Disease Outcomes in the SPIROMICS Cohort: An Observational Cohort Study

American Journal of Respiratory and Critical Care Medicine(2024)10.1164/rccm.202310-1965oc

N/A

0.403DataRank · unranked

10 citations

Daniela Markovic, Han Woo, Mehrdad Arjomandi, R. Graham Barr, Russell P. Bowler +22 more

Clinical Significance of Bronchodilator Responsiveness Evaluated by Forced Vital Capacity in COPD: SPIROMICS Cohort Analysis [Corrigendum]

International Journal of COPD(2020)10.2147/copd.s259017

N/A

0DataRank · unranked

0 citations

Russell G. Buhr, Xiaoyan Wang, Scott Hu, David Couper, W.F. Anderson +29 more

A quantitative analysis of biomechanical lung model consistency using 5DCT datasets

Medical Physics(2020)10.1002/mp.14323

N/A

0DataRank · unranked

4 citations

Michael Lauria, D O’Connell, Katelyn Hasse, Igor Barjaktarević, Percy Lee +3 more

Identification of Sputum Biomarkers Predictive of Pulmonary Exacerbations in COPD

CHEST Journal(2021)10.1016/j.chest.2021.10.049

N/A

0DataRank · unranked

41 citations

Wanda K. O’Neal, Wayne H. Anderson, Mehmet Kesımer, Agathe Ceppe, Claire M. Doerschuk +52 more

Genetic and non-genetic factors affecting the expression of COVID-19-relevant genes in the large airway epithelium

Genome Medicine(2021)10.1186/s13073-021-00866-2

N/A

0DataRank · unranked

38 citations

Silva Kasela, Victor E. Ortega, Molly Martorella, Suresh Garudadri, Jenna Nguyen +39 more

Increased airway iron parameters and risk for exacerbation in COPD: an analysis from SPIROMICS

Scientific Reports(2020)10.1038/s41598-020-67047-w

N/A

0DataRank · unranked

28 citations

Clara Oromendia, Sarah Ann Kikkers, James J. Butler, Sarah L. O’Beirne, Kihwan Kim +23 more

Latent traits of lung tissue patterns in former smokers derived by dual channel deep learning in computed tomography images

Scientific Reports(2021)10.1038/s41598-021-84547-5

N/A

0DataRank · unranked

17 citations

Jiwoong Choi, Chunrui Zou, John D. Newell, Alejandro P. Comellas, Chang Hyun Lee +20 more

Age-Dependent Associations Between 25-Hydroxy Vitamin D Levels and COPD Symptoms: Analysis of SPIROMICS

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2021)10.15326/jcopdf.2020.0180

N/A

0DataRank · unranked

4 citations

David Couper, Igor Barjaktarević, Christopher B. Cooper, Wassim W. Labaki, MeiLan K. Han +12 more

Scalable quorum-based deep neural networks with adversarial learning for automated lung lobe segmentation in fast helical free-breathing CTs

International Journal of Computer Assisted Radiology and Surgery(2021)10.1007/s11548-021-02454-6

N/A

0DataRank · unranked

4 citations

Michael Lauria, Kamal Singhrao, Jonathan Goldin, Igor Barjaktarević, Daniel A. Low +2 more

Automatic triangulated mesh generation of pulmonary airways from segmented lung 3DCTs for computational fluid dynamics

International Journal of Computer Assisted Radiology and Surgery(2021)10.1007/s11548-021-02465-3

N/A

0DataRank · unranked

4 citations

Kamal Singhrao, Bradley Stiehl, Daniel A. Low, Jonathan Goldin, Igor Barjaktarević +2 more

Ventilation measurements using fast‐helical free‐breathing computed tomography

Medical Physics(2021)10.1002/mp.15173

N/A

0DataRank · unranked

4 citations

D O’Connell, Michael Lauria, Bradley Stiehl, Louise Naumann, Percy Lee +5 more

Air Pollution Exposure and Interstitial Lung Abnormalities in COPD: Analysis of the SPIROMICS Cohort

(2021)10.1164/ajrccm-conference.2021.203.1_meetingabstracts.a3161

N/A

0DataRank · unranked

0 citations

Laura M. Paulin, Amanda J. Gassett, Han Woo, Eric A. Hoffman, P. Woodruff +10 more

Air Pollutant Exposure-by-Gene Interactions Associated with Emphysema, Lung Structure, and Lung Function in SPIROMICS

(2021)10.1164/ajrccm-conference.2021.203.1_meetingabstracts.a1095

N/A

0DataRank · unranked

0 citations

Laura M. Paulin, Joel D. Kaufman, E. Ampleford, Han Woo, G.A. Hawkins +26 more

Measuring the accuracy of cardiac output using POCUS: the introduction of artificial intelligence into routine care

The Ultrasound Journal(2022)10.1186/s13089-022-00301-6

N/A

0DataRank · unranked

36 citations

Jon‐Émile S. Kenny, Omar Awan, Daniela Markovic, Oren Friedman, Tao He +5 more

Forced Expiratory Flow at 25%-75% Links COPD Physiology to Emphysema and Disease Severity in the SPIROMICS Cohort

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2022)10.15326/jcopdf.2021.0241

N/A

0DataRank · unranked

35 citations

David Couper, Igor Barjaktarević, Christopher B. Cooper, Richard E. Kanner, C.S. Pirozzi +21 more

Current smoking with or without chronic bronchitis is independently associated with goblet cell hyperplasia in healthy smokers and COPD subjects

Scientific Reports(2020)10.1038/s41598-020-77229-1

N/A

0DataRank · unranked

11 citations

Stephanie Jeong, Huaqing Zhao, Mehmet Kesımer, Richard C. Boucher, J. Michael Wells +15 more

Cannabis consumption is associated with lower COVID-19 severity among hospitalized patients: a retrospective cohort analysis

Journal of Cannabis Research(2022)10.1186/s42238-022-00152-x

N/A

0DataRank · unranked

18 citations

Peter Yan, Nicholas Jackson, Russell G. Buhr, Jennifer A. Fulcher, Donald P Tashkin +2 more

Bronchodilator Responsiveness in Tobacco-Exposed People With or Without COPD

CHEST Journal(2022)10.1016/j.chest.2022.11.009

N/A

0DataRank · unranked

16 citations

P. Miguel Quibrera, Alejandro P. Comellas, Surya P. Bhatt, Donald P Tashkin, Eric A. Hoffman +52 more

Associations Among 25-Hydroxyvitamin D Levels, Lung Function, and Exacerbation Outcomes in COPD

CHEST Journal(2020)10.1016/j.chest.2019.11.047

N/A

0DataRank · unranked

53 citations

Agathe Ceppe, Claire M. Doerschuk, David Couper, Eric A. Hoffman, Alejandro P. Comellas +53 more

Outcomes and Prognostic Factors of Pulmonary Hypertension Patients Undergoing Emergent Endotracheal Intubation

Journal of Intensive Care Medicine(2022)10.1177/08850666221118839

N/A

0DataRank · unranked

8 citations

William Toppen, Joyce Lee, Holly Wilhalme, Rajan Saggar, Igor Barjaktarević +1 more

Pulmonary Function Trajectories in People with HIV: Analysis of the Pittsburgh HIV Lung Cohort

Annals of the American Thoracic Society(2022)10.1513/annalsats.202204-332oc

N/A

0DataRank · unranked

10 citations

Shulin Qin, Meghan Fitzpatrick, Cathy Kessinger, Heather Gentry, Deborah K. McMahon +22 more

Chronic Obstructive Pulmonary Disease is Not Associated with In-Hospital Mortality in COVID-19: An Observational Cohort Analysis

International Journal of COPD(2022)10.2147/copd.s386463

N/A

0DataRank · unranked

9 citations

Peter Yan, Daniela Markovic, Carolyn M. Shover, Russell G. Buhr, Jennifer A. Fulcher +3 more

A CT-Based Automated Algorithm for Airway Segmentation Using Freeze-and-Grow Propagation and Deep Learning

IEEE Transactions on Medical Imaging(2020)10.1109/tmi.2020.3029013

N/A

0DataRank · unranked

55 citations

Eric A. Hoffman, Jessica C. Sieren, Alejandro P. Comellas, Surya P. Bhatt, Igor Barjaktarević +3 more

Predicting severe chronic obstructive pulmonary disease exacerbations using quantitative CT: a retrospective model development and external validation study

The Lancet Digital Health(2023)10.1016/s2589-7500(22)00232-1

N/A

0DataRank · unranked

43 citations

Eric A. Hoffman, Junfeng Guo, Alejandro P Comellas, John D. Newell, Prashant Nagpal +22 more

Repeatability of Pulmonary Quantitative Computed Tomography Measurements in Chronic Obstructive Pulmonary Disease

American Journal of Respiratory and Critical Care Medicine(2023)10.1164/rccm.202209-1698pp

N/A

0DataRank · unranked

33 citations

R. Graham Barr, MeiLan K. Han, Wayne H. Anderson, Igor Barjaktarević, Eugene R. Bleecker +14 more

Indoor Pollution and Lung Function Decline in Current and Former Smokers: SPIROMICS AIR

American Journal of Respiratory and Critical Care Medicine(2023)10.1164/rccm.202302-0207oc

N/A

0DataRank · unranked

24 citations

Han sang woo, Kirsten Koehler, Amanda J. Gassett, Laura M. Paulin, Neil E. Alexis +17 more

Changes in Lung Volumes with Spirometric Disease Progression in COPD

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2023)10.15326/jcopdf.2022.0363

N/A

0DataRank · unranked

9 citations

Siyang Zeng, Jianhong Chen, Surya P. Bhatt, Fereidoun Abtin, Igor Barjaktarević +27 more

Impact of Bronchiectasis on COPD Severity and Alpha-1 Antitrypsin Deficiency as a Risk Factor in Individuals with a Heavy Smoking History

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2023)10.15326/jcopdf.2022.0388

N/A

0DataRank · unranked

2 citations

Chad R. Marion, Frank Genese, John D. Newell, Wanda K. O’Neal, Xingnan Li +21 more

An analysis of the regional heterogeneity in tissue elasticity in lung cancer patients with COPD

Frontiers in Medicine(2023)10.3389/fmed.2023.1151867

N/A

0DataRank · unranked

5 citations

Bradley Stiehl, Anand P. Santhanam, D O’Connell, Louise Naumann, Michael F. McNitt‐Gray +5 more

Ambient Air Pollution Exposure and Sleep Quality in COPD

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2023)10.15326/jcopdf.2022.0350

N/A

0DataRank · unranked

6 citations

Abigail L. Koch, Nirupama Putcha, Han Woo, Amanda J. Gassett, Laura M. Paulin +20 more

Eosinophil recovery in hospitalized COVID-19 patients is associated with lower rates of ICU admission and in-hospital mortality: An observational cohort analysis

Respiratory Medicine and Research(2023)10.1016/j.resmer.2023.101031

N/A

0DataRank · unranked

6 citations

Daniela Markovic, Roxana Y. Hixson, Carolyn M. Shover, Russell G. Buhr, Ramin Salehi‐Rad +5 more

Reduced quantity and function of pneumococcal antibodies are associated with exacerbations of COPD in SPIROMICS

Clinical Immunology(2023)10.1016/j.clim.2023.109324

N/A

0DataRank · unranked

4 citations

Han Woo, Neal S. Fedarko, Antoine Azar, Harry R. Hill, Anne E. Tebo +16 more

Impact of Marijuana Smoking on COPD Progression in a Cohort of Middle-Aged and Older Persons

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2023)10.15326/jcopdf.2022.0378

N/A

0DataRank · unranked

3 citations

Christopher B. Cooper, Tracie L. Shing, Russell G. Buhr, Eric A. Hoffman, Prescott G. Woodruff +13 more

Lung Structure and Risk of Sleep Apnea in SPIROMICS

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2023)10.15326/jcopdf.2023.0411

N/A

0DataRank · unranked

3 citations

Tracie L. Shing, Andrew M. Namen, David Couper, Benjamin M. Smith, R. Graham Barr +21 more

Impact of Bronchiectasis on COPD Severity and Alpha-1 Antitrypsin Deficiency as a Risk Factor in Individuals with a Heavy Smoking History

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2023)10.15326/jcopdf.2023.0388

N/A

0DataRank · unranked

2 citations

Chad R. Marion, Frank Genese, John D. Newell, Wanda K. O’Neal, Xingnan Li +21 more

Association of Ground-Glass Opacities with Systemic Inflammation and Progression of Emphysema

American Journal of Respiratory and Critical Care Medicine(2024)10.1164/rccm.202310-1825oc

N/A

0DataRank · unranked

8 citations

Junfeng Guo, Prashant Nagpal, Muhammad F. A. Chaudhary, John D. Newell, Sarah E. Gerard +21 more

Design of the SPIROMICS Study of Early COPD Progression: SOURCE Study

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2024)10.15326/jcopdf.2023.0490

N/A

0DataRank · unranked

7 citations

Lori A. Bateman, Susan Murray, David Couper, Wassim W. Labaki, Christine M. Freeman +31 more

Air Pollution Exposure and Interstitial Lung Features in SPIROMICS Participants with Chronic Obstructive Pulmonary Disease

Annals of the American Thoracic Society(2024)10.1513/annalsats.202308-741oc

N/A

0DataRank · unranked

6 citations

Laura M. Paulin, Amanda J. Gassett, Han Woo, Eric A. Hoffman, John D. Newell +14 more

Estimating ambient air pollutant concentrations outside and inside homes in the Subpopulations and Intermediate outcomes in COPD air pollution (SPIROMICS air) cohort

Environmental Research(2024)10.1016/j.envres.2024.119512

N/A

0DataRank · unranked

3 citations

Amanda J. Gassett, Coralynn Sack, Laura M. Paulin, C.S. Pirozzi, R. Graham Barr +8 more

Deep Learning Estimation of Small Airways Disease from Inspiratory Chest CT is Associated with FEV 1 Decline in COPD

medRxiv(2024)10.1101/2024.09.10.24313079

N/A

0DataRank · unranked

3 citations

Hira A. Awan, Sarah E. Gerard, Sandeep Bodduluri, Alejandro P. Comellas, Igor Barjaktarević +16 more

Dynamic and prognostic proteomic associations with FEV 1 decline in chronic obstructive pulmonary disease

medRxiv(2024)10.1101/2024.08.07.24311507

N/A

0DataRank · unranked

2 citations

Kahkeshan Hijazi, Daniel E. Guzman, Claire Guo, Joseph Loureiro, Edward Khokhlovich +34 more

Two randomised controlled phase 2 studies of the oral neutrophil elastase inhibitor alvelestat in alpha-1 antitrypsin deficiency

European Respiratory Journal(2025)10.1183/13993003.01019-2025

N/A

0DataRank · unranked

9 citations

Ingrid Louise Titlestad, Hanan Tanash, Anita Pye, Kenneth R. Chapman, Umur Hatipoğlu +21 more

Neutrophil-to-Lymphocyte Ratio as a Biomarker in Clinically Stable Chronic Obstructive Pulmonary Disease: SPIROMICS Cohort

Annals of the American Thoracic Society(2025)10.1513/annalsats.202412-1265oc

N/A

0DataRank · unranked

6 citations

Hong Dang, Daniela Markovic, Russell G. Buhr, Donald P. Tashkin, R. Graham Barr +30 more

Associations of serum and bronchoalveolar immunoglobulins with lung microbiota diversity, B-cell memory phenotypes, and COPD morbidity and exacerbations

Respiratory Research(2025)10.1186/s12931-025-03310-w

N/A

0DataRank · unranked

1 citations

Nirupama Putcha, Han sang woo, Chen Liu, David C. LaFon, Neil E. Alexis +25 more

Greater ambient air pollution exposure is associated with worse respiratory symptoms in men and women with HIV and chronic lung disease: a cohort study

Respiratory Research(2025)10.1186/s12931-025-03398-0

N/A

0DataRank · unranked

1 citations

Andrew Edmonds, Kayleigh P. Keller, Jessica L. Elf, Alison G. Abraham, Surya P. Bhatt +21 more

Rationale and Design of the Alpha-1 Biomarkers Consortium Study

Chronic Obstructive Pulmonary Diseases Journal of the COPD Foundation(2025)10.15326/jcopdf.2025.0603

N/A

0DataRank · unranked

0 citations

C.S. Pirozzi, Igor Barjaktarević, Surya P. Bhatt, Sandeep Bodduluri, Michael Drummond +15 more

Extracellular iron and the lung microbiome in smoking and COPD

ERJ Open Research(2025)10.1183/23120541.00019-2025

N/A

0DataRank · unranked

0 citations

Christina D. Campbell, Katherine Hoffman, James J. Butler, Kristopher Opron, John R. Erb‐Downward +28 more

Impact of Bronchiectasis on COPD Severity and Alpha-1 Antitrypsin Deficiency as a Risk Factor in Individuals with a Heavy Smoking History.

UNC Libraries(2025)10.17615/s8rm-zs56

N/A

0DataRank · unranked

0 citations

Nadia N. Hansel, MeiLan K. Han, Igor Barjaktarević, John D. Newell, Jeffrey L. Curtis +21 more

Effect of a self-directed lifestyle-based weight management program among patients with comorbid COPD and sleep apnea: a secondary analysis of the INSIGHT COPD trial

Annals of the American Thoracic Society(2025)10.1513/annalsats.202504-410oc

N/A

0DataRank · unranked

0 citations

Scott Coggeshall, Emily Gleason, Margaret P. Collins, Igor Barjaktarević, Rebecca Bascom +33 more

SPIROMICS HF: Rationale, Design, and Reproducibility of Measures

Circulation Heart Failure(2025)10.1161/circheartfailure.125.012833

N/A

0DataRank · unranked

0 citations

João A.C. Lima, Martin R. Prince, Bharath Ambale‐Venkatesh, Theodore P. Abraham, Prachi Agarwal +39 more

Lung Structure and Risk of Sleep Apnea in SPIROMICS.

UNC Libraries(2025)10.17615/z6r0-7x34

N/A

0DataRank · unranked

0 citations

Nirupama Putcha, David Couper, Michelle Ziedler, Victor Kim, Surya P. Bhatt +21 more

Lung microbiota associations with clinical features of COPD in the SPIROMICS cohort

npj Biofilms and Microbiomes(2021)10.1038/s41522-021-00185-9

N/A

0DataRank · unranked

70 citations

Lesa Begley, John R. Erb‐Downward, Christine M. Freeman, Siddharth Madapoosi, Neil E. Alexis +27 more

The implications of removing race from interpretation of pulmonary function among persons with or without HIV.

UNC Libraries(2025)10.17615/72ht-p033

N/A

0DataRank · unranked

0 citations

Valentina Stosor, Margaret A. Fischl, Alison Morris, Ken M. Kunisaki, Deepa G. Lazarous +16 more