Kristofer Petren

1.1k total citations · 1 hit paper
12 papers, 739 citations indexed

About

Kristofer Petren is a scholar working on Pulmonary and Respiratory Medicine, Speech and Hearing and Surgery. According to data from OpenAlex, Kristofer Petren has authored 12 papers receiving a total of 739 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Pulmonary and Respiratory Medicine, 4 papers in Speech and Hearing and 3 papers in Surgery. Recurrent topics in Kristofer Petren's work include Cystic Fibrosis Research Advances (10 papers), Tracheal and airway disorders (6 papers) and Dysphagia Assessment and Management (3 papers). Kristofer Petren is often cited by papers focused on Cystic Fibrosis Research Advances (10 papers), Tracheal and airway disorders (6 papers) and Dysphagia Assessment and Management (3 papers). Kristofer Petren collaborates with scholars based in United States, Canada and United Kingdom. Kristofer Petren's co-authors include Bruce C. Marshall, Aliza K. Fink, Alexander Elbert, Christopher H. Goss, Josh Ostrenga, Emily A. Knapp, A. Sewall, Christopher F. Dowd, Sanja Stanojevic and Jenna Sykes and has published in prestigious journals such as Annals of Internal Medicine, American Journal of Respiratory and Critical Care Medicine and PEDIATRICS.

In The Last Decade

Kristofer Petren

12 papers receiving 732 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 Cystic Fibrosis Foundation Patient Registry. Design and Methods of a National Observational Disease Registry

2016 324 citations Emily A. Knapp, Aliza K. Fink et al. Annals of the American Thoracic Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kristofer Petren United States	11	637	104	83	66	50	12	739
Josh Ostrenga United States	9	588 0.9×	84 0.8×	78 0.9×	44 0.7×	40 0.8×	13	663
Sarah Mayell United Kingdom	10	495 0.8×	50 0.5×	54 0.7×	17 0.3×	30 0.6×	20	606
Cecilia Tong Hong Kong	8	368 0.6×	18 0.2×	127 1.5×	61 0.9×	45 0.9×	14	613
Tregony Simoneau United States	13	207 0.3×	111 1.1×	36 0.4×	41 0.6×	41 0.8×	36	669
Frederick E. Leickly United States	10	210 0.3×	40 0.4×	44 0.5×	71 1.1×	79 1.6×	28	617
Evelyn Hsu United States	17	169 0.3×	417 4.0×	160 1.9×	26 0.4×	19 0.4×	70	768
Klaus‐Michael Keller Germany	11	80 0.1×	101 1.0×	142 1.7×	48 0.7×	53 1.1×	38	512
M Chan-Yeung Hong Kong	12	220 0.3×	120 1.2×	154 1.9×	16 0.2×	23 0.5×	16	595
Marcia Gruber United States	10	66 0.1×	94 0.9×	52 0.6×	27 0.4×	39 0.8×	25	350
Maria Fernanda Carvalho de Camargo Brazil	11	70 0.1×	63 0.6×	68 0.8×	19 0.3×	26 0.5×	54	420

Countries citing papers authored by Kristofer Petren

Since Specialization

Citations

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

Fields of papers citing papers by Kristofer Petren

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kristofer Petren

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

All Works

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12 of 12 papers shown

Ramos, Kathleen J., Jenna Sykes, Sanja Stanojevic, et al.. (2021). Survival and Lung Transplant Outcomes for Individuals With Advanced Cystic Fibrosis Lung Disease Living in the United States and Canada. CHEST Journal. 160(3). 843–853. 19 indexed citations

Solomon, George M., et al.. (2021). 111: Improved recognition and treatment of FEV1-indicated exacerbation signal (FIES) through an iLab approach. Journal of Cystic Fibrosis. 20. S56–S56. 1 indexed citations

Stephenson, Anne L., Kathleen J. Ramos, Jenna Sykes, et al.. (2020). Bridging the survival gap in cystic fibrosis: An investigation of lung transplant outcomes in Canada and the United States. The Journal of Heart and Lung Transplantation. 40(3). 201–209. 23 indexed citations

Quon, Bradley S., Jenna Sykes, Sanja Stanojevic, et al.. (2018). Clinical characteristics of cystic fibrosis patients prior to lung transplantation: An international comparison between Canada and the United States. Clinical Transplantation. 32(3). e13188–e13188. 10 indexed citations

Goss, Christopher H., Jenna Sykes, Sanja Stanojevic, et al.. (2017). Comparison of Nutrition and Lung Function Outcomes in Patients with Cystic Fibrosis Living in Canada and the United States. American Journal of Respiratory and Critical Care Medicine. 197(6). 768–775. 40 indexed citations

Sawicki, Gregory S., Kristofer Petren, Aliza K. Fink, et al.. (2017). Risk Factors for Gaps in Care during Transfer from Pediatric to Adult Cystic Fibrosis Programs in the United States. Annals of the American Thoracic Society. 15(2). 234–240. 34 indexed citations

Stephenson, Anne L., Jenna Sykes, Sanja Stanojevic, et al.. (2017). Survival Comparison of Patients With Cystic Fibrosis in Canada and the United States. Annals of Internal Medicine. 166(8). 537–546. 136 indexed citations

Knapp, Emily A., Aliza K. Fink, Christopher H. Goss, et al.. (2016). The Cystic Fibrosis Foundation Patient Registry. Design and Methods of a National Observational Disease Registry. Annals of the American Thoracic Society. 13(7). 1173–1179. 324 indexed citations breakdown →

Sykes, Jenna, Sanja Stanojevic, Christopher H. Goss, et al.. (2015). A standardized approach to estimating survival statistics for population-based cystic fibrosis registry cohorts. Journal of Clinical Epidemiology. 70. 206–213. 30 indexed citations

10.

Ren, Clement L., Kristofer Petren, Drucy Borowitz, et al.. (2015). Outcomes of Infants With Indeterminate Diagnosis Detected by Cystic Fibrosis Newborn Screening. PEDIATRICS. 135(6). e1386–e1392. 68 indexed citations

11.

Goss, Christopher H., Stephanie MacNeill, Hebe B. Quinton, et al.. (2014). Children and young adults with CF in the USA have better lung function compared with the UK. Thorax. 70(3). 229–236. 42 indexed citations

12.

Savant, Adrienne P., et al.. (2014). Sustained improvement in nutritional outcomes at two paediatric cystic fibrosis centres after quality improvement collaboratives. BMJ Quality & Safety. 23(Suppl 1). i81–i89. 12 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.

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