Tom R. Karl

7.9k total citations · 2 hit papers
154 papers, 5.1k citations indexed

About

Tom R. Karl is a scholar working on Epidemiology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Tom R. Karl has authored 154 papers receiving a total of 5.1k indexed citations (citations by other indexed papers that have themselves been cited), including 104 papers in Epidemiology, 78 papers in Surgery and 78 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Tom R. Karl's work include Congenital Heart Disease Studies (100 papers), Cardiac Structural Anomalies and Repair (41 papers) and Coronary Artery Anomalies (27 papers). Tom R. Karl is often cited by papers focused on Congenital Heart Disease Studies (100 papers), Cardiac Structural Anomalies and Repair (41 papers) and Coronary Artery Anomalies (27 papers). Tom R. Karl collaborates with scholars based in Australia, United States and United Kingdom. Tom R. Karl's co-authors include J. M. Melillo, T. C. Peterson, Roger B.B. Mee, Anthony Azakie, David V. Glidden, Patrick S. McQuillen, Steven P. Miller, A. James Barkovich, Shannon E. G. Hamrick and Andrew Cochrane and has published in prestigious journals such as New England Journal of Medicine, Circulation and Stroke.

In The Last Decade

Tom R. Karl

149 papers receiving 4.9k 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.

Global Climate Change Impacts in the United States

2009 989 citations Tom R. Karl et al. profile →
Abnormal Brain Development in Newborns with Congenital Heart Disease

2007 593 citations Steven P. Miller, Patrick S. McQuillen et al. profile →

Peers

Countries citing papers authored by Tom R. Karl

Since Specialization

Citations

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

Fields of papers citing papers by Tom R. Karl

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tom R. Karl. 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 Tom R. Karl. The network helps show where Tom R. Karl may publish in the future.

Co-authorship network of co-authors of Tom R. Karl

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Do humanitarian missions impede the progress of pediatric cardiac surgical programs in developing and under-served nations? 2024 ·Indian Journal of Thoracic and Cardiovascular Surgery ·Tom R. Karl, Rodrigo Soto, (unknown)	0
2	Recurrent multi-cameral cardiac myxomas in a child with Carney complex 2023 ·Cardiology in the Young ·(unknown), (unknown), (unknown), (unknown), (unknown), Tom R. Karl	2
3	CardioCel® for repair of congenital heart defects: nationwide results of over 1000 implants 2023 ·European Journal of Cardio-Thoracic Surgery ·(unknown), Supreet P Marathe, Kim Betts, (unknown), (unknown), (unknown), Jessica Suna, David Andrews, Tom R. Karl, Christian P. Brizard, Prem Venugopal, Nelson Alphonso	1
4	Harlequin effect and central veno-arterial extracorporeal life support 2023 ·Cardiology in the Young ·(unknown), (unknown), (unknown), (unknown), Tom R. Karl	3
5	A Valved Expanded Polytetrafluoroethylene Conduit can Acquire Endothelium After Implantation 2023 ·World Journal for Pediatric and Congenital Heart Surgery ·(unknown), (unknown), (unknown), (unknown), (unknown), Tom R. Karl	0
6	The Role of Shunt Occlusion During Extracorporeal Life Support 2023 ·Brazilian Journal of Cardiovascular Surgery ·(unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Tom R. Karl	1
7	Ukraine: a cardiac surgical perspective 2022 ·Cardiology in the Young ·William M. Novick, Constantine Mavroudis, Jeffrey P. Jacobs, Tom R. Karl	1
8	A single-centre, retrospective study of mid-term outcomes of aortic arch repair using a standardized resection and patch augmentation technique 2022 ·Interactive Cardiovascular and Thoracic Surgery ·(unknown), Fumiaki Shikata, (unknown), (unknown), Supreet P Marathe, Timothy Colen, Prem Venugopal, (unknown), Jessica Suna, Kim Betts, Tom R. Karl, (unknown), (unknown), Nelson Alphonso	3
9	Professor Marc R. de Leval in 100 words (as articulated by his London trainees and surgical colleagues) 2022 ·Cardiology in the Young ·Victor Tsang, Tom R. Karl	0
10	Guidelines for the management of neonates and infants with hypoplastic left heart syndrome 2020 ·European Journal of Cardio-Thoracic Surgery ·Tom R. Karl	1
11	Propensity-matched comparison of the long-term outcome of the Nunn and two-patch techniques for the repair of complete atrioventricular septal defects 2019 ·European Journal of Cardio-Thoracic Surgery ·(unknown), (unknown), Kim Betts, Robert Justo, Homayoun Jalali, (unknown), Prem Venugopal, Tom R. Karl, Nelson Alphonso	5
12	Pediatric Cardiac Surgery in Low-and Middle-Income Countries: Present Status and Need for a Paradigm Shift 2019 ·Frontiers in Pediatrics ·(unknown), Tom R. Karl, A. Thomas Pezzella	26
13	Ventricular Septal Defect Closure in a Child With Osteogenesis Imperfecta: Risk Factors and Management 2013 ·The Annals of Thoracic Surgery ·(unknown), Ragini Pandey, (unknown), (unknown), Tom R. Karl, Nelson Alphonso	1
14	B-type natriuretic peptide levels predict outcomes in infants undergoing cardiac surgery in a lesion-dependent fashion 2012 ·Journal of Thoracic and Cardiovascular Surgery ·Rambod Amirnovin, Roberta L. Keller, Christina L. Herrera, Jong‐Hau Hsu, Sanjeev A. Datar, Tom R. Karl, Ian Adatia, Peter Oishi, Jeffrey R. Fineman	21
15	Balloon Atrial Septostomy Is Associated With Preoperative Stroke in Neonates With Transposition of the Great Arteries 2006 ·Circulation ·Patrick S. McQuillen, Shannon E. G. Hamrick, Marta J. Perez, A. James Barkovich, David V. Glidden, Tom R. Karl, David F. Teitel, Steven P. Miller	144
16	Preoperative brain injury in newborns with transposition of the great arteries 2004 ·The Annals of Thoracic Surgery ·Steven P. Miller, Patrick S. McQuillen, Daniel B. Vigneron, David V. Glidden, A. James Barkovich, Donna M. Ferriero, Shannon E. G. Hamrick, Anthony Azakie, Tom R. Karl	84
17	High-vacuum drains rival conventional underwater-seal drains after pediatric heart surgery 2004 ·European Journal of Cardio-Thoracic Surgery ·Andrew Newcomb, Nelson Alphonso, Martin Nørgaard, Andrew Cochrane, Tom R. Karl, C.P. Brizard	5
18	Effect of peritoneal dialysis on intra-abdominal pressure and cardio-respiratory function in infants following cardiac surgery 2004 ·Cardiology in the Young ·Kevin Morris, Warwick Butt, Tom R. Karl	11
19	Congenital Heart Surgery Nomenclature and Database Project: corrected (discordant) transposition of the great arteries (and related malformations) 2000 ·The Annals of Thoracic Surgery ·James L. Wilkinson, Andrew Cochrane, Tom R. Karl	18
20	Incipient left ventricular rupture complicating anomalous left coronary artery 1999 ·The Annals of Thoracic Surgery ·Andrew Cochrane, T.H. Goh, Conal Austin, Tom R. Karl	5

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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