Christopher Johns

16.1k total citations · 1 hit paper
122 papers, 4.2k citations indexed

About

Christopher Johns is a scholar working on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Education. According to data from OpenAlex, Christopher Johns has authored 122 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Pulmonary and Respiratory Medicine, 25 papers in Cardiology and Cardiovascular Medicine and 18 papers in Education. Recurrent topics in Christopher Johns's work include Pulmonary Hypertension Research and Treatments (35 papers), Cardiovascular Function and Risk Factors (24 papers) and Reflective Practices in Education (14 papers). Christopher Johns is often cited by papers focused on Pulmonary Hypertension Research and Treatments (35 papers), Cardiovascular Function and Risk Factors (24 papers) and Reflective Practices in Education (14 papers). Christopher Johns collaborates with scholars based in United Kingdom, United States and Australia. Christopher Johns's co-authors include Dawn Freshwater, Jim M. Wild, Meredith J. Taylor, Junwei Shi, Eric Wang, Amy Rappaport, Johannes Zuber, Christopher R. Vakoc, Andrew J. Swift and James E. Bradner and has published in prestigious journals such as Nature, The Lancet and Journal of Clinical Oncology.

In The Last Decade

Christopher Johns

114 papers receiving 4.0k 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.

RNAi screen identifies Brd4 as a therapeutic target in acute myeloid leukaemia

2011 1.4k citations Christopher Johns et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Christopher Johns United Kingdom	28	1.6k	921	640	543	515	122	4.2k
Daniel C. West United States	29	1.4k 0.9×	885 1.0×	219 0.3×	406 0.7×	564 1.1×	85	4.4k
Sigrid Harendza Germany	32	562 0.4×	539 0.6×	214 0.3×	215 0.4×	473 0.9×	136	3.5k
Jean Jenkins United States	34	886 0.6×	198 0.2×	100 0.2×	52 0.1×	283 0.5×	97	3.8k
Martin Richards United Kingdom	27	207 0.1×	338 0.4×	159 0.2×	265 0.5×	913 1.8×	74	3.8k
Cynthia S. Johnson United States	48	619 0.4×	1.6k 1.8×	221 0.3×	84 0.2×	194 0.4×	157	6.6k
Mary Ann Thompson United States	29	715 0.4×	136 0.1×	248 0.4×	76 0.1×	179 0.3×	69	2.6k
Yingshui Yao China	31	1.9k 1.2×	574 0.6×	50 0.1×	100 0.2×	163 0.3×	152	4.5k
Sarkis Meterissian Canada	36	1.5k 1.0×	533 0.6×	55 0.1×	99 0.2×	176 0.3×	167	6.1k
Robert Leonard United Kingdom	41	843 0.5×	1.1k 1.2×	224 0.3×	22 0.0×	274 0.5×	201	6.6k
Richard Reed United States	37	655 0.4×	380 0.4×	80 0.1×	94 0.2×	790 1.5×	155	4.8k

Countries citing papers authored by Christopher Johns

Since Specialization

Citations

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

Fields of papers citing papers by Christopher Johns

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Christopher Johns

This figure shows the co-authorship network connecting the top 25 collaborators of Christopher Johns. A scholar is included among the top collaborators of Christopher Johns 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 Christopher Johns. Christopher Johns 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

Dwivedi, Krit, Michael Sharkey, Samer Alabed, et al.. (2024). Improving Prognostication in Pulmonary Hypertension Using AI-quantified Fibrosis and Radiologic Severity Scoring at Baseline CT. Radiology. 310(2). e231718–e231718. 12 indexed citations

Alabed, Samer, S. Matthews, Smitha Rajaram, et al.. (2024). Meta-Analysis of Interobserver Agreement in Assessment of Interstitial Lung Disease Using High-Resolution CT. Radiology. 313(1). e240016–e240016. 3 indexed citations

Matthews, S., Jonathan Taylor, Michael Sharkey, et al.. (2023). Evaluating the performance of artificial intelligence software for lung nodule detection on chest radiographs in a retrospective real-world UK population. BMJ Open. 13(11). e077348–e077348. 11 indexed citations

Alabed, Samer, Krit Dwivedi, Christopher Johns, et al.. (2023). Semi-automatic thresholding of RV trabeculation improves repeatability and diagnostic value in suspected pulmonary hypertension. Frontiers in Cardiovascular Medicine. 9. 1037385–1037385. 2 indexed citations

Shahin, Yousef, Faisal Alandejani, Krit Dwivedi, et al.. (2022). Severe pulmonary hypertension associated with lung disease is characterised by a loss of small pulmonary vessels on quantitative computed tomography. ERJ Open Research. 8(2). 503–2021. 19 indexed citations

Marshall, Helen, Laurie Smith, Alberto Biancardi, et al.. (2021). Xenon ventilation MRI in difficult asthma: initial experience in a clinical setting. ERJ Open Research. 7(3). 785–2020. 16 indexed citations

Garg, Pankaj, Robert A. Lewis, Christopher Johns, et al.. (2021). Cardiovascular magnetic resonance predicts all-cause mortality in pulmonary hypertension associated with heart failure with preserved ejection fraction. International journal of cardiac imaging. 37(10). 3019–3025. 15 indexed citations

Stewart, Neil J., Laurie Smith, Ho‐Fung Chan, et al.. (2021). Lung MRI with hyperpolarised gases: current & future clinical perspectives. British Journal of Radiology. 95(1132). 20210207–20210207. 38 indexed citations

Swift, Andrew J., Haiping Lu, Johanna Uthoff, et al.. (2020). A machine learning cardiac magnetic resonance approach to extract disease features and automate pulmonary arterial hypertension diagnosis. European Heart Journal - Cardiovascular Imaging. 22(2). 236–245. 56 indexed citations

10.

Johns, Christopher, Harjinder Kaur, Smitha Rajaram, et al.. (2019). A Systematic Review of Right Ventricular Diastolic Assessment by 4D Flow CMR. BioMed Research International. 2019. 1–8. 20 indexed citations

11.

Swift, Andrew J., David Capener, Christopher Johns, et al.. (2017). Magnetic Resonance Imaging in the Prognostic Evaluation of Patients with Pulmonary Arterial Hypertension. American Journal of Respiratory and Critical Care Medicine. 196(2). 228–239. 109 indexed citations

12.

Freeman, Ruth, Ryan J. Taft, Jelena Vider, et al.. (2012). MicroRNAs Regulate Tumor Angiogenesis Modulated by Endothelial Progenitor Cells. Cancer Research. 73(1). 341–352. 104 indexed citations

13.

Johns, Christopher. (2009). The Grounds of Right and Obligation in Leibniz and Hobbes. The review of metaphysics. 62(3). 551. 1 indexed citations

14.

Bluth, Mark J., et al.. (2009). Peripheral Blood Mononuclear Cell Gene Array Profiles in Patients With Overactive Bladder. Urology. 75(4). 896–901. 10 indexed citations

15.

Johns, Christopher. (1999). Reflection as empowerment?. Nursing Inquiry. 6(4). 241–249. 35 indexed citations

16.

Johns, Christopher. (1994). The Burford NDU model : caring in practice. 18 indexed citations

17.

Johns, Christopher. (1993). Professional supervision. Journal of Nursing Management. 1(1). 9–18. 57 indexed citations

18.

Johns, Christopher. (1993). On becoming effective in taking ethical action^*. Journal of Clinical Nursing. 2(5). 307–312. 10 indexed citations

19.

Johns, Christopher, et al.. (1993). Learning through supervision: a case study of respite care. Journal of Clinical Nursing. 2(2). 89–93. 12 indexed citations

20.

Johns, Christopher. (1992). Ownership and the harmonious team: barriers to developing the therapeutic nursing team in primary nursing. Journal of Clinical Nursing. 1(2). 89–94. 14 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.

Explore authors with similar magnitude of impact