Efrén Santos

504 total citations
9 papers, 356 citations indexed

About

Efrén Santos is a scholar working on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Epidemiology. According to data from OpenAlex, Efrén Santos has authored 9 papers receiving a total of 356 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Pulmonary and Respiratory Medicine, 4 papers in Cardiology and Cardiovascular Medicine and 2 papers in Epidemiology. Recurrent topics in Efrén Santos's work include Pulmonary Hypertension Research and Treatments (7 papers), Mechanical Circulatory Support Devices (2 papers) and Cardiovascular Function and Risk Factors (2 papers). Efrén Santos is often cited by papers focused on Pulmonary Hypertension Research and Treatments (7 papers), Mechanical Circulatory Support Devices (2 papers) and Cardiovascular Function and Risk Factors (2 papers). Efrén Santos collaborates with scholars based in Mexico and Brazil. Efrén Santos's co-authors include Julio Sandoval, Arturo Gómez, Andrés Palomar, D Bialostozky, Alan Zajarías, María Luisa Martínez, Tomás Pulido, Martı́n Rosas, Edgar Bautista and Fause Attié and has published in prestigious journals such as Journal of the American College of Cardiology, American Journal of Respiratory and Critical Care Medicine and CHEST Journal.

In The Last Decade

Efrén Santos

6 papers receiving 343 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Efrén Santos Mexico 5 323 281 97 42 29 9 356
Janette T. Reyes Canada 7 345 1.1× 247 0.9× 148 1.5× 62 1.5× 61 2.1× 9 395
Sulaiman Surie Netherlands 13 442 1.4× 412 1.5× 61 0.6× 48 1.1× 72 2.5× 17 511
Elizabeth Pielsticker United States 6 239 0.7× 165 0.6× 26 0.3× 43 1.0× 51 1.8× 11 288
Susan B. Eysmann United States 6 200 0.6× 280 1.0× 28 0.3× 48 1.1× 33 1.1× 8 339
Athiththan Yogeswaran Germany 12 246 0.8× 219 0.8× 54 0.6× 39 0.9× 16 0.6× 37 310
Mark‐Jan Ploegstra Netherlands 14 511 1.6× 306 1.1× 247 2.5× 148 3.5× 62 2.1× 24 563
Sotiria C. Apostolopoulou Greece 9 293 0.9× 205 0.7× 189 1.9× 72 1.7× 41 1.4× 15 334
Annelieke C.M.J. van Riel Netherlands 10 221 0.7× 253 0.9× 181 1.9× 74 1.8× 17 0.6× 14 341
Cristian Monterosso Italy 6 253 0.8× 190 0.7× 34 0.4× 39 0.9× 92 3.2× 15 285
Giovanni Maria Di Marco Italy 6 174 0.5× 323 1.1× 52 0.5× 145 3.5× 5 0.2× 19 379

Countries citing papers authored by Efrén Santos

Since Specialization
Citations

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

Fields of papers citing papers by Efrén Santos

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Efrén Santos

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

All Works

9 of 9 papers shown
1.
Santos, Efrén, et al.. (2025). A jornada Magnet no primeiro hospital da América Latina: percepção dos enfermeiros. Acta Paulista de Enfermagem. 38.
3.
Rosas-Peralta, Martín, Julio Sandoval, Fause Attié, et al.. (2006). Implicaciones clínicas y pronósticas del estudio circadiano de la modulación simpático-vagal de la variabilidad de la frecuencia cardiaca en pacientes con hipertensión arterial pulmonar grave. Gaceta Médica de México. 142(1). 19–28. 9 indexed citations
4.
Rosas-Peralta, Martín, Julio Sandoval, Fause Attié, et al.. (2006). [Clinical implications and prognostic significance of the study on the circadian variation of heart rate variability in patients with severe pulmonary hypertension].. PubMed. 142(1). 19–28. 11 indexed citations
5.
Sandoval, Julio, et al.. (2003). Hipertensión arterial pulmonar crónica secundaria a tromboembolia pulmonar no resuelta. Caracterización clínica, hemodinámica y sobrevida.. 62(2). 83–91. 1 indexed citations
6.
Sandoval, Julio, et al.. (2003). Effect of treprostinil sodium on circadian regulation of heart rate variability in primary pulmonary hypertension. Journal of the American College of Cardiology. 41(6). 258–258. 1 indexed citations
7.
Sandoval, Julio, et al.. (2001). Nocturnal Oxygen Therapy in Patients with the Eisenmenger Syndrome. American Journal of Respiratory and Critical Care Medicine. 164(9). 1682–1687. 137 indexed citations
8.
Gómez, Arturo, D Bialostozky, Alan Zajarías, et al.. (2001). Right ventricular ischemia in patients with primary pulmonary hypertension. Journal of the American College of Cardiology. 38(4). 1137–1142. 180 indexed citations
9.
Sandoval, Julio, et al.. (1999). Effect of Body Position Changes on Pulmonary Gas Exchange in Eisenmenger's Syndrome. American Journal of Respiratory and Critical Care Medicine. 159(4). 1070–1073. 17 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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