V.X. Afonso

1.6k total citations · 1 hit paper
19 papers, 1.2k citations indexed

About

V.X. Afonso is a scholar working on Cardiology and Cardiovascular Medicine, Biomedical Engineering and Cognitive Neuroscience. According to data from OpenAlex, V.X. Afonso has authored 19 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Cardiology and Cardiovascular Medicine, 6 papers in Biomedical Engineering and 5 papers in Cognitive Neuroscience. Recurrent topics in V.X. Afonso's work include ECG Monitoring and Analysis (12 papers), EEG and Brain-Computer Interfaces (5 papers) and Cardiac electrophysiology and arrhythmias (5 papers). V.X. Afonso is often cited by papers focused on ECG Monitoring and Analysis (12 papers), EEG and Brain-Computer Interfaces (5 papers) and Cardiac electrophysiology and arrhythmias (5 papers). V.X. Afonso collaborates with scholars based in United States, Sweden and Belgium. V.X. Afonso's co-authors include W.J. Tompkins, Truong Q. Nguyen, Shen Luo, Yu Hen Hu, Oliver Wieben, John G. Webster, John J. Michele, Christopher R.J. Mladinich, David J. Callans and Mario D. González and has published in prestigious journals such as IEEE Transactions on Biomedical Engineering, British journal of surgery and Heart Rhythm.

In The Last Decade

V.X. Afonso

18 papers receiving 1.1k 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.

ECG beat detection using filter banks

1999 565 citations V.X. Afonso, W.J. Tompkins et al. IEEE Transactions on Biomedical Engineering profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
V.X. Afonso United States	12	1.0k	610	606	173	129	19	1.2k
Chong-Xun Zheng China	6	1.1k 1.1×	723 1.2×	734 1.2×	248 1.4×	139 1.1×	12	1.3k
Shen Luo United States	7	1.1k 1.0×	418 0.7×	486 0.8×	132 0.8×	125 1.0×	17	1.2k
Cuiwei Li China	4	1.1k 1.1×	676 1.1×	728 1.2×	218 1.3×	141 1.1×	9	1.3k
T.C. Jannett United States	7	739 0.7×	371 0.6×	510 0.8×	111 0.6×	97 0.8×	19	923
Omid Sayadi Iran	17	930 0.9×	401 0.7×	461 0.8×	161 0.9×	141 1.1×	28	1.0k
L. N. Sharma India	16	704 0.7×	248 0.4×	474 0.8×	136 0.8×	189 1.5×	64	1.0k
Irena Jekova Bulgaria	21	1.1k 1.1×	665 1.1×	496 0.8×	89 0.5×	174 1.3×	84	1.3k
Philip Langley United Kingdom	20	1.1k 1.0×	269 0.4×	261 0.4×	146 0.8×	153 1.2×	97	1.3k
Ivan Daskalov Bulgaria	13	486 0.5×	202 0.3×	348 0.6×	80 0.5×	67 0.5×	26	690
Vessela Krasteva Bulgaria	21	961 0.9×	507 0.8×	493 0.8×	55 0.3×	131 1.0×	93	1.2k

Countries citing papers authored by V.X. Afonso

Since Specialization

Citations

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

Fields of papers citing papers by V.X. Afonso

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by V.X. Afonso. 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 V.X. Afonso. The network helps show where V.X. Afonso may publish in the future.

Co-authorship network of co-authors of V.X. Afonso

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

All Works

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19 of 19 papers shown

García, Teresa Gómez, et al.. (2024). LAPAROSCOPIC REPAIR OF A LEFT BOCHDALEK HERNIA IN AN ADULT. British journal of surgery. 111(Supplement_5).

Kasi, Patrick, V.X. Afonso, Brian Pederson, et al.. (2021). Cycle Length Evaluation in Persistent Atrial Fibrillation Using Kernel Density Estimation to Identify Transient and Stable Rapid Atrial Activity. Cardiovascular Engineering and Technology. 13(2). 219–233. 1 indexed citations

Nazeri, Alireza, MacArthur Elayda, Christopher M. Frank, et al.. (2011). Heterogeneity of left ventricular signal characteristics in response to acute vagal stimulation during ventricular fibrillation in dogs.. PubMed. 38(6). 621–6. 3 indexed citations

Knecht, Sébastien, Matthew Wright, Seiichiro Matsuo, et al.. (2010). Impact of Pharmacological Autonomic Blockade on Complex Fractionated Atrial Electrograms. Journal of Cardiovascular Electrophysiology. 21(7). 766–772. 22 indexed citations

Jacobson, Jason T., V.X. Afonso, John R. Schultz, et al.. (2006). Characterization of the infarct substrate and ventricular tachycardia circuits with noncontact unipolar mapping in a porcine model of myocardial infarction. Heart Rhythm. 3(2). 189–197. 18 indexed citations

González, Mario D., et al.. (2005). Rate‐Dependent Block in the Sinus Venosa of the Swine Heart during Transverse Right Atrial Activation: Correlation Between Electrophysiologic and Anatomic Findings. Journal of Cardiovascular Electrophysiology. 16(2). 193–200. 13 indexed citations

Afonso, V.X., W.J. Tompkins, Truong Q. Nguyen, & Shen Luo. (2002). Filter bank-based ECG beat detection. 3. 1037–1038. 15 indexed citations

Afonso, V.X., et al.. (2002). Filter bank-based processing of the stress ECG. 2. 887–888. 28 indexed citations

Afonso, V.X., W.J. Tompkins, & John G. Webster. (2002). Quantitative measures of respiratory sinus arrhythmia for apnea detection. 241. 129–130. 1 indexed citations

10.

Afonso, V.X., Oliver Wieben, W.J. Tompkins, Truong Q. Nguyen, & Shen Luo. (2002). Filter bank-based ECG beat classification. 1. 97–100. 11 indexed citations

11.

Wieben, Oliver, W.J. Tompkins, & V.X. Afonso. (2002). Classification of PVCs with a fuzzy logic system. 1. 65–67. 6 indexed citations

12.

Afonso, V.X., et al.. (2002). Multirate processing of the ECG using filter banks. Minds at UW (University of Wisconsin). 245–248. 6 indexed citations

13.

Wieben, Oliver, V.X. Afonso, & W.J. Tompkins. (1999). Classification of premature ventricular complexes using filter bank features, induction of decision trees and a fuzzy rule-based system. Medical & Biological Engineering & Computing. 37(5). 560–565. 29 indexed citations

14.

Afonso, V.X., W.J. Tompkins, Truong Q. Nguyen, & Shen Luo. (1999). ECG beat detection using filter banks. IEEE Transactions on Biomedical Engineering. 46(2). 192–202. 565 indexed citations breakdown →

15.

Afonso, V.X., et al.. (1996). Comparing stress ECG enhancement algorithms. IEEE Engineering in Medicine and Biology Magazine. 15(3). 37–44. 80 indexed citations

16.

Afonso, V.X. & W.J. Tompkins. (1995). Detecting ventricular fibrillation. IEEE Engineering in Medicine and Biology Magazine. 14(2). 152–159. 106 indexed citations

17.

Afonso, V.X.. (1993). ECG QRS detection. Prentice-Hall, Inc eBooks. 236–264. 20 indexed citations

18.

Hu, Yu Hen, et al.. (1993). Applications of artificial neural networks for ECG signal detection and classification.. PubMed. 26 Suppl. 66–73. 201 indexed citations

19.

Afonso, V.X., et al.. (1992). The electrode system in impedance-based ventilation measurement. IEEE Transactions on Biomedical Engineering. 39(11). 1130–1141. 32 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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