Ognian Georgiev

901 total citations
24 papers, 277 citations indexed

About

Ognian Georgiev is a scholar working on Physiology, Endocrine and Autonomic Systems and Epidemiology. According to data from OpenAlex, Ognian Georgiev has authored 24 papers receiving a total of 277 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Physiology, 6 papers in Endocrine and Autonomic Systems and 6 papers in Epidemiology. Recurrent topics in Ognian Georgiev's work include Obstructive Sleep Apnea Research (8 papers), Neuroscience of respiration and sleep (6 papers) and Pneumocystis jirovecii pneumonia detection and treatment (3 papers). Ognian Georgiev is often cited by papers focused on Obstructive Sleep Apnea Research (8 papers), Neuroscience of respiration and sleep (6 papers) and Pneumocystis jirovecii pneumonia detection and treatment (3 papers). Ognian Georgiev collaborates with scholars based in Bulgaria, France and Belgium. Ognian Georgiev's co-authors include Lionel A. Mandell, Kosta Kostov, Glenn S. Tillotson, Thomas M. File, Jeanne‐Marie Lecomte, Jean‐Louis Pépin, Renaud Tamisier, Markku Partinen, Jan Hedner and Rumen Tiholov and has published in prestigious journals such as SHILAP Revista de lepidopterología, American Journal of Respiratory and Critical Care Medicine and European Respiratory Journal.

In The Last Decade

Ognian Georgiev

21 papers receiving 273 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ognian Georgiev Bulgaria 8 112 78 70 67 44 24 277
H Wirtz Germany 5 43 0.4× 31 0.4× 28 0.4× 17 0.3× 8 0.2× 13 211
Adriana Rusu Romania 11 91 0.8× 54 0.7× 39 0.6× 41 0.6× 88 2.0× 58 382
Sheila Sivam Australia 12 146 1.3× 106 1.4× 53 0.8× 66 1.0× 51 1.2× 35 321
N. Jackson Australia 13 88 0.8× 58 0.7× 28 0.4× 21 0.3× 24 0.5× 40 542
Aleksander Kania Poland 11 139 1.2× 64 0.8× 13 0.2× 17 0.3× 15 0.3× 31 255
Leandro Genehr Fritscher Brazil 11 225 2.0× 82 1.1× 34 0.5× 15 0.2× 23 0.5× 20 426
Alice Giontella Italy 10 158 1.4× 86 1.1× 32 0.5× 18 0.3× 27 0.6× 28 366
Alison Chambers United States 11 61 0.5× 26 0.3× 73 1.0× 15 0.2× 8 0.2× 25 316
L. Ashworth United Kingdom 10 153 1.4× 98 1.3× 45 0.6× 28 0.4× 18 0.4× 13 417
Yiqin Qi China 10 68 0.6× 20 0.3× 106 1.5× 29 0.4× 68 1.5× 24 358

Countries citing papers authored by Ognian Georgiev

Since Specialization
Citations

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

Fields of papers citing papers by Ognian Georgiev

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ognian Georgiev

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

All Works

20 of 20 papers shown
1.
Bonsignore, Maria R., Ferrán Barbé, Johan Verbraecken, et al.. (2024). Pitolisant 40 mg for excessive daytime sleepiness in obstructive sleep apnea patients treated or not by CPAP: Randomised phase 3 study. Journal of Sleep Research. 34(3). e14373–e14373. 4 indexed citations
2.
Dauvilliers, Yves, Johan Verbraecken, Markku Partinen, et al.. (2020). Pitolisant for Daytime Sleepiness in Patients with Obstructive Sleep Apnea Who Refuse Continuous Positive Airway Pressure Treatment. A Randomized Trial. American Journal of Respiratory and Critical Care Medicine. 201(9). 1135–1145. 70 indexed citations
3.
Georgiev, Ognian, et al.. (2018). Cognitive Impairment and Affective Disorders in Patients With Obstructive Sleep Apnea Syndrome. Frontiers in Psychiatry. 9. 357–357. 30 indexed citations
6.
Georgiev, Ognian, et al.. (2015). Risk factors for lung diseases after renal transplantation. Journal of Research in Medical Sciences. 20(12). 1127–1127. 3 indexed citations
7.
Georgiev, Ognian, et al.. (2014). Pulmonary Complications as a Cause of Death after Renal Transplantation. 4(2). 41–46. 3 indexed citations
8.
Georgiev, Ognian, et al.. (2014). Resistin and Oxidative Stress as Markers of Atherosclerosis in Obstructive Sleep Apnea. Current Respiratory Medicine Reviews. 10(2). 131–137. 1 indexed citations
9.
Georgiev, Ognian, et al.. (2013). Resistin - the link between adipose tissue dysfunction and insulin resistance in patients with obstructive sleep apnea. Journal of Diabetes & Metabolic Disorders. 12(1). 5–5. 24 indexed citations
10.
Gateva, Antoaneta, et al.. (2013). Obstructive sleep apnea in Bulgarian patients with polycystic ovarian syndrome. Endocrine Abstracts. 2 indexed citations
12.
Georgiev, Ognian, et al.. (2012). The role of small heat-shock protein αB-crystalline (HspB5) in COPD pathogenesis. International Journal of COPD. 7. 633–633. 5 indexed citations
13.
Georgiev, Ognian, et al.. (2011). Multidrug-resistant tuberculosis in a kidney recipient. European Respiratory Journal. 38(Suppl 55). p2627–p2627. 2 indexed citations
14.
Georgiev, Ognian, et al.. (2011). Tuberculosis after renal transplantation. European Respiratory Journal. 38(Suppl 55). p2598–p2598.
15.
Georgiev, Ognian, et al.. (2010). EGFRandhTERTExpression as a Diagnostic Approach for Non-small Cell Lung Cancer in High Risk Groups. SHILAP Revista de lepidopterología. 2. BIC.S3383–BIC.S3383. 5 indexed citations
16.
Georgiev, Ognian, et al.. (2010). Obstructive sleep apnea syndrome and depressive symptoms.. PubMed. 51(3). 18–24. 3 indexed citations
17.
Petrov, Danail, et al.. (2009). Expression profile of the small heat-shock protein alpha-B-crystallin in operated-on non-small-cell lung cancer patients: clinical implication☆☆☆. European Journal of Cardio-Thoracic Surgery. 37(1). 44–50. 12 indexed citations
18.
Petrov, Danail, et al.. (2009). Clinical usefulness of α-crystallin antibodies in non-small cell lung cancer patients☆. Interactive Cardiovascular and Thoracic Surgery. 10(1). 14–17. 7 indexed citations
19.
File, Thomas M., Lionel A. Mandell, Glenn S. Tillotson, Kosta Kostov, & Ognian Georgiev. (2007). Gemifloxacin once daily for 5 days versus 7 days for the treatment of community-acquired pneumonia: a randomized, multicentre, double-blind study. Journal of Antimicrobial Chemotherapy. 60(1). 112–120. 54 indexed citations
20.
Georgiev, Ognian, et al.. (2007). Early Detection of Lung Cancer: A Call for Novel Biomarkers-Review. Biotechnology & Biotechnological Equipment. 21(2). 145–150. 2 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

Rankless by CCL
2026