Thomas Paparrigopoulos

5.1k total citations · 1 hit paper
86 papers, 3.6k citations indexed

About

Thomas Paparrigopoulos is a scholar working on Cognitive Neuroscience, Experimental and Cognitive Psychology and Psychiatry and Mental health. According to data from OpenAlex, Thomas Paparrigopoulos has authored 86 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Cognitive Neuroscience, 21 papers in Experimental and Cognitive Psychology and 18 papers in Psychiatry and Mental health. Recurrent topics in Thomas Paparrigopoulos's work include Sleep and related disorders (17 papers), Sleep and Wakefulness Research (17 papers) and Circadian rhythm and melatonin (8 papers). Thomas Paparrigopoulos is often cited by papers focused on Sleep and related disorders (17 papers), Sleep and Wakefulness Research (17 papers) and Circadian rhythm and melatonin (8 papers). Thomas Paparrigopoulos collaborates with scholars based in Greece, United States and Italy. Thomas Paparrigopoulos's co-authors include Constantin R. Soldatos, Dimitris Dikeos, Elias Tzavellas, D. Karaiskos, Panagiotis Ferentinos, J. Liappas, Hara Tsekou, Chara Tzavara, George N. Papadimitriou and Christos Theleritis and has published in prestigious journals such as International Journal of Molecular Sciences, Journal of Affective Disorders and Schizophrenia Bulletin.

In The Last Decade

Thomas Paparrigopoulos

81 papers receiving 3.5k 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.

Athens Insomnia Scale: validation of an instrument based on ICD-10 criteria

2000 1.2k citations Constantin R. Soldatos, Dimitris Dikeos et al. Journal of Psychosomatic Research profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Thomas Paparrigopoulos Greece	29	1.4k	906	617	485	422	86	3.6k
Dimitris Dikeos Greece	24	1.7k 1.3×	1.1k 1.2×	636 1.0×	687 1.4×	368 0.9×	81	3.5k
Klaus Junghanns Germany	23	2.0k 1.5×	1.4k 1.5×	696 1.1×	460 0.9×	503 1.2×	87	4.0k
Martin Hatzinger Switzerland	39	1.3k 1.0×	869 1.0×	631 1.0×	420 0.9×	454 1.1×	200	4.7k
Seockhoon Chung South Korea	30	989 0.7×	805 0.9×	876 1.4×	332 0.7×	464 1.1×	233	3.0k
Le Shi China	29	1.5k 1.1×	1.0k 1.1×	1.1k 1.8×	525 1.1×	388 0.9×	91	4.4k
Habibolah Khazaie Iran	28	1.3k 0.9×	1.1k 1.2×	803 1.3×	254 0.5×	555 1.3×	153	3.1k
Tatyana Mollayeva Canada	21	1.2k 0.9×	580 0.6×	407 0.7×	276 0.6×	377 0.9×	86	3.2k
Annemarie I. Luik Netherlands	32	2.1k 1.6×	1.3k 1.4×	388 0.6×	420 0.9×	801 1.9×	130	4.0k
Iris Reinhard Germany	35	1.0k 0.8×	899 1.0×	994 1.6×	482 1.0×	191 0.5×	133	3.4k
Kauko Heikkilä Finland	35	1.0k 0.7×	1.0k 1.1×	376 0.6×	466 1.0×	653 1.5×	78	4.1k

Countries citing papers authored by Thomas Paparrigopoulos

Since Specialization

Citations

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

Fields of papers citing papers by Thomas Paparrigopoulos

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Thomas Paparrigopoulos

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

Chatzipanagiotou, Stylianos, Panagiotis Kokotis, Antonios N. Gargalionis, et al.. (2025). Interleukin-1 beta and Interleukin-6 serum concentrations correlate with neuropathy and liver enzyme levels in patients diagnosed with alcohol use disorder. Journal of Neuroimmunology. 403. 578599–578599.

Triantafyllou, Kalliopi, et al.. (2024). Death anxiety, life’s meaninglessness, and mental resilience among women with symptoms of behavioral addictions and alcohol use disorder: Using the existential approach. Psychiatriki. 36(1). 30–41. 2 indexed citations

Rentzos, Michail, et al.. (2024). The Detection of Peripheral Neuropathy by Clinical Scales in Patients Diagnosed With Alcohol Use Disorder. Cureus. 16(10). e70941–e70941. 1 indexed citations

Chryssanthopοulos, Costas, et al.. (2023). The Role of Physical Exercise in Opioid Substitution Therapy: Mechanisms of Sequential Effects. International Journal of Molecular Sciences. 24(5). 4763–4763. 9 indexed citations

Theleritis, Christos, Pavlos Sakkas, Thomas Paparrigopoulos, et al.. (2017). Two Versus One High-Frequency Repetitive Transcranial Magnetic Stimulation Session per Day for Treatment-Resistant Depression. Journal of Ect. 33(3). 190–197. 28 indexed citations

Tzavellas, Elias, D. Karaiskos, Ιoannis Ilias, Ioannis Liappas, & Thomas Paparrigopoulos. (2016). Agomelatine augmentation in obsessive compulsive disorder: a preliminary report.. PubMed. 25(3). 179–84. 5 indexed citations

Paparrigopoulos, Thomas, et al.. (2013). Increased co-morbidity of depression and post-traumatic stress disorder symptoms and common risk factors in intensive care unit survivors: A two-year follow-up study. International Journal of Psychiatry in Clinical Practice. 18(1). 25–31. 40 indexed citations

Bonanni, Enrica, Elisa Di Coscio, Michelangelo Maestri, et al.. (2012). Differences in EEG Delta Frequency Characteristics and Patterns in Slow-Wave Sleep Between Dementia Patients and Controls. Journal of Clinical Neurophysiology. 29(1). 50–54. 15 indexed citations

Ferentinos, Panagiotis, et al.. (2011). Prevalence of major depression in ALS: Comparison of a semi-structured interview and four self-report measures. Amyotrophic Lateral Sclerosis. 12(4). 297–302. 48 indexed citations

10.

Kokras, Nikolaos, Anastasios V. Kouzoupis, Thomas Paparrigopoulos, et al.. (2011). Predicting insomnia in medical wards: the effect of anxiety, depression and admission diagnosis. General Hospital Psychiatry. 33(1). 78–81. 14 indexed citations

11.

Paparrigopoulos, Thomas, et al.. (2010). The neuropsychiatry of multiple sclerosis: Focus on disorders of mood, affect and behaviour. International Review of Psychiatry. 22(1). 14–21. 107 indexed citations

12.

Paparrigopoulos, Thomas, et al.. (2010). The family of the multiple sclerosis patient: A psychosocial perspective. International Review of Psychiatry. 22(1). 83–89. 32 indexed citations

13.

Zervas, Iannis M., Ιrene Lambrinoudaki, Areti C. Spyropoulou, et al.. (2009). Additive effect of depressed mood and vasomotor symptoms on postmenopausal insomnia. Menopause The Journal of The North American Menopause Society. 16(4). 837–842. 32 indexed citations

14.

Ktonas, P.Y., Spyretta Golemati, Petros Xanthopoulos, et al.. (2009). Time–frequency analysis methods to quantify the time-varying microstructure of sleep EEG spindles: Possibility for dementia biomarkers?. Journal of Neuroscience Methods. 185(1). 133–142. 28 indexed citations

15.

Paparrigopoulos, Thomas, J. Liappas, Elias Tzavellas, Iraklis Mourikis, & Constantin R. Soldatos. (2006). Amisulpride-induced hyperprolactinemia is reversible following discontinuation. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 31(1). 92–96. 38 indexed citations

16.

Paparrigopoulos, Thomas, et al.. (2006). Short-term psychological impact on family members of intensive care unit patients. Journal of Psychosomatic Research. 61(5). 719–722. 115 indexed citations

17.

Soldatos, Constantin R., Thomas Paparrigopoulos, Dimitra Pappa, & George N. Christodoulou. (2006). Early post-traumatic stress disorder in relation to acute stress reaction: An ICD-10 study among help seekers following an earthquake. Psychiatry Research. 143(2-3). 245–253. 33 indexed citations

18.

Paparrigopoulos, Thomas. (2005). REM sleep behaviour disorder: Clinical profiles and pathophysiology. International Review of Psychiatry. 17(4). 293–300. 12 indexed citations

19.

Soldatos, Constantin R., Dimitris Dikeos, & Thomas Paparrigopoulos. (2000). Athens Insomnia Scale: validation of an instrument based on ICD-10 criteria. Journal of Psychosomatic Research. 48(6). 555–560. 1208 indexed citations breakdown →

20.

Wetterberg, Lennart, Thomas Paparrigopoulos, Lars von Knorring, et al.. (1999). Normative melatonin excretion: a multinational study. Psychoneuroendocrinology. 24(2). 209–226. 62 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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