Author

Valentyna V. Chopyak

Observed names: Chopyak, V., Chopyak, V. V., Chopyak, Valentyna, V Chopyak, V V Chopyak, V. ,Chopyak,, V. CHOPYAK, V. Chopyak, V. V. Chopyak, V.V. Chopyak, Valentina Chopyak, Valentyna Chop'yak, Valentyna Chopiak, Valentyna Chopyak, Valentyna V. Chop'yak, Valentyna Volodymyrivna Chopyak, В. В. Чоп’як

Institution: Danylo Halytsky Lviv National Medical University

Observed institutions: National Academy of Sciences of Ukraine, Lviv University, Danylo Halytsky Lviv National Medical University, Institute of Cell Biology, Lviv Medical University, University of Warmia and Mazury in Olsztyn, Lviv Polytechnic National University

ORCID: 0000-0003-3127-2028

Observed ORCID: 0000-0003-3127-2028

OpenAlex ID: A5063346161

Herpesvirus infections and post-COVID-19 manifestations: a pilot observational study

2022 · Svitlana Zubchenko, Iryna Kril, et al. · Rheumatology International · 148

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Cytokines in the blood and semen of infertile patients

2015 · Anna Havrylyuk, Valentyna Chopyak, et al. · Central European Journal of Immunology · 104

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Plasmonic photothermal cancer therapy with gold nanorods/reduced graphene oxide core/shell nanocomposites

2015 · Kostiantyn Turcheniuk, Tetiana Dumych, et al. · RSC Advances · 89

Neutrophil Extracellular Traps Form a Barrier between Necrotic and Viable Areas in Acute Abdominal Inflammation

2016 · Rostyslav Bilyy, Volodymyr Fedorov, et al. · Frontiers in Immunology · 68

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Pharmacoeconomic Approaches for Pharmacotherapy of Rheumatoid Arthritis

2021 · I. G. Hayduchok, V. O. Shapovalova, et al. · Likarska sprava · 52

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Immunopathogenesis of endometriosis – a novel look at an old problem

2022 · Valentyna V. Chopyak, Halina D. Koval, et al. · Central European Journal of Immunology · 48

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Cryptorchidism and long-term consequences

2010 · Maciej Kurpisz, Anna Havryluk, et al. · Reproductive Biology · 46

From ANA-screening to antigen-specificity: an EASI-survey on the daily practice in European countries.

2014 · Jan Damoiseaux, Nancy Agmon-Levin, et al. · PubMed · 38

A new hybrid ensemble machine-learning model for severity risk assessment and post-COVID prediction system

2022 · Natalya Shakhovska, Vitaliy Yakovyna, et al. · Mathematical Biosciences & Engineering · 34

Transcription regulatory factor expression in T-helper cell differentiation pathway in eutopic endometrial tissue samples of women with endometriosis associated with infertility

2018 · Halyna D. Koval, Valentyna V. Chopyak, et al. · Central European Journal of Immunology · 32

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E uropean screening for alpha1‐antitrypsin deficiency in subjects with lung disease

2015 · Timm Greulich, Alexander Averyanov, et al. · The Clinical Respiratory Journal · 28

The Role of Seminal Oxidative Stress Scavenging System in the Pathogenesis of Sperm DNA Damage in Men Exposed and Not Exposed to Genital Heat Stress

2022 · Monika Fraczek, Angelika Lewandowska, et al. · International Journal of Environmental Research and Public Health · 25

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The Ensembles of Machine Learning Methods for Survival Predicting after Kidney Transplantation

2021 · Yaroslav Tolstyak, Rostyslav Zhuk, et al. · Applied Sciences · 23

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Piecewise-linear Approach for Medical Insurance Costs Prediction using SGTM Neural-Like Structure.

2018 · Roman Tkachenko, Ivan Izonin, et al. · IDDM · 23

Anti‐histone H1 IgGs from blood serum of systemic lupus erythematosus patients are capable of hydrolyzing histone H1 and myelin basic protein

2010 · Irina B. Magorivska, Rostyslav O. Bilyy, et al. · Journal of Molecular Recognition · 22

Hybrid Classifier via PNN-based Dimensionality Reduction Approach for Biomedical Engineering Task

2021 · Ivan Izonin, Roman Tkachenko, et al. · Procedia Computer Science · 20

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Enterosorbents in complex therapy of food allergies: a focus on digestive disorders and systemic toxicity in children

2023 · Valentin P. Shichkin, Oleg V. Kurchenko, et al. · Frontiers in Immunology · 19

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Seminal Plasma Analysis of Oxidative Stress in Different Genitourinary Topographical Regions Involved in Reproductive Tract Disorders Associated with Genital Heat Stress

2020 · Monika Fraczek, Lukasz Wojnar, et al. · International Journal of Molecular Sciences · 16

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Weak association of anti-sperm antibodies and strong association of familial cryptorchidism/infertility with HLA-DRB1polymorphisms in prepubertal Ukrainian boys

2011 · Maciej Kurpisz, Andriy Nakonechnyy, et al. · Reproductive Biology and Endocrinology · 16

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Antisperm Antibodies in Prepubertal Boys With Cryptorchidism

2006 · Alina Domagala, Anna Havryluk, et al. · Archives of Andrology · 16

The Development of the Rehabilitation System in Ukraine

2024 · Valentyna Chopyak, Orest Chemerys, et al. · Proceedings of the Shevchenko Scientific Society Medical Sciences · 14

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An investigation of the primary immunosuppressive therapy's influence on kidney transplant survival at one month after transplantation

2023 · Yaroslav Tolstyak, Valentyna Chopyak, et al. · Transplant Immunology · 14

Apoptosis and secondary necrosis of neutrophils and monocytes in the immunopathogenesis of rheumatoid arthritis: a cohort study

2020 · Iryna Kril, Anna Havrylyuk, et al. · Rheumatology International · 11

Varicocelectomy improves sperm parameters, sperm DNA integrity as well as the other critical semen features.

2022 · Y Nakonechnyi, A Nakonechnyi, et al. · PubMed · 9

2009 · R. Bilyy, L. Nemesh, et al. · Autoimmunity · 9

Works count: 129

Citation count: 1,070

H-index: 17

I10-index: 23