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Tetiana Kovalchuk

PhD in Medical Sciences, Associate Professor
I. Horbachevsky Ternopil National Medical University
46001, 1 Maidan Voli, Ternopil, Ukraine

https://orcid.org/0000-0003-2455-3278

Heart rate variability characteristics in children with cardiac syncope

Tetiana Kovalchuk

https://doi.org/10.11603/bmbr.2706-6290.2021.3.12217 30.08.2021 1,045 Views

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Vitamin D deficiency in the development of pediatric syncope due to orthostatic hypotension

Tetiana Kovalchuk

https://doi.org/10.11603/bmbr.2706-6290.2022.4.13241 25.10.2022 1,135 Views

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Heart rate variability indices in children with syncope due to orthostatic hypotension

Tetiana Kovalchuk

https://doi.org/10.11603/bmbr.2706-6290.2022.1.12671 29.03.2022 779 Views

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Patophysiological basis of folate cycle disorders and vitamin D deficiency in the development of syncope in childhood

Tetiana Kovalchuk, Oksana Boyarchuk

https://doi.org/10.61751/bmbr.2706-6290.2023.2.78 26.06.2023 1,829 Views

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Modern methods of researching autonomic functions in children with syncope: A literature review

Tetiana Kovalchuk

https://doi.org/10.61751/bmbr.2706-6290.2023.3.33 31.08.2023 1,460 Views

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Current

  • Bulletin of Medical and Biological Research

    Vol. 8, No. 1, 2026

Bulletin of Medical and Biological Research

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