Korzhyk Olha Vasylivna

Position – Senior Lecturer of the Department of Human and Animal Physiology.

Scientific degree – PhD (biology).

Specialist in human and animal physiology; age physiology; neuroscience, diagnostics of functional systems; modern problems of heredity; hygiene, ecology with hygienic expertise.

Contact information:

• Lutsk, 9 Potapova street, campus С, 7th floor (701, Educational and Scientific Laboratory of Age Neurophysiology/ навчально-наукова лабораторія вікової нейрофізіології).
• еmail: Korzhyk.Olha@vnu.edu.ua
• +38(0332) 249947

Scientific profiles of the author

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EDUCATION

• 2014 р. – Bachelor’s Honours Degree in Biology. Obtained qualification of an engineer-biologis, a laboratory assistant in the field of biology, Biological Faculty, Lesya Ukrainka Eastern European National University.
• 2015 р. - Master’s Honours Degree in Biology. Obtained qualification of a biologist, a biologisr-researcher, a lecturer of the higher educational institution, Biological Faculty, Lesya Ukrainka Eastern European National University.
• 2021 - Diploma of Candidate of Sciences in specialty 03.00.13 - Human and Animal Physiology. The topic of the candidate's dissertation " Electrical activity of the human brain in conditions of switching motor programs of various manual movements", defended in the specialized scientific council K 73.053.06 The Bohdan Khmelnytsky National University of Cherkasy

PROFESSIONAL CAREER:

• From October 2018 to September 2020 - Laboratory Assistant of the Educational and Scientific Laboratory of Age Neurophysiology, Department of Human and Animal Physiology.
• From September 2020 until now - Assistant Professor of the Department of Human and Animal Physiology.
• From December until now - Senior Lecturer of the Department of Human and Animal

Physiology.

• From October 2020 until now - Laboratory Assistant of the Educational and Scientific Laboratory of Age Neurophysiology (part-time) of the Department of Human and Animal Physiology.

PROFESSIONAL HONORS, AWARDS, MEMBERSHIP IN ORGANIZATIONS

Awards, honors

• The gratitude of the rector of the Lesya Ukrainka Eastern European National University "For active research and development" (2013).
• Diploma for the best report at the International Scientific Conference for Students and PhD students "Volyn’s Young Science: Priorities and Perspectives of Research" (Lutsk, Ukraine, 2014)”.
• Diploma of the Biology Department of the Lesya Ukrainka Eastern European National University "For excellent achievements in education and high achievements in scientific activity" (2015).
• The gratitude of the Lesya Ukrainka Eastern European National University "For successes in research work, active participation in the public life of the university and on the occasion of the 25th anniversary of the postgraduate and doctoral studies" (2016).
• Diploma "For the 2nd place in the competition for the best oral report in the section "Human and Animal Physiology, Biomedicine" at the XIII International Conference "Youth and the Progress of Biology" (Lviv, Ukraine, 2017).
• Diploma for the best report at the XI International Scientific and Practical Conference for Students and PhD students "Volyn’s Young Science: Priorities and Perspectives of Research" (Lutsk, Ukraine, 2017).
• Diploma for winning the competition «Best Young Scientist of Lesya Ukrainka Eastern European National University» (2018).
• Official nominee (Certificate № 0554 dated 29.09.2021) for winning the competition "YOUNG SCIENTIST OF THE YEAR" (according to the results of 2020, nomination Natural and Mathematical Sciences. Biology), organized by the Ministry of Education and Science of Ukraine

(2021).

• Acknowledgment of the Mayor "For conscientious work, high professionalism, intense scientific and pedagogical activities, training of highly qualified personnel, significant personal contribution to the development of education and science, as well as on the occasion of the 50th anniversary of the Department of Human and Animal Physiology Volyn National University Ukrainian women ”(2021).
• Diploma of the Volyn Regional Council "For intense scientific and pedagogical activities, significant achievements in education and science, significant personal contribution to the training of highly qualified specialists and on the occasion of the professional holiday - Education Worker's Day" (2021).

SCIENTIFIC INTERESTS

• Electrical activity of the human brain in conditions of stopping and switching motor programs of various manual movements.
• Electroencephalography (EEG).
• Electromyography (EMG).
• Evoked potentials (event-related potentials, ERPs).
• Three-dimensional localization of brain bioelectric activity.
• Modern problems of heredity.

GRANT ACTIVITY

• 01.02.2019 – 30.06.2019 - ERASMUS+ project «Students’ mobility Capacity Building in Higher Education in Ukraine and Serbia / MILETUS» Project coordinator: University of Hamburg (Germany), the host institution: University of Novi Sad (Serbia). Project registration number: 574050-EPP-1-2016-1-DE-EPPKA2-CBHE-SP. Performing research on the topic: «Microfluidic devices for monitoring and detection of false drugs and other biological substances». [1]
• 9-10 липня 2019 року - Grant provided for participation in the second round table to discuss and evaluate the developed recommendations on mobility programs for researchers with special emphasis on mixed mobility programs, MILETUS project, Niš, Serbia. [2]

SELECTED WORKS

1. Korzgyk О. Coherence of EEG Frequency Components While Performing Alternative Finger Movements in Women with Different Modal Frequency of Alpha-rhythm. / O. Korzgyk, A. Morenko // Lesya Ukrainka Eastern European National University Scientific Bulletin. Series: Biological Sciences. – 2015. – № 12 (313). – С. 112 – 118.[3]
2. Morenko A. G. Brain processes in women with different modal alpha-frequency through the execution of manual movements with applying of force / A. G. Morenko, O. V. Korzhik // Biological Bulletin of Bogdan Chmelnitskiy Melitopol State Pedagogical University 2016.–№1. – P. 326 – 341. [4][5]
3. Korzhyk O. V. Coherence EEG frequency components during manual movements executed by the subdominant hand in women. / O. V. Korzhyk, O. S. Pavlovych, A. H. Morenko / Regulatory Mechanisms in Biosystems. – 2017. – 8(1). – P. 51 57. Web of Science Core Collection [6]
4. Korzhyk O. Event-related synchronization / desynchronization in terms of switch of manual motor programs in men. / O. Korzhyk, O. Pavlovych, L. Shvarts, T. Shevchuk, O. Dmytrotsa, A. Poruchynskiy, A. Morenko // Biologija. – 2017. – Vol. 63. No. 4. – P. 297–305. Web of Science/ Zoological Record [7]
5. Korzhyk O. Electromyographic Activity of the Fingers’ Superficial Muscles During the Manual Motility in Men with Different Characteristics of α-Frequency / O. Korzhyk, O. Kurichyk, A. Morenko // Lesya Ukrainka Eastern European National University Scientific Bulletin. Series: Biological Sciences. – 2017. – 7(356), 182-188. [8]
6. Korzhik O. V. Event-Related EEG Synchronization/Desynchronization under Conditions of Cessation and Switching over of the Programs of Manual Movements in Men / O.V. Korzhik, A.H. Morenko, І.Ya. Kotsan // Neurophosiology. 2018. – Vol. 50, No. 3. – P. 189–197. Scopus (Q4 [9][10]
7. Korzhyk O. V. Cortex electrical activity during switching of motor programs among men and women. / O. V. Korzhyk, O. S. Pavlovych, O. R. Dmytrotsa, A. H. Morenko // Regulatory Mechanisms in Biosystems. – 2018. – Vol. 9. – 183 – 188. Web of Science Core Collection [11]
8. Korzhyk O. The electrical brain activity in men with different alpha-rhytm characteristics during manual movements executed by the subdominant hand. / O. Korzhyk, O. Morenko, A. Morenko, I. Kotsan // Annals of Neurosciences. – 2018. – Vol. 25 No 2. – 98 – 104. Scopus (Q3) [12]
9. Korzhyk O. Peculiarities of brain processes during the stop and switch of motor programs among women. / O. Korzhyk, O. Pavlovych, O. Abramchuk, O. Dmytrotsa, A. Poruchynskiy, T. Kachynska, A. Morenko // BIOLOGIJA. – 2018. – Vol. 64. - №. 3. – P. 217-227. Web of Science Zoological Record [13]
10. Korzhyk O. Peculiarities of Electromyographic Activity of Hand’s Distal Muscles in Women With Different Modal α-Frequency. // O. Korzhyk, O. Pavlovych, S. Braniuk, O. Morenko // Lesya Ukrainka Eastern European National University Scientific Bulletin. Series: Biological Sciences.– 2018.– 4(377).– С. 115-122. [14]
11. Chekh O. EMG activity of upper limb muscles in the case of nervous muscular transmission’s pathology in the human. / O. Chekh, O. Morenko, O. Tytiuk O. Korzhyk, A. Morenko // Lesya Ukrainka Eastern European National University Scientific Bulletin. Series: Biological Sciences. –2019. – No 4(388). – C. 111–118. [15]
12. Korzhyk O., Morenko O., Morenko A., Kotsan I. Gender Features of Brain Processes During Inhibition of Manual Movements’ Programs // Annals of Neuroscienes. – 2019. – 26(1). – P. 4–9. Scopus (Q3) [16]
13. Milan Radovanović. Flexible sensors platform for determination of cadmium concentration in soil samples / M. Radovanović, D.Vasiljević, D. Krstić, I. Antić, O. Korzhyk, G. Stojanović, B. Škrbić // Computers and Electronics in Agriculture. – 2019. – Vol. 166. Scopus (Q1)[17]
14. Morenko A. Changes in electroencephalogram (EEG) power during subdominant (left) hand finger movements in females with different alpha rhythm characteristics / A. Morenko, O. Morenko, O. Dmytrotsa, A. Poruchynsky, O. Korzhyk // Health Problems of Civilization. – 2020. – Vol 14. – P. 63–69. Web of Science Core Collection [18]
15. Korzhyk O. V. Event-related potentials during contralateral switching over motor programs in humans / O. V. Korzhyk, O. R. Dmutrotsa, A. I. Poruchynskyi, A. H. Morenko // Regulatory Mechanisms in Biosystems.– 2020.– 11(1).– P. 110-115. Web of Science Core Collection[19]