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USD 100 /hr
Hire Valentyn S.
United States
USD 100 /hr
Freelance Physicist & Instrumentation Expert | Expert in Optics, Lasers and Python
Profile Summary
Subject Matter Expertise
Services
Work Experience
CEO
Chatori Kvassery, LLC
February 2024 - Present 
Director
The Spark Institute of Research and Innovation
February 2022 - Present
Staff fellow
US Food and Drug Administration Biosciences Library
February 2022 - May 2024
Research Fellow
National Institutes of Health
August 2020 - February 2022
Visiting Fellow
National Institutes of Health
September 2017 - August 2020
Education
PhD (Physics)
Purdue University
August 2011 - August 2017
Certifications
- Certification details not provided.
Publications
JOURNAL ARTICLE
Valentyn Stadnytskyi, Bahaa Ghammraoui (2024). Experimental Setup for Evaluating Depth Sensors in Augmented Reality Technologies Used in Medical Devices . Sensors.
Pandey, A., Wells, C.R., Stadnytskyi, V., Moghadas, S.M., Marathe, M.V., Sah, P., Crystal, W., Meyers, L.A., Singer, B.H., Nesterova, O., et al.(2023). Disease burden among Ukrainians forcibly displaced by the 2022 Russian invasion . Proceedings of the National Academy of Sciences of the United States of America. 120. (8).
Passi, M., Stadnytskyi, V., Anfinrud, P., Koh, C.(2022). Visualizing endoscopy-generated aerosols with laser light scattering (with videos) . Gastrointestinal Endoscopy. 96. (6). p. 1072-1077.
Stadnytskyi, V., Anfinrud, P., Bax, A.(2021). Breathing, speaking, coughing or sneezing: What drives transmission of SARS-CoV-2? . Journal of Internal Medicine. 290. (5). p. 1010-1027.
Bax, A., Bax, C.E., Stadnytskyi, V., Anfinrud, P.(2021). SARS-CoV-2 transmission via speech-generated respiratory droplets . The Lancet Infectious Diseases. 21. (3). p. 318.
Cho, H.S., Schotte, F., Stadnytskyi, V., Anfinrud, P.(2021). Time-resolved X-ray scattering studies of proteins . Current Opinion in Structural Biology. 70. p. 99-107.
(2020). Visualizing Speech-Generated Oral Fluid Droplets with Laser Light Scattering . New England Journal of Medicine.
(2020). Predictive First-Principles Modeling of a Photosynthetic Antenna Protein: The Fenna–Matthews–Olson Complex . The Journal of Physical Chemistry Letters.
Kim, Y., Morozov, D., Stadnytskyi, V., Savikhin, S., Slipchenko, L.V.(2020). Predictive First-Principles Modeling of a Photosynthetic Antenna Protein: The Fenna-Matthews-Olson Complex . Journal of Physical Chemistry Letters. 11. (5). p. 1636-1643.
Stadnytskyi, V., Bax, C.E., Bax, A., Anfinrud, P.(2020). The airborne lifetime of small speech droplets and their potential importance in SARS-CoV-2 transmission . Proceedings of the National Academy of Sciences of the United States of America. 117. (22).
Anfinrud, P., Stadnytskyi, V., Bax, C.E., Bax, A.(2020). Visualizing speech-generated oral fluid droplets with laser light scattering . New England Journal of Medicine. 382. (21). p. 2061-2063.
(2019). Structure‐based control of the rate limitation of photosynthetic electron transport . FEBS Letters.
Ness, J., Naurin, S., Effinger, K., Stadnytskyi, V., Ibrahim, I.M., Puthiyaveetil, S., Cramer, W.A.(2019). Structure-based control of the rate limitation of photosynthetic electron transport . FEBS Letters. 593. (16). p. 2103-2111.
(2018). Dynamics of Quaternary Structure Transitions in R-State Carbonmonoxyhemoglobin Unveiled in Time-Resolved X-ray Scattering Patterns Following a Temperature Jump . The Journal of Physical Chemistry B.
Cho, H.S., Schotte, F., Stadnytskyi, V., Dichiara, A., Henning, R., Anfinrud, P.(2018). Dynamics of Quaternary Structure Transitions in R-State Carbonmonoxyhemoglobin Unveiled in Time-Resolved X-ray Scattering Patterns Following a Temperature Jump . Journal of Physical Chemistry B. 122. (49). p. 11488-11496.
Stadnytskyi, V., Orf, G.S., Blankenship, R.E., Savikhin, S.(2018). Near shot-noise limited time-resolved circular dichroism pump-probe spectrometer . Review of Scientific Instruments. 89. (3).
Saer, R.G., Stadnytskyi, V., Magdaong, N.C., Goodson, C., Savikhin, S., Blankenship, R.E.(2017). Probing the excitonic landscape of the Chlorobaculum tepidum Fenna-Matthews-Olson (FMO) complex: a mutagenesis approach . Biochimica et Biophysica Acta - Bioenergetics. 1858. (4). p. 288-296.
Bhaduri, S., Stadnytskyi, V., Zakharov, S.D., Hasan, S.S., Bujnowicz, Ł., Sarewicz, M., Savikhin, S., Osyczka, A., Cramer, W.A.(2017). Pathways of Transmembrane Electron Transfer in Cytochrome bc Complexes: Dielectric Heterogeneity and Interheme Coulombic Interactions . Journal of Physical Chemistry B. 121. (5). p. 975-983.
Hasan, S.S., Zakharov, S.D., Chauvet, A., Stadnytskyi, V., Savikhin, S., Cramer, W.A.(2014). A map of dielectric heterogeneity in a membrane protein: The hetero-oligomeric cytochrome b<sub>6</sub> f complex . Journal of Physical Chemistry B. 118. (24). p. 6614-6625.
Zelensky, S.E., Kopyshinsky, A.V., Garashchenko, V.V., Kolesnik, A.S., Zelenska, K.S., Stadnytskyi, V.M., Shinkarenko, E.V.(2011). Kinetics of light scattering in an epoxy resin suspension of carbon microparticles . Journal of Applied Spectroscopy. 78. (3). p. 371-376.
Zelensky, S.E., Kolesnik, A.S., Kopyshinsky, A.V., Garashchenko, V.V., Zelenska, K.S., Stadnytskyi, V.M., Shinkarenko, E.V.(2009). Thermal emission of carbon microparticles in polymer matrices under pulsed laser excitation . Ukrainian Journal of Physics. 54. (10). p. 983-988.
DATA SET
OTHER
Stadnytskyi, V., Orf, G.S., Blankenship, R.E., Savikhin, S.(2017). Near shot-noise limited time-resolved circular dichroism pump-probe spectrometer . arXiv.
CONFERENCE PAPER
Stadnytskyi, V., Garashchenko, V.(2010). Thermal emission of carbon microparticles in epoxy resin under pulsed laser excitation . Optics InfoBase Conference Papers.
Stadnytskyi, V., Garashchenko, V.(2010). Thermal emission of carbon microparticles in epoxy resin under pulsed laser excitation . Optics InfoBase Conference Papers.
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