Multiphoton tools for hydrogen peroxide imaging in vivo with subcellular resolution

AS Chebotarev, IV Kelmanson, AD Ivanova… - Sensors and Actuators B …, 2024 - Elsevier
Abstract Hydrogen peroxide (H 2 O 2) has been identified recently as a meaningful signaling
molecule. The ability to perform imaging of H 2 O 2 in complex biological organisms with a …

Photon entanglement for life-science imaging: rethinking the limits of the possible

AM Zheltikov, MO Scully - Physics-Uspekhi, 2020 - iopscience.iop.org
Quantum entanglement is a powerful resource that revolutionizes information science,
opens new horizons in communication technologies, and pushes the frontiers of sensing …

Real‐time fiber‐optic recording of acute‐ischemic‐stroke signatures

MS Pochechuev, DS Bilan, IV Fedotov… - Journal of …, 2022 - Wiley Online Library
We present an experimental framework and methodology for in vivo studies on rat stroke
models that enable a real‐time fiber‐optic recording of stroke‐induced hydrogen peroxide …

Multimodal label‐free imaging of murine hepatocellular carcinoma with a subcellular resolution

AS Chebotarev, VS Ledyaeva, OI Patsap… - Journal of …, 2023 - Wiley Online Library
We demonstrate label‐free imaging of genetically induced hepatocellular carcinoma (HCC)
in a murine model provided by two‐and three‐photon fluorescence microscopy of …

Diamond Raman laser and Yb fiber amplifier for in vivo multiphoton fluorescence microscopy

SA Engelmann, A Zhou, AM Hassan… - Biomedical Optics …, 2022 - opg.optica.org
Here we introduce a fiber amplifier and a diamond Raman laser that output high powers (6.5
W, 1.3 W) at valuable wavelengths (1060 nm, 1250 nm) for two-photon excitation of red …

Single‐beam dual‐color alternate‐pathway two‐photon spectroscopy: Toward an optical toolbox for redox biology

AS Chebotarev, AA Lanin, RI Raevskii… - Journal of Raman …, 2021 - Wiley Online Library
We demonstrate a versatile single‐laser platform for single‐beam dual‐color two‐photon
spectroscopy that combines a short‐pulse laser source with a tunable broadband …

Single-beam multimodal nonlinear-optical imaging of structurally complex events in cell-cycle dynamics

AA Lanin, AS Chebotarev, IV Kelmanson… - Journal of Physics …, 2021 - iopscience.iop.org
We demonstrate a multimodal nonlinear-optical imaging that combines second-and third-
harmonic generation (SHG and THG) with three-photon-excited fluorescence (3PEF) as a …

Запутанные фотоны для микроскопии живых систем: за пределами возможного?

АМ Желтиков, МО Скалли - Успехи физических наук, 2020 - ufn.ru
Квантовая запутанность ì мощный ресурс современной физики, ключевой фактор
происходящей на наших глазах революции в информационных технологиях …

Thermal and Quantum Barrier Passage as Potential-Driven Markovian Dynamics

AM Zheltikov - The Journal of Physical Chemistry B, 2023 - ACS Publications
Rapidly progressing laser technologies provide powerful tools to study potential barrier-
passage dynamics in physical, chemical, and biological systems with unprecedented …

Three-photon spectroscopy of porphyrins

L Ravotto, SL Meloni, TV Esipova… - The Journal of …, 2020 - ACS Publications
Recent advances in laser technology have made three-photon (3P) microscopy a real
possibility, raising interest in the phenomenon of 3P absorption (3PA). Understanding 3PA …