Results 31 to 40 of about 128,240 (308)

Polarization-Sensitive Asymmetric Scattering at the Single-Particle Scale via Surface Plasmon Resonance Microscopy

open access: yes, 2023
Surface plasmon resonance microscopy (SPRM), based on the scattering of single molecules at the interface, is a highly efficient analytical platform widely used in the fields of biology and chemistry.
Cheng Zhang (70708)   +4 more
core   +1 more source

Intranuclear birefringent inclusions in paraffin sections by polychromatic polarization microscopy

open access: yesScientific Reports, 2021
Intranuclear birefringent inclusions (IBI) found in various cell types in paraffin-embedded tissue sections have long been considered to be a tissue processing artifact, although an association with biological processes has been suggested.
Aiste Vitkunaite   +6 more
doaj   +1 more source

Magnetic resonance force microscopy : harnessing nuclear spin fluctuations [PDF]

open access: yes, 2013
Over the past few years, a wide variety of nuclear spin preparation techniques using hyperfine interaction-mediated dynamics have been developed in systems including gate-defined double quantum dots, self-assembled single quantum dots and nitrogen ...
Peddibhotla, Phani Kumar
core   +1 more source

Polarization microscopy and rescue ICSI [PDF]

open access: yesReproductive BioMedicine Online, 2013
A fraction of standard IVF cycles is afflicted by total fertilization failure. For several years, attempts have been made to develop strategies for rescuing these cycles in order to reduce the physical, psychological and economic burden imposed by an assisted reproduction technology treatment.
openaire   +2 more sources

Polarization-encoded co-localization microscopy at cryogenic temperatures

open access: yes, 2020
Super-resolution localization microscopy is based on determining the positions of individual fluorescent markers in a sample. The major challenge in reaching an ever higher localization precision lies in the limited number of collected photons from ...
Franz-Ferdinand Wieser (9912535)   +2 more
core   +1 more source

Advanced Fluorescence Microscopy Techniques-FRAP, FLIP, FLAP, FRET and FLIM [PDF]

open access: yes, 2012
Fluorescence microscopy provides an efficient and unique approach to study fixed and living cells because of its versatility, specificity, and high sensitivity.
Ankerhold, Richard   +5 more
core   +1 more source

Ptychographic lens-less birefringence microscopy using a mask-modulated polarization image sensor

open access: yesScientific Reports, 2023
Birefringence, an inherent characteristic of optically anisotropic materials, is widely utilized in various imaging applications ranging from material characterizations to clinical diagnosis.
Jeongsoo Kim   +10 more
doaj   +1 more source

Spin-polarized scanning electron microscopy [PDF]

open access: yesMicroscopy, 2005
Spin-polarized scanning electron microscopy (spin-SEM) is a magnetic domain observation method. In spin-SEM, polarization of secondary electrons emitted from a sample in a scanning electron microscope is detected by a spin detector and used as a signal for forming an image. The characteristics of spin-SEM are detection of all three magnetization vector
openaire   +3 more sources

Physical Origins of Extreme Cross-Polarization Extinction in Confocal Microscopy

open access: yesPhysical Review X, 2021
Confocal microscopy is an essential imaging tool for biological systems, solid-state physics and nanophotonics. Using confocal microscopes allows performing resonant fluorescence experiments, where the emitted light has the same wavelength as the ...
Meryem Benelajla   +3 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

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