Results 61 to 70 of about 4,580,641 (293)

Adenosine triphosphate as a modulator of protein interactions and stability

open access: yesFEBS Open Bio, EarlyView.
ATP is best known as the cell's energy currency, but it also shapes how proteins fold, interact, aggregate and form biomolecular condensates. This review explains the emerging physical principles behind these effects, including weak binding to charged protein regions, magnesium‐dependent behaviour and concentration‐dependent control of protein ...
Shuyuan Tan, Robin Curtis
wiley   +1 more source

Uncertainty principle for spatially quasi-stationary, partially coherent light

open access: yes, 1982
Two intensity functions are defined for partially coherent light: one in a space domain and a second one in a spatial-frequency domain. Moreover, a quantity is introduced that can be considered a measure of the overall degree of coherence of the ...
Bastiaans, M.J.
core   +1 more source

Monte Carlo simulation of coherent effects in multiple scattering [PDF]

open access: yes, 2005
Using a combination of the stochastic Monte Carlo technique and the iteration procedure of the solution to the Bethe-Salpeter equation, it has been shown that the simulation of the optical path of a photon packet undergoing an nth scattering event ...
Churmakov, D. Y.   +3 more
core   +1 more source

Partially coherent light with discontinuous surfaces using Wigner functions

open access: yes, 2022
Paper 96260L, 11 S.The Wigner function is a useful tool to analyze partially coherent light. Particularly the propagation of light in optical systems can be described by the Wigner function, while including effects of coherence and diffraction.
Gross, H., Zhong, M.
core   +1 more source

MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru   +13 more
wiley   +1 more source

Three-channel robust optical encryption via engineering coherence Stokes vector of partially coherent light

open access: yesPhotoniX
Optical encryption strategies utilizing fully coherent light have been widely explored but often face challenges such as speckle noise and beam instabilities.
Yonglei Liu   +6 more
doaj   +1 more source

Exploring the potential of random lasers for vortex beam generation and image edge enhancements [PDF]

open access: yesAPL Photonics
Vortex beams, characterized by their unique property of carrying orbital angular momentum, hold significant promise for applications in cutting-edge fields, such as high-capacity optical communications, information encryption, and super-resolution ...
Liming Gao   +5 more
doaj   +1 more source

Fourier processing with partially coherent fields

open access: yes, 2017
We describe how Fourier signal processing techniques can be generalized to partially coherent fields. Using standard coherence theory, we first show that focusing of a partially coherent beam by a lens modifies its coherence properties.
Taco D. Visser   +5 more
core   +1 more source

Generalized Gouy phase for focused partially coherent light and its implications for interferometry [PDF]

open access: yes, 2012
The Gouy phase, sometimes called the phase anomaly, is the remarkable effect that in the region of focus a converging wave field undergoes a rapid phase change by an amount of ?, compared to the phase of a plane wave of the same frequency.
Visser, T.D. (author)   +6 more
core   +3 more sources

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy