Results 91 to 100 of about 1,075,159 (297)

Radiative Effects in Meson-Nucleon Scattering [PDF]

open access: yesPhysical Review, 1954
An integral equation is derived which sums the contributions of a certain (infinite) set of radiative corrections to lowest-order meson-nucleon scattering. This equation for the S matrix is examined and an approximate treatment given. The resulting scattering amplitude is exhibited in the Thomson and high-energy limits.
openaire   +2 more sources

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Analysis of Scattering Influence and Shielding Effect of Rear Collimator in Large Object Radiation Imaging System

open access: yesYuanzineng kexue jishu, 2023
In large object radiation imaging system, the interaction between medium and high energy (MeV) X/γ-ray and matter is dominated by Compton scattering, which produces a large number of the scattered particles.
DONG Tao;LIU Ximing;XING Guilai;WANG Zhentao;HUANG Yibin;LIU Jinhui;WU Zhifang
doaj  

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

The general configuration-space Faddeev formalism for studying pd scattering

open access: yesEPJ Web of Conferences, 2016
The configuration-space Faddeev equations are derived for p-d scattering taking into account the difference in interaction between the participant particles. Appropriate modifications have been made in the well-known configuration-space equations for n-d
Suslov Vladimir M   +4 more
doaj   +1 more source

Theory of the anomalous Hall effect from the Kubo formula and the Dirac equation

open access: yes, 2001
A model to treat the anomalous Hall effect is developed. Based on the Kubo formalism and on the Dirac equation, this model allows the simultaneous calculation of the skew-scattering and side-jump contributions to the anomalous Hall conductivity.
A. B. Pakhomov   +46 more
core   +2 more sources

Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky   +8 more
wiley   +1 more source

Computational corrections for anisotropic absorption in tensor tomography

open access: yesJournal of Synchrotron Radiation
In X-ray scattering tensor tomography at large scattering angles, the absorption of scattered X-rays by the sample itself is anisotropic due to the macroscopic geometry of the sample.
Mads Carlsen, Marianne Liebi
doaj   +1 more source

On the scattering Aharonov–Bohm effect [PDF]

open access: yesPhysica Scripta, 2019
In this paper we review some aspects of the scattering Aharonov-Bohm effect and Berry's phase. Specifically, the problem of scattering of free 2d electrons on the system of an arbitrary number of parallel, infinitely thin and infinitely long coils (non-interacting, point magnetic fluxes) is modeled as free semi-classical particle propagation on a ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy