Results 21 to 30 of about 52 (51)

Detector response and dose calculation lateral to material interfaces for 6 MV photon beam

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 11, November 2025.
Abstract Background Dose calculation around inhomogeneities is challenging for many algorithms. A validation of dose distributions in these conditions is not straightforward, as detector response close to material interfaces is affected by the non‐equilibrium situation, the changing energy spectrum and the volume effect in a steep dose gradient ...
Jonas Ringholz   +2 more
wiley   +1 more source

Quantum Dots‐caused Retinal Degeneration in Zebrafish Regulated by Ferroptosis and Mitophagy in Retinal Pigment Epithelial Cells through Inhibiting Spliceosome

open access: yesAdvanced Science, Volume 11, Issue 46, December 11, 2024.
This study delves into the impact of QDs on the visual system, emphasizing the profound retinal degeneration caused by InP/ZnS QDs in zebrafish. The results illustrate InP/ZnS QDs‐caused retinal degeneration regulated by ferroptosis and mitophagy in RPE cells via inhibiting PRPF8‐related spliceosome. Furthermore, potential therapeutic interventions are
Naying Zheng   +16 more
wiley   +1 more source

Beyond Photochromism: Alternative Stimuli to Trigger Diarylethenes Switching

open access: yesAdvanced Science, Volume 11, Issue 48, December 26, 2024.
This review summarizes the recent progress of diarylethenes utilizing beyond‐photo stimuli to trigger the isomerization reaction from three perspectives: acidochromism, thermochromism, and electrochromism. The molecule design strategies and mechanism behind the cyclization and cycloreversion processes are discussed. The related applications are stated.
Qi Ai   +4 more
wiley   +1 more source

Knudsen effusion mass spectrometry: Current and future approaches

open access: yesRapid Communications in Mass Spectrometry, Volume 38, Issue 14, 30 July 2024.
Rationale Knudsen effusion mass spectrometry (KEMS) has been a powerful tool in physical chemistry since 1954. There are many excellent reviews of the basic principles of KEMS in the literature. In this review, we focus on the current status and potential growth areas for this instrumental technique.
Nathan S. Jacobson   +4 more
wiley   +1 more source

Mapping of lithium ion concentrations in 3D structures through development of in situ correlative imaging of X‐ray Compton scattering‐computed tomography

open access: yesJournal of Synchrotron Radiation, Volume 31, Issue 4, Page 888-895, July 2024.
A novel in situ correlative imaging X‐ray Compton scattering computed tomography technique has been developed to unravel the fundamental relationship between the materials chemistry of light elements and their 3D structures. Here, this technique is applied to two types of batteries to map the internal lithium‐ion concentrations.Understanding the ...
Chu Lun Alex Leung   +3 more
wiley   +1 more source

The crystal structure of mycothiol disulfide reductase (Mtr) provides mechanistic insight into the specific low‐molecular‐weight thiol reductase activity of Actinobacteria

open access: yesActa Crystallographica Section D, Volume 80, Issue 3, Page 181-193, March 2024.
The crystal structure of mycothiol disulfide reductase (Mtr) was determined for the first time. The structure shows a highly conserved and enlarged substrate‐binding pocket, providing insight into the substrate‐binding mode and specificity of Mtrs.Low‐molecular‐weight (LMW) thiols are involved in many processes in all organisms, playing a protective ...
Javier Gutiérrez-Fernández   +2 more
wiley   +1 more source

Systematic investigation of the influence of suspended particles on UV‐C inactivation of Saccharomyces cerevisiae in liquid food systems

open access: yesJournal of Food Process Engineering, Volume 47, Issue 1, January 2024.
In this study, the effect of non‐soluble particles on the inactivation of Saccharomyces cerevisiae in a model solution is investigated. The size and optical properties of the particles cause various scattering phenomena. The inactivation deteriorates in the area of Mie scattering.
Benedikt Woll   +5 more
wiley   +1 more source

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Intensity-modulated radiation therapy for early-stage breast cancer: a systematic review and meta-analysis. [PDF]

open access: yesSao Paulo Med J
Hanna SA   +5 more
europepmc   +1 more source

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