Results 71 to 80 of about 11,376 (201)

Metformin exerted tumoricidal effects on colon cancer tumoroids via the regulation of autophagy pathway

open access: yesStem Cell Research & Therapy
Background Despite the existence of promising outcomes from standard 2D culture systems, these data are not completely akin to in vivo tumor parenchyma. Therefore, the development and fabrication of various 3D culture systems can in part mimic intricate ...
Roya Shabkhizan   +10 more
doaj   +1 more source

Biological and molecular characterisation of in vitro selected miltefosine-resistant Leishmania amazonensis lines

open access: yesInternational Journal for Parasitology: Drugs and Drug Resistance
Miltefosine (MTF) is currently the only available oral treatment for leishmaniasis. However, increasing reports of therapeutic failure have raised concerns about emerging resistance.
Laura Fernanda Neira   +4 more
doaj   +1 more source

Comparison of Visual Outcomes and Quality of Life in Patients with High Myopic Cataract after Implantation of AT LISA Tri 839MP and LS-313 MF30 Intraocular Lenses

open access: yesJournal of Ophthalmology, 2022
Purpose. To investigate the benefits of multifocal lens in patients with high myopic cataract and compare the clinical effects between AT LISA tri 839MP and MPlus LS-313 MF30 intraocular lenses (IOLs) in high myopic eyes. Methods.
Jiying Shen   +5 more
doaj   +1 more source

Mid‐Infrared Quantum Scanning Microscopy via Visible Light Beyond Spatial Correlations

open access: yesLaser &Photonics Reviews, EarlyView.
This work introduces a raster‐scanning approach based on quantum imaging with undetected light (QIUL) that probes samples in the mid‐infrared (MIR) spectral range while performing detection in the visible domain. Unlike previous QIUL implementations, this technique operates independently of photon‐pair spatial correlations and relies solely on induced ...
Josué R. León‐Torres   +6 more
wiley   +1 more source

PENGUKURAN KUALITAS CITRA DIGITAL COMPUTED RADIOGRAPHY MENGGUNAKAN PROGRAM PENGOLAH CITRA

open access: yesJurnal Pendidikan Fisika Indonesia, 2016
Penelitian yang telah dilakukan adalah pembuatan dan penghitungan kualitas citra digital menggunakan program Modulation Transfer Function (MTF) pada sistem Computed Radiography (CR) untuk kegiatan Quality Control (QC).
D. R. Ningtias, S. Suryono, S. Susilo
doaj   +1 more source

Advances and Current Progress of Dopant Engineering on All‐Inorganic Halide Perovskites Toward High‐Performance Scintillating Materials

open access: yesMetalMat, EarlyView.
This review provides the latest advancement on lead‐free all‐inorganic perovskites, covering fundamental aspects, emerging synthetic routes, and scintillation properties. We highlight the dopant engineering strategy to favor the formation and efficient radiative recombination of self‐trapped excitons and the future development direction for the next ...
Galfin Anderias Adu   +6 more
wiley   +1 more source

Improved MTF Measurement of Medical Flat-Panel Detectors Based on a Slit Model

open access: yesSensors
In the development, evaluation, and application of medical flat-panel detectors, the modulation transfer function (MTF) is crucial, as it reflects the device’s ability to restore detailed information.
Haiyang Zhang, Zhiyong Ji
doaj   +1 more source

Exploration of Copper Halide Linear‐Array Detector Prototype for Security Checks

open access: yesSmall, EarlyView.
Mn‐doped Cs3Cu2I5 is demonstrated as a highly promising scintillator for X‐ray imaging, featuring high light yield, a low detection limit, and negligible afterglow. A linear‐array detector prototype based on the Mn‐doped Cs3Cu2I5 delivers a spatial resolution of 1.1 lp/mm in food‐safety and security inspections, marking a significant advance in the ...
Yang Zhou   +7 more
wiley   +1 more source

A High-Performance 2.5 μm Charge Domain Global Shutter Pixel and Near Infrared Enhancement with Light Pipe Technology

open access: yesSensors, 2020
We developed a new 2.5 μm global shutter (GS) pixel using a 65 nm process with an advanced light pipe (LP) structure. This is the world’s smallest charge domain GS pixel reported so far.
Ikuo Mizuno   +7 more
doaj   +1 more source

Criteria for selecting the Paganin‐filter reconstruction parameter in X‐ray phase‐contrast tomography

open access: yesJournal of Synchrotron Radiation, EarlyView.
The development of a criterion for near‐optimal selection of the Paganin‐filter parameter based on noise power analysis measured via an image's noise power spectrum is described.The Paganin filter, widely employed in propagation‐based phase‐contrast X‐ray computed tomography with synchrotron light, attenuates phase effects and suppresses high‐frequency
Eduardo X. Miqueles   +3 more
wiley   +1 more source

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