Results 91 to 100 of about 13,421 (232)

Characterization of a Portable Computed Tomography System for In Situ Analysis of Wooden Sculptures in Cultural Heritage

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Portable X‐ray computed tomography (portable CT) has become an important tool for the non‐destructive investigation of cultural heritage objects, particularly when in situ analysis is required. This work presents the experimental characterization and application of a transportable cone‐beam CT system designed for the inspection of large and ...
Anderson de Paula   +7 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

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

Quasi-Linear Cellular Automata

open access: yes, 1997
Simulating a cellular automaton (CA) for t time-steps into the future requires t^2 serial computation steps or t parallel ones. However, certain CAs based on an Abelian group, such as addition mod 2, are termed ``linear'' because they obey a principle of
Moore, Cristopher
core   +4 more sources

Daily or near‐daily cannabis and alcohol use by adults in the United States: A comparison across age groups

open access: yesAddiction, Volume 120, Issue 4, Page 779-782, April 2025.
Abstract Background and aims Patterns of daily or near‐daily (DND) use of alcohol and cannabis among adults in the United States have been changing. The current study measured how these shifts have occurred across developmental periods of adulthood. Design, Setting, and Participants U.S.
Megan E. Patrick
wiley   +1 more source

Melanotransferrin as a Potential Target for the Selective Killing of Melanoma and Triple-Negative Breast Cancer Cells In Vitro Using Novel SNAP-Tag-Based Antibody–AURIF Conjugate

open access: yesOnco
Background: Melanoma and triple-negative breast cancer (TNBC) are the most aggressive skin and breast cancers, often diagnosed at late stages with limited treatment options.
Suzanne Hippolite Magagoum   +6 more
doaj   +1 more source

Quality from Kent: Preliminary results from the analysis of fifth‐ to seventh‐century silver alloys

open access: yesArchaeometry, EarlyView.
Abstract This paper explores early results from the chemical and lead isotope analysis of 30 silver‐alloy objects from southeast England dating between the fifth and seventh centuries CE, presenting limited aspects of the three main analyses that were conducted. First, a comparison of the results gained from surface x‐ray fluorescence (pXRF) values and
Toby F. Martin, Matthew J. Ponting
wiley   +1 more source

SNAP‐Tag–Based Recombinant Photoimmunotherapeutic Agents for the Selective Detection and Killing of Light‐Accessible Melanotransferrin‐Expressing Melanoma and Triple‐Negative Breast Cancer

open access: yesCancer Medicine
Background Melanoma and triple negative breast cancer (TNBC) represent the most aggressive skin and breast cancer subtypes and are associated with poor diagnostic and limited therapeutic options leading to poor prognosis.
Suzanne Hippolite Magagoum   +5 more
doaj   +1 more source

Thorncliffe Formation: A proglacial to subglacial lacustrine basin sequence, Greater Toronto Region, Canada

open access: yesBoreas, EarlyView.
Map of Lower sediment (LS) thickness is a surrogate for the distribution of Thorncliffe Formation (TF) and ~75% of TF thickness from the slope of Niagara Escarpment east to Brighton. Inset images show the LS sequence at the Don Valleys brickyards (DVBY) and undeformed TF sand and gravel (~15 m) below Newmarket Till (NT) at sites L and Co.
David R. Sharpe   +3 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

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