Results 91 to 100 of about 22,009 (263)

A Multi‐Analytical Approach for the Compositional Characterization and Chronological Discrimination of Benin (Nigeria) Metal Sculptures

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents a multi‐analytical archaeometric approach for the compositional characterization and chronological discrimination of Benin metal sculptures in relation to the 1897 Punitive Expedition. The methodology integrates elemental composition (XRF and ICP), stable lead isotope ratios (MC‐ICP‐MS) for alloy system characterization ...
I. Torraba   +5 more
wiley   +1 more source

Refining the timing of Middle Pleistocene (MIS 12 to MIS 6) ice advances into northern central Europe: sedimentological analysis and single‐grain luminescence dating of glaciotectonic complexes and tunnel‐valley fills

open access: yesBoreas, EarlyView.
We summarize the current state of knowledge on the age of the Middle Pleistocene ice advances into northern central Europe and provide 25 new single‐grain feldspar luminescence ages of Elsterian and Saalian glacigenic sediments to constrain the age of the ice advances and their tentative correlation with marine isotope stages/substages.
Niklas von Soest   +10 more
wiley   +1 more source

To be GMP or not to be– a radionuclide’s question

open access: yesEJNMMI Radiopharmacy and Chemistry
Radionuclides are the essential component of radiopharmaceuticals, their production needs to consider pharmaceutical regulations and guidelines, also for clinical research applications.In this paper we reflect on the pharmaceutical regulatory landscape for radionuclide production in Europe, with a focus on Good Manufacturing Practices (GMP).
Clemens Decristoforo   +8 more
openaire   +4 more sources

Luminescence dating of coastal deposits from the Chanthaburi Plain, Thailand

open access: yesBoreas, EarlyView.
The ongoing global sea‐level rise urges us to better understand the dynamics of coastal processes for predicting future changes. Sedimentary deposits reflect past coastal environments but require precise chronological data to place evidence into a temporal context.
Margarita Nuss   +6 more
wiley   +1 more source

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer   +4 more
wiley   +1 more source

Weight‐Bearing Lunge Test in Young Patients With Haemophilia and Limited Joint Damage: Reliability and Functional Associations for Ankle Assessment

open access: yesHaemophilia, EarlyView.
ABSTRACT Introduction Performance‐based measures are essential for detecting early musculoskeletal functional limitations in patients with haemophilia (PwH). The Weight‐Bearing Lunge Test (WBLT) assesses ankle dorsiflexion mobility, but its psychometric properties in PwH remain unclear.
Firat Tan   +3 more
wiley   +1 more source

radionuclide

open access: yes, 2014
Citation: 'radionuclide' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05116 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +2 more sources

Expert Consensus on the Combined Application of Radiotherapy and Novel Systemic Agents in Breast Cancer Treatment

open access: yesJournal of Evidence-Based Medicine, EarlyView.
ABSTRACT The rapid advancement of radiotherapy techniques and systemic anticancer agents has created unprecedented opportunities to improve outcomes for breast cancer patients, while also introducing new challenges related to optimal integration and safety.
Jie Lan   +18 more
wiley   +1 more source

Noble gases and nitrogen in material from asteroid Bennu

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract We report the elemental and isotopic abundances of all stable noble gases (helium, neon, argon, krypton, and xenon) in eight particles from asteroid Bennu returned by NASA's OSIRIS‐REx mission. We also report nitrogen abundances and isotopic ratios that were analyzed alongside neon and argon in four additional Bennu particles.
B. Marty   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy