Results 51 to 60 of about 289 (164)

Investigating a Domain Adaptation Approach for Integrating Different Measurement Instruments in a Longitudinal Clinical Registry

open access: yesBiometrical Journal, Volume 67, Issue 1, February 2025.
ABSTRACT In a longitudinal clinical registry, different measurement instruments might have been used for assessing individuals at different time points. To combine them, we investigate deep learning techniques for obtaining a joint latent representation, to which the items of different measurement instruments are mapped.
Maren Hackenberg   +5 more
wiley   +1 more source

Assessment of Time‐Gated Raman Spectroscopy for Online Mineralogy of a Spodumene Ore

open access: yesJournal of Raman Spectroscopy, Volume 56, Issue 2, Page 135-145, February 2025.
This work explores the quantification of spodumene using Timegated Raman™ with a view toward online quantification for process control. Artificial mixtures of mineral processing concentrate and tailings streams were measured under both dry and slurry forms.
Teemu Laitinen   +3 more
wiley   +1 more source

Share on vk Share on google_plusone_share Share on twitter Share on email More Sharing Services Zonality of schorls from pegmatite veins of the Turkestan Range (Kyrgyzstan)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2018
In the course of a long-term field research within the borders of the Turkestan Range located in the southwestern part of Kyrgyzstan (high-altitude Tien Shan), pegmatite veins of a rare-metal genetic type have been found.
V.K. Gerasimov   +3 more
doaj  

Study on the Types, and Metallogenic and Diagenetic Environment of Tourmaline from the Zhongzuo Pegmatite Veins in Quyang County, Hebei Province

open access: yesYankuang ceshi, 2017
Tourmaline is an efficient tracer during diagenesis and metallogenesis. Chemical composition of tourmaline can not only be used to give information about environment of diagenesis and metallogenesis, but can also be useful in prospecting.
HOU Jiang-long   +5 more
doaj   +1 more source

Frontoparietal network integrity supports cognitive function in pre‐symptomatic frontotemporal dementia: Multimodal analysis of brain function, structure, and perfusion

open access: yesAlzheimer's &Dementia, Volume 20, Issue 12, Page 8576-8594, December 2024.
Abstract INTRODUCTION Genetic mutation carriers of frontotemporal dementia can remain cognitively well despite neurodegeneration. A better understanding of brain structural, perfusion, and functional patterns in the pre‐symptomatic stage could inform accurate staging and potential mechanisms.
Xulin Liu   +35 more
wiley   +1 more source

Efficacy of organic acids, lactic and formic acid, and peracetic acid in decontaminating process water and carcasses in chicken slaughter

open access: yesJournal of Food Safety, Volume 44, Issue 4, August 2024.
In suspension tests, all tested acids achieved impressive decontamination, with a 5‐log10 reduction of the test organisms Enterococcus hirae, Salmonella Typhimurium and Campylobacter jejuni at minimal concentrations. Peracetic acid also effectively sanitized chicken skin, even when used in low concentrations, both in laboratory‐based testings and in ...
Gesa Carstens   +3 more
wiley   +1 more source

Source‐To‐Sink Analysis in the Mesozoic SW Junggar Basin, Central Asia: Evidence From Detrital Garnet and Tourmaline Geochemistry

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 7, July 2024.
Abstract Source‐to‐sink systems respond to and therefore potentially record topographic and tectonic changes. North of the Tian Shan Belt, the Sikeshu subbasin of the SW Junggar Basin transitioned from active extension in the Triassic to post‐extensional subsidence in the Jurassic‐Cretaceous.
X. Guan   +5 more
wiley   +1 more source

Longitudinal cerebral perfusion in presymptomatic genetic frontotemporal dementia: GENFI results

open access: yesAlzheimer's &Dementia, Volume 20, Issue 5, Page 3525-3542, May 2024.
Abstract INTRODUCTION Effective longitudinal biomarkers that track disease progression are needed to characterize the presymptomatic phase of genetic frontotemporal dementia (FTD). We investigate the utility of cerebral perfusion as one such biomarker in presymptomatic FTD mutation carriers.
Maurice Pasternak   +155 more
wiley   +1 more source

Tourmaline chemistry and investigation of its formation conditions in the northern intrusive body of the Nain ophiolite complex in the northeast of Isfahan Province [PDF]

open access: yesپترولوژی
IntroductionGeographically, the granitoid intrusion under investigation is located in Ardestan, in the northeastern part of Isfahan Province and to the north of the Nain ophiolitic complex, between longitudes 52°50′ to 53°03′ E and latitudes 33°09′N to ...
Mohammad Ali Mackizadeh   +2 more
doaj   +1 more source

The Raman spectrum of florencite‐(REE) [REEAl3(PO4)2(OH)6]: An integrated experimental and computational approach

open access: yesJournal of Raman Spectroscopy, Volume 55, Issue 3, Page 394-405, March 2024.
Experimental and computational Raman spectrum of florencite Abstract Florencite is a hydrous light rare‐earth elements (LREE) aluminium phosphate [REEAl3(PO4)2(OH)6], that amongst the REE‐rich minerals is quite common. The main end‐members are Ce‐, La‐ and Nd‐rich terms that were found in several genetic environments.
Stefano Ghignone   +8 more
wiley   +1 more source

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