Results 31 to 40 of about 48,763 (266)

Millennia of Mitochondrial Change: Tracing Haplogroup Variation in Lithuania

open access: yesHeritage
Background: A comprehensive temporal analysis of mtDNA haplogroup variation across Lithuanian history remains limited. This study investigates the mtDNA variation landscape during the Iron Age by comparing newly reported Iron Age individual mtDNA data ...
Ingrida Domarkienė   +6 more
doaj   +1 more source

Ceramica de masă de la Ibida–Baza 3 [PDF]

open access: yesPeuce, 2020
In 2003-2004, at Slava Rusă, a small-scale archaeological excavation took place, near one of the archaeological bases. The excavation brought to light a level dated in the first half of the sixth century, marked by a building and a street.
Marian MOCANU
doaj  

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

Wools and dyes in Northern Europe in the Roman Iron Age

open access: yesFasciculi Archaeologiae Historicae, 1993
...
Penelope Walton
doaj  

Settlement Organisation In The Ohrid Region [PDF]

open access: yesStudia Hercynia, 2019
The settlement area of the Ohrid region extends on the shores of a homonymous lake shared between the Republics of Northern Macedonia and Albania. Despite its mountainous framing, the geographical setting of the Ohrid region provides the broadest ...
Marek Verčík   +5 more
doaj  

Advanced Experiment Design Strategies for Drug Development

open access: yesAdvanced Intelligent Discovery, EarlyView.
Wang et al. analyze 592 drug development studies published between 2020 and 2024 that applied design of experiments methodologies. The review surveys both classical and emerging approaches—including Bayesian optimization and active learning—and identifies a critical gap between advanced experimental strategies and their practical adoption in ...
Fanjin Wang   +3 more
wiley   +1 more source

Wireless blood pressure sensor implantation in sheep: A detailed technique

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Twelve adult sheep underwent wireless blood pressure sensor implantation. The procedure lasted an average of 36 min, with mean systolic and diastolic blood pressures of 93 ± 6 and 65 ± 5 mmHg, respectively. This rapid, minimally invasive protocol is a powerful platform for cardiovascular device development.
David Santer   +10 more
wiley   +1 more source

The Free Dacian settlement of Arad (Site B_06). Preliminary considerations

open access: yesCercetări Arheologice, 2021
The object of this article is to preliminary present the rescue archaeological excavations prior to the construction of the Arad-Timişoara Highway, conducted in 2010 on-site B_06.
Bărcă, Vitalie, Gindele, Robert
doaj   +1 more source

Toward Harmonizing Quantification of Dopamine Neuron Imaging Biomarkers in Parkinson's Disease: The Centamine Scale

open access: yesAnnals of Neurology, EarlyView.
Objective Dopaminergic imaging is a key biomarker for both the investigation of the biology of Parkinson's disease and related synucleinopathies and the evaluation of potential therapies in clinical trials. This work presents a harmonized approach for quantifying dopaminergic molecular imaging tracers, such as [123I]ioflupane (dopamine transporter scan
Zhen Fan   +174 more
wiley   +1 more source

A Roman gilt finger ring from Přelouč and other Roman‑Period settlement finds [PDF]

open access: yesStudia Hercynia, 2022
A collection of Roman Period metal objects was acquired with the help of a metal detector survey in the vicinity of Přelouč. The artefacts were handed over to the City Museum in Přelouč.
Jan Jílek   +3 more
doaj  

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