Results 111 to 120 of about 629,248 (296)

A multi‐proxy record of climate variability during the Loch Lomond Stadial (GS‐1) at Old Buckenham Mere, East England, UK

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Northwest Europe experienced high‐amplitude climate change at the onset and end of the Younger Dryas (YD; ca 12 800–11 600 cal a BP), a crucial period to develop our understanding of natural climate dynamics. European palaeoclimatological records generally suggest a bipartite structure of the YD, potentially due to a northward retreat of the ...
Christopher P. Francis   +5 more
wiley   +1 more source

At the far end of everything: A likely Ahrensburgian presence in the far north of the Isle of Skye, Scotland

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT A Late Upper Paleolithic (LUP) site containing Ahrensburgian‐type stone tools has been discovered at South Cuidrach, Isle of Skye, Scotland. Together with a group of intertidal stone circular alignments also recently discovered on the island, this new evidence for the occupation of northern Scotland also represents the most northerly LUP site ...
Karen Hardy   +5 more
wiley   +1 more source

Associations between physical activity and brain structure in a large community cohort

open access: yesScientific Reports
Low physical activity (PA) and obesity are dementia risk factors, but it is unclear whether the association between PA and brain health is dependent upon degree of obesity.
Alexandra La Hood   +6 more
doaj   +1 more source

Modelling erratic dispersal accounting for shifting ice flow geometries: A new method and explanations of erratic dispersal of the British–Irish Ice Sheet

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Glacial erratics are geologically distinctive rocks transported away from their source area by ice sheets and deposited in lithologically different bedrock areas. They have attracted much scientific curiosity with >24 000 observations across the British Isles.
R. L. Veness   +5 more
wiley   +1 more source

Radiology demand and capacity: A stochastic analysis based on care pathways

open access: yesCogent Business & Management, 2017
The definition of (care) pathways, their advantages and disadvantages and the associated theories since the 1950s have been reported. Important in the definitions is that clinical care pathways are defined for a single examination process and that ...
L. Sibanda, P. Engel-Hills, E. Hering
doaj   +1 more source

Stratigraphy and geomorphology of Des‐Cubierta Cave (Pinilla del Valle, Madrid, Spain): Geological insights into a Neanderthal symbolic accumulation of large crania

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Des‐Cubierta Cave, part of the Calvero de la Higuera complex, is situated in the intramountainous upper valley of the Lozoya River within the Guadarrama Range. The cave's geological, palaeontological, and archaeological record reveals a complex history of sedimentary and anthropogenic processes spanning hundreds of thousands of years ...
David Manuel Martín‐Perea   +19 more
wiley   +1 more source

Vegetation and environmental dynamics in the central part of the Kola Peninsula during the past 13.3 ka as reflected by ancient plant DNA on sediments from Lake Imandra

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The first high‐resolution reconstruction of the vegetation and environmental changes during the last ca 13 300 cal a BP in the central part of the Kola Peninsula (NW Russia) was reconstructed based on sedimentary ancient DNA (sedaDNA) metabarcoding on sediment core Co1410 from Lake Imandra.
Anastasia Poliakova   +5 more
wiley   +1 more source

A comparison of conventional high-flow nasal cannula vs the duet high-flow nasal cannula in extubated patients: a randomized crossover trial

open access: yesEuropean Journal of Medical Research
Objectives High-flow nasal cannulae (HFNC) are often used for oxygen delivery in intensive care units (ICU). A new configuration HNFC, the Duet HFNC, can deliver higher pressures and potentially improve gas exchange.
Ravindranath Tiruvoipati   +6 more
doaj   +1 more source

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