Results 91 to 100 of about 85,724 (312)

Comparative ecology of over-wintering Calanus finmarchicus in the northern North Atlantic, and implications for life-cycle patterns

open access: yes, 2004
Data from plankton net and Optical Plankton Counter sampling during 12 winter cruises between 1994 and 2002 have been used to derive a multi-annual composite 3-D distribution of the abundance of over-wintering Calanus finmarchicus in a swath across the ...
Richards, KJ   +49 more
core   +1 more source

High‐frequency oscillations after acute hemorrhagic traumatic brain injury: insights into posttraumatic epilepsy development

open access: yesEpilepsia, EarlyView.
Abstract Objective The development of posttraumatic epilepsy after traumatic brain injury (TBI) is potentially identifiable by measuring biomarkers of epileptogenesis, namely pathological high‐frequency oscillations (pHFOs). pHFOs are promising candidates, but it remains uncertain whether they can be detected early after TBI in clinical settings.
Kseniia Kriukova   +48 more
wiley   +1 more source

Phase‐Locked Rossby Wave‐4 Pattern Dominates the 2022‐Like Concurrent Heat Extremes Across the Northern Hemisphere

open access: yesGeophysical Research Letters
Concurrent heat extremes (CHEs) are becoming increasingly common in the mid‐high latitudes across the Northern Hemisphere (NH), underscoring the need to comprehend their spatiotemporal characteristics and underlying causes. Here we reveal a phase‐locking
Xiaoye Yang   +6 more
doaj   +1 more source

Cryptic diversity in smooth-shelled mussels on Southern Ocean islands: connectivity, hybridisation and a marine invasion

open access: yesFrontiers in Zoology, 2019
Background Large numbers of endemic species inhabit subantarctic continental coasts and islands that are characterised by highly variable environmental conditions.
Małgorzata Zbawicka   +2 more
doaj   +1 more source

Northern hemisphere soil geochemistry

open access: yes, 2020
Bulk geochemistry (Al, Ca, Na, K, Fe, P, clay content), iron speciation and pyrite, and soil description data (horizon, soil moisture, drainage, vegetation/land use) for 404 soils in the northern hemisphere, primarily B horizons and primarily North ...
Dzombak, R (via Mendeley Data)
core   +1 more source

Stereo‐electroencephalography–guided cross‐electrode radiofrequency thermocoagulation in focal epilepsy: A review of current methodologies and outcomes

open access: yesEpilepsia, EarlyView.
Abstract Advances in stereo‐electroencephalography–guided radiofrequency thermocoagulation (SEEG‐guided RFTC) have led to the development of cross‐electrode RFTC, which has been shown to result in significantly larger lesions and higher seizure‐freedom rates compared to standard RFTC methods.
Bethany Campbell   +10 more
wiley   +1 more source

Patterns of endemism in riverine fish of the Northern Hemisphere

open access: yesEcology Letters, 1999
Loss of endemic species represents a symptom of general degrading ecosystem conditions that is the indirect result of biodiversity alteration. Here, we developed a predictive model relating species richness of endemic riverine fishes to measured biological, climatic, and historical variables using data from 118 rivers distributed all over the Northern ...
/Oberdorff, Thierry   +2 more
openaire   +3 more sources

Croll Revisited: Why Is the Northern Hemisphere Warmer Than the Southern Hemisphere?

open access: yes, 2012
The question of why, in the annual-mean, the Northern Hemisphere is warmer than the Southern Hemisphere is addressed, revisiting an 1870 paper by James Croll.
Seager, Richard, Kang, Sarah M.
core   +2 more sources

Dielectric map of the Martian northern hemisphere and the nature of plain filling materials [PDF]

open access: yes, 2012
[1] A number of observations suggest that an extended ocean once covered a significant part of the Martian northern hemisphere. By probing the physical properties of the subsurface to unprecedented depth, the MARSIS/Mars Express provides new geophysical ...
Pommerol, Antoine   +4 more
core   +1 more source

Can we predict surgical outcomes: A systematic review and critical appraisal of clinical prediction models in epilepsy surgery

open access: yesEpilepsia, EarlyView.
Abstract Objective Prediction models are increasingly being sought in epilepsy surgery to predict postoperative outcomes and support clinical decision‐making. Studies summarizing the evidence in this area can provide insight into the type of surgical prediction models, their methodology, and their performance and inform areas for future research.
Alyssa A. Federico   +5 more
wiley   +1 more source

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