Results 61 to 70 of about 5,124 (213)

Climatological Pathway of Agulhas Leakage: Fluxes and Transformations Through the Cape Basin

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 9, September 2026.
Abstract Agulhas Leakage provides a major return pathway through which warm, salty Indian Ocean waters enter the South Atlantic (SA), influencing the Atlantic Meridional Overturning Circulation (AMOC). Quantifying its volume, heat, and salt fluxes is challenging because leakage occurs within a highly turbulent region where Agulhas waters mix with ...
Rachel Sampson   +3 more
wiley   +1 more source

Orbital Control of Reticulofenestra (Calcareous Nannofossils) Assemblages During the Early Pliocene

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 9, September 2026.
Abstract Orbital changes have shaped Earth's climate system and influenced the evolution and spatial distribution of marine plankton, including coccolithophores. Some studies have assessed eccentricity's impact on the diversity and morphological evolution of Noelaerhabdaceae taxa during the Quaternary.
Laura Martín‐García   +8 more
wiley   +1 more source

Avaliação do posicionamento da agulha de veress durante o estabelecimento do pneumoperitônio pela técnica fechada, em porcos

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Estabelecer parâmetros fidedignos do posicionamento adequado da agulha de Veress na cavidade peritoneal durante o estabelecimento do pneumoperitônio pela técnica fechada.
João Luiz Moreira Coutinho Azevedo   +5 more
doaj   +1 more source

Qualidade diagnóstica da biópsia com agulha Super-core II® de nódulos mamários de cadelas Diagnostic quality of mammary nodes biopsy with Super-core II® needle of bitches

open access: yesCiência Rural, 2008
A biópsia com agulha de corte é um método fácil e rápido para obtenção de um fragmento do tumor, e amplamente utilizado no diagnóstico de lesões mamárias em mulheres.
Cristina Mendes Pliego   +3 more
doaj   +1 more source

Unprecedented Warming and Increased Herbivory Drive Collapse of Japan's Kelp Forests

open access: yesGlobal Change Biology, Volume 32, Issue 9, September 2026.
Rapid warming during the Kuroshio Large Meander intensified marine heatwaves beyond kelp physiological limits while simultaneously extending grazing windows of thermally expanding herbivorous fishes. This synergistic interaction between climate‐driven thermal stress and prolonged herbivory triggered kelp forest collapse and a persistent shift to barren
Ben P. Harvey   +10 more
wiley   +1 more source

Why Are There Agulhas Rings? [PDF]

open access: yesJournal of Physical Oceanography, 1999
Abstract The recently proposed analytical theory of Nof and Pichevin describing the intimate relationship between retroflecting currents and the production of rings is examined numerically and applied to the Agulhas Current. Using a reduced-gravity 1½-layer primitive equation model of the Bleck and Boudra type the authors show that, as the theory ...
Pichevin, Thierry   +2 more
openaire   +2 more sources

Contribuições da eletromiografia de agulha para o estudo da deglutição em seres humanos

open access: yesRevista CEFAC
RESUMO A Eletromiografia intramuscular é realizada pelo médico, a partir da fixação de eletrodos de agulha ou de fio fino para o estudo de músculos isolados ou músculos profundos.
Luciana Rodrigues Belo   +5 more
doaj   +1 more source

Fine needle non-aspiration cytology for the diagnosis of cervical lymph node tuberculosis: a single center experience

open access: yesBrazilian Journal of Otorhinolaryngology, 2019
Introduction: The fine-needle cytology is being used as a first line of investigation in the diagnosis of head and neck swellings, as it is simple, cost effective and less invasive as compared to biopsy. Objective: The aims of this study were to evaluate
Moncef Sellami   +7 more
doaj   +1 more source

Satellite Altimetry Reveals an Eddy Train Along the Ross Sea Shelf Break

open access: yesGeophysical Research Letters, Volume 53, Issue 16, 28 August 2026.
Abstract Oceanic circulation along the Antarctic shelf break regulates heat and material exchanges between the continental shelf and the open ocean, playing a crucial role in ice shelf melting and global overturning circulation. However, the circulation remains poorly understood due to limited observations.
Xin Wu   +4 more
wiley   +1 more source

Quantifying Daily Vertical Heat Flux in the Loop Current System: A Quasi‐Lagrangian Assessment of Frontal Hotspots

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract Vertical heat exchange within the upper ocean critically influences regional climate but remains difficult to observe directly. In the Gulf of Mexico, the Loop Current and its associated eddies significantly enhance this exchange. High‐resolution glider observations reveal that this transport is dominated by sub‐daily variability an order of ...
Sakib Mahmud   +4 more
wiley   +1 more source

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