Results 241 to 250 of about 118,033 (340)

Assessment of Double Outlet Left Ventricle in Pediatrics Using Transthoracic Echocardiography and Computed Tomographic Angiography

open access: yesPediatric Discovery, EarlyView.
The clinical manifestation of DOLV was atypical. TTE has a relatively high diagnostic accuracy for DOLV in pediatric, which is very valuable for its early detection. ABSTRACT Double outlet left ventricle (DOLV) is a rare congenital cardiac anomaly in which both great arteries originate entirely or predominantly from the morphologic left ventricle.
Xu Zhu   +6 more
wiley   +1 more source

Operative Procedures for Ultrasound Assessment of Extracranial Artery Disease: A Narrative Review by the Italian Society for Vascular Investigation (SIDV). [PDF]

open access: yesJ Clin Med
Costanzo L   +17 more
europepmc   +1 more source

Simulating Scaling Effects in Fully Vertical GaN FinFETs

open access: yesphysica status solidi (a), EarlyView.
Vertical GaN‐on‐GaN unipolar FinFETs have been analyzed and optimized using TCAD modeling. Simulations varying the device dimensions—fin width, height, spacing, and drift layer thickness—have been done. Device designs which optimize the Baliga's figure of merit, breakdown voltage, and switching losses are presented.
Alexander Simko   +4 more
wiley   +1 more source

On the impact of observation‐error correlations in data assimilation, with application to along‐track altimeter data

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We study the impact of observation‐error correlations in data assimilation using both a simple idealised system and a more realistic configuration. A spectral analysis of data assimilation in the idealised system allows us to gain insights on the effect of observation‐error correlations, which are then validated using the realistic configuration.
Olivier Goux   +4 more
wiley   +1 more source

The role of orography in convection initiation over Hainan Island

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Up‐mountain‐directed buoyancy forcing owing to diurnal heating is responsible for the stronger updraft and more favorable thermodynamic conditions for deep convection initiation in the lee of mountains on Hainan Island. The buoyancy opposes the pressure gradient force (PGF) on the windward slope, promoting more low‐level windward ascent, and it phases ...
Guilin Lu   +2 more
wiley   +1 more source

Revisiting measurement and representation errors in geophysical sciences: From classical collocation‐based measurement error estimation to “sampling‐aware field‐informed retrieval”, a method that explicitly accounts for representation errors

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Geophysical fields exhibit structure across a wide range of scales such that it is insufficient to define errors as deviations from a reference truth. This work takes filtering into account to define measurement, model, and representation errors. A new measurement‐error estimation method, called sampling‐aware field‐informed retrieval (SAFIR), is ...
Dominik Jacques
wiley   +1 more source

Home - About - Disclaimer - Privacy