Results 51 to 60 of about 64,303 (305)

Observations of Wind Profile of Marine Atmosphere Boundary Layer by Shipborne Coherent Doppler Lidar

open access: yesEPJ Web of Conferences, 2016
Pulsed Coherent Doppler Lidar (CDL) system is so good as to prove the feasibility of the marine atmosphere boundary layer detection. A ship-mounted Coherent Doppler lidar was used to measure the wind profile and vertical velocity in the boundary layer ...
Wu Songhua   +6 more
doaj   +1 more source

Intrapericardial Doppler Flow Signals in a Patient with Postsurgical Pericardial Effusion

open access: yesJournal of Medical Ultrasound, 2017
A 62-year-old female patient was admitted to our hospital because of a relapse of pericardial effusion complicating a recent aortic root replacement. At admission to our hospital, echocardiogram showed the reappearance of pericardial effusion and the ...
Luigi Mancuso   +4 more
doaj   +1 more source

Filariasis diagnosed by real-time ultrasound scanning as filarial dance sign – A case report

open access: yesIDCases, 2022
Introduction: Lymphatic filariasis (LF) is a vector-borne illness caused due to Wuchereria bancrofti. Genital abnormalities may result from chronic inflammation of the lymphatic vessels and obstruction of the afferent vessels in Bancroftian filariasis ...
Shekhar Gurung   +5 more
doaj   +1 more source

On the origin of variable gamma-ray emission from the Crab Nebula [PDF]

open access: yes, 2011
The oblique geometry of pulsar wind termination shock ensures that the Doppler beaming has a strong impact on the shock emission. We illustrate this using recent relativistic MHD simulations of the Crab Nebula and also show that the observed size, shape,
Abdo   +38 more
core   +2 more sources

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Non-invasive evaluation of aortic regurgitation by Doppler echocardiography in children: comparison with contrast angiography

open access: yesThe Turkish Journal of Pediatrics, 2003
Doppler indexes have been used successfully to determine the severity of aortic regurgitation (AR) in adults but have not been evaluated in children.
Dursun Alehan   +2 more
doaj  

Use of ultrasonography for fetal circulation assessment in canine pregnancy: A review [PDF]

open access: yesRevista Brasileira de Saúde e Produção Animal
This literature review discusses advances in gestational ultrasound in bitches, focusing on the use of Doppler technology for maternal-fetal hemodynamic assessment.
Maíra Planzo Fernandes   +4 more
doaj   +1 more source

Doppler lidar observations of sensible heat flux and intercomparisons with a ground-based energy balance station and WRF model output [PDF]

open access: yes, 2009
This is an open access article - Copyright @ 2009 E. Schweizerbart'sche VerlagsbuchhandlungDuring the Convective and Orographically induced Precipitation Study (COPS), a scanning Doppler lidar was deployed at Achern, Baden-Wüttemberg, Germany from 13th ...
Burton, R   +5 more
core   +2 more sources

A Soft Robotic Model for Simulating Heart Valve Disease and Cardiac Interventions

open access: yesAdvanced Science, EarlyView.
This paper introduces a fully synthetic fabrication methodology for a soft robotic, in‐vitro model of the left‐heart, complete with a functioning mitral valve apparatus. With a view towards patient‐specific modeling, we demonstrate physiological flow and pressure waveforms, tunable mitral valve function with clinical imaging compatibility, and its use ...
James Davies   +14 more
wiley   +1 more source

Improvement of diastolic dysfunction after percutaneous coronary intervention in patients with ischemic cardiomyopathy

open access: yesJournal of Medicine in Scientific Research, 2018
Introduction Impaired systolic cardiac function in patients with ischemic cardiac disease is well known. Diastolic cardiac dysfunction is also found in these patients, so we aimed to show whether percutaneous coronary intervention (PCI) could improve ...
Amir S M. Melika
doaj   +1 more source

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