Results 61 to 70 of about 70,471 (264)

Localization Accuracy of Ultrasound-Actuated Needle with Color Doppler Imaging

open access: yesDiagnostics, 2020
An ultrasonic needle-actuating device for tissue biopsy and regional anaesthesia offers enhanced needle visibility with color Doppler imaging. However, its specific performance is not yet fully determined.
Tingyi Jiang   +7 more
doaj   +1 more source

Computational fluid dynamics simulations of airflow through the nasal passages of rhinolophoid bats

open access: yesThe Anatomical Record, EarlyView.
Abstract The nasal passages of bats that emit their echolocation call through their nostrils have adapted for sound emission as well as standard respiratory and olfactory functions. Rhinolophids, hipposiderids and rhinonycterids all use a high duty cycle (HDC) echolocation strategy.
Carley Goodwin   +7 more
wiley   +1 more source

Color Doppler US and tri-phasic CT in differentiating benign from malignant portal vein thrombosis (PVT)

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2015
Objective: To evaluate the efficacy of color Doppler US and tri-phasic CT in discriminating benign from malignant PVT. Patients and methods: This study included 30 patients presented ultrasonically with PVT and referred for color Doppler US and Tri ...
Atef H. Teama   +3 more
doaj   +1 more source

Integrated Clinical and Proteomic Profiling of CD19 Chimeric Antigen Receptor T Cell Therapy in Progressive Systemic Sclerosis

open access: yesArthritis &Rheumatology, EarlyView.
Objective To characterize the clinical, immunologic, and proteomic changes associated with CD19 chimeric antigen receptor T cell therapy in patients with progressive systemic sclerosis (SSc). Methods Patients with progressive SSc received CD19 chimeric antigen receptor (CAR)‐T cell therapy and were observed longitudinally for safety, clinical efficacy,
Chenhan Jia   +16 more
wiley   +1 more source

Color Doppler Imaging

open access: yesJournal of Diagnostic Medical Sonography, 1992
Color Doppler instruments provide gray-scale imaging with two-dimensional flow in real time. Velocity information is encoded in color. Color Doppler imaging parameters, including packet size, color gate, color gain, color reject, capture function, velocity map, and velocity tag, are described.
W. R. Hedrick, D. L. Hykes
openaire   +3 more sources

Color Doppler Imaging in Hyperthroidism

open access: yesEurasian Journal of Medicine, 2019
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Selami Suma   +4 more
doaj  

The ORCA‐TWIN qCMOS Experiment I. Science Case and Commissioning at Calar Alto Observatory

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We describe a pilot study to explore a new generation of fast and low noise CMOS image sensors for time domain astronomy, using two remote telescopes with a baseline of 1635 km. The experiment involves direct imaging with novel qCMOS image sensor technology that combines fast readout with sub‐electron readout noise.
Martin M. Roth   +20 more
wiley   +1 more source

Technique for Lateral Opening Wedge Distal Femoral Osteotomy Using Patient‐Specific Instrumentation for Genu Valgum and Patellar Instability

open access: yesArthroscopy Techniques, EarlyView.
Abstract Recurrent lateral patellar instability poses a technical challenge to orthopaedic surgeons. Isolated soft‐tissue procedures through medial patellofemoral ligament reconstruction or lateral release show unacceptably high failure rates. Lateral opening wedge distal femoral osteotomy addresses underlying bony malalignment and reinforces the soft ...
Alexander P. Decilveo   +4 more
wiley   +1 more source

Tensions of Sustainability Logics: Performance of a Company Utilizing a Sustainable Business Model

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In recent years, companies have used sustainable business models to gain a competitive advantage. However, there are tensions due to the inconsistency between social, environmental, and economic logic in sustainable business models, making it difficult for companies to change. To understand the existing tensions and interactions between logics,
Ann‐Kristin Thienemann
wiley   +1 more source

Flap perfusion of superficial split flap design for guided bone regeneration: A case report with ultrasonography

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Effective flap management is crucial for successful bone regeneration procedures. Traditional flap release has been performed by the deep split design; recently, the superficial split design revives for its proposed anatomical and biomechanical advantages.
Oscar Durán‐Garnica   +4 more
wiley   +1 more source

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