Results 31 to 40 of about 5,120,899 (402)

The Reliability and Influence of Body Position on Acoustic Pharyngometry and Rhinometry Outcomes

open access: yeseJournal of Oral Maxillofacial Research, 2020
Objectives: The aim of this cross sectional study was to analyze the method error and reliability in acoustic pharyngometry and rhinometry and to analyze the difference between standing and sitting position in acoustic pharyngometry and rhinometry ...
Sofie Wilkens Knappe, Liselotte Sonnesen
doaj   +1 more source

Interobserver agreement on the interpretation of automated whole breast ultrasonography [PDF]

open access: yesUltrasonography, 2014
<sec><title>Purpose:</title> <p>The purpose of this study was to prospectively evaluate the interobserver agreement on lesion characterization and the final assessment of automated whole breast ...
Eun Jeong Kim   +3 more
doaj   +1 more source

Acta Plane—A New Reference for Virtual Orientation of Cone Beam Computed Tomography Scans: A Pilot Study

open access: yesApplied Sciences, 2023
Introduction: Cone Beam Computed Tomography (CBCT) scans should be digitally oriented using a reference plane before being evaluated for patient growth and treatment outcome. Current orientation planes are usually dependent on the Porion points.
Fernanda Sanders-Mello   +9 more
doaj   +1 more source

Inter- and Intra-observer Variation of Schatzker Classification of Tibial Plateau Fractures and Morphological Characteristics of Each Fracture Subtype on Computed Tomography Scan

open access: yesJournal of Orthopedics, Traumatology and Rehabilitation, 2022
Background: There is little information regarding inter- and intra-observer variation when classifying tibial plateau fractures using Schatzker classification system.
Siddharth Gupta   +5 more
doaj   +1 more source

Validation and Feasibility of Echocardiographic Assessment of Systemic Right Ventricular Function: Serial Correlation With MRI

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Inherent to its geometry, echocardiographic imaging of the systemic right ventricle (RV) is challenging. Therefore, echocardiographic assessment of systemic RV function may not always be feasible and/or reproducible in daily practice.
Tjitske E. Zandstra   +10 more
doaj   +1 more source

La calidad de las citologías para tamización de cáncer de cuello uterino en cuatro departamentos de Colombia: un estudio de concordancia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
Introducción. El cáncer de cuello uterino constituye la primera causa de muerte entre la población femenino por cáncer en Colombia. El bajo impacto que ha tenido el uso de la citología en algunos países, se ha atribuido a la baja reproducibilidad de los ...
Ricardo Cendales   +5 more
doaj   +1 more source

Design space for low sensitivity to size variations in [110] PMOS nanowire devices: The implications of anisotropy in the quantization mass [PDF]

open access: yesNanoletters, Publication Date (Web): January 13, 2009, 2009
A 20-band sp3d5s* spin-orbit-coupled, semi-empirical, atomistic tight-binding model is used with a semi-classical, ballistic, field-effect-transistor (FET) model, to examine the ON-current variations to size variations of [110] oriented PMOS nanowire devices.
arxiv   +1 more source

A cascaded H-bridge BLDC drive incorporating battery management [PDF]

open access: yes, 2007
A multilevel BLDC drive is proposed using cascaded H-bridges with isolated sources to provide superior output waveforms and reduced current ripple whilst incorporating observer based SoC estimation.
Bingham, Chris   +3 more
core   +1 more source

Adaptive Fuzzy Backstepping Sliding Mode Control for a 3-DOF Hydraulic Manipulator with Nonlinear Disturbance Observer for Large Payload Variation

open access: yesApplied Sciences, 2019
The paper proposes an adaptive fuzzy position control for a 3-DOF hydraulic manipulator with large payload variation. The hydraulic manipulator uses electrohydraulic actuators as primary torque generators to enhance carrying payload of the manipulator ...
H-V-A Truong   +4 more
semanticscholar   +1 more source

Inter-observer variability on the value of endoscopic images for the documentation of upper gastrointestinal endoscopy - our center experience

open access: yesActa Marisiensis - Seria Medica, 2023
Objective: Endoscopy is an essential and invaluable diagnostic tool in the arsenal of every gastroenterologist. ESGE presented additional guidelines for standardized image documentation in upper and lower gastrointestinal endoscopy. Clinical disagreement
Bernatchi Ioana Natalia   +5 more
doaj   +1 more source

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