Results 1 to 10 of about 1,872,325 (220)

An Evaluation of MEMS-IMU Performance on the Absolute Trajectory Error of Visual-Inertial Navigation System [PDF]

open access: goldMicromachines, 2022
Nowadays, accurate and robust localization is preliminary for achieving a high autonomy for robots and emerging applications. More and more, sensors are fused to guarantee these requirements. A lot of related work has been developed, such as visual-inertial odometry (VIO).
Yunfei Liu   +4 more
openaire   +4 more sources

Performance Evaluations of Continuous Glucose Monitoring Systems: Precision Absolute Relative Deviation is Part of the Assessment [PDF]

open access: bronzeJournal of Diabetes Science and Technology, 2013
Background: Even though a Clinical and Laboratory Standards Institute proposal exists on the design of studies and performance criteria for continuous glucose monitoring (CGM) systems, it has not yet led to a consistent evaluation of different systems, as no consensus has been reached on the reference method to evaluate them or on acceptance levels. As
Karin, Obermaier   +6 more
openaire   +4 more sources

Biochemical evaluation of the renin-angiotensin system: the good, bad, and absolute?

open access: greenAmerican Journal of Physiology-Heart and Circulatory Physiology, 2016
The renin-angiotensin system (RAS) constitutes a key hormonal system in the physiological regulation of blood pressure through peripheral and central mechanisms. Indeed, dysregulation of the RAS is considered a major factor in the development of cardiovascular pathologies, and pharmacological blockade of this system by the inhibition of angiotensin ...
Mark C. Chappell
openaire   +4 more sources

Dosimetric evaluation of irradiation geometry and potential air gaps in an acrylic miniphantom used for external audit of absolute dose calibration for a hybrid 1.5 T MR‐linac system [PDF]

open access: goldJournal of Applied Clinical Medical Physics, 2021
AbstractIntroductionTo investigate the impact of partial lateral scatter (LS), backscatter (BS) and presence of air gaps on optically stimulated luminescence dosimeter (OSLD) measurements in an acrylic miniphantom used for dosimetry audit on the 1.5 T magnetic resonance‐linear accelerator (MR‐linac) system.MethodsThe following irradiation geometries ...
Tyagi, Neelam   +6 more
openaire   +3 more sources

On the Relative Efficacies of Ranking and Absolute Performance Evaluation Systems

open access: greenSSRN Electronic Journal, 2016
Using a setting in which an employer seeks information about talent in order to achieve a proper match between talent levels and tasks, we provide a comparative analysis of two performance evaluation systems widely used in practice— ― an absolute performance evaluation system (APE) and a tournament or a ranking system (RE).
Ramji Balakrishnan   +2 more
openaire   +2 more sources

Evaluation of White Light Sources For an Absolute Fiber Optic Sensor Readout System [PDF]

open access: green, 2003
This report summarizes work done in pursuit of an absolute readout system for Fabry-Perot optics sensors such as those built both by FISO and LLNL. The use of white light results in a short coherence length reducing the ambiguity of the Fabry-Perot gap measurement which is required to readout the sensor.
C. McConaghy
openaire   +4 more sources

Architecture, Implementation and Evaluation of a Software System for Field Experiments on the Impact of Relative and Absolute Rebates on Consumer Behavior [PDF]

open access: bronzeJournal of Economics, Business and Management, 2015
This paper discusses the implementation of a software system prototype to run online experiments regarding differences in the reaction of newsletter receivers to absolute and relative rebates. Therefore a split-run component was added to an online cashback system to gather experimental data on their behavior.
Roland Fassauer, Andrej Werner
openaire   +2 more sources

Standardization of absolute CD4+ lymphocyte counts across laboratories: An evaluation of the ortho CytoronAbsolute flow cytometry system on normal donors [PDF]

open access: bronzeCytometry, 1995
AbstractThe Ortho CytoronAbsolute is a flow cytometer designed to provide direct absolute counts of lymphocytes and their subsets from a single instrument. This study was designed to determine the performance of four geographically separated CytoronAbsolute instruments using 24‐h‐old, shipped, whole blood samples and to compare the results obtained on ...
M C, Connelly   +9 more
openaire   +3 more sources

The Quantitative Relationship Between ISO 15197 Accuracy Criteria and Mean Absolute Relative Difference (MARD) in the Evaluation of Analytical Performance of Self-Monitoring of Blood Glucose (SMBG) Systems [PDF]

open access: bronzeJournal of Diabetes Science and Technology, 2016
The relationship between International Organization for Standardization (ISO) accuracy criteria and mean absolute relative difference (MARD), 2 methods for assessing the accuracy of blood glucose meters, is complex. While lower MARD values are generally better than higher MARD values, it is not possible to define a particular MARD value that ensures a
Scott, Pardo, David A, Simmons
openaire   +3 more sources

Experimental Evaluation of a Control System for an Absolute Angle Measuring Micromachined Gyroscope [PDF]

open access: closedIEEE Sensors, 2005., 2006
This work presents the experimental implementation and evaluation of a feedback control system for compensation of energy dissipation and suppression of anisoelasticity based errors in a micromachined absolute angle measuring gyroscope. The control system was implemented with a high speed, real time DSP board using MATLAB Simulink code downloaded onto ...
C. Painter, A. Shkel
openaire   +2 more sources

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