Results 51 to 60 of about 2,958,585 (371)

Pulmonary Dysfunction Is Associated With Sleep Study Abnormalities in Children With Sickle Cell Disease: A Multicenter Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash   +4 more
wiley   +1 more source

Study of The Most Important Applications of Local Positioning System (LPS) In Iran [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2018
Demand for positioning services with proper coverage and high accuracy has been increased rapidly in recent years. A global positioning system solves many users’ requirements and presents positioning services with global coverage and proper accuracy ...
Mohammad Rezaei   +2 more
doaj  

A dynamic localization network for regional navigation under global navigation satellite system denial environments

open access: yesInternational Journal of Distributed Sensor Networks, 2019
Global navigation satellite system signals are easily distorted by the interferences or disturbances, and global navigation satellite system receivers cannot offer continuous effective navigation results in challenging environments.
Hongwei Zhao, Yue Yan, Xiaozhu Shi
doaj   +1 more source

GeoNotes: A Location-based Information System for Public Spaces [PDF]

open access: yes, 2002
The basic idea behind location-based information systems is to connect information pieces to positions in outdoor or indoor space. Through position technologies such as Global Positioning System (GPS), GSM positioning, Wireless LAN positioning ...
Cöster, Rickard   +4 more
core   +2 more sources

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

Vehicle location measurement method for radio-shadow area through iBeacon message

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Information communication technology related vehicle services need to support location and the transmission of communication and traffic information between vehicles, or between vehicles and infrastructure.
ChoonSung Nam, Dong-Ryeol Shin
doaj   +1 more source

Design of a new type of combined underground personnel positioning system

open access: yesGong-kuang zidonghua, 2014
In view of problems that current underground personnel positioning has low accuracy, cannot realize real-time global positioning and it is difficult to search and rescue trapped people, a combined underground personnel positioning system based on ...
LIU Yong   +3 more
doaj   +1 more source

OL-SLAM: A Robust and Versatile System of Object Localization and SLAM

open access: yesSensors, 2023
This paper proposes a real-time, versatile Simultaneous Localization and Mapping (SLAM) and object localization system, which fuses measurements from LiDAR, camera, Inertial Measurement Unit (IMU), and Global Positioning System (GPS).
Chao Chen   +6 more
doaj   +1 more source

Physical Demands of Top-Class Soccer Friendly Matches in Relation to a Playing Position Using Global Positioning System Technology

open access: yesJournal of Human Kinetics, 2015
The aim of this study was to examine the physical demands imposed on professional soccer players during 11-a-side friendly matches in relation to their playing position, using global positioning system (GPS) technology.
J. Mallo   +3 more
semanticscholar   +1 more source

Effects of the Fluid Replacement Method During Online Hemodiafiltration on the Solute Removal Performance and Biocompatibility Using the Asymmetric Cellulose Triacetate Membrane

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Pre‐dilution online hemodiafiltration (Pre‐HDF) is predominantly used in Japan, whereas post‐dilution online HDF (Post‐HDF) is more common in Europe. An asymmetric cellulose triacetate (ATA) membrane may improve biocompatibility.
Kenji Sakurai   +4 more
wiley   +1 more source

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