Results 81 to 90 of about 5,719,399 (328)

Evolution of Indoor Positioning Technologies: A Survey

open access: yesJ. Sensors, 2017
Indoor positioning systems (IPS) use sensors and communication technologies to locate objects in indoor environments. IPS are attracting scientific and enterprise interest because there is a big market opportunity for applying these technologies.
R. Brena   +5 more
semanticscholar   +1 more source

Predicting Chronicity in Children and Adolescents With Newly Diagnosed Immune Thrombocytopenia at the Timepoint of Diagnosis Using Machine Learning‐Based Approaches

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser   +6 more
wiley   +1 more source

Fish protein fertilizer serves as a sustainable alternative, improving soil properties, bamboo growth and shoots yield in Lei bamboo forests

open access: yesScientific Reports
Lei bamboo (Phyllostachys violascens ‘Prevernalis’) has high economic value, providing high yields of quality of bamboo shoots. Heavy use of chemical fertilizers and cover cultivation to produce off-season bamboo shoots results in soil degradation and a ...
Jiancheng Zhao   +3 more
doaj   +1 more source

Lunar PNT system concept and simulation results

open access: yesOpen Astronomy, 2022
The revived interest of many countries and the growing number of ongoing and scheduled missions to the Moon increases the significance of supporting navigation system development.
Kaplev Sergey   +5 more
doaj   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

TRACCIARE UN LABIRINTO DI MAIS CON IL GPS Il caso del Labirinto di HORT

open access: yesGEOmedia, 2018
This job comes from a need of HORT of Ancona, a company born as a spin-off of Università Politecnica delle Marche, and which now provides agronomic services, to look for an innovative method to layout the path of a corn labyrinth on the field, a ...
Massimiliano Toppi   +2 more
doaj   +2 more sources

Better positioning through competitor analysis and enhancement of brand awareness on website [PDF]

open access: yes, 2018
Brand positioning is not just a core marketing concept, it is a foundation for the sustainable development of a business. However, some companies might either overlook the importance of brand positioning or fail to get their positioning message across to
Tso, Hoi, Wood, Brent
core  

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

A 2 degree-of-freedom SOI-MEMS translation stage with closed loop positioning [PDF]

open access: yes, 2014
This research contains the design, analysis, fabrication, and characterization of a closed loop XY micro positioning stage. The XY micro positioning stage is developed by adapting parallel-kinematic mechanisms, which have been widely used for macro and ...
Koo, Bon Jin
core  

A Study of Vicon System Positioning Performance

open access: yesItalian National Conference on Sensors, 2017
Motion capture setups are used in numerous fields. Studies based on motion capture data can be found in biomechanical, sport or animal science. Clinical science studies include gait analysis as well as balance, posture and motor control.
Pierre Merriaux   +4 more
semanticscholar   +1 more source

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