Results 121 to 130 of about 2,899,722 (286)

Influenza Vaccination Responses in Disabled Stroke Patients: A Single‐Center Prospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to investigate the immunological response to influenza vaccination, the incidence and severity of influenza infection, and the side effects of the vaccination in patients with ischemic stroke. Methods This prospective observational study was conducted between 2023 and 2024 at Ramathibodi Hospital.
Achiraya Pakngao   +5 more
wiley   +1 more source

High Accuracy Positioning

open access: yes, 2020
Utvecklingen av big data, molntjänster och 5G kommunikation ger en god grund för smarta transporter och självkörande fordon. För dessa tjänster är dock noggrann positionering oumbärligt. Nuvarande positioneringstjänster för hög noggrannhet är framför allt baserade på Network RTK.
openaire   +1 more source

Dimethyl Fumarate, But Not Rituximab, Reduces Serum GFAP Levels and PIRMA in Relapsing–Remitting MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Serum neurofilament light chain (sNfL) and glial fibrillary acidic protein (sGFAP) levels are believed to reflect mainly acute and chronic disease processes in multiple sclerosis (MS), respectively. In this study, we investigated whether dimethyl fumarate (DMF) and rituximab (RTX) differentially affect these biomarkers.
F. Shawket   +14 more
wiley   +1 more source

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Determining the Antenna Phase Center for the High-Precision Positioning of Smartphones

open access: yes
In recent years, smartphones have emerged as the primary terminal for navigation and location services among mass users, owing to their universality, portability, and affordability.
Chengkai Gong, Fei Shen, Qianlei Hu
core   +1 more source

Global positioning accuracy improves

open access: yesEos, Transactions American Geophysical Union, 1994
Racal Positioning Systems Ltd. is now incorporating Ashtech's newest and most accurate Global Positioning System (GPS) receivers in its DeltaFix short‐range (SR) differential GPS systems.The differential system offers users precise positioning—at ranges depending on local radio propagation conditions—up to 60 km from a shore‐based reference station ...
openaire   +1 more source

Research on Kalman Filter Fusion Navigation Algorithm Assisted by CNN-LSTM Neural Network

open access: yesApplied Sciences
In response to the challenge of single navigation methods failing to meet the high precision requirements for unmanned aerial vehicle (UAV) navigation in complex environments, a novel algorithm that integrates Global Navigation Satellite System/Inertial ...
Kai Chen   +3 more
doaj   +1 more source

Association Between Motor Pathway Damage and Motor Deficit in Upper and Lower Limb in People With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Corticospinal tract damage is common in people with MS, but the degree of clinical symptoms varies. We hypothesize that corticospinal tract lesions are more extensive and severe in people with MS with motor impairments in both upper and lower limbs.
Mathilde Liffran   +13 more
wiley   +1 more source

Comparative assessment of the application of RTK and non-RTK unmanned aerial vehicle technologies in mine surveying practice with accuracy control based on a geodetic control point network

open access: yesТехнічна інженерія
The paper presents the results of a comprehensive comparative analysis of the application of RTK and non-RTK UAVs for mine surveying monitoring of open-pit mining operations.
O.A. Yanovych, V.V. Kotenko
doaj   +1 more source

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +16 more
wiley   +1 more source

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