Results 91 to 100 of about 696,335 (290)

Indoor localization using augmented ultra-high-frequency radio frequency identification system for Internet of Things

open access: yesInternational Journal of Distributed Sensor Networks, 2017
This article addresses the problem of indoor localization with an augmented ultra-high-frequency radio frequency identification system. In the infrastructure of augmented ultra-high-frequency radio frequency identification system, a tag-like component ...
Jing Wang, Miodrag Bolić
doaj   +1 more source

Structure optimization of connection frames based on frequency sensitivity in macro-micro motion platforms

open access: yesNanotechnology and Precision Engineering, 2019
High-performance connection frames are of great significance for ultra-high acceleration and ultra-precision positioning in macro-micro motion platforms. This paper first takes the connection frame as a research object, builds a finite element model (FEM)
Lufan Zhang   +5 more
doaj   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

The Rise of Computerized High Frequency Trading: Use and Controversy [PDF]

open access: yes, 2010
Over the last decade, there has been a dramatic shift in how securities are traded in the capital markets. Utilizing supercomputers and complex algorithms that pick up on breaking news, company/stock/economic information and price and volume movements ...
McGowan, Michael J.
core   +1 more source

Association of CDKN2A/B Homozygous Deletion and Extent of Resection With Survival of Patients With WHO CNS5 Grade 4 Astrocytoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives WHO grade 4 astrocytomas are associated with poor prognosis, and their prognostic factors remain controversial. This study aimed to identify the prognostic factors and develop a management algorithm for these patients. Methods This study retrospectively included 151 CNS5 adult grade 4 astrocytomas from two medical centers.
Jiawei Cai   +13 more
wiley   +1 more source

Comprehensive Application of Various Live Detection Methods for Partial Discharge Detection

open access: yes机车电传动, 2018
Infrared temperature measurement and ultra high frequency PD (Partial Discharge) detection are currently mature charged detection method. Infrared temperature measurement can make reliable prediction to electrical equipment fault and insulation ...
XIAO Huihui, HU Xiaodong, DENG Yang
doaj  

Meningovascular Inflammation in Cerebral Amyloid Angiopathy‐Related Cortical Superficial Siderosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The role of inflammation in cortical superficial siderosis (cSS), a marker of cerebral amyloid angiopathy (CAA) linked to high hemorrhage risk, is unclear. We examined 15 patients with cSS using 3 T post‐contrast vessel wall MRI (VWI) and CSF analysis.
Philipp Arndt   +8 more
wiley   +1 more source

Radiofrequency ablation in dermatology

open access: yesIndian Journal of Dermatology, 2007
Radiofreqeuency ablation is a versatile dermatosurgical procedure used for surgical management of skin lesions by using various forms of alternating current at an ultra high frequency.
Sachdeva Silonie, Dogra Alka
doaj  

A Broadband Ultra High Frequency (UHF) Fat-Dipole Antenna for Digital TV Applications

open access: yesApplied Sciences
A broadband and compact planar UHF antenna is presented for use in MIMO Digital TV indoor applications. The choice of the element and its physical implementation is oriented towards a low-profile, low-cost, and single-layer deployment.
Marcelo B. Perotoni   +2 more
doaj   +1 more source

Complementarity of Long‐Reads and Optical Mapping in Parkinson's Disease for Structural Variants

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Long‐read sequencing and optical genome mapping technologies have the ability to detect large and complex structural variants. This has led to the discovery of novel pathogenic variants in neurodegenerative movement disorders. Thus, we aimed to systematically compare the SV detection capabilities of OGM and ONT in Parkinson's disease.
André Fienemann   +17 more
wiley   +1 more source

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