Results 101 to 110 of about 129,867 (356)

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Minimum symbol error rate turbo multiuser beamforming aided QAM receiver

open access: yes, 2008
This paper studies a novel iterative soft interference cancellation (SIC) aided beamforming receiver designed for high-throughput quadrature amplitude modulation systems communicating over additive white Gaussian noise channels.
Chen, Sheng, Tan, S, Hanzo, L
core  

Efficient channelized technology based on filter banks

open access: yesJournal of Measurement Science and Instrumentation, 2016
With the appearance of novel radar signal with low intercept probability,the bandwidth of radar receiver is wider and wider.Wideband digital receiver becomes a research hotspot in the field of communication,radar and electronic reconnaissance,etc.As one ...
ZHANG Di, HAN Zheng, ZHANG Li-ping
doaj  

Design of PWM-Based Digital Receiver for 5G

open access: diamond, 2021
Ahmed Sakr   +3 more
openalex   +1 more source

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

Key Strategies for Safety-of-Life Receiver Development

open access: yes, 2009
It is well known from the open literature that interference is a serious threat for the new Galileo services especially in the E5 and E6 bands. In particular for the Safety-of–Life (SoL) applications like aviation high power pulsed radars and DMEs ...
Denks, Holmer   +8 more
core  

Dual-Frequency, Dual-Mode Reconfigurable Digital Atmospheric Radar Receiver Design

open access: yes
A new dual-frequency, dual-mode reconfigurable digital receiver based on Field-Programmable Gate Array (FPGA) dynamic reconfiguration is proposed, which is based on a common hardware platform of high-bandwidth RF front-end, high-speed data acquisition ...
Bing Cai   +6 more
core   +1 more source

Synthesis of digital locomotive receiver of automatic locomotive signaling

open access: yesNauka ta progres transportu, 2013
Purpose. Automatic locomotive signaling of continuous type with a numeric coding (ALSN) has several disadvantages: a small number of signal indications, low noise stability, high inertia and low functional flexibility.
K. V. Goncharov
doaj  

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

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