Results 91 to 100 of about 144,951 (303)

Power spectral density analysis

open access: yes, 1967
Equations for power spectral density function, and for root mean square of power spectral density ...
Hayes, C. D.
core  

Methodology and Power Spectral Density Limits Proposal for Non Intentional Emissions in frequencies below 150 kHz

open access: yes, 2020
Publisher Copyright: © 2020 IEEE.IEC 61000-2-2 has been evolving to establish compatibility levels for low frequency conducted disturbances and signaling in public low voltage (LV) power supply systems in the frequency range 2 kHz to 150 kHz.
Sendin, Alberto   +11 more
core   +1 more source

Angular resolved power spectral density analysis for improving mirror manufacturing

open access: yes, 2022
S.8692-8698Ultra-precise diamond turning is the method of choice for manufacturing freeform optics. Analyzing surface errors in different spatial frequency ranges has mainly been performed in a one-dimensional representation of the power spectral density
Pertermann, T.   +8 more
core   +1 more source

Relationship Between Neurologic Symptoms and Signs and FMR1 Genotype in Premutation Carriers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Fragile X‐associated Tremor/Ataxia Syndrome (FXTAS) is the most severe late‐onset condition caused by a premutation in the FMR1 gene, characterized by expanded CGG triplet repeats of 55–200. Clinical presentations of FXTAS, including gait ataxia, kinetic tremor, cognitive decline, and rare Parkinsonism, are linked to ...
Flora Tassone   +8 more
wiley   +1 more source

Supplemental Fig. S1: Channel-level power spectral density plots

open access: yes, 2023
Supplementary Figure S1. Channel-level power spectral density plots. Average +/- standard error power for the left hemisphere channel (purple) and right hemisphere channel (green) in each of the corresponding brain areas (rows) for each of the following ...
Amanda Studnicki (16651281)
core   +1 more source

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

Structural Damage Detection by Power Spectral Density Estimation Using Output-Only Measurement

open access: yesShock and Vibration, 2016
Most damage detection methods have difficulty in detecting damage using only measurement data due to the existence of external noise. It is necessary to reduce the noise effect to obtain accurate information and to detect damage by the output-only ...
Eun-Taik Lee, Hee-Chang Eun
doaj   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Unraveling 4‐Phenylbutyrate's Therapeutic Role in SLC6A1 Disorders: Pharmacochaperoning Over HDAC Inhibition

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Variants in SLC6A1, encoding the GABA transporter 1 (GAT‐1), cause epilepsy, autism spectrum disorder, and developmental delay via loss of GABA uptake, impaired trafficking, and ER retention. We previously found that 4‐Phenylbutyrate (PBA), an FDA‐approved drug, restores GABA uptake and reduces seizures in SLC6A1‐related disorders ...
Melissa B. DeLeeuw   +5 more
wiley   +1 more source

Spectrum sensing algorithm based on average value of middle part of power spectral density

open access: yesDianxin kexue, 2016
The difference between maximum and minimum value of the received signal power spectrum is distinct when the primary user signal is present or absent.Using this characteristic,the spectrum sensing algorithm based on the average of the middle part of power
Zhijin ZHAO, Xi LV, Shilian ZHENG
doaj   +2 more sources

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