Rockfall seismic features analysis based on in situ tests: frequency, amplitude, and duration
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mountain Science"
DOI: 10.1007/s11629-018-5286-6
Abstract: In the seismic event classification, determining the seismic features of rockfall is significantly important for the automatic classification of seismic events because of the huge amount of raw data recorded by seismic stations in continuous… read more here.
Keywords: frequency content; artificial rockfall; rockfall seismic; rockfall ... See more keywords
Influences of the duration and frequency content of ground motions on the seismic performance of high-rise intake towers
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.04.039
Abstract: Abstract The main purpose of this study is to investigate the influences of the duration and frequency content of ground motions on the seismic performance of high-rise intake tower considering structures-reservoir-foundation interactions. Thirty earthquake records… read more here.
Keywords: ground; performance high; duration; frequency content ... See more keywords
Surface electromyography low-frequency content: Assessment in isometric conditions after electrocardiogram cancellation by the Segmented-Beat Modulation Method
Sign Up to like & getrecommendations! Published in 2018 at "Informatics in Medicine Unlocked"
DOI: 10.1016/j.imu.2018.10.006
Abstract: Abstract Background Surface electromyography (SEMG) is widely used in clinics for assessing muscle functionality. All procedures proposed for noise reduction alter SEMG spectrum, especially in the low-frequency band (below 30 Hz). Indeed, low-frequency band is generally… read more here.
Keywords: frequency; content; method; frequency content ... See more keywords
Correlation between the high-frequency content of the QRS on murine surface electrocardiogram and the sympathetic nerves density in left ventricle after myocardial infarction: Experimental study.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of electrocardiology"
DOI: 10.1016/j.jelectrocard.2017.01.014
Abstract: Denervated post-infarct scar is arrhythmogenic. Our aim was to compare QRS frequency content in denervated and innervated left ventricular (LV) scar. In-vivo single lead ECG telemetry device was implanted in 17 heterozygous PTPσ (HET) and… read more here.
Keywords: scar; myocardial infarction; frequency content; density ... See more keywords
High frequency content in nonlinear soil response: A numerical artifact or a reality?
Sign Up to like & getrecommendations! Published in 2019 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2018.09.044
Abstract: Abstract This article probes the reasons for the presence of high frequency components, which are not a part of the input, in the output of nonlinear site response analysis. The nonlinear site response analysis of… read more here.
Keywords: frequency content; response; high frequency; soil ... See more keywords
Empirical Frequency Content Models for Offshore Ground Motions in the Japan Trench Area
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Earthquake Engineering"
DOI: 10.1080/13632469.2024.2317340
Abstract: ABSTRACT This paper presents empirical models for the frequency content parameters of offshore ground motions in the Japan Trench area based on the S-net dataset, comprising 6,436 recordings from 496 events. Significant variations in frequency… read more here.
Keywords: japan trench; trench area; frequency content; japan ... See more keywords
From Frequency Content to Signal Dynamics Using DNNs
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3224426
Abstract: This study developed a novel method for analyzing and decomposing a signal into its main dynamics for small and large timescales. Our proposal is based on a decoupled hybrid system of convolutional and recurrent neural… read more here.
Keywords: using dnns; signal dynamics; frequency content; content signal ... See more keywords
Wide-Band Current Transformers for Traveling-Waves-Based Protection Applications
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2020.3021997
Abstract: Owing to its system independence and unmatched speed, Traveling-wave (TW)-based relaying has become a top contender for transmission and distribution systems. However, existing measurement devices, such as Current Transformers (CTs), are incapable of capturing the… read more here.
Keywords: frequency content; protection; frequency; current transformers ... See more keywords
Quantifying frequency content in cross-sectional retinal scans of diabetics vs. controls
Sign Up to like & getrecommendations! Published in 2021 at "PLoS ONE"
DOI: 10.1371/journal.pone.0253091
Abstract: Purpose To examine subtle differences in the structure of diabetic vs. control retinas. Methods Spectral-domain optical coherence tomography (SD-OCT) images were compared for the retinas of 33 diabetic subjects who did not have clinical evidence… read more here.
Keywords: cross sectional; range; frequency; frequency content ... See more keywords
Application of the Beating Method to Define the Electroencephalogram α−Rhythm Frequency Content
Sign Up to like & getrecommendations! Published in 2024 at "TEM Journal"
DOI: 10.18421/tem134-04
Abstract: Among plenty of the brain oscillation electrical patterns, the spindle oscillations in the alpharhythm band has main functional significance, in particular in emotional, memory, motivation and attention processes. At the same time, signal processing techniques… read more here.
Keywords: frequency content; method define; beating method; application beating ... See more keywords
Colorectal Cancer Patients’ Reported Frequency, Content, and Satisfaction with Advance Care Planning Discussions
Sign Up to like & getrecommendations! Published in 2024 at "Current Oncology"
DOI: 10.3390/curroncol31030092
Abstract: (1) Background: This observational cohort study describes the frequency, content, and satisfaction with advance care planning (ACP) conversations with healthcare providers (HCPs), as reported by patients with advanced colorectal cancer. (2) Methods: The patients were… read more here.
Keywords: cancer; frequency content; satisfaction; patients reported ... See more keywords