Results 111 to 120 of about 16,827 (243)

The influence of prosthetic suspension on gait and cortical modulations is persons with a transfemoral amputation: socket-suspended versus bone-anchored prosthesis

open access: yesJournal of NeuroEngineering and Rehabilitation
Background Persons with a transfemoral amputation (TFA) often experience difficulties in daily-life ambulation, including an asymmetrical and less stable gait pattern and a greater cognitive demand of walking.
Vera Kooiman   +5 more
doaj   +1 more source

Time-frequency analysis with neural network classification for intracardiac arrhythmia recognition.

open access: yes, 1995
Implantable cardioverter defibrillators (ICDs) are capable of detecting potentially lethal cardiac arrhythmias, the major cause of sudden cardiac death, and providing corrective electrical therapy to suppress the abnormal rhythm. Appropriate therapy from
Yan, Ming-Chuan
core  

Early Fault Detection of Robotic Joints Based on Time–Frequency Analysis of Motor Current Signature

open access: yes
Robotic joints, which are critical fixtures consisting of electrical motors, high-speed planetary gears, and low-speed cycloid wheels, are prone to friction and wear.
Song, Yuzhuo   +7 more
core   +1 more source

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

open access: yesHepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid   +20 more
wiley   +1 more source

TIME-FREQUENCY CHARACTERIZATION OF FETAL PHONOCARDIOGRAPHIC SIGNALS USING WAVELET SCALOGRAM

open access: yes, 2011
Fetal phonocardiography is a simple and noninvasive diagnostic technique for surveillance of fetal well-being. The fetal phonocardiographic (fPCG) signals carry valuable information about the anatomical and physiological states of the fetal heart.
ANIL K. TIWARI   +2 more
core   +1 more source

Togunggak: Traditional Music of Kadazandusun

open access: yesBioResources
The togunggak is a traditional musical instrument made of bamboo. This work observed the unique sound characteristics to define the notes using Fast Fourier Transform (FFT) via a picoscope.
Ezra Alfandy M Duin   +5 more
doaj  

Physically Explainable Intelligent Perception and Application of SAR Target Characteristics Based on Time-frequency Analysis

open access: yesLeida xuebao
The current state of intelligent target recognition approaches for Synthetic Aperture Radar (SAR) continues to experience challenges owing to their limited robustness, generalizability, and interpretability.
Zhongling HUANG   +4 more
doaj   +1 more source

Time-Frequency Localization Characteristics of the Delay-Doppler Plane Orthogonal Pulse

open access: yes, 2023
The orthogonal delay-Doppler (DD) division multiplexing (ODDM) modulation has recently been proposed as a promising solution for ensuring reliable communications in high mobility scenarios.
Lin, Hai   +3 more
core  

Embedding Chemistry and Pharmacy Into Sustainability

open access: yesAngewandte Chemie International Edition, EarlyView.
Chemistry and pharmacy provide products and processes that are indispensable for our high living standard. To understand their relationship with sustainability is important to allow them to contribute to sustainability in a sustainable manner. An integrated overview of green, circular, and sustainable chemistry and pharmacy is given and how they have t
Klaus Kümmerer
wiley   +1 more source

Consistency conditions for regulatory analysis of financial institutions: a comparison of frontier efficiency methods [PDF]

open access: yes
We propose a set of consistency conditions that frontier efficiency measures should meet to be most useful for regulatory analysis or other purposes. The efficiency estimates should be consistent in their efficiency levels, rankings, and identification ...
Paul W. Bauer   +3 more
core  

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