Results 11 to 20 of about 34,836 (152)

Clinical Trial Simulation: Planning With the OCTAVE Framework, Implementation and Validation Principles. [PDF]

open access: yesStat Med
ABSTRACT The adoption of complex innovative clinical trial designs has steadily increased in recent years. These are trial designs that have one or more unconventional features—often resulting in multiple stages—with the goal of improving on conventional single‐stage, fixed‐setting designs in terms of efficiency, for example, by reducing the required ...
Lee KM   +11 more
europepmc   +2 more sources

Logical–Linguistic Model of Diagnostics of Electric Drives with Sensors Support

open access: yesSensors, 2020
The presented paper scientifically discusses the progressive diagnostics of electrical drives in robots with sensor support. The AI (artificial intelligence) model proposed by the authors contains the technical conditions of fuzzy inference rule ...
Yury Nikitin   +2 more
doaj   +1 more source

Speech Transmission Index from running speech : a neural network approach [PDF]

open access: yes, 2003
Speech Transmission Index (STI) is an important objective parameter concerning speech intelligibility for sound transmission channels. It is normally measured with specific test signals to ensure high accuracy and good repeatability.
Cox, TJ, Li, FF
core   +2 more sources

On Constructing the External Contour of the Frankl Nozzle Using Quadratic Curvature

open access: yesКібернетика та комп'ютерні технології, 2020
The aim of the article is to develop a method, the algorithm, and the appropriate software for constructing the external contour of the Frankl nozzle in the supersonic part using S-shape curves.
Petro Stetsyuk   +2 more
doaj   +1 more source

How good are MatLab, Octave and Scilab for Computational Modelling? [PDF]

open access: yes, 2012
In this article we test the accuracy of three platforms used in computational modelling: MatLab, Octave and Scilab, running on i386 architecture and three operating systems (Windows, Ubuntu and Mac OS). We submitted them to numerical tests using standard
de Almeida, Eliana S.   +2 more
core   +2 more sources

Deep Brain Stimulation Reduces Conflict‐Related Theta and Error‐Related Negativity in Patients With Obsessive–Compulsive Disorder

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Obsessive–compulsive disorder (OCD) is a psychiatric disorder with alterations of cortico‐striato‐thalamo‐cortical loops and impaired performance monitoring. Electrophysiological markers such as conflict‐related medial frontal theta (MFT) and error‐related negativity (ERN) may be altered by clinically effective deep brain ...
Elena Sildatke   +9 more
wiley   +1 more source

Aftereffects of Spectrally Similar and Dissimilar Spectral Motion Adaptors in the Tritone Paradox

open access: yesFrontiers in Psychology, 2018
Shepard tones consist of octave-spaced components, whose amplitudes are generated under a fixed bell-shaped spectral envelope. They are well defined in pitch chroma, but generate octave confusions that in turn can produce ambiguities in the perceived ...
Stephanie Malek, Konrad Sperschneider
doaj   +1 more source

JIDT: An information-theoretic toolkit for studying the dynamics of complex systems [PDF]

open access: yes, 2014
Complex systems are increasingly being viewed as distributed information processing systems, particularly in the domains of computational neuroscience, bioinformatics and Artificial Life. This trend has resulted in a strong uptake in the use of (Shannon)
Lizier, Joseph T.
core   +2 more sources

Blind estimation of reverberation time in classrooms and hospital wards [PDF]

open access: yes, 2012
This paper investigates blind Reverberation Time (RT) estimation in occupied classrooms and hospital wards. Measurements are usually made while these spaces are unoccupied for logistical reasons.
Conetta, R   +5 more
core   +2 more sources

Method for calculating corona inception voltage of ultra‐high‐voltage direct current transmission lines with frequency‐domain characteristics of corona current

open access: yesIET Generation, Transmission & Distribution, 2017
Corona inception voltage is of great significance for the design of ultra‐high‐voltage direct current transmission lines. In this study, based on the change rule of frequency‐domain characteristics of corona current, a new method for calculating corona ...
Yingyi Liu   +4 more
doaj   +1 more source

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