Results 11 to 20 of about 7,463,181 (358)

Ethics in educational research: review boards, ethical issues and researcher development [PDF]

open access: yes, 2020
Educational research, and research in the Social Sciences more generally, has experienced a growth in the introduction of ethical review boards since the 1990s.
Head, George
core   +1 more source

Radiomics in Hypopharyngeal Cancer Management: A State-of-the-Art Review

open access: yesBiomedicines, 2023
(1) Background: Hypopharyngeal squamous cell carcinomas usually present with locally advanced disease and a correspondingly poor prognosis. Currently, efforts are being made to improve tumor characterization and provide insightful information for outcome
Carlos M. Chiesa-Estomba   +9 more
doaj   +1 more source

Multiple Dipole Source Position and Orientation Estimation Using Non-Invasive EEG-like Signals

open access: yesSensors, 2023
The problem of precisely estimating the position and orientation of multiple dipoles using synthetic EEG signals is considered in this paper. After determining a proper forward model, a nonlinear constrained optimization problem with regularization is ...
Saina Namazifard, Kamesh Subbarao
doaj   +1 more source

Effect of Operating Head on Dynamic Behavior of a Pump–Turbine Runner in Turbine Mode

open access: yesEnergies, 2022
Pumped storage units improve the stability of the power grid, and the key component is the pump–turbine. A pump–turbine usually needs to start and shutdown frequently, and the operating head varies greatly due to changes in the water level of the ...
Xiangyang Li   +8 more
doaj   +1 more source

Classification of Driver Head Motions Using a mm-Wave FMCW Radar and Deep Convolutional Neural Network

open access: yesIEEE Access, 2021
Eight different driver head movements are measured using a millimeter-wave FMCW radar mounted in the dashboard of a car. The micro-Doppler signatures are converted into a spectrogram image format for analysis and classification purposes.
Drew G. Bresnahan, Yang Li
doaj   +1 more source

Krapp's last tape in Great Britain : production history amid changing practice [PDF]

open access: yes, 2016
This book chapter investigates the production history of the play, Krapp's last ...
Head, Andrew
core   +1 more source

Head-to-Head Polymers XXXV. Head-to-Head Poly(2-vinylnaphthalene) [PDF]

open access: yesPolymer Journal, 1986
Head-to-head poly(2-vinylnaphthalene) was prepared in five steps from 2-naphthylacetic acid. The methyl ester was brominated with N-bromosuccinimide and 2(2-naphthyl)2-bromoacetate treated with a copper/zinc couple, which gave dimethyl 2,3-di(2-naphthyl)succinate in moderate yield.
Masato Nanasawa, Liping Hu, Otto Vogl
openaire   +1 more source

Performance of Broccoli Genotypes With Respect to Morphological, Phenological, Head and Yield Traits at Three Localities of Nepal.

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
Broccoli (Brassica oleraceae var. Italica) belongs to the family cruciferae which is mainly used as vegetable at its tender stage. The study was conducted to evaluate the morphological, phenological, head and yield traits of broccoli genotypes at Karma ...
Januka Dahal   +5 more
doaj   +1 more source

A model of chlorophyll a destruction by Calanus spp. and implications for the estimation of ingestion rates using the gut fluorescence method [PDF]

open access: yes, 1998
Chlorophyll a (chl a) destruction by groups of Calanus spp. with different long-term in situ feeding histories was compared. For copepods that had fed during both pre- and early-bloom conditions, degrees of chl a destruction were relatively constant at ...
Head, E.J.H., Stevens, C.J.
core   +2 more sources

Top Quark Spin Correlations at the Tevatron [PDF]

open access: yes, 2010
Recent measurements of the correlation between the spin of the top and the spin of the anti-top quark produced in proton anti-proton scattering at a centre of mass energy of 1.96 TeV by the CDF and D0 collaborations are discussed.
Head, Tim, U., /Manchester
core   +2 more sources

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