Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Steven Gregory O'keefe"'
Publikováno v:
IEEE Access, Vol 9, Pp 36898-36907 (2021)
Convoluted elements on a frequency selective surface (FSS) allow for low frequency elements to be contained in physically smaller unit cells. Smaller unit cells give the FSS greater angular stability, especially where a curved FSS is required, and so
Publikováno v:
IEEE Access, Vol 9, Pp 127335-127342 (2021)
Frequency-selective surfaces (FSSs), have various applications in microwave electromagnetics. This paper reports a solution to the current FSS challenges of flexibly, low profile, simple fabrication and polarization control using a novel structure op
Publikováno v:
IEEE Transactions on Antennas and Propagation. 66:790-796
Frequency-selective surfaces (FSSs) on thin substrates using screen printing technology are popular due to their flexible nature, low profile, easy installation, and low-cost mass production. This paper proposes the deployment of screen printed FSS o
Publikováno v:
Flexible and Printed Electronics. 6:045009
Frequency selective surfaces (FSSs) have applications across multiple disciplines due to their unique electromagnetic properties. This paper investigates the use of both rounded square loops, and simple loop type dual elements arranged in unique patt
Publikováno v:
IEEE Transactions on Antennas and Propagation. 65:4389-4393
Electromagnetic interference between a direct ray and a lateral wave was postulated theoretically but has been only observed near to the ground surface in a forest canopy. This communication reports surface measurements of the electric field profile
Publikováno v:
Journal of neuroscience methods. 334
Background Cortico-Cortical Evoked Potentials (CCEPs) are a novel low frequency stimulation method used for brain mapping during intracranial epilepsy investigations. Only a handful of metrics have been applied to CCEP data to infer connectivity, and
Autor:
Matthew Woolfe, Steven Gregory O'keefe, Sasha Dionisio, David Prime, David Duanne Rowlands, Lisa Gillinder
Publikováno v:
Journal of neuroscience methods. 325
Background The successful delineation of the epileptogenic zone in epilepsy monitoring is crucial for achieving seizure freedom after epilepsy surgery. New Method We aim to improve epileptogenic zone localization by utilizing a computer-assisted tool
Publikováno v:
Journal of Neuroscience Methods. 337:108639
Background Cortico-cortical evoked potentials (CCEP) are a technique using low frequency stimulation to infer regions of cortical connectivity in patients undergoing Stereo-electroencephalographic (SEEG) monitoring for refractory epilepsy. Little att
Autor:
Matthew Woolfe, Steven Gregory O'keefe, Sasha Dionisio, David Prime, David Duanne Rowlands, Linda Tjoa
Publikováno v:
Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology. 130(9)
Objective Paroxysmal nocturnal movements in epilepsy are a recognised phenomenon, however, the mechanisms that produce them and the effect of the underlying epilepsy still remains elusive. In this study, 10 patients were studied to define the cerebra
Publikováno v:
2018 Australian Microwave Symposium (AMS).
A dual band FSS (Frequency Selective Surface) reflector antenna that operates in the S- and L-bands with gains of 8 dBi and 11 dBi at 1 GHz and 2.5 GHz respectively is demonstrated. The antenna has been simulated successfully showing good results in