Results 31 to 40 of about 404,334 (292)

Directional features of the downshifted peak observed in HF-induced stimulated electromagnetic emission spectra obtained using an interferometer [PDF]

, 2006
International audienceA high frequency (HF) ionospheric modification experiment was carried out between 25 September and 8 October 2004, using the EISCAT HF transmitter located near Tromsø, Norway.
Khudukon, B. Z., Rietveld, Michael T., Yurik, R.Yu, Brekke, A., M. Grill, A. Brekke, Tereshchenko, E., Khudukon, B., Rietveld, M., M. T. Rietveld, B. Isham, Belyey, Vasyl, Khudukon, B.Z., Tereshchenko, E.D., R. Yu. Yurik, T. Hagfors, Belyey, V., Isham, B., Hagfors, T., B. Z. Khudukon, Brekke, Asgeir, Rietveld, M. T., V. Belyey, Grill, M., Yurik, R. Yu., Yurik, R., Tereshchenko, E. D., E. D. Tereshchenko   +27 more
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A theoretical overview of heavy metal treatment with agricultural wastes

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
Tomato plant between Pb 2+,Cd 2+ with tomato waste having amino and the other functional groups waste contain cellulose materials(lignin), polysaccarides having functional groups having the ability of binding heavy metals as sorbents is commonly ...
Faik Gökalp
doaj   +1 more source

Multi-frequency HF radar measurements of artificial F-region field-aligned irregularities [PDF]

, 2004
International audienceWe present radar backscatter power measurements using the CUTLASS HF radar at Hankasalmi, Finland from F-region field-aligned irregularities induced by HF radio pumping with the EISCAT Heating facility.
A. Senior, Rietveld, Michael T., Kosch, M.J., Borisov, N. D., Honary, F., Rietveld, M. T., Senior, A., T. K. Yeoman, Borisov, N.D., M. T. Rietveld, Kosch, M. J., M. J. Kosch, F. Honary, Yeoman, T. K., N. D. Borisov, Yeoman, T.K.   +15 more
core   +1 more source

Optimizing sensorimotor function, physical activity and employment for people with MS – a feasibility study

Fysioterapeuten, 2023
Objectives: Investigate the feasibility and preliminary results of a new multidisciplinary intervention (CoreDISTparticipation) for people with multiple sclerosis (PwMS) delivered across healthcare levels targeting balance, walking, physical activity and
Hanne Kristin Fikke, Britt Normann, Marianne Sivertsen, Stine Susanne Haakonsen Dahl, Ellen Christin Arntzen   +4 more
doaj  

Effects of high-latitude atmospheric gravity wave disturbances on artificial HF radar backscatter [PDF]

, 2006
International audienceObservations of HF radar backscatter from artificial field-aligned irregularities in an ionosphere perturbed by travelling disturbances due to atmospheric gravity waves are presented.
Tim K. Yeoman (7583066), A. Senior, M. J. Kosch (7595327), I. W. McCrea, M. T. Rietveld (7594184), Rietveld, M. T., Senior, A., T. K. Yeoman, I. W. McCrea (7594871), M. T. Rietveld, Kosch, M. J., M. J. Kosch, A. Senior (3255282), McCrea, I. W., Yeoman, T. K.   +14 more
core   +1 more source

Stereo CUTLASS-a new capability for the SuperDARN HF radars [PDF]

, 2004
International audienceThe Super Dual Auroral Radar Network (SuperDARN), which consists of networks of HF radars surrounding the northern and southern poles, has proven to be an extremely successful experimental technique in a wide range of scientific ...
S. W. H. Cowley, Crooks, S. J., M. J. Parsons (7590314), Hamadyk, P., S. W. H. Cowley (7590302), Thornhill, J. D., P. J. Chapman, N. M. Wade (7590326), D. B. Payne (7590317), Chapman, P. J., J. A. Davies (4412452), E. C. Thomas, T. K. Yeoman, S. J. Crooks (7590305), Thomas, E. C., N. M. Wade, Yeoman, T. K., S. J. Crooks, D. B. Payne, R. J. Barnes, J. A. Davies, E. C. Thomas (7590320), Tim K. Yeoman (7583066), McWilliams, K. A., Barnes, R. J., Milan, S. E., K. A. McWilliams, R. J. Barnes (7590329), Lester, M., P. Hamadyk (7590308), M. J. Parsons, Steve E. Milan (7589666), Payne, D. B., Wade, N. M., M. Lester, M. Lester (7589660), P. J. Chapman (7590299), K. A. McWilliams (7590311), Davies, J. A., S. E. Milan, Cowley, S. W. H., J. D. Thornhill, J. D. Thornhill (7590323), Parsons, M. J., P. Hamadyk   +44 more
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D region HF radar echoes associated with energetic particle precipitation and pulsating aurora [PDF]

, 2008
Milan et al. (2001) identified a class of narrow, slow-moving HF radar backscatter echoes which originate between altitudes of 80 and 100 km, the ionospheric D- and lower E-regions.
Milan, S.E., S. E. Milan, K. Hosokawa, Yamagishi, H., N. Sato, Lester, M., F. Honary, Hosokawa, K., Honary, F., Sato, N., M. Lester, H. Yamagishi   +11 more
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Alternate Nostril Breathing at Different Rates and its Influence on Heart Rate Variability in Non Practitioners of Yoga [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction: Heart rate variability is a measure of modulation in autonomic input to the heart and is one of the markers of autonomic functions. Though there are many studies on the long term influence of breathing on HRV (heart rate variability ...
Rajam Krishna Subramanian, Devaki. P.R, Saikumar.P   +2 more
doaj   +1 more source

Comparison of Symptomatic and Functional Responses to Vagus Nerve Stimulation in ANTHEM-HF, INOVATE-HF, and NECTAR-HF [PDF]

ESC Heart Failure, 2020
Abstract Aims Clinical studies of vagal nerve stimulation (VNS) for heart failure with reduced ejection fraction have had mixed results to date. We sought to compare VNS delivery and associated changes in symptoms and function in autonomic regulation therapy via left or right cervical vagus ...
Anand, Inder S, Konstam, Marvin A, Klein, Helmut U, Mann, Douglas L, Ardell, Jeffrey L, Gregory, Douglas D, Massaro, Joseph M, Libbus, Imad, DiCarlo, Lorenzo A, Udelson, John James E, Butler, Javed, Parker, John D, Teerlink, John R   +12 more
openaire   +5 more sources

Hf-Contacted High-Performance Air-Stable nType Carbon Nanotube Transistors [PDF]

, 2021
We have demonstrated air-stable n-type single-walled carbon nanotube (SWCNT)-based field-effect transistors (FETs) with hafnium (Hf) contacts. Unlike previously reported p-type characteristics for SWCNT FETs with Hf contacts, our devices exhibit typical ...
Fenfa Yao (11477126), Xiaohui Liu (6412), Chuanhong Jin (1466554), Xiang Cai (231219), Xiaohui Liu, Weifeng Wu, Sheng Wang, Weifeng Wu (2401303), Sujuan Ding, Chenqiao Xue, Zhiqiang Wu, Sujuan Ding (6836801), Delin Hong (705645), Zhiqiang Wu (102384), Delin Hong, Chuanhong Jin, Sheng Wang (339979), Xiang Cai, Chenqiao Xue (11477123), Fenfa Yao   +19 more
core   +1 more source