Zobrazeno 1 - 10
of 61
pro vyhledávání: '"W. M. Alexander"'
Autor:
Almudena Pérez-Lara, Avishek Chatterjee, Jeffrey Chankowsky, Yoshiko Ueno, Maryam Bayat, Griselda Romero-Sanchez, Jan Seuntjens, James W. M. Alexander, Caroline Reinhold, Lynda Kadi, Reza Forghani, Behzad Forghani
Publikováno v:
European radiology. 29(11)
This study was conducted in order to evaluate a novel risk stratification model using dual-energy CT (DECT) texture analysis of head and neck squamous cell carcinoma (HNSCC) with machine learning to (1) predict associated cervical lymphadenopathy and
Autor:
Peter J. Cundy, Michael C. Smith, Brian J. C. Freeman, W. M. Alexander, J. D. Kennedy, Leanne M. Sutherland
Publikováno v:
European Spine Journal. 22:411-416
Posterior instrumented spinal fusion is indicated for progressive scoliosis that develops in Duchenne muscular dystrophy (DMD) patients. Whilst spinal fusion is known to improve quality of life, there is inconsistency amongst the literature regarding
Publikováno v:
Antibioticschemotherapy (Northfield, Ill.). 8(8)
Publikováno v:
International Journal of Impact Engineering. 14:509-518
The relationship of the mass, velocity, and density of an impacting projectile to the hole formed as a consequence of a hypervelocity penetration is a subject of great importance in the study of Interplanetary Dust Particles and Orbital Debris. Durin
Autor:
W. M. Alexander, M. A. Richards
Publikováno v:
Interplanetary Dust and Zodiacal Light ISBN: 9783540076155
Measurements of the flux of picogram dust particles in selenocentric, cislunar, and interplanetary space between 1.0 and 1.6 AU were made by cosmic dust experiments on Lunar Explorer 35 (LE35), Lunar Orbiters (LO), HEOS, Mariner IV (MIV) and Pioneers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97b15fce1aa59c261aba3bb7133a5a8c
https://doi.org/10.1007/3-540-07615-8_525
https://doi.org/10.1007/3-540-07615-8_525
Autor:
Truell Hyde, W. M. Alexander
Publikováno v:
Advances in Space Research. 10:409-412
Recent investigations have discovered evidence of micron and submicron impacts on returned spacecraft surfaces which have been exposed in near earth space. These craters are generally assumed to be due to particles of near earth origin. The theoretic
Autor:
W M, Alexander von Hohenlohe
Publikováno v:
Wurzburger medizinhistorische Mitteilungen. 12
Publikováno v:
AIP Conference Proceedings.
Thin films form an essential part of in situ detectors used in the study of micrometeroids. With the development of sensor arrays using thin films with thickness between 500 and 1000 A an investigation of the response of the films to hypervelocity im
Autor:
A. Minafra, J.C. Mandeville, John C. Zarnecki, S. C. Chakaveh, J. G. Firth, A. N. Littler, Max K. Wallis, G. C. Evans, R. E. Olearczyk, S. T. Evans, R. J. L. Grard, G. S. Pankiewicz, Gerhard Schwehm, T. J. Stevenson, D. H. Clark, R. F. Turner, W. M. Burton, H. Kuczera, Z. Sekanina, W. M. Alexander, David W. Hughes, Bertil Anders Lindblad, J. A. M. McDonnell, L. Massonne, E. Bussoletti, Eberhard Grün, Eduard Igenbergs, Martha S. Hanner
Publikováno v:
Nature. 321:338-341
The density and the mass spectrum of the dust near comet Halley have been measured by the Giotto space probe's dust impact detection system. The dust spectrum obtained at 291,000 km from the comet nucleus show depletion in small and intermediate mass
Publikováno v:
Symposium - International Astronomical Union. 90:421-424
Flux measurements of picogram dust particles near the lunar surface and in selenocentric and cis-lunar space made by Lunar Explorer 35, HEOS, and ALSOP dust experiments all indicate, to varying degrees, ejecta from lunar impacts of interplanetary dus