Zobrazeno 1 - 10
of 75
pro vyhledávání: '"J. T. Lett"'
Autor:
J. T. Lett
Publikováno v:
Advances in Space Research. 18:31-40
The topics of this presentation are: a brief review of the early research, the ideas it stimulated and the ways they are used in current efforts to explain cellular radiosensitivity; an analysis of the strengths and weaknesses of two experimental mod
Autor:
J. T. Lett
Publikováno v:
Radiation and Environmental Biophysics. 31:257-277
For several years, it has been evident that cellular radiation biology is in a necessary period of consolidation and transition (Lett 1987, 1990; Lett et al. 1986, 1987). Both changes are moving apace, and have been stimulated by studies with heavy c
Autor:
J. T. Lett, E.L. Peters
Publikováno v:
Advances in Space Research. 12:51-58
For decades, theories of cellular radiosensitivity relied upon the initial patterns of energy deposition to explain radiation lethality. Such theories are unsound: cellular (DNA) repair also underlies cellular radiosensitivity. For the charged partic
Autor:
J. Davelaar, A. C. Lee, M. M. B. Niemer-Tucker, C. C. Sterk, J. J. Broerse, A. C. Lambooy, D. de Wolff-Rouendaal, J. T. Lett, K. Emmanouilidis-van der Spek, A. B. Cox, Cornelia M. Mooy
Publikováno v:
International Journal of Radiation Biology, 75(4), 465-472. Informa Healthcare
PURPOSE: To investigate the long-term effects of total body irradiation (TBI) on the incidence and time course of ocular complications. MATERIALS AND METHODS: Rhesus monkeys treated with TBI photon doses up to 8.5 Gy and proton doses up to 7.5 Gy wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::460105880d67bcfcb4e8c1f449e12eec
https://pure.eur.nl/en/publications/06c49801-3b20-45cf-813f-34d74a1345f6
https://pure.eur.nl/en/publications/06c49801-3b20-45cf-813f-34d74a1345f6
Autor:
G. R. Williams, J. T. Lett
Publikováno v:
Advances in space research : the official journal of the Committee on Space Research (COSPAR). 18(1-2)
Optic and proximate tissues of New Zealand white (NZW) rabbits at ages (approximately 3.5 years) near the middle of their median lifespan (5-7 years) were given 0.5-3.5 Gy of 465 MeV u-1 56Fe ions in the Bragg plateau region of energy deposition at a
Autor:
J. T. Lett, G. R. Williams
Publikováno v:
Advances in space research : the official journal of the Committee on Space Research (COSPAR). 14(10)
Losses of photoreceptor cells (rods) from the retinas of New Zealand white (NZW) rabbits were detectable within 2 years after localized acute irradiation of optic and proximal tissues with > or = 7 Gy of 530 MeV u-1 40Ar ions or > or = 2 Gy of 465 Me
Autor:
A. C. Lee, A. B. Cox, E. L. Gillette, Stewart Kroll, Inder Daftari, J.M. Collier, J. T. Lett, Devron H. Char, William J. Meecham, Laura C. Alonso, Eleanor A. Blakely, Joseph R. Castro
Publikováno v:
Advances in space research : the official journal of the Committee on Space Research (COSPAR). 14(10)
Retrospective and ongoing analyses of clinical records from 347 primary intraocular melanoma patients treated with helium ions at LBL will allow examination of the exposure-response data for human cataract; which is a complication of the therapy from
Autor:
J. T. Lett
Cellular radiobiology is undergoing a renaissance. The renaissance provides the impetus for change in the content of graduate courses in basic cellular radiobiology, and especially those designed for residents in radiation therapy. Emphasis on radiat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31d70eacc9302caa5fb5325b948e4f8d
https://doi.org/10.1016/b978-0-12-035418-4.50011-9
https://doi.org/10.1016/b978-0-12-035418-4.50011-9
Publikováno v:
SAE Technical Paper Series.
Between 1963 and 1969, 301 young rhesus monkeys were exposed to low and intermediate doses of X-rays, protons or electrons to simulate space radiation hazards, 57 control animals were incorporated in the experimental design, and both sexes were repre
Autor:
J. J. Broerse, J. T. Lett, Dennis D. Leavitt, A. B. Cox, G. R. Williams, G. Wagemaker, Y. L. Salmon, A. C. Lee
Publikováno v:
Biological Effects and Physics of Solar and Galactic Cosmic Radiation ISBN: 9781461362661
Induction of cataracts from exposure of astronauts to ‘ambient’ galactic and episodic solar particulate radiations is considered to be one of the primary risks of extended missions beyond the protection of the terrestrial magnetosphere. Exposures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::942ff3f7691045ba9938e76d62ee2007
https://doi.org/10.1007/978-1-4615-2918-7_18
https://doi.org/10.1007/978-1-4615-2918-7_18