Zobrazeno 1 - 10
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pro vyhledávání: '"W J, Mehm"'
Publikováno v:
Aviation, space, and environmental medicine. 69(10)
We sought to describe changes in spirometric variables and lung volume subdivisions in healthy subjects and patients with chronic obstructive pulmonary disease (COPD) during moderate acute hypobaric hypoxia as occurs during air travel. We further que
Publikováno v:
American journal of medical genetics. 61(4)
To enhance the cytogenetic expression of the fragile X chromosome, we studied the effects of hyperoxia and caffeine on the induction of fragile Xq27.3. A lymphoblastoid cell line (GM 06912) derived from a fragile X male proband was cultured in RPMI 1
Publikováno v:
Aviation, space, and environmental medicine. 67(1)
Change in body position can cause hypoxemia at sea level in patients with lung diseases. Because of concern for the added risk of hypoxemia during air transport, we investigated the effect of body position on arterial oxygen partial pressure (PaO2) i
Autor:
H Q, Davis, G H, Kamimori, D A, Kulesh, W J, Mehm, L H, Anderson, A M, Elsayed, J R, Burge, T J, Balkin
Publikováno v:
Aviation, space, and environmental medicine. 66(5)
This study determined if visual performance with Aviator Night Vision Imaging System (ANVIS) was degraded by the degree of hypoxia experienced at the maximum flight altitude currently authorized (U.S. Army regulations) without supplemental oxygen. Vi
Publikováno v:
Underseahyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc. 20(4)
Leishmania braziliensis panamensis promastigotes were exposed in vitro to amphotericin B (AmB), menadione, or phenazine methosulfate under normoxic conditions. Promastigotes were also exposed to hyperoxia alone (100% O2 at total pressures of 101.3 or
Publikováno v:
Aviation, space, and environmental medicine. 62(5)
Patients with chronic obstructive pulmonary disease (COPD) are at risk for hypoxemia during air travel. We assessed the comparative performance of oxyhemoglobin saturation (%O2Hb) monitors on these patients during hypobaric exposure. We measured %O2H
Publikováno v:
Undersea biomedical research. 17(3)
Modifications of an automated, noninvasive vascular diagnostic system (VASCULAB, MedaSonics, Inc.) for measuring blood pressure and plethysmographic blood flow responses to normobaric and hyperbaric oxygenation are described. The system consisted of
Autor:
W J, Mehm, G F, Giesecke
Publikováno v:
Aviation, space, and environmental medicine. 57(10 Pt 1)
The effects of cigarette smoking and chronic smoke inhalation were evaluated in free alveolar macrophages (FAMs) in firefighters and police officers from the city of Denver, CO. Evaluation was accomplished by comparing statistical morphometric and ph
Publikováno v:
Aviation, space, and environmental medicine. 57(4)
The topical effects of the molten salt 1-methyl-3-ethylimidazolium tetrachloroaluminate (melt) and its organic component, the organic salt 1-methyl-3-ethylimidazolium chloride were tested on rat integument. Evaluation was accomplished using standard
Publikováno v:
Aviation, space, and environmental medicine. 59(10)
Digital image processing systems are fast becoming valuable tools in the quantitative study of visual images. These systems not only enhance image features, but provide the investigator with information about those features expressed in numeric form.