نتایج جستجو برای: 250 t2

تعداد نتایج: 90781  

2008
Jennifer A. Hornemann Sarah L. Codd Konstantin V. Romanenko Joseph D. Seymour

Recent two dimensional nuclear magnetic resonance (NMR) techniques access exchange in pore structures through surface relaxation and diffusion based relaxation [1-4]. This research applies these techniques to measure pore changes due to biofilm growth and the impact this growth has on diffusion transport. The porous media used in this study are model beadpacks constructed from borosilicate glas...

Journal: :Astronomy and Geophysics 2002

Journal: :The Iowa Review 1972

2014
Guy Rostoker Mireille Griuncelli Christelle Loridon Théophile Magna Philippe Janklewicz Gilles Drahi Hervé Dahan Yves Cohen

BACKGROUND AND OBJECTIVES Iron overload used to be considered rare among hemodialysis patients after the advent of erythropoesis-stimulating agents, but recent MRI studies have challenged this view. The aim of this study, based on decision-tree learning and on MRI determination of hepatic iron content, was to identify a noxious pattern of parenteral iron administration in hemodialysis patients....

Journal: :Journal of animal science 1987
B Flowers T Cantley B N Day

Effects of estradiol benzoate (EB) and zearalenone (Z) on luteal maintenance and plasma hormone concentrations were studied in 45 gilts. Gilts were allocated to receive either 20 mg Z, 2 mg EB or no treatment (C) on d 1 to 5 (T1), 6 to 10 (T2) or 11 to 15 (T3) of an estrous cycle (five per treatment). Onset of estrus was designated as d 0 of the estrous cycle. Zearalenone was added to the daily...

Journal: :BMJ case reports 2017
Hazrini Abdullah Nyazirah Abdul Wahab Khatijah Abu Bakar

Abdullah H, et al. BMJ Case Rep 2017. doi:10.1136/bcr-2017-219793 Description Conjoined twins are very rare with incidence of 1 per 250 000 live births. Fetal MRI is an important adjunct to ultrasound particularly in evaluation of complex fetal anomalies and organ positions. 3 This case report illustrates our first experience in MRI fetal of conjoined twins with the current available sequences....

Journal: :The British journal of nutrition 2014
Alan C Tsai Wei-Chung Hsu Jiun-Yi Wang

The present study determined the ability of the Mini Nutritional Assessment (MNA) to predict care need in older people. We analysed the datasets of the Taiwan Longitudinal Study on Aging. The 1999 survey containing the MNA items served as the baseline and the 2003 survey served as the endpoint. Of the 4440 participants, 2890 were aged ≥ 65 years and served as subjects in the present study. Afte...

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