Search Results - "Francis, H M"
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The Classroom Observation Protocol for Undergraduate STEM (COPUS): A New Instrument to Characterize University STEM Classroom Practices
Published in CBE life sciences education (01-12-2013)“…Instructors and the teaching practices they employ play a critical role in improving student learning in college science, technology, engineering, and…”
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Prevalence and predictors of work related respiratory symptoms in workers exposed to organic dusts
Published in Occupational and environmental medicine (London, England) (01-10-1998)“…OBJECTIVES: The aims of this study were to document the prevalence of work related upper and lower respiratory tract symptoms in workers exposed to organic…”
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Serotonin 5-HT4 receptors in the nucleus accumbens are specifically involved in the appetite suppressant and not locomotor stimulant effects of MDMA (‘ecstasy’)
Published in Psychopharmacology (01-02-2011)“…Rationale 3,4-Methylenedioxymethamphetamine (MDMA) abuse is a substantial problem in young adults. Due to a high focus on body image in this population, two…”
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Forearm reactive hyperemia and mortality in end-stage renal disease
Published in Kidney international (01-02-2004)“…Forearm reactive hyperemia and mortality in end-stage renal disease. Reports on the general population indicated that decreased endothelial-mediated…”
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Comparison of Reductive Dechlorination of Hexachloro-1,3-butadiene in Rhine Sediment and Model Systems with Hydroxocobalamin
Published in Environmental science & technology (01-06-1994)“…A study examined transformations of hexachloro-1,3-butadiene in columns packed with Rhine River sediment and in batch incubations containing titanium(III)…”
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Comparison of near-field methods at NIST
Published in CPEM 2010 (01-06-2010)“…A comparison of the planar, spherical and cylindrical near-field techniques was completed at the National Institute of Standards and Technology (NIST) for a…”
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Conference Proceeding -
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Near-field, spherical-scanning antenna measurements with nonideal probe locations
Published in IEEE transactions on antennas and propagation (01-08-2004)“…We introduce a near-field, spherical-scanning algorithm for antenna measurements that relaxes the usual condition requiring data points to be on a regular…”
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Sensitivity of probes in near-field spherical-scanning antenna measurements
Published in 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) (01-07-2013)“…We define and calculate sensitivity for several actual and simulated probes. Probe sensitivity can have a significant impact on measurement uncertainty in…”
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Conference Proceeding -
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A Method to Determine the Contribution of Bacteria to Phosphate Uptake by Aerobic Freshwater Sediment
Published in Limnology and oceanography (01-07-1993)“…An extraction method to determine the contribution of bacterial processes to phosphate uptake of aerobic freshwater sediment was tested on Fe hydroxyphosphate…”
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Comparison of measured and calculated antenna sidelobe coupling loss in the near field using approximate far-field data
Published in IEEE transactions on antennas and propagation (01-03-1988)“…Computer programs presently exist to calculate the coupling loss between two antennas provided that the amplitude and phase of the far field are available. It…”
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Robotic spherical near-field measurements at 183 GHz
Published in 2015 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium) (01-07-2015)“…The National Institute of Standards and Technology (NIST) is developing a new robotic scanning system, the CROMMA (Configurable RObotic MilliMeter-wave…”
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Conference Proceeding -
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Comparison of measured and calculated mutual coupling in the near field between microwave antennas
Published in IEEE transactions on antennas and propagation (01-07-1986)“…Measurements of near-field mutual coupling between two moderate sized microwave antennas were performed and compared to coupling calculated using recently…”
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13
Near-field antenna measurements using nonideal measurement locations
Published in IEEE transactions on antennas and propagation (01-05-1998)“…We introduce a near-field to far-field transformation algorithm that relaxes the usual restriction that data points be located on a plane rectangular grid…”
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RFID-assisted indoor localization and communication for first responders
Published in 2006 First European Conference on Antennas and Propagation (01-11-2006)“…An indoor localization and communication project is described that proposes to use RFID (radio-frequency identification) tags, placed in the building…”
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Conference Proceeding -
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Methane Oxidation by Methanotrophs and Its Effects on the Phosphate Flux over the Sediment-Water Interface in a Eutrophic Lake
Published in Microbial ecology (01-11-1992)“…The effect of methane oxidation in aerobic sediment on oxygen consumption and phosphate flux was investigated in diffusion chambers. The diffusion chambers…”
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Body Composition in Children and Adolescents with Osteogenesis Imperfecta
Published in The Journal of pediatrics (01-02-2016)“…Objective To use peripheral quantitative computed tomography to determine the cross-sectional area (CSA) of subcutaneous fat and muscle (fat CSA, muscle CSA)…”
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Intercomparison of Standard Gain Horn Antennas at W -Band
Published in IEEE transactions on instrumentation and measurement (01-07-2011)“…An intercomparison of two W -band (75-110 GHz) standard gain horn antennas of nominal gains 24 and 27 dB has been performed at the Korea Research Institute of…”
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Multidisciplinary Treatment of Severe Osteogenesis Imperfecta: Functional Outcomes at Skeletal Maturity
Published in Archives of physical medicine and rehabilitation (01-10-2015)“…Abstract Objective To determine the functional outcomes associated with long-term multidisciplinary treatment, intravenous bisphosphonate treatment, orthopedic…”
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Preoperative epidural injections are associated with increased risk of infection after single-level lumbar decompression
Published in The spine journal (01-02-2016)“…Abstract Background Context Lumbar epidural steroid injections (LESIs) are often performed as a treatment option for lumbar stenosis and radiculopathy before…”
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