Studying growth, poverty and well-being in Africa
...onomics, who is at the forefront of efforts to mix quantitative and qualitative research methods; Chris Barrett, associate professor of applied economics and management, who is pursuing mixed methods in African fieldwork; and Stephen Younger, an economist and senior research associate in nutritional sciences, who...Extreme precipitation linked to waterborne disease outbreaks
...icroorganisms, but this study represents the first quantitative analysis of the relationship between extreme precipitation and waterborne disease outbreaks at the national level and over an extended period. The results are published in the August 2001 issue of the American Journal of Public Health. "The signific...Wake Forest professor to evaluate managed care patient protection laws
...id the three-year study would use a combination of quantitative and qualitative research techniques to evaluate ma...lable to other researchers to enable more rigorous quantitative assessment of these laws." Preparing the index will take much of the first year of the study. ...AAPS kicks off new century with workshop on bioanalytical methods validation
...lve scientific issues related to the validation of quantitative bioanalytical methodology; Harmonize scientific issues related to bioanalytical methods validation with knowledge gained over the past decade; and Evaluate and discuss comments on the draft guidance, Bioanalytical Methods Validation for Human S......pital, London, explained that current methods lack quantitative aspects, thereby making them inadequate for the precise assessment of symptoms and treatment. The most commonly employed sleep questionnaire that is traditionally used in clinical practice is the Epworth Sleepiness Scale (ESS). Although motor distu...'HARP MRI' provides faster, clear heart pictures
..., who has used thesystem. "With it, we can receive quantitative results in a matter of minutes,"says Lima, an associate professor in The Johns Hopkins School of Medicine. "Itallows us to see the degree and extent of the heart problems. There's nothingelse that can do that right now." HARP MRI stands for harmonic ...Mayo Clinic study identifies brain changes in people likely to develop Alzheimers disease
...l size hippocampus. The study marks the first time quantitative magnetic resonance imaging (MRI) hasbeen used to assess the risk of developing typical late-onset Alzheimer'sdisease in elderly patients with a mild cognitive impairment. The hippocampus is a part of the brain that plays a central role in memoryfunct...Is handwriting truly individual? UB computer scientists are finding out
...ime make available to law-enforcementinvestigators quantitative methods for analyzing handwriting in an effort toi...ures ofan individual's writing. Those features and quantitative data about them -- suchas how often they occur and in what context -- can then be compared with thew...Biochemical Marker Targets Brain Injury Leading To Movement Problems After Stroke
...neticresonance spectroscopy (MRS), a technique for quantitative measurements of theconcentrations of biochemical substances, to measure levels of N-acetylaspartate(NAA) in various areas of the brain. The role of NAA in the brain is unclear, but studies suggest it may beassociated with protein building and the tra......inate this disorder," Dr. Jordan said. "Using this quantitative test, welook for evidence of Epstein-Barr virus replication. Normally, we do not see anyvirus in a patient's blood unless they're actively transcribing (reproducing)the virus. If we have baseline values that are negative or very low and we seereplica...IOM Report Offers New Look At U.S. Vaccine Priorities
...would be feasible to license within 20 years. The quantitative model theycreated uses health indexes and other analytical methods developed byresearchers within the past decade. Vaccine candidates are evaluated accordingto two primary criteria: anticipated health benefits and expected net savings ofhealth care...MRI Images Using Laser-Polarized Xenon
...is carriedthroughout the body to provide a direct, quantitative measurement of blood flowthrough an organ. It is non-reactive, safe in measured doses, and can bepolarized in higher concentrations than water molecules. Plus we candifferentiate relative concentrations of xenon in tissue, blood and gas, whichis no...School Computer Posture Problems Found
...andardobservational measurement tool that provides quantitative data. The research was conducted under the supervision of Cornell professors GaryEvans, an environmental psychologist, and Alan Hedge, an ergonomics expert. "The study revealed a striking misfit between the workstation facilities andthe ergonomic......he parent asks what the riskwas, nobody can give a quantitative answer." Hospitals routinely take measurements from X-ray machines to estimatetheapproximate size of the dose patients receive. Though all radiation carriessome risk, the exams can be crucial to medical treatment -- indeed, theyare lifesavin......e American Medical Association, is one ofthe first quantitative studies to examine methods of physician compensation inmedical groups to determine whether such financial incentives influence theindividual physician's behavior. "We were surprised to find no significant differences between compensationtypes," said ......ology, factors affectingmortality improvement, and quantitative assessments about the percentage offuture mortality improvements. Section I, forecast methodology, showed that stochastic methods -- whichallow for chance occurrences (such as catastrophes) and errors in forecastestimates -- are advocated by...