نتایج جستجو برای: npv index
تعداد نتایج: 400219 فیلتر نتایج به سال:
We evaluated the ability of NPV to suppress EMGd and EMGint in seven patients with severe COPD and five normal subjects. Subjects were studied either without (A) or with mouthpiece and nose clip (B). Electromyographic suppression was assessed comparing EMG activity during NPV with the control activity without a mouthpiece and prior to the initiation of the NPV run. In normal subjects, in A, NPV...
STUDY OBJECTIVES To examine the prevalence of raised periodic limb movements of sleep (PLMS) index in children referred for polysomnography (PSG) and whether parental report of symptoms correlates with objective measurement during PSG. METHODS Records of children undergoing PSG from January 2006 to July 2006 were retrospectively reviewed. At their initial sleep clinic visit, parents had been ...
Background screening for cognitive impairment in Emergency Department (ED) requires short, reliable tools. Objective to validate the 4AT and 6-Item Cognitive Impairment Test (6-CIT) for ED dementia and delirium screening. Design diagnostic accuracy study. Setting/subjects attendees aged ≥70 years in a tertiary care hospital's ED. Methods trained researchers assessed participants using t...
OBJECTIVE The goal of this study was to determine the efficacy of morphology indexing and Doppler flow sonography as methods to predict risk of malignancy in sonographically confirmed ovarian tumors. METHODS Risk of malignancy was assessed preoperatively in 442 ovarian tumors using a new morphology index (MI) based on tumor volume and wall structure. Each tumor was assigned a score of 0 to 10...
The forest fire burned area is one of the most basic factors used to describe fires and plays a vital role in damage assessment. development NSSI-NDVI vegetation index triangular space method enables simultaneous calculation flammable non-photosynthetic (NPV), combustible photosynthetic (PV), incombustible bare soil (BS) fractional cover areas. This can be compensate for that was based on NDVI ...
The notion of Net Present Value (NPV) is thought to formally translate the notion of economic profit, where the discount rate is the cost of capital. The latter is the expected rate of return of an equivalent-risk alternative that the investor might undertake and is often found by making recourse to the Capital Asset Pricing Model. This paper shows that the notions of disequilibrium NPV and eco...
High-quality screening with cytology has markedly reduced mortality from cervical cancer. However, it needs experienced pathologists to review and make the final decisions. We have developed folic acid receptor-mediated diagnosis (FRD) kits to effectively and conveniently screen patients with cervical cancer. We conduct present study aim to assess clinical significances of FRD in screening cerv...
Efficacy of Pap test in combination with ThinPrep cytological test in screening for cervical cancer.
BACKGROUND Our aim was to investigate the efficacy of the Pap test in combination with the ThinPrep cytological test (TCT) in screening for cervical cancer in China. DESIGN From March 2006 to October 2008, 988 women with the mean age 46.4 ± 10.5 years (range, 23-80 years) were recruited to receive cervical cancer screening. Pap test results ≥ grade III and TCT findings ≥ ASCUS/AGUS were consi...
The purpose of this paper is to examine the convergent and nomological validity of a GPS-based measure of daily activity, operationalized as Number of Places Visited (NPV). Relations among the GPS-based measure and two self-report measures of NPV, as well as relations among NPV and two factors made up of self-reported individual differences were examined. The first factor was composed of variab...
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