نتایج جستجو برای: cutoff
تعداد نتایج: 18522 فیلتر نتایج به سال:
Abstract In this paper, we study a special type of cutoff regularization in the coordinate representation. We show how approach unites such concepts and properties as an explicit cut, spectral representation, homogenization, covariance. Besides that, present new formulae to work with give additional calculations infrared asymptotics for some regularized Green’s functions appearing pure four-dim...
Background: The study was conducted to examine the comparability of the BMI and Gallagher’s classification in diagnosing obesity based on the cutoff points of the gold standards and to estimate suitable cutoff points for detecting obesity among Iranians.Methods: The cross-sectional study was comparative in nature. The sample consisted of 20,163 adults. The bioelectrical impedance analysis (BIA)...
We study the steady-state patterns of population coupled oscillators that sync and swarm, where interaction distances among have a finite-cutoff in distance. examine how static known infinite-cutoff are reproduced or deformed explore new pattern does not appear until is considered. All infinite-cutoff, sync, async, phase wave repeated space for proper ranges. Their deformation shape density tak...
OBJECTIVE To know the cutoff point at which in-house Nuclear Medicine Department (MND) customers consider that the quality of service is good (personalized cutoff). MATERIAL AND METHOD We conducted a survey of the professionals who had requested at least 5 tests to the Nuclear Medicine Department. A total of 71 doctors responded (response rate: 30%). A question was added to the questionnaire ...
patients and methods in this cross-sectional study, we evaluated all patients referred to a single rheumatology clinic for bone mineral density measurements from 2009 to 2010. all patients who had bone mineral density measurements taken from the hip, lumbar spine, forearm, and whole body were enrolled in the study. standard bone mineral density measurements were performed using a dual energy x-...
conclusions pivka-ii was as efficient as afp when used as a single marker for hcc screening and the combination of two biomarkers gave a better performance. results the sensitivity and specificity of pivka-ii were 74.6% and 67.8% at a cutoff of 40 mau/ml and 64.2% and 89.7% at a cutoff of 200 mau/ml. the sensitivity and specificity of afp were 76.7% and 65.0% at a cutoff of 20 ng/ml and 60.4% a...
Modal cutoff is investigated experimentally in a series of high-quality nonlinear photonic crystal fibers. We demonstrate a suitable measurement technique with which to determine the cutoff wavelength and verify the technique by inspecting the near field of the modes that may be excited below and above the cutoff. We observe a double-peak structure in the cutoff spectra, which is attributed to ...
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