time-intensity curves analysis
Does nonstationarity in rainfall require nonstationary intensity–duration–frequency curves?
... IDF curves across Southern Ontario; however, no nonstationary methods were ...the time series necessitate the use of nonstationary IDFs, barring economic consideration and the mathematical com- plexity ...
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Development of Probability Based Intensity- Duration-Frequency Curves under Climate Change
... Rainfall intensity-duration-frequency (IDF) curves are derived from the statistical analysis of rainfall events over a period over time and used to capture important characteristics of point ...
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ESTIMATING RAINFALL INTENSITY-DURATION-FREQUENCY (IDF) CURVES FOR A TROPICAL RIVER BASIN
... the curves may be needed in some instances to address the impact of global warming and climate change on urban arid environments (IDF curves for instance are crucial and may be used by engineers for design ...
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Quantitative discrimination between invasive ductal carcinomas and benign lesions based on semi-automatic analysis of time intensity curves from breast dynamic contrast enhanced MRI
... the analysis of signal TICs from breast ...the analysis of enhancement kinetics were developed, among which some focused on the measurement of hemodynamic parameters based on Tofts and Kermode models, and ...
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Statical Analysis of Rainfall for Development of Intensity-Duration-Frequency Curves for Upper Cauvery Karnataka by Log-Normal Distribution
... generally available due to the use of cheap manual instruments. These IDF equations will help to estimate the rainfall intensity for any specific return period in a short time and more easily. The results ...
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Determination of Metastatic Axillary Lymph Node in Breast Cancer: Differentiation with Dynamic MRI Examination by Signal Intensity Time Curves
... signal intensity increase in the lymph nodes of >100% during the first postcontrast image as a threshold for malignancy, 57 of 65 patients were correctly classi- fied (sensitivity 83%, specificity 90%, accuracy ...
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Intensity-duration-frequency curves at the global scale
... We use hourly rain gauge records from the MIDAS database of the UK Meteorological Of fi ce ( Met Office 2012) as a reference dataset for comparison with the reanalysis data. The original dataset contains 650 stations with ...
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Can semi quantitative evaluation of uncertain (type II) time intensity curves improve diagnosis in breast DCE MRI?
... In order to evaluate sensitivity (SEN), specificity (SPE), positive predictive value (PPV), negative predic- tive value (NPV) and accuracy (ACC), two different cri- teria for TIC malignancy were used: first, a TIC was ...
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Progressive Improvements in basic Intensity Duration Frequency Curves Deriving Approaches: A review
... IDF curves, these factors are intensity of rainfall and duration of ...IDF curves so that they incorporate all the possible condition for the upcoming life period of ...IDF curves empirically ...
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Development of Intensity-Duration Frequency Curves for Koforidua City in Ghana
... this analysis was provided by the Ghana Meteorological Services Department which has the responsibility of measuring, analyzing and storing meteorological data and forecasting the weather in ...of time: ...
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Established cell surface markers efficiently isolate highly overlapping populations of skeletal muscle satellite cells by fluorescence-activated cell sorting
... Fig. 5a, n = 5). To gain insight into early events in myo- genic commitment of satellite cells isolated by each strategy, we cultured freshly sorted cells for 5 days in myogenic growth media followed by immunostaining ...
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An Analysis of Hurricane Debby (2000) and the Impact of Vertical Shear on the GFDL Forecast Performance.
... provided additional insight into the temporal evolution of the heat induced circulation (Smith, 1981; Shapiro and Willoughby, 1982; Schubert and Hack, 1982). All of these studies were similar in that they represented a ...
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Influence of Y doped induced defects on the optical and magnetic properties of ZnO nanorod arrays prepared by low temperature hydrothermal process
... It has been reported that pure ZnO materials exhibit n-type semiconductor characteristics due to the natural existence of oxygen vacancies [33]. From the SIMS spectrum as shown in Figure 3a,b, we obtain the O/Zn ratio ...
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Developing Intensity Duration Frequency Curves in Scarce Data Region: An Approach using Regional Analysis and Satellite Data
... Frequency (IDF) curves for the North-West of Angola, the data was collected from the ground rain gauging sta- tions. The following Table 1 shows the names and coor- dinates of ground rainfall stations used in this ...
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An Approach to Quantifying Uncertainty in Estimates of Intensity Duration Frequency (IDF) Curves
... IDF curves (Elsebaie, ...IDF curves for short length data by using regional analysis, and presented a methodology used to overcome the lack of precipitation data by joining the ground data with TRMM ...
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The radiative heating of plane parallel and spherical atmosphere
... equilibrium. Wildt’s solution is restricted to the special case of a non-scattering atmosphere but he quotes extensive results for this problem. More recently, Shultis and Kaper (1969) have obtained the exact solution ...
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Underwater Hearing in the Frog, Rana Catesbeiana
... Comparable auditory sound pressure level SPL and sound intensity level SIL threshold curves were determined in air and under water in Rana catesbeiana.. Threshold curves were determined [r] ...
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Actical accelerometry cut-points for quantifying levels of exertion in overweight adults
... subjects in the Lopes et al. study had resting VO₂ measured, and it was found that 1 MET was lower than the standard 1 MET value (3.5 ml/kg/min) for both the males (3.48 ± 1.15 ml/kg/min) and females (2.37 ± 0.30 ...
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Application of Bio P60 and Bio T10 Alone or in Combination Against Stem Rot of Pakcoy
... application time (before and after inoculation of Sclerotium rolfsii) as main plot and Bio P60, Bio T10, and Bio P60 + Bio T10) as ...disease intensity, crop height, number of leaves, and crop fresh ...
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Time-lapse refraction seismic tomography for the detection of ground ice degradation
... a time-lapse refraction seismic tomography (TLST) approach is applied as an independent method to ERTM at two test sites in the Swiss ...of time-lapse seismograms and analysis of reproducibility of ...
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