medical imaging, a time-activity curve is a curve of radioactivity (in terms of concentration) plotted on the y-axis against the time plotted on the x-axis...

the task. The common expression "a steep learning curve" is a misnomer suggesting that an activity is difficult to learn and that expending much effort...

code used by compilers Time-activity curve, tracer concentration within a region of interest within dynamic image plotted over time Triacetyl cellulose,...

the mathematical model of tracer distribution. Measurement of the time-activity curve (TAC) within the skeletal region of interest, which acts as the second...

2-3 hours. The stomach time-activity curve is produced from geometric mean of anterior and posterior imaging. Half-emptying time, the lag-phase duration...

of a properly constructed yield curve. It should be based on a set of securities which have differing lengths of time to maturity, and all yields should...

Laffer curve illustrates a theoretical relationship between rates of taxation and the resulting levels of the government's tax revenue. The Laffer curve assumes...

researchers. The arterial time-activity curve (TAC) from the image data requires corrections for metabolites formed over time, differences between whole...

specific configuration to the measurements with a measured plasma time-activity curve that serves as an forcing (input) function, and the binding of the...

indicates time. The horizontal direction indicates distance (only one spatial dimension is taken into account), and the thick dashed curve is the spacetime...

become available with the passage of time since the hypothesis was expressed, the data shows waves rather than a curve. The Kuznets ratio is a measurement...

discussed in the Learning curve article.) This was later more generalized to: The more times a task has been performed, the less time is required on each subsequent...

a chemical) after a certain exposure time. Dose–response relationships can be described by dose–response curves. This is explained further in the following...

A receiver operating characteristic curve, or ROC curve, is a graphical plot that illustrates the performance of a binary classifier model (can be used...

The Phillips curve is an economic model, named after Bill Phillips, that correlates reduced unemployment with increasing wages in an economy. While Phillips...

see trend estimation and decomposition of time series Curve fitting is the process of constructing a curve, or mathematical function, that has the best...

various levels of statin therapy at hospital discharge, followed by home time, in an attempt to lower the risk of adverse events. The Infarct Combat Project...

transit time for the MAG3 to pass. More information can be gathered by calculating time activity curves; with normal kidney perfusion, peak activity should...

In economics, a backward-bending supply curve of labour, or backward-bending labour supply curve, is a graphical device showing a situation in which as...

A Beveridge curve, or UV curve, is a graphical representation of the relationship between unemployment and the job vacancy rate, the number of unfilled...

pharmacokinetics, the area under the curve (AUC) is the definite integral of the concentration of a drug in blood plasma as a function of time (this can be done using...

An extracurricular activity (ECA) or extra academic activity (EAA) or cultural activity is an activity, performed by students, that falls outside the...

severe tropical storm at 18:00 UTC on June 12. The following day, Wutip curved northeastward, passing over the far western part of Hainan Island, and made...

A vitality curve is a performance management practice that calls for individuals to be ranked or rated against their coworkers. It is also called stack...

Time travel is the hypothetical activity of traveling into the past or future. Time travel is a concept in philosophy and fiction, particularly science...

titled Dogs Eating Dogs in 2012. During this time, DeLonge became more invested in non-musical activities, mostly related to his passion for UFOs and conspiracy...

known separation in time, these samples form a subset of the calibration curve. The sequence can be compared to the calibration curve and the best match...

a distinction by deconvolutional analysis of technetium-99m IDA time-activity curves". Journal of Nuclear Medicine. 29 (5): 623–630. PMID 3373303. Kowalsky...

measures values and type : EDA is a continuous measurement (signal curve with time) given in μS with value mostly <5 while ESC values ranges from 0 to...

slowly over time trains the submissive in being a sissy, making them take on "ultra-feminine" behaviors and participate in feminine activities. As part of...