• Thumbnail for Time-activity curve
    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...
    12 KB (1,267 words) - 18:56, 23 May 2025
  • Thumbnail for Learning curve
    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...
    36 KB (4,349 words) - 09:15, 18 June 2025
  • Thumbnail for Laffer curve
    Laffer curve illustrates a theoretical relationship between rates of taxation and the resulting levels of the government's tax revenue. The Laffer curve assumes...
    49 KB (5,944 words) - 03:08, 18 July 2025
  • code used by compilers Time-activity curve, tracer concentration within a region of interest within dynamic image plotted over time Triacetyl cellulose,...
    4 KB (625 words) - 01:06, 16 April 2025
  • Thumbnail for Yield curve
    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...
    45 KB (5,739 words) - 18:46, 22 April 2025
  • the mathematical model of tracer distribution. Measurement of the time-activity curve (TAC) within the skeletal region of interest, which acts as the second...
    42 KB (5,257 words) - 19:04, 23 May 2025
  • Thumbnail for Gastric emptying study
    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...
    4 KB (389 words) - 05:51, 12 September 2024
  • researchers. The arterial time-activity curve (TAC) from the image data requires corrections for metabolites formed over time, differences between whole...
    17 KB (2,147 words) - 17:59, 28 May 2025
  • Thumbnail for Experience curve effects
    In industry, models of the learning or experience curve effect express the relationship between experience producing a good and the efficiency of that...
    21 KB (2,548 words) - 03:53, 16 June 2025
  • Thumbnail for Kuznets curve
    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...
    31 KB (4,058 words) - 22:54, 19 June 2025
  • Thumbnail for Receiver operating characteristic
    A receiver operating characteristic curve, or ROC curve, is a graphical plot that illustrates the performance of a binary classifier model (can be used...
    62 KB (7,929 words) - 05:43, 2 July 2025
  • specific configuration to the measurements with a measured plasma time-activity curve that serves as an forcing (input) function, and the binding of the...
    8 KB (1,373 words) - 00:35, 18 February 2022
  • Thumbnail for Beveridge curve
    A Beveridge curve, or UV curve, is a graphical representation of the relationship between unemployment and the job vacancy rate, the number of unfilled...
    14 KB (1,726 words) - 06:48, 27 June 2024
  • Thumbnail for Backward bending supply curve of labour
    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...
    9 KB (1,289 words) - 18:28, 24 August 2024
  • Thumbnail for Ischemia
    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...
    23 KB (2,366 words) - 17:39, 16 July 2025
  • The Phillips curve is an economic model, named after Bill Phillips, that correlates reduced unemployment with increasing wages in an economy. While Phillips...
    41 KB (5,606 words) - 23:50, 5 June 2025
  • Thumbnail for Dose–response relationship
    a chemical) after a certain exposure time. Dose–response relationships can be described by dose–response curves. This is explained further in the following...
    17 KB (1,777 words) - 00:45, 6 July 2025
  • Thumbnail for Time
    indicates time. The horizontal direction indicates distance (only one spatial dimension is taken into account), and the thick dashed curve is the spacetime...
    124 KB (14,218 words) - 17:13, 16 July 2025
  • Thumbnail for Time series
    see trend estimation and decomposition of time series Curve fitting is the process of constructing a curve, or mathematical function, that has the best...
    43 KB (5,025 words) - 15:47, 14 March 2025
  • Thumbnail for Radiocarbon dating
    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...
    104 KB (13,947 words) - 15:32, 19 July 2025
  • 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...
    11 KB (1,288 words) - 08:18, 25 May 2025
  • Thumbnail for 2025 Pacific typhoon season
    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...
    72 KB (7,001 words) - 00:51, 22 July 2025
  • 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...
    69 KB (6,389 words) - 03:38, 16 July 2025
  • A cardiac function curve is a graph showing the relationship between right atrial pressure (x-axis) and cardiac output (y-axis).[citation needed] Superimposition...
    5 KB (389 words) - 15:52, 26 May 2025
  • Thumbnail for Radioisotope renography
    transit time for the MAG3 to pass. More information can be gathered by calculating time activity curves; with normal kidney perfusion, peak activity should...
    15 KB (1,681 words) - 13:33, 5 March 2024
  • the Harrod–Domar growth model with the Phillips curve to generate endogenous cycles in economic activity (output, unemployment and wages) unlike most modern...
    7 KB (1,128 words) - 02:02, 26 May 2025
  • Thumbnail for Time travel
    Time travel is the hypothetical activity of traveling into the past or future. Time travel is a concept in philosophy and fiction, particularly science...
    70 KB (7,850 words) - 17:02, 21 July 2025
  • Thumbnail for AD–AS model
    AD–AS model (category Economics curves)
    the overall activity level of the economy.: 263 : 411  The dynamic AS curve slopes upward, reflecting the mechanisms of the Phillips curve: Other things...
    22 KB (2,853 words) - 10:23, 1 July 2025
  • also described as the time derivative of work. In mechanics, the work done by a force F on an object that travels along a curve C is given by the line...
    15 KB (2,070 words) - 14:05, 20 May 2025
  • Thumbnail for Donald Trump
    Donald Trump (category Time Person of the Year)
    Stokols, Eli (April 19, 2020). "How Trump let the U.S. fall behind the curve on coronavirus threat". Los Angeles Times. Retrieved November 27, 2024....
    368 KB (31,852 words) - 22:26, 21 July 2025