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Input Function

A time varying function providing causal changes to a system it acts upon.(Dr. Joseph A. Thie)
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Visual Predictive Check in Models with Time-Varying Input Function
The nonlinear mixed effects models are commonly used modeling techniques in the pharmaceutical research as they enable the… 
2014
2014
Image Derived Input Function for [18F]-FEPPA: Application to Quantify Translocator Protein (18 kDa) in the Human Brain
In [18F]-FEPPA positron emission topography (PET) imaging, automatic blood sampling system (ABSS) is currently the gold standard… 
2014
2014
A comparison of individual and population-derived vascular input functions for quantitative DCE-MRI in rats.
2013
2013
Dynamic Cardiac PET Imaging: Extraction of Time-Activity Curves Using ICA and a Generalized Gaussian Distribution Model
Kinetic modeling of metabolic and physiologic cardiac processes in small animals requires an input function (IF) and a tissue… 
2013
2013
Noninvasive Estimation of the Input Function for Dynamic Mouse $^{\bf 18}$F-FDG MicroPET Studies
A new noninvasive estimation method for the plasma time-activity curve, i.e., input function (IF) of the tracer kinetic model in… 
2011
2011
An input function estimation method for dynamic mouse 18F-FDG microPET studies
We present and validate a method to estimate the input function (IF) from dynamic mouse 18F-FDG microPET images and 1 late blood… 
2011
2011
Sokoloff and Patlak methods for CMRGlu quantification with aortic image-derived input function: A feasibility study
Quantitative maps of CMRGlu (mumol/min/100g) from FDG-PET are useful in neurodegenerative disorders studies but require practical… 
2009
2009
Kinetic modeling of brain FDG data with input function derived from images by independent component analysis
Blood (or plasma) input function is mandatory in quantitative Positron Emission Tomography (PET) imaging. The input function (IF… 
2008
2008
Pixel-based partial volume correction of small animal PET images using Point Spread Function system characterization: Evaluation of effects on cardiac output, perfusion and metabolic rate using…
Physiologic parameters such as glucose metabolic rate (GMR), perfusion and cardiac output (CO) can be estimated by performing… 
2007
2007
Feasibility studies for extracting an Input Function for Quantitative Positron Emission Tomography using a Wrist Scanner
Tracer kinetic modeling techniques for quantitative Positron emission tomography (PET) require an accurately measured radiotracer… 
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