XECT--a least squares curve fitting program for generalized radiotracer clearance model
- PMID: 1769223
- DOI: 10.1016/0010-4825(91)90012-x
XECT--a least squares curve fitting program for generalized radiotracer clearance model
Abstract
The program uses the joint Monte Carlo-Simplex algorithm for fitting the generalized, non-monoexponential model of externally detected decay of radiotracer activity in the tissue. The optimal values of the model parameters (together with the rate of the blood flow) are calculated. A table and plot of the experimental points and the fitted curve are generated. The program was written in Borland's Turbo Pascal 5.5 for the IBM PC XT/AT and compatible microcomputers.
Similar articles
-
LMSMVE: a program for least median of squares regression and robust distances.Comput Biomed Res. 1992 Aug;25(4):384-91. doi: 10.1016/0010-4809(92)90028-9. Comput Biomed Res. 1992. PMID: 1511599
-
Robust analysis of variance with Turbo Pascal.Comput Methods Programs Biomed. 1990 Dec;33(4):241-53. doi: 10.1016/0169-2607(90)90074-j. Comput Methods Programs Biomed. 1990. PMID: 2282790
-
LOWRY--a simple BASIC program for the analysis of protein assays over a wide range of concentrations.Comput Methods Programs Biomed. 1990 Mar-Apr;31(3-4):237-42. doi: 10.1016/0169-2607(90)90008-w. Comput Methods Programs Biomed. 1990. PMID: 2364689
-
A Macintosh BASIC program for fitting linear additive models to data by weighted least squares methods, with automatic elimination of redundant parameters from the model.Comput Methods Programs Biomed. 1993 Apr;39(3-4):311-22. doi: 10.1016/0169-2607(93)90034-i. Comput Methods Programs Biomed. 1993. PMID: 8334884
-
MC-Fit: using Monte-Carlo methods to get accurate confidence limits on enzyme parameters.Comput Appl Biosci. 1994 Jun;10(3):273-5. doi: 10.1093/bioinformatics/10.3.273. Comput Appl Biosci. 1994. PMID: 7922682
MeSH terms
Substances
LinkOut - more resources
Full Text Sources