[PDF][PDF] Limitations of Orthogonal Tangent Correction

JW Keyes - Journal of Nuclear Medicine, 1974 - Soc Nuclear Med
In their recent paper, Quantitative Section Scan ning Using Orthogonal Tangent Correction (I
Nucl Med 14: 196— 200), Kuhl, et al have presented a method which represents a …

[PDF][PDF] Quantitative section scanning

DE Kuhl, RQ Edwards, AR Ricci… - Medical radioisotope …, 1973 - inis.iaea.org
Abstract QUANTITATIVE SECTION SCANNING. Orthogonal tangent correction (OTC) is
introduced as an improvement of the processing technique for transverse section imaging …

[CITATION][C] Quantitative section scanning using orthogonal tangent correction

DE Kuhl, RQ Edwards, AR Ricci… - Journal of Nuclear …, 1973 - Soc Nuclear Med
Orthogonal tangent correction (OTC) is introduced as an improvement of the processing
technique for transverse section imaging. The initial step in this processing technique is to …

[PDF][PDF] Oblique-angle tomography: A restructuring algorithm for transaxial tomographic data

JA Borrello, NH Clinthorne, WL Rogers… - Journal of Nuclear …, 1981 - Soc Nuclear Med
RESULTS Table 1givesthe systemresponsefunctions in three dimensions for a point
sourceimaged in air with a high-resolution collimator. x, Y, andZarethevaluesforfullwidthathalfmaximu …

Computerized tomography using a modified orthogonal tangent correction algorithm

TC Hsia, SC Smith, BMT Lantz - Computer Programs in Biomedicine, 1976 - Elsevier
A modified orthogonal tangent correction algorithm is presented for computerized
tomography. The algorithm uses four X-ray scans spaced 45° apart, to reconstruct a …

Radionuclide axial tomography with correction for internal absorption

TE Walters, W Simon, DA Chesler, JA Correia… - 1976 - inis.iaea.org
[en] Although rapid progress has been made in the development of algorithms for
computerized radionuclide axial tomography, one serious difficulty has remained. The …

[PDF][PDF] Three dimensional image reconstruction from axial tomography

LT Chang - 1975 - escholarship.org
In emission imaging as applied; to Nuclear Medicine a number of different instruments and
techniques which provide depth information have been devised such as the multiplane …

Distance weighting for improved tomographic reconstructions

RA Koeppe, JE Holden - J. Nucl. Med.;(United States), 1984 - osti.gov
An improved method for the reconstruction of emission computed axial tomography images
has been developed. The method is a modification of filtered back-projection, where the …

[CITATION][C] Limited-angle tomography for the nineties

HH Barrett - Journal of Nuclear Medicine, 1990 - Soc Nuclear Med
Having defined the full angular range, we can now see the effect of a limited range. If the
projection angles cover a range less than 180Â, then there are two vee-shaped re gions in …

[PDF][PDF] A primer on reconstruction algorithms

TF Budinger - 1978 - escholarship.org
The subject of reconstruction algorithms includes the arithmetic or computational methods
whereby projecti on data are manipu1 ated to form transverse section images.•• Algorithms …