Monte Carlo Simulation of Transmission Studies using a Planar Sources with a Parallel Collimator and a Line Source with a Fan-Beam Collimators
(1994) In IEEE Transactions on Nuclear Science 41(4). p.1577-1584- Abstract
- A knowledge of the distribution of the attenuation coefficient is generally required for a successful correction of attenuation in nonhomogeneous regions. This can be accomplished by performing transmission measurement with either parallel or fan-bean collimation. The Monte Carlo method makes it possible to fully evaluate the results of such a correction. This study shows results from such simulations for both parallel and fan-beam transmission imaging. Also, examples of the effect of down-scatter from an emission 99mTc radionuclide into the energy window for a transmission 153Gd radionuclide are shown.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/1108282
- author
- Ljungberg, Michael LU ; Strand, Sven-Erik LU ; Rajeevan, Nallakkandi and King, Michael A
- organization
- publishing date
- 1994
- type
- Contribution to journal
- publication status
- published
- subject
- in
- IEEE Transactions on Nuclear Science
- volume
- 41
- issue
- 4
- pages
- 1577 - 1584
- publisher
- IEEE - Institute of Electrical and Electronics Engineers Inc.
- external identifiers
-
- scopus:0028493983
- ISSN
- 0018-9499
- DOI
- 10.1109/23.322952
- language
- English
- LU publication?
- yes
- id
- 955f3c18-a840-45e6-b3e2-1a52b25e3974 (old id 1108282)
- date added to LUP
- 2016-04-01 15:33:16
- date last changed
- 2021-01-03 05:50:56
@article{955f3c18-a840-45e6-b3e2-1a52b25e3974, abstract = {{A knowledge of the distribution of the attenuation coefficient is generally required for a successful correction of attenuation in nonhomogeneous regions. This can be accomplished by performing transmission measurement with either parallel or fan-bean collimation. The Monte Carlo method makes it possible to fully evaluate the results of such a correction. This study shows results from such simulations for both parallel and fan-beam transmission imaging. Also, examples of the effect of down-scatter from an emission 99mTc radionuclide into the energy window for a transmission 153Gd radionuclide are shown.}}, author = {{Ljungberg, Michael and Strand, Sven-Erik and Rajeevan, Nallakkandi and King, Michael A}}, issn = {{0018-9499}}, language = {{eng}}, number = {{4}}, pages = {{1577--1584}}, publisher = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}}, series = {{IEEE Transactions on Nuclear Science}}, title = {{Monte Carlo Simulation of Transmission Studies using a Planar Sources with a Parallel Collimator and a Line Source with a Fan-Beam Collimators}}, url = {{http://dx.doi.org/10.1109/23.322952}}, doi = {{10.1109/23.322952}}, volume = {{41}}, year = {{1994}}, }