Comparison of CT number between conventional CT and ImaSim software
This study determines the suitability of ImaSim CT simulation software, as CT Image generation and analysis. CT images of various tissues are obtained by using conventional CT and the CT simulation software. The value of CT number of various tissues which represents the tissue's density is c...
Main Author: | |
---|---|
Format: | Monograph |
Language: | English |
Published: |
Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia
2015
|
Subjects: | |
Online Access: | http://eprints.usm.my/57916/1/MUHAMMAD%20FIRDAUS%20BIN%20BAHARUDIN-24%20pages.pdf |
_version_ | 1797013956562255872 |
---|---|
author | Baharudin, Muhammad Firdaus |
author_facet | Baharudin, Muhammad Firdaus |
author_sort | Baharudin, Muhammad Firdaus |
collection | USM |
description | This study determines the suitability of ImaSim CT simulation software, as CT Image generation
and analysis. CT images of various tissues are obtained by using conventional CT and the CT
simulation software. The value of CT number of various tissues which represents the tissue's
density is compared between conventional CT method and ImaSim software. To obtain the CT
image conventionally, CIRS 062 Electron Density CT Phantom was used and 5 plug phantoms
were used which are air, lung exhale, adipose, water and dense bone (1000 mglcc HA). The same
types of tissues were used to simulate in the CT simulation software ImaSim and all the CT
numbers were recorded. Both conventional and simulation method uses fixed tube current-time
product at 260 mAs at three different energy which are 80 kVp, 120 kVp and 140 kVp. The
value of CT number obtained for conventional CT and ImaSim software is in the acceptable
range of CT numbers of each specific tissues. The chi-square calculated gives low value for air,
fat and water which is less than 2.98. Chi-square value for lung and bone gives high value which
is up to 200. Therefore the accuracy of CT number obtained from ImaSim software specifically
for lung and bone is questionable as the value is deviated from the standard value and the CT
number obtained conventionally. |
first_indexed | 2024-03-06T16:09:23Z |
format | Monograph |
id | usm.eprints-57916 |
institution | Universiti Sains Malaysia |
language | English |
last_indexed | 2024-03-06T16:09:23Z |
publishDate | 2015 |
publisher | Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia |
record_format | dspace |
spelling | usm.eprints-579162023-04-12T01:28:15Z http://eprints.usm.my/57916/ Comparison of CT number between conventional CT and ImaSim software Baharudin, Muhammad Firdaus QA75-76.95 Calculating Machines This study determines the suitability of ImaSim CT simulation software, as CT Image generation and analysis. CT images of various tissues are obtained by using conventional CT and the CT simulation software. The value of CT number of various tissues which represents the tissue's density is compared between conventional CT method and ImaSim software. To obtain the CT image conventionally, CIRS 062 Electron Density CT Phantom was used and 5 plug phantoms were used which are air, lung exhale, adipose, water and dense bone (1000 mglcc HA). The same types of tissues were used to simulate in the CT simulation software ImaSim and all the CT numbers were recorded. Both conventional and simulation method uses fixed tube current-time product at 260 mAs at three different energy which are 80 kVp, 120 kVp and 140 kVp. The value of CT number obtained for conventional CT and ImaSim software is in the acceptable range of CT numbers of each specific tissues. The chi-square calculated gives low value for air, fat and water which is less than 2.98. Chi-square value for lung and bone gives high value which is up to 200. Therefore the accuracy of CT number obtained from ImaSim software specifically for lung and bone is questionable as the value is deviated from the standard value and the CT number obtained conventionally. Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia 2015 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/57916/1/MUHAMMAD%20FIRDAUS%20BIN%20BAHARUDIN-24%20pages.pdf Baharudin, Muhammad Firdaus (2015) Comparison of CT number between conventional CT and ImaSim software. Project Report. Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia. (Submitted) |
spellingShingle | QA75-76.95 Calculating Machines Baharudin, Muhammad Firdaus Comparison of CT number between conventional CT and ImaSim software |
title | Comparison of CT number between conventional CT and ImaSim software |
title_full | Comparison of CT number between conventional CT and ImaSim software |
title_fullStr | Comparison of CT number between conventional CT and ImaSim software |
title_full_unstemmed | Comparison of CT number between conventional CT and ImaSim software |
title_short | Comparison of CT number between conventional CT and ImaSim software |
title_sort | comparison of ct number between conventional ct and imasim software |
topic | QA75-76.95 Calculating Machines |
url | http://eprints.usm.my/57916/1/MUHAMMAD%20FIRDAUS%20BIN%20BAHARUDIN-24%20pages.pdf |
work_keys_str_mv | AT baharudinmuhammadfirdaus comparisonofctnumberbetweenconventionalctandimasimsoftware |