Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients

Deep inspiration breath-hold radiotherapy (DIBH-RT) pushes the heart away from treatment field thereby reducing the cardiac dose by over 50%. However, poor reproducibility and stability of the breath-hold during DIBH-RT treatment delivery could jeopardise the treatment success. The purpose of this w...

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Main Author: Auwal, Abu Bakar
Format: Thesis
Language:English
Published: 2022
Subjects:
Online Access:http://eprints.usm.my/59111/1/24%20Pages%20from%20ABUBAKAR%20AUWAL%20-%20TESIS.pdf
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author Auwal, Abu Bakar
author_facet Auwal, Abu Bakar
author_sort Auwal, Abu Bakar
collection USM
description Deep inspiration breath-hold radiotherapy (DIBH-RT) pushes the heart away from treatment field thereby reducing the cardiac dose by over 50%. However, poor reproducibility and stability of the breath-hold during DIBH-RT treatment delivery could jeopardise the treatment success. The purpose of this work was to study the application of a Time-of-Flight (ToF) imaging system for monitoring breath-hold during DIBH-RT. Argos P330 3D ToF Camera (Bluetechnix Austria) was characterised by imaging an ISOCube phantom to assess the ToF measurement stability in conjunction with CBCT. Subsequently, the ToF imaging was performed on a total of 13 DIBH-RT patients during setup verification with CBCT imaging. Chest surface displacements were estimated from each modality and compared to validate the ToF measurement.
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spelling usm.eprints-591112023-08-14T02:15:48Z http://eprints.usm.my/59111/ Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients Auwal, Abu Bakar R5-920 Medicine (General) Deep inspiration breath-hold radiotherapy (DIBH-RT) pushes the heart away from treatment field thereby reducing the cardiac dose by over 50%. However, poor reproducibility and stability of the breath-hold during DIBH-RT treatment delivery could jeopardise the treatment success. The purpose of this work was to study the application of a Time-of-Flight (ToF) imaging system for monitoring breath-hold during DIBH-RT. Argos P330 3D ToF Camera (Bluetechnix Austria) was characterised by imaging an ISOCube phantom to assess the ToF measurement stability in conjunction with CBCT. Subsequently, the ToF imaging was performed on a total of 13 DIBH-RT patients during setup verification with CBCT imaging. Chest surface displacements were estimated from each modality and compared to validate the ToF measurement. 2022-04 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/59111/1/24%20Pages%20from%20ABUBAKAR%20AUWAL%20-%20TESIS.pdf Auwal, Abu Bakar (2022) Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients. PhD thesis, Perpustakaan Hamzah Sendut.
spellingShingle R5-920 Medicine (General)
Auwal, Abu Bakar
Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients
title Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients
title_full Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients
title_fullStr Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients
title_full_unstemmed Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients
title_short Investigation Of Time-Of-Flight (TOF) Imaging System During Deep Inspiration Breath-Hold Radiotherapy (DIBH-RT) For Left Breast Cancer Patients
title_sort investigation of time of flight tof imaging system during deep inspiration breath hold radiotherapy dibh rt for left breast cancer patients
topic R5-920 Medicine (General)
url http://eprints.usm.my/59111/1/24%20Pages%20from%20ABUBAKAR%20AUWAL%20-%20TESIS.pdf
work_keys_str_mv AT auwalabubakar investigationoftimeofflighttofimagingsystemduringdeepinspirationbreathholdradiotherapydibhrtforleftbreastcancerpatients