Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism

Introduction: Reduction of peak kilovoltage (kV) setting has been a useful approach to d creating radiation dose; however, it may have varied effects on noise and the accuracy of diagnosis. Thus, we compared image quality between low (80 kV) and standard kilovoltage (100 kV) protocols. Material and...

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Main Authors: Mohammad Davoodi, Soudabeh Belash-Abadi, Seyed Hossein Aalaei-Andabili, Ali Kabir
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2018-10-01
Series:Iranian Journal of Medical Physics
Subjects:
Online Access:http://ijmp.mums.ac.ir/article_10553_0be680b1c8c1624d913817e64bde186a.pdf
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author Mohammad Davoodi
Soudabeh Belash-Abadi
Seyed Hossein Aalaei-Andabili
Ali Kabir
author_facet Mohammad Davoodi
Soudabeh Belash-Abadi
Seyed Hossein Aalaei-Andabili
Ali Kabir
author_sort Mohammad Davoodi
collection DOAJ
description Introduction: Reduction of peak kilovoltage (kV) setting has been a useful approach to d creating radiation dose; however, it may have varied effects on noise and the accuracy of diagnosis. Thus, we compared image quality between low (80 kV) and standard kilovoltage (100 kV) protocols. Material and Methods: This triple blind non-randomized parallel quasi-experimental study was conducted on 140 cases of questionable pulmonary embolism. Results: Image quality was twice as high as the standard protocol in the 80-kV group (odds ratio=2.08). Main, segmental, and subsegmental arteries showed significantly higher vascular enhancement (P
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spelling doaj.art-2751eff81bbd445a963fb664a7fba3f82022-12-21T19:10:56ZengMashhad University of Medical SciencesIranian Journal of Medical Physics2345-36722345-36722018-10-0115423724210.22038/ijmp.2018.27829.130210553Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary EmbolismMohammad Davoodi0Soudabeh Belash-Abadi1Seyed Hossein Aalaei-Andabili2Ali Kabir3MD, Department of Radiology, Ahvaz Jondishapur University of Medical Sciences, Khuzestan, IranMD, Ahvaz Jondishapur University of Medical Sciences, Khuzestan, IranMD, Nikan Health Researchers Institute, Tehran, IranMD, PhD, Minimally Invasive Surgery Research Center, Iran University of Medical Sciences, Tehran, Iran.Introduction: Reduction of peak kilovoltage (kV) setting has been a useful approach to d creating radiation dose; however, it may have varied effects on noise and the accuracy of diagnosis. Thus, we compared image quality between low (80 kV) and standard kilovoltage (100 kV) protocols. Material and Methods: This triple blind non-randomized parallel quasi-experimental study was conducted on 140 cases of questionable pulmonary embolism. Results: Image quality was twice as high as the standard protocol in the 80-kV group (odds ratio=2.08). Main, segmental, and subsegmental arteries showed significantly higher vascular enhancement (Phttp://ijmp.mums.ac.ir/article_10553_0be680b1c8c1624d913817e64bde186a.pdfImage EnhancementImage QualityComputed Tomography AngiographyPulmonary EmbolismRadiation Dosage
spellingShingle Mohammad Davoodi
Soudabeh Belash-Abadi
Seyed Hossein Aalaei-Andabili
Ali Kabir
Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism
Iranian Journal of Medical Physics
Image Enhancement
Image Quality
Computed Tomography Angiography
Pulmonary Embolism
Radiation Dosage
title Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism
title_full Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism
title_fullStr Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism
title_full_unstemmed Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism
title_short Comparison of Image Quality of Low Voltage 64-slice Multidetector CT Angiography with the Standard Condition in Patients Suspected of Pulmonary Embolism
title_sort comparison of image quality of low voltage 64 slice multidetector ct angiography with the standard condition in patients suspected of pulmonary embolism
topic Image Enhancement
Image Quality
Computed Tomography Angiography
Pulmonary Embolism
Radiation Dosage
url http://ijmp.mums.ac.ir/article_10553_0be680b1c8c1624d913817e64bde186a.pdf
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