Evaluation of dose reduction and image quality in CT colonography: comparison of low-dose CT with iterative reconstruction and routine-dose CT with filtered back …

K Nagata, M Fujiwara, H Kanazawa, T Mogi, N Iida… - European …, 2015 - Springer
Objective To prospectively evaluate the radiation dose and image quality comparing low-
dose CT colonography (CTC) reconstructed using different levels of iterative reconstruction …

Reducing the radiation dose for CT colonography: effect of low tube voltage and iterative reconstruction

S Yamamura, S Oda, M Imuta, D Utsunomiya… - Academic radiology, 2016 - Elsevier
Rationale and Objectives The purpose of this study was to assess the effect of a low-tube-
voltage technique and iterative reconstruction (IR) on the radiation dose and image quality …

Ultra‐low dose CT colonography with automatic tube current modulation and sinogram‐affirmed iterative reconstruction: Effects on radiation exposure and image …

R Cianci, A Delli Pizzi, G Esposito… - Journal of Applied …, 2019 - Wiley Online Library
Objective To assess the radiation dose and image quality of ultra‐low dose (ULD)‐CT
colonography (CTC) obtained with the combined use of automatic tube current (mA s) …

Model-based iterative reconstruction in low-dose CT colonography—feasibility study in 65 patients for symptomatic investigation

V Vardhanabhuti, J James, R Nensey, C Hyde… - Academic radiology, 2015 - Elsevier
Rationale and Objectives To compare image quality on computed tomographic
colonography (CTC) acquired at standard dose (STD) and low dose (LD) using filtered-back …

Submilisievert ultralow-dose CT colonography using iterative reconstruction technique: a feasibility study

L Lambert, J Danes, J Jahoda, M Masek… - Acta …, 2015 - journals.sagepub.com
Background Computed tomography (CT) colonography is a well established modality for the
examination of symptomatic patients as well as in screening. Recent technical advances in …

Reducing the radiation dose for CT colonography using adaptive statistical iterative reconstruction: a pilot study

KT Flicek, AK Hara, AC Silva, Q Wu… - American Journal of …, 2010 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of our study was to evaluate the feasibility of preserving image
quality during CT colonography (CTC) using a reduced radiation dose with adaptive …

Reducing the radiation dose for computed tomography colonography using model-based iterative reconstruction

PJ Millerd, RG Paden, JT Lund, AK Hara, WL Stiles… - Abdominal …, 2015 - Springer
Purpose To determine whether radiation doses during computed tomography (CT)
colonography (CTC) can be further reduced while maintaining image quality using model …

Adaptive statistical iterative reconstruction and Veo: assessment of image quality and diagnostic performance in CT colonography at various radiation doses

MA Yoon, SH Kim, JM Lee, HS Woo… - Journal of computer …, 2012 - journals.lww.com
Objectives To evaluate the diagnostic performance of computed tomography (CT)
colonography (CTC) reconstructed with different levels of adaptive statistical iterative …

Effective radiation doses in CT colonography: results of an inventory among research institutions

S Jensch, RE van Gelder, HW Venema, JB Reitsma… - European …, 2006 - Springer
The purpose of this study was to estimate the effective dose that is currently used in CT
colonography using scan parameters that were collected for this purpose, and to investigate …

CT colonography with spectral filtration and advanced modeled iterative reconstruction in the third-generation dual-source CT: image quality, radiation dose and …

J Liu, H Xue, W Liu, J Yan, W Pan, B Li, K Xu… - Academic …, 2021 - Elsevier
Rationale and Objectives To evaluate image quality, radiation dose and its diagnostic
performance in clinical utility of CT colonography (CTC) applying spectral filtration and …