Effect of tube voltage on CT noise levels in different phantom sizes
B Karmazyn, Y Liang, P Klahr… - American Journal of …, 2013 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this study was to determine the effect of lowering tube voltage
on dose and noise in cylindric water phantoms to optimize quality and decrease the …
on dose and noise in cylindric water phantoms to optimize quality and decrease the …
Dual-energy computed tomography for the characterization of intracranial hemorrhage and calcification: a systematic approach in a phantom system
JL Nute, MC Jacobsen, A Chandler… - Investigative …, 2017 - journals.lww.com
Objective The aim of this study was to develop a diagnostic framework for distinguishing
calcific from hemorrhagic cerebral lesions using dual-energy computed tomography (DECT) …
calcific from hemorrhagic cerebral lesions using dual-energy computed tomography (DECT) …
Scout-based automated tube potential selection technique (kV assist) in enhanced chest computed tomography: effects on radiation exposure and image quality
M Li, S Feng, N Wu, L Zhang - Journal of computer assisted …, 2017 - journals.lww.com
Objective The aim of our study was to assess radiation dose reduction and image quality for
enhanced chest CT examinations with a scout-based automated tube potential selection …
enhanced chest CT examinations with a scout-based automated tube potential selection …
Techniques and tactics for optimizing CT dose in adults and children: state of the art and future advances
J Lambert, JD MacKenzie, DD Cody, R Gould - Journal of the American …, 2014 - Elsevier
With growing concern over radiation exposure from CT, dose reduction and optimization
have become important considerations. Many protocol factors and CT technologies …
have become important considerations. Many protocol factors and CT technologies …
High pitch third generation dual-source CT: Coronary and cardiac visualization on routine chest CT
V Sandfort, MA Ahlman, EC Jones, M Selwaness… - Journal of …, 2016 - Elsevier
Background Chest CT scans are frequently performed in radiology departments but have not
previously contained detailed depiction of cardiac structures. Objectives To evaluate …
previously contained detailed depiction of cardiac structures. Objectives To evaluate …
Radiation dose reduction in pediatric body CT using iterative reconstruction and a novel image-based denoising method
L Yu, JG Fletcher, M Shiung… - American Journal of …, 2015 - Am Roentgen Ray Soc
OBJECTIVE. The objective of this study was to evaluate the radiation dose reduction
potential of a novel image-based denoising technique in pediatric abdominopelvic and …
potential of a novel image-based denoising technique in pediatric abdominopelvic and …
Single-portal-phase low-tube-voltage dual-energy CT for short-term follow-up of acute pancreatitis: evaluation of CT severity index, interobserver agreement and …
JL Wichmann, P Majenka, M Beeres, W Kromen… - European …, 2014 - Springer
Objectives To intra-individually compare single-portal-phase low-tube-voltage (100-kVp)
computed tomography (CT) with 120-kVp images for short-term follow-up assessment of CT …
computed tomography (CT) with 120-kVp images for short-term follow-up assessment of CT …
CT angiography of the neck: Value of contrast medium dose reduction with low tube voltage and high tube current in a 64–detector row CT
W Xia, JT Wu, XR Yin, ZJ Wang, HT Wu - Clinical radiology, 2014 - Elsevier
Aim To evaluate the feasibility of a low-dose contrast medium protocol for 64-detector row
computed tomography angiography (CTA) of the neck using a low-tube-voltage/high-tube …
computed tomography angiography (CTA) of the neck using a low-tube-voltage/high-tube …
Performance of adaptive iterative dose reduction 3D integrated with automatic tube current modulation in radiation dose and image noise reduction compared with …
Objectives Evaluate the performance of Adaptive Iterative Dose Reduction 3D (AIDR 3D)
and compare with filtered-back projection (FBP) regarding radiation dosage and image …
and compare with filtered-back projection (FBP) regarding radiation dosage and image …