Radiation dose reduction in temporal bone CT with iterative reconstruction technique

YT Niu, D Mehta, ZR Zhang… - American journal …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Iterative reconstruction of CT images is characterized by
reduced image noise and may allow reduction in radiation exposure. We investigated the …

Estimation of radiation-induced cataract and cancer risks during routine CT head procedures

M Alkhorayef, A Sulieman, B Alonazi… - Radiation Physics and …, 2019 - Elsevier
Eye lenses lie within the radiation field during computed tomography (CT) procedures of the
brain. Therefore, patients are at risk of forming eye lens opacity when exposures exceed the …

Initial results of a new generation dual source CT system using only an in-plane comb filter for ultra-high resolution temporal bone imaging

M Meyer, H Haubenreisser, R Raupach, B Schmidt… - European …, 2015 - Springer
Objectives To prospectively evaluate radiation dose and image quality of a third generation
dual-source CT (DSCT) without z-axis filter behind the patient for temporal bone CT …

Cochlear implantation in children without preoperative computed tomography diagnostics. Analysis of procedure and rate of complications

D Ehrmann-Mueller, W Shehata-Dieler, S Kaulitz… - International Journal of …, 2020 - Elsevier
Introduction To evaluate the safety in cochlear implantation without preoperative computed
tomography diagnostics, which was implemented into the protocol of cochlear implantation …

Adult progressive sensorineural hearing loss: is preoperative imaging necessary before cochlear implantation?

DM Roberts, ML Bush, RO Jones - Otology & Neurotology, 2014 - journals.lww.com
Objective Preoperative evaluation of cochlear implant candidate includes routine imaging to
identify anatomic abnormalities that may preclude or complicate implantation, such as …

Radiation dose reduction in soft tissue neck CT using adaptive statistical iterative reconstruction (ASIR)

B Vachha, H Brodoefel, C Wilcox, DB Hackney… - European journal of …, 2013 - Elsevier
Purpose To compare objective and subjective image quality in neck CT images acquired at
different tube current–time products (275 mA s and 340 mA s) and reconstructed with filtered …

Application of a full model-based iterative reconstruction (MBIR) in 80 kVp ultra-low-dose paranasal sinus CT imaging of pediatric patients

J Sun, Q Zhang, X Duan, C Zhang, P Wang, C Jia… - La radiologia …, 2018 - Springer
Objective To evaluate the clinical application of a full model-based iterative reconstruction
(MBIR) algorithm in the ultra-low-dose paranasal sinus CT imaging of children. Materials …

Cumulative organ dose and effective dose in adult population underwent repeated or multiple head CT examination

MAAM Roslee, IL Shuaib, AFM Napi… - Radiation Physics and …, 2020 - Elsevier
The computed tomography (CT) scan is one of the most frequently used tool in diagnostic
imaging. Thus, it has resulted in growing frequencies of multiple and repeated exposures of …

Impact of model-based iterative reconstruction on image quality of contrast-enhanced neck CT

S Gaddikeri, JB Andre, J Benjert… - American Journal of …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Improved image quality is clinically desired for contrast-
enhanced CT of the neck. We compared 30% adaptive statistical iterative reconstruction and …

[HTML][HTML] Ultra-high-resolution CT of the temporal bone: The end of stapes prosthesis dimensional error and correlation with patient symptoms

S Boukhzer, M Eliezer, F Boubaker, G Hossu… - European Journal of …, 2024 - Elsevier
Purpose To describe the reliability of ultra-high-resolution computed tomography (UHR-CT)
in the measurement of titanium stapes prostheses using manufacturer data as a reference …