Regularization strategies in statistical image reconstruction of low‐dose x‐ray CT: A review

H Zhang, J Wang, D Zeng, X Tao, J Ma - Medical physics, 2018 - Wiley Online Library
Statistical image reconstruction (SIR) methods have shown potential to substantially improve
the image quality of low‐dose x‐ray computed tomography (CT) as compared to the …

Evaluation of virtual monoenergetic imaging algorithms for dual-energy carotid and intracerebral CT angiography: effects on image quality, artefacts and diagnostic …

D Leithner, S Mahmoudi, JL Wichmann… - European journal of …, 2018 - Elsevier
Purpose To investigate the impact of traditional (VMI) and noise-optimized virtual
monoenergetic imaging (VMI+) algorithms on quantitative and qualitative image quality, and …

Pediatric head computed tomography with advanced modeled iterative reconstruction: focus on image quality and reduction of radiation dose

HH Cho, SM Lee, SK You - Pediatric Radiology, 2020 - Springer
Background Iterative reconstruction has become the standard method for reconstructing
computed tomography (CT) scans and needs to be verified for adaptation. Objective To …

Third-generation dual-source CT of the neck using automated tube voltage adaptation in combination with advanced modeled iterative reconstruction: evaluation of …

JE Scholtz, JL Wichmann, K Hüsers, MH Albrecht… - European …, 2016 - Springer
Purpose To evaluate image quality and radiation dose in third-generation dual-source
computed tomography (DSCT) of the neck using automated tube voltage adaptation (TVA) …

Head and neck angiography at 70 kVp with a third-generation dual-source CT system in patients: comparison with 100 kVp

Y Chen, X Zhang, H Xue, Y Zhu, Y Wang, Y Li, Z Zhang… - Neuroradiology, 2017 - Springer
Purpose This study was conducted in order to evaluate the image quality of 70 kVp and 25
mL contrast medium (CM) volume for head and neck computed tomographic angiography …

Advantages of 70-kV CT angiography for the visualization of the Adamkiewicz artery: comparison with 120-kV imaging

S Shimoyama, T Nishii, Y Watanabe… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Preprocedural identification of the Adamkiewicz artery is
crucial in patients with aortic diseases. This study aimed to compare 70-kV CTA with …

Evaluation of image quality for 7 iterative reconstruction algorithms in chest computed tomography imaging: a phantom study

K Jensen, G Hagemo, A Tingberg… - Journal of Computer …, 2020 - journals.lww.com
Objectives This study aimed to evaluate the image quality of 7 iterative reconstruction (IR)
algorithms in comparison to filtered back-projection (FBP) algorithm. Methods An …

Diagnostic yield of 90-kVp low-tube-voltage carotid and intracerebral CT-angiography: effects on radiation dose, image quality and diagnostic performance for the …

D Leithner, JL Wichmann, S Mahmoudi… - The British Journal of …, 2018 - academic.oup.com
Objective: To investigate the impact of low-tube-voltage 90-kVp acquisition combined with
advanced modeled iterative reconstruction algorithm (Admire) on radiation exposure, image …

Dose optimization for computed tomography localizer radiographs for low-dose lung computed tomography examinations

BT Schmidt, M Hupfer, N Saltybaeva… - Investigative …, 2017 - journals.lww.com
Materials and Methods Localizer radiographs covering the lungs were acquired on 2 clinical
scanners (64 slices, conventional detector [CD]; 96 slices, fully integrated detector [ID]) for 3 …

Detecting intracranial hemorrhage using automatic tube current modulation with advanced modeled iterative reconstruction in unenhanced head single-and dual …

JE Scholtz, JL Wichmann, DW Bennett… - American Journal of …, 2017 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of our study was to determine diagnostic accuracy, image quality,
and radiation dose of low-dose single-and dual-energy unenhanced third-generation dual …