Iterative reconstruction methods in two different MDCT scanners: physical metrics and 4-alternative forced-choice detectability experiments–a phantom approach
FA Miéville, F Gudinchet, F Brunelle, FO Bochud… - Physica medica, 2013 - Elsevier
This paper characterizes and evaluates the potential of three commercial CT iterative
reconstruction methods (ASIR™, VEO™ and iDose 4 ( ™ ) ) for dose reduction and image quality …
reconstruction methods (ASIR™, VEO™ and iDose 4 ( ™ ) ) for dose reduction and image quality …
Estimation of the noisy component of anatomical backgrounds
FO Bochud, JF Valley, FR Verdun, C Hessler… - Medical …, 1999 - Wiley Online Library
… Bochud et al.: Estimation of the noisy component … O. Bochud, ‘‘Rôle du bruit dans le
processus de détection radiologique,’’ Ph.D. thesis, Faculty of Sciences, University of Lausanne, …
processus de détection radiologique,’’ Ph.D. thesis, Faculty of Sciences, University of Lausanne, …
High dose‐per‐pulse electron beam dosimetry: usability and dose‐rate independence of EBT3 Gafchromic films
…, MT Durán, MC Vozenin, J Bourhis, FO Bochud… - Medical …, 2017 - Wiley Online Library
Purpose The aim of this study was to assess the suitability of Gafchromic EBT3 films for reference
dose measurements in the beam of a prototype high dose‐per‐pulse linear accelerator …
dose measurements in the beam of a prototype high dose‐per‐pulse linear accelerator …
Statistical texture synthesis of mammographic images with clustered lumpy backgrounds
FO Bochud, CK Abbey, MP Eckstein - Optics express, 1999 - opg.optica.org
Realistic anatomical images are useful for assessment and improvement of medical image
quality. The use of synthesized images has the advantage of providing the user with a large …
quality. The use of synthesized images has the advantage of providing the user with a large …
Model-based iterative reconstruction in pediatric chest CT: assessment of image quality in a prospective study of children with cystic fibrosis
…, F Gudinchet, S Schmidt, F Brunelle, FO Bochud… - Pediatric …, 2013 - Springer
Background The potential effects of ionizing radiation are of particular concern in children.
The model-based iterative reconstruction VEO TM is a technique commercialized to improve …
The model-based iterative reconstruction VEO TM is a technique commercialized to improve …
[HTML][HTML] Objective assessment of low contrast detectability in computed tomography with Channelized Hotelling Observer
Purpose Iterative algorithms introduce new challenges in the field of image quality assessment.
The purpose of this study is to use a mathematical model to evaluate objectively the low …
The purpose of this study is to use a mathematical model to evaluate objectively the low …
Paediatric cardiac CT examinations: impact of the iterative reconstruction method ASIR on image quality–preliminary findings
…, F Gudinchet, E Rizzo, P Ou, F Brunelle, FO Bochud… - Pediatric …, 2011 - Springer
Background Radiation dose exposure is of particular concern in children due to the possible
harmful effects of ionizing radiation. The adaptive statistical iterative reconstruction (ASIR) …
harmful effects of ionizing radiation. The adaptive statistical iterative reconstruction (ASIR) …
Update on the non-prewhitening model observer in computed tomography for the assessment of the adaptive statistical and model-based iterative reconstruction …
…, P Monnin, S Schmidt, FO Bochud… - Physics in Medicine …, 2014 - iopscience.iop.org
The state of the art to describe image quality in medical imaging is to assess the performance
of an observer conducting a task of clinical interest. This can be done by using a model …
of an observer conducting a task of clinical interest. This can be done by using a model …
Exposure of the Swiss population by medical x-rays: 2008 review
ET Samara, A Aroua, FO Bochud, B Ott, T Theiler… - Health …, 2012 - journals.lww.com
Nationwide surveys on radiation dose to the population from medical radiology are recommended
in order to follow the trends in population exposure and ensure radiation protection. …
in order to follow the trends in population exposure and ensure radiation protection. …
Automated computer evaluation and optimization of image compression of x-ray coronary angiograms for signal known exactly detection tasks
…, JL Bartroff, CK Abbey, JS Whiting, FO Bochud - Optics …, 2003 - opg.optica.org
We compared the ability of three model observers (nonprewhitening matched filter with an
eye filter, Hotelling and channelized Hotelling) in predicting the effect of JPEG and wavelet-…
eye filter, Hotelling and channelized Hotelling) in predicting the effect of JPEG and wavelet-…