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Items: 1 to 50 of 115

1.

Generalized SDNR analysis based on signal and noise power.

Monnin P, Gnesin S, Verdun FR, Marshall NW.

Phys Med. 2019 Aug;64:10-15. doi: 10.1016/j.ejmp.2019.06.005. Epub 2019 Jun 19.

PMID:
31515008
2.

Channelized Hotelling observer correlation with human observers for low-contrast detection in liver CT images.

Ba A, Abbey CK, Racine D, Viry A, Verdun FR, Schmidt S, Bochud FO.

J Med Imaging (Bellingham). 2019 Apr;6(2):025501. doi: 10.1117/1.JMI.6.2.025501. Epub 2019 May 20.

PMID:
31131292
3.

In vitro optimization and comparison of CT angiography versus radial cardiovascular magnetic resonance for the quantification of cross-sectional areas and coronary endothelial function.

Yerly J, Becce F, van Heeswijk RB, Verdun FR, Gubian D, Meuli R, Stuber M.

J Cardiovasc Magn Reson. 2019 Feb 7;21(1):11. doi: 10.1186/s12968-019-0521-z.

4.

Task-Based Model Observer Assessment of A Partial Model-Based Iterative Reconstruction Algorithm in Thoracic Oncologic Multidetector CT.

Rotzinger DC, Racine D, Beigelman-Aubry C, Alfudhili KM, Keller N, Monnin P, Verdun FR, Becce F.

Sci Rep. 2018 Dec 7;8(1):17734. doi: 10.1038/s41598-018-36045-4.

5.

Task-based quantification of image quality using a model observer in abdominal CT: a multicentre study.

Racine D, Ryckx N, Ba A, Becce F, Viry A, Verdun FR, Schmidt S.

Eur Radiol. 2018 Dec;28(12):5203-5210. doi: 10.1007/s00330-018-5518-8. Epub 2018 Jun 1.

6.

Effects of various generations of iterative CT reconstruction algorithms on low-contrast detectability as a function of the effective abdominal diameter: A quantitative task-based phantom study.

Viry A, Aberle C, Racine D, Knebel JF, Schindera ST, Schmidt S, Becce F, Verdun FR.

Phys Med. 2018 Apr;48:111-118. doi: 10.1016/j.ejmp.2018.04.006. Epub 2018 Apr 13.

7.
8.

Objective comparison of high-contrast spatial resolution and low-contrast detectability for various clinical protocols on multiple CT scanners.

Racine D, Viry A, Becce F, Schmidt S, Ba A, Bochud FO, Edyvean S, Schegerer A, Verdun FR.

Med Phys. 2017 Sep;44(9):e153-e163. doi: 10.1002/mp.12224.

PMID:
28901621
9.

A comprehensive model for x-ray projection imaging system efficiency and image quality characterization in the presence of scattered radiation.

Monnin P, Verdun FR, Bosmans H, Pérez SR, Marshall NW.

Phys Med Biol. 2017 Jun 23;62(14):5691-5722. doi: 10.1088/1361-6560/aa75bc.

PMID:
28557801
10.

Iterative Reconstructions in Reduced-Dose CT: Which Type Ensures Diagnostic Image Quality in Young Oncology Patients?

Pauchard B, Higashigaito K, Lamri-Senouci A, Knebel JF, Berthold D, Verdun FR, Alkadhi H, Schmidt S.

Acad Radiol. 2017 Sep;24(9):1114-1124. doi: 10.1016/j.acra.2017.02.012. Epub 2017 Mar 29.

11.

Phantom Validation of Tc-99m Absolute Quantification in a SPECT/CT Commercial Device.

Gnesin S, Leite Ferreira P, Malterre J, Laub P, Prior JO, Verdun FR.

Comput Math Methods Med. 2016;2016:4360371. doi: 10.1155/2016/4360371. Epub 2016 Dec 14.

12.

Radiation Exposure of the Operator During Coronary Interventions (from the RADIO Study).

Kallinikou Z, Puricel SG, Ryckx N, Togni M, Baeriswyl G, Stauffer JC, Cook S, Verdun FR, Goy JJ.

Am J Cardiol. 2016 Jul 15;118(2):188-94. doi: 10.1016/j.amjcard.2016.04.045. Epub 2016 May 5.

PMID:
27239022
13.

Assessment of low contrast detection in CT using model observers: Developing a clinically-relevant tool for characterising adaptive statistical and model-based iterative reconstruction.

Ott JG, Ba A, Racine D, Viry A, Bochud FO, Verdun FR.

Z Med Phys. 2017 Jun;27(2):86-97. doi: 10.1016/j.zemedi.2016.04.002. Epub 2016 May 4.

PMID:
27156923
14.

PATIENT EXPOSURE OPTIMISATION THROUGH TASK-BASED ASSESSMENT OF A NEW MODEL-BASED ITERATIVE RECONSTRUCTION TECHNIQUE.

Ott JG, Ba A, Racine D, Ryckx N, Bochud FO, Alkadhi H, Verdun FR.

Radiat Prot Dosimetry. 2016 Mar 8. pii: ncw019. [Epub ahead of print]

15.

BENCHMARKING OF CT FOR PATIENT EXPOSURE OPTIMISATION.

Racine D, Ryckx N, Ba A, Ott JG, Bochud FO, Verdun FR.

Radiat Prot Dosimetry. 2016 Jun;169(1-4):78-83. doi: 10.1093/rpd/ncw021. Epub 2016 Mar 2.

PMID:
26940439
16.

OBJECTIVE TASK-BASED ASSESSMENT OF LOW-CONTRAST DETECTABILITY IN ITERATIVE RECONSTRUCTION.

Racine D, Ott JG, Ba A, Ryckx N, Bochud FO, Verdun FR.

Radiat Prot Dosimetry. 2016 Jun;169(1-4):73-7. doi: 10.1093/rpd/ncw020. Epub 2016 Feb 27.

PMID:
26922787
17.

A comprehensive model for quantum noise characterization in digital mammography.

Monnin P, Bosmans H, Verdun FR, Marshall NW.

Phys Med Biol. 2016 Mar 7;61(5):2083-108. doi: 10.1088/0031-9155/61/5/2083. Epub 2016 Feb 19.

PMID:
26895467
18.

PATIENT DOSE ASSESSMENT AFTER INTERVENTIONAL CARDIOLOGY PROCEDURES: A MULTI-CENTRIC APPROACH TO TRIGGER OPTIMISATION.

Ryckx N, Goy JJ, Stauffer JC, Verdun FR.

Radiat Prot Dosimetry. 2016 Jun;169(1-4):249-52. doi: 10.1093/rpd/ncv525. Epub 2016 Jan 7.

PMID:
26743260
19.

Dual-Energy CT: Basic Principles, Technical Approaches, and Applications in Musculoskeletal Imaging (Part 2).

Omoumi P, Verdun FR, Guggenberger R, Andreisek G, Becce F.

Semin Musculoskelet Radiol. 2015 Dec;19(5):438-45. doi: 10.1055/s-0035-1569252. Epub 2015 Dec 22.

PMID:
26696082
20.

Dual-Energy CT: Basic Principles, Technical Approaches, and Applications in Musculoskeletal Imaging (Part 1).

Omoumi P, Becce F, Racine D, Ott JG, Andreisek G, Verdun FR.

Semin Musculoskelet Radiol. 2015 Dec;19(5):431-7. doi: 10.1055/s-0035-1569253. Epub 2015 Dec 22. Review.

PMID:
26696081
21.

Optimization of Radiation Dose and Image Quality in Musculoskeletal CT: Emphasis on Iterative Reconstruction Techniques (Part 2).

Omoumi P, Verdun FR, Becce F.

Semin Musculoskelet Radiol. 2015 Dec;19(5):422-30. doi: 10.1055/s-0035-1569254. Epub 2015 Dec 22. Review.

PMID:
26696080
22.

Optimization of Radiation Dose and Image Quality in Musculoskeletal CT: Emphasis on Iterative Reconstruction Techniques (Part 1).

Omoumi P, Becce F, Ott JG, Racine D, Verdun FR.

Semin Musculoskelet Radiol. 2015 Dec;19(5):415-21. doi: 10.1055/s-0035-1569255. Epub 2015 Dec 22. Review.

PMID:
26696079
23.

SYSTEM UPGRADE ON PHILIPS ALLURA FD20 ANGIOGRAPHY SYSTEMS: EFFECTS ON PATIENT SKIN DOSE AND STATIC IMAGE QUALITY.

Ryckx N, Sans-Merce M, Meuli R, Zerlauth JB, Verdun FR.

Radiat Prot Dosimetry. 2016 Jun;169(1-4):313-8. doi: 10.1093/rpd/ncv484. Epub 2015 Nov 29.

PMID:
26622042
24.

EXPOSURE OF THE SWISS POPULATION BY RADIODIAGNOSTICS: 2013 REVIEW.

Le Coultre R, Bize J, Champendal M, Wittwer D, Ryckx N, Aroua A, Trueb P, Verdun FR.

Radiat Prot Dosimetry. 2016 Jun;169(1-4):221-4. doi: 10.1093/rpd/ncv462. Epub 2015 Nov 4.

25.

CHARACTERISING THE EOS SLOT-SCANNING SYSTEM WITH THE EFFECTIVE DETECTIVE QUANTUM EFFICIENCY.

Clavel AH, Monnin P, Létang JM, Verdun FR, Darbon A.

Radiat Prot Dosimetry. 2016 Jun;169(1-4):319-24. doi: 10.1093/rpd/ncv451. Epub 2015 Nov 3.

PMID:
26538617
26.

Objective assessment of low contrast detectability in computed tomography with Channelized Hotelling Observer.

Racine D, Ba AH, Ott JG, Bochud FO, Verdun FR.

Phys Med. 2016 Jan;32(1):76-83. doi: 10.1016/j.ejmp.2015.09.011. Epub 2015 Oct 26.

27.

Image quality in CT: From physical measurements to model observers.

Verdun FR, Racine D, Ott JG, Tapiovaara MJ, Toroi P, Bochud FO, Veldkamp WJH, Schegerer A, Bouwman RW, Giron IH, Marshall NW, Edyvean S.

Phys Med. 2015 Dec;31(8):823-843. doi: 10.1016/j.ejmp.2015.08.007. Epub 2015 Oct 12. Review.

28.

Eye-tracking of nodule detection in lung CT volumetric data.

Diaz I, Schmidt S, Verdun FR, Bochud FO.

Med Phys. 2015 Jun;42(6):2925-32. doi: 10.1118/1.4919849.

PMID:
26127046
29.

Derivation of an Observer Model Adapted to Irregular Signals Based on Convolution Channels.

Diaz I, Abbey CK, Timberg PAS, Eckstein MP, Verdun FR, Castella C, Bochud FO.

IEEE Trans Med Imaging. 2015 Jul;34(7):1428-1435. doi: 10.1109/TMI.2015.2395433. Epub 2015 Jan 22.

PMID:
25622313
30.

Medical physicists' implication in radiological diagnostic procedures: results after 1 y of experience.

Ryckx N, Gnesin S, Meuli R, Elandoy C, Verdun FR.

Radiat Prot Dosimetry. 2015 Apr;164(1-2):120-5. doi: 10.1093/rpd/ncu356. Epub 2014 Dec 4.

PMID:
25480839
31.

MDCT arthrography of the hip: value of the adaptive statistical iterative reconstruction technique and potential for radiation dose reduction.

Tobalem F, Dugert E, Verdun FR, Dunet V, Ott JG, Rudiger HA, Cherix S, Meuli R, Becce F.

AJR Am J Roentgenol. 2014 Dec;203(6):W665-73. doi: 10.2214/AJR.14.12821.

PMID:
25415733
32.

Comparison of the polynomial model against explicit measurements of noise components for different mammography systems.

Monnin P, Bosmans H, Verdun FR, Marshall NW.

Phys Med Biol. 2014 Oct 7;59(19):5741-61. doi: 10.1088/0031-9155/59/19/5741. Epub 2014 Sep 8.

PMID:
25198143
33.

Update on the non-prewhitening model observer in computed tomography for the assessment of the adaptive statistical and model-based iterative reconstruction algorithms.

Ott JG, Becce F, Monnin P, Schmidt S, Bochud FO, Verdun FR.

Phys Med Biol. 2014 Aug 7;59(15):4047-64. doi: 10.1088/0031-9155/59/4/4047. Epub 2014 Jul 3. Erratum in: Phys Med Biol. 2014 Sep 7;59(17):5203.

PMID:
24990844
34.

Occupational and patient exposure as well as image quality for full spine examinations with the EOS imaging system.

Damet J, Fournier P, Monnin P, Sans-Merce M, Ceroni D, Zand T, Verdun FR, Baechler S.

Med Phys. 2014 Jun;41(6):063901. doi: 10.1118/1.4873333.

PMID:
24877841
35.

Low-dose multidetector computed tomography of the cervical spine: optimization of iterative reconstruction strength levels.

Omoumi P, Verdun FR, Ben Salah Y, Vande Berg BC, Lecouvet FE, Malghem J, Ott JG, Meuli R, Becce F.

Acta Radiol. 2014 Apr;55(3):335-44. doi: 10.1177/0284185113494981. Epub 2013 Jul 29.

PMID:
23897308
36.

Exposure of the Swiss population to computed tomography.

Aroua A, Samara ET, Bochud FO, Meuli R, Verdun FR.

BMC Med Imaging. 2013 Jul 30;13:22. doi: 10.1186/1471-2342-13-22.

37.

Computed tomography of the cervical spine: comparison of image quality between a standard-dose and a low-dose protocol using filtered back-projection and iterative reconstruction.

Becce F, Ben Salah Y, Verdun FR, Vande Berg BC, Lecouvet FE, Meuli R, Omoumi P.

Skeletal Radiol. 2013 Jul;42(7):937-45. doi: 10.1007/s00256-013-1576-9. Epub 2013 Jan 29.

PMID:
23359034
38.

Model-based iterative reconstruction in pediatric chest CT: assessment of image quality in a prospective study of children with cystic fibrosis.

Miéville FA, Berteloot L, Grandjean A, Ayestaran P, Gudinchet F, Schmidt S, Brunelle F, Bochud FO, Verdun FR.

Pediatr Radiol. 2013 Mar;43(5):558-67. doi: 10.1007/s00247-012-2554-4. Epub 2012 Dec 7.

PMID:
23224105
39.

Exploring the use of the Swiss medical tariffication codes (TARMED) in the establishment of the frequency of radiodiagnostic examinations.

Le Coultre R, Aroua A, Samara E, Rochat M, Coendoz S, Verdun F.

Swiss Med Wkly. 2012 Sep 26;142:w13677. doi: 10.4414/smw.2012.13677. eCollection 2012.

40.

Effects of computing parameters and measurement locations on the estimation of 3D NPS in non-stationary MDCT images.

Miéville FA, Bolard G, Bulling S, Gudinchet F, Bochud FO, Verdun FR.

Phys Med. 2013 Nov;29(6):684-94. doi: 10.1016/j.ejmp.2012.07.001. Epub 2012 Aug 1.

PMID:
22858431
41.

Swiss population exposure to radiation by interventional radiology in 2008.

Samara ET, Aroua A, Bochud FO, Bize P, Verdun FR.

Health Phys. 2012 Sep;103(3):317-21. doi: 10.1097/HP.0b013e3182519648.

PMID:
22850238
42.

Radiation protection in digestive endoscopy: European Society of Digestive Endoscopy (ESGE) guideline.

Dumonceau JM, Garcia-Fernandez FJ, Verdun FR, Carinou E, Donadille L, Damilakis J, Mouzas I, Paraskeva K, Ruiz-Lopez N, Struelens L, Tsapaki V, Vanhavere F, Valatas V, Sans-Merce M; European Society of Digestive Endoscopy.

Endoscopy. 2012 Apr;44(4):408-21. doi: 10.1055/s-0031-1291791. Epub 2012 Mar 21.

43.

Exposure of the Swiss population by medical x-rays: 2008 review.

Samara ET, Aroua A, Bochud FO, Ott B, Theiler T, Treier R, Trueb PR, Vader JP, Verdun FR.

Health Phys. 2012 Mar;102(3):263-70. Review.

PMID:
22420018
44.

Quantification of myocardial blood flow with 82Rb positron emission tomography: clinical validation with 15O-water.

Prior JO, Allenbach G, Valenta I, Kosinski M, Burger C, Verdun FR, Bischof Delaloye A, Kaufmann PA.

Eur J Nucl Med Mol Imaging. 2012 Jun;39(6):1037-47. doi: 10.1007/s00259-012-2082-3. Epub 2012 Mar 8.

45.

Iterative reconstruction methods in two different MDCT scanners: physical metrics and 4-alternative forced-choice detectability experiments--a phantom approach.

Miéville FA, Gudinchet F, Brunelle F, Bochud FO, Verdun FR.

Phys Med. 2013 Jan;29(1):99-110. doi: 10.1016/j.ejmp.2011.12.004. Epub 2012 Jan 2.

PMID:
22217444
46.

Paediatric cardiac CT examinations: impact of the iterative reconstruction method ASIR on image quality--preliminary findings.

Miéville FA, Gudinchet F, Rizzo E, Ou P, Brunelle F, Bochud FO, Verdun FR.

Pediatr Radiol. 2011 Sep;41(9):1154-64. doi: 10.1007/s00247-011-2146-8. Epub 2011 Jun 30.

PMID:
21717165
47.

Image quality assessment in digital mammography: part I. Technical characterization of the systems.

Marshall NW, Monnin P, Bosmans H, Bochud FO, Verdun FR.

Phys Med Biol. 2011 Jul 21;56(14):4201-20. doi: 10.1088/0031-9155/56/14/002. Epub 2011 Jun 23.

PMID:
21701051
48.

Image quality assessment in digital mammography: part II. NPWE as a validated alternative for contrast detail analysis.

Monnin P, Marshall NW, Bosmans H, Bochud FO, Verdun FR.

Phys Med Biol. 2011 Jul 21;56(14):4221-38. doi: 10.1088/0031-9155/56/14/003. Epub 2011 Jun 23.

PMID:
21701050
49.

Copper filtration in pediatric digital X-ray imaging: its impact on image quality and dose.

Brosi P, Stuessi A, Verdun FR, Vock P, Wolf R.

Radiol Phys Technol. 2011 Jul;4(2):148-55. doi: 10.1007/s12194-011-0115-4. Epub 2011 Mar 23.

PMID:
21431385
50.

An audit of diagnostic reference levels in interventional cardiology and radiology: are there differences between academic and non-academic centres?

Samara ET, Aroua A, De Palma R, Stauffer JC, Schmidt S, Trueb PR, Stuessi A, Treier R, Bochud F, Verdun FR.

Radiat Prot Dosimetry. 2012 Jan;148(1):74-82. doi: 10.1093/rpd/ncq600. Epub 2011 Feb 17.

PMID:
21335331

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