Search Results - "Beregi, J.P"

Effect of tin filter-based spectral shaping CT on image quality and radiation dose for routine use on ultralow-dose CT protocols: A phantom study by Greffier, J., Pereira, F., Hamard, A., Addala, T., Beregi, J.P., Frandon, J.

“…The purpose of this study was to assess the impact of tin filter (TF) on X-ray beam quality, image quality and radiation dose and its suitability for routine…”
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Patient dose reference levels in surgery: a multicenter study by Greffier, J., Etard, C., Mares, O., Pereira, F., Defez, D., Duverger, C., Branchereau, P., Beregi, J. P., Coulomb, R., Larbi, A.

“…Objective To assess diagnostic reference levels (DRLs) in surgery for the most frequent procedures as required by the European Directive 2013/59/Euratom…”
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Impact of iterative reconstructions on image quality and detectability of focal liver lesions in low-energy monochromatic images by Greffier, J., Frandon, J., Hamard, A., Teissier, J.M., Pasquier, H., Beregi, J.P., Dabli, D.

“…•Using ASIR at low energy on virtual monochromatic images (VMI) enhances detectability of small focal liver lesions.•Reducing the energy level of VMI increases…”
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Dose reduction with iterative reconstruction: Optimization of CT protocols in clinical practice by Greffier, J, Macri, F, Larbi, A, Fernandez, A, Khasanova, E, Pereira, F, Mekkaoui, C, Beregi, J.P

“…Abstract Objectives To create an adaptable and global approach for optimizing MDCT protocols by evaluating the influence of acquisition parameters and…”
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Comparison of noise-magnitude and noise-texture across two generations of iterative reconstruction algorithms from three manufacturers by Greffier, J., Larbi, A., Frandon, J., Moliner, G., Beregi, J.P., Pereira, F.

“…To compare the noise-magnitude and noise-texture across two generations of iterative reconstruction (IR) algorithms proposed by three manufacturers according…”
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Assessment of peak skin dose in interventional cardiology: A comparison between Gafchromic film and dosimetric software em.dose by Greffier, J, Van Ngoc Ty, C, Bonniaud, G, Moliner, G, Ledermann, B, Schmutz, L, Cornillet, L, Cayla, G, Beregi, J.P, Pereira, F

“…Highlights • Peak skin dose (PSD) may exceed 2 Gy during cardiac interventional procedures. • Gafchromic film is the most widely-used prospective technique to…”
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Ultra-low-dose chest CT with iterative reconstruction does not alter anatomical image quality by Macri, F, Greffier, J, Pereira, F.R, Mandoul, C, Khasanova, E, Gualdi, G, Beregi, J.P

“…Abstract Purpose To evaluate the effect of dose reduction with iterative reconstruction (IR) on image quality of chest CT scan. Materials and methods Eighteen…”
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Three artificial intelligence data challenges based on CT and MRI by Lassau, N., Bousaid, I., Chouzenoux, E., Lamarque, J.P., Charmettant, B., Azoulay, M., Cotton, F., Khalil, A., Lucidarme, O., Pigneur, F., Benaceur, Y., Sadate, A., Lederlin, M., Laurent, F., Chassagnon, G., Ernst, O., Ferreti, G., Diascorn, Y., Brillet, P.Y., Creze, M., Cassagnes, L., Caramella, C., Loubet, A., Dallongeville, A., Abassebay, N., Ohana, M., Banaste, N., Cadi, M., Behr, J., Boussel, L., Fournier, L., Zins, M., Beregi, J.P., Luciani, A., Cotten, A., Meder, J.F.

“…•Three data challenges with over 1200 general data protection regulation compliant examinations each were organized.•For the Multiple Sclerosis Challenge on 3D…”
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Imaging of the postoperative knee by Viala, P, Marchand, P, Lecouvet, F, Cyteval, C, Beregi, J.P, Larbi, A

“…Abstract On sagittal images after anterior cruciate ligament (ACL) reconstructions, the femoral tunnel aperture should be at the junction of the line drawn…”
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Influence of the calibration conditions of Gafchromic film on the measurement of skin dose in interventional radiology by Greffier, J, Van Ngog Ty, C, Bonniaud, G, Ledermann, B, Ovtchinnikoff, S, Coulot, J, Beregi, J.P

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Prospective Evaluation of Magnetic Resonance Imaging After Endovascular Treatment of Infrarenal Aortic Aneurysms by Haulon, S, Lions, C, McFadden, E.P, Koussa, M, Gaxotte, V, Halna, P, Beregi, J.P

“…Objectives: to evaluate the sensitivity and specificity of magnetic resonance imaging (MRI) in the detection of type II endoleaks during follow-up after…”
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Contrast enhanced MR angiography: evolving towards whole-body real time acquisition [in French] by Auger, F, Beregi, J.P, LIONS, C, Negaiwi, Z, Gaxotte, V, Akkari, K, Willoteaux, S

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Risk factors of early and late complications in patients undergoing endovascular aneurysm repair by Haulon, S., Devos, P., Willoteaux, S., Mounier-Vehier, C., Sokoloff, A., Halna, P., Beregi, J.P., Koussa, M.

“…Objectives: to identify pre-operative factors that could predict complications following from transluminal repair of abdominal aortic aneurysms (AAA). Methods:…”
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Low and ultra-low dose radiation in CT: Opportunities and limitations by Beregi, J.P., Greffier, J.

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Impact of the automatic tube current modulation (ATCM) system on virtual monoenergetic image quality for dual-source CT: A phantom study by Dabli, D., Durand, Quentin, Frandon, J., de Oliveira, Fabien, Pastor, Maxime, Beregi, J.P., Greffier, J.

“…•The automatic tube current modulation allows reducing the mean CTDIvol.•The mAs modulation is similar between DECT and SECT imaging on DSCT platform.•VMIs…”
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PICC management led by technicians: Establishment of a cooperation program with radiologists and evaluation of complications by Chasseigne, Virginie, Larbi, A., Goupil, J., Bouassida, I., Buisson, M., Beregi, J.P., Frandon, J.

“…The purpose of this study was to evaluate a cooperation program in order to compare incidence of complications after peripherally inserted central catheter…”
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Noise assessment across two generations of iterative reconstruction algorithms of three manufacturers using bone reconstruction kernel by Greffier, J., Frandon, J., Larbi, A., Om, D., Beregi, J.P., Pereira, F.

“…To compare the noise-magnitude and noise-texture obtained using strong kernel across two generations of iterative reconstruction (IR) algorithms proposed by…”
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55 Experimental evaluation of a dose management system-integrated 3D skin dose map by comparison with XR-RV3 Gafchromic® films by Greffier, J., Grussenmeyer-Mary, N., Frandon, J., Goupil, J., Cayla, G., Ledermann, B., Larbi, A., Beregi, J.P.

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CT dose optimization for the detection of pulmonary arteriovenous malformation (PAVM): A phantom study by Greffier, J., Boccalini, S., Beregi, J.P., Vlassenbroek, A., Vuillod, A., Dupuis-Girod, S., Boussel, L., Douek, P., Si-Mohamed, S.

“…To determine the lowest suitable dose level for the detection of pulmonary arteriovenous malformation (PAVM) using a task-based image quality assessment. A…”
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PICC management led by technicians: Establishment of a cooperation program with radiologists and evaluation of complications by Chasseigne, V., Larbi, A., Goupil, J., Bouassida, I., Buisson, M., Beregi, J.P., Frandon, J.

“…The purpose of this study was to evaluate a cooperation program in order to compare incidence of complications after peripherally inserted central catheter…”
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