Search Results - "Beregi, Jean Paul"

Comparison of two versions of a deep learning image reconstruction algorithm on CT image quality and dose reduction: A phantom study by Greffier, Joël, Dabli, Djamel, Frandon, Julien, Hamard, Aymeric, Belaouni, Asmaa, Akessoul, Philippe, Fuamba, Yannick, Le Roy, Julien, Guiu, Boris, Beregi, Jean‐Paul

“…Purpose To compare the impact on CT image quality and dose reduction of two versions of a Deep Learning Image Reconstruction algorithm. Material and methods…”
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Spectral performance of two split‐filter dual‐energy CT systems: A phantom study by Greffier, Joël, Van Ngoc Ty, Claire, Fitton, Isabelle, Frandon, Julien, Beregi, Jean‐Paul, Dabli, Djamel

“…Abstract Background Recently, a second generation of split filter dual‐energy CT (SFCT) platform has been developed. The thicknesses of the gold and tin…”
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Impact of an artificial intelligence deep‐learning reconstruction algorithm for CT on image quality and potential dose reduction: A phantom study by Greffier, Joël, Si‐Mohamed, Salim, Frandon, Julien, Loisy, Maeliss, Oliveira, Fabien, Beregi, Jean Paul, Dabli, Djamel

“…Background Recently, computed tomography (CT) manufacturers have developed deep‐learning‐based reconstruction algorithms to compensate for the limitations of…”
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Ultra-low-dose CT versus radiographs for minor spine and pelvis trauma: a Bayesian analysis of accuracy by Hamard, Aymeric, Greffier, Joel, Bastide, Sophie, Larbi, Ahmed, Addala, Takieddine, Sadate, Alexandre, Beregi, Jean-Paul, Frandon, Julien

“…Objectives To compare diagnosis performance and effective dose of ultra-low-dose CT (ULD CT) versus radiographs in suspected spinal or pelvic ring or hip…”
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Impact of four kVp combinations available in a dual‐source CT on the spectral performance of abdominal imaging: A task‐based image quality assessment on phantom data by Greffier, Joël, Frandon, Julien, Sadate, Alexandre, Akessoul, Philippe, Belaouni, Asmaa, Beregi, Jean‐Paul, Dabli, Djamel

“…Purpose To compare the spectral performance of four combinations of kVp available in a third generation dual‐source CT (DSCT) on abdominal imaging. Methods An…”
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Local Delivery of Paclitaxel to Inhibit Restenosis during Angioplasty of the Leg by Tepe, Gunnar, Zeller, Thomas, Albrecht, Thomas, Heller, Stephan, Schwarzwälder, Uwe, Beregi, Jean-Paul, Claussen, M.D. Claus D, Oldenburg, Anja, Scheller, Bruno, Speck, Ulrich

“…In a randomized trial, 154 patients with femoropopliteal-artery disease who were undergoing angioplasty were assigned to treatment with a paclitaxel-coated…”
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Comparison of image quality between spectral photon-counting CT and dual-layer CT for the evaluation of lung nodules: a phantom study by Si-Mohamed, Salim A., Greffier, Joel, Miailhes, Jade, Boccalini, Sara, Rodesch, Pierre-Antoine, Vuillod, Aurélie, van der Werf, Niels, Dabli, Djamel, Racine, Damien, Rotzinger, David, Becce, Fabio, Yagil, Yoad, Coulon, Philippe, Vlassenbroek, Alain, Boussel, Loic, Beregi, Jean-Paul, Douek, Philippe

“…Objectives To evaluate the image quality (IQ) of a spectral photon-counting CT (SPCCT) using filtered back projection (FBP) and hybrid iterative reconstruction…”
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Contribution of an artificial intelligence deep-learning reconstruction algorithm for dose optimization in lumbar spine CT examination: A phantom study by Greffier, Joël, Frandon, Julien, Durand, Quentin, Kammoun, Tarek, Loisy, Maeliss, Beregi, Jean-Paul, Dabli, Djamel

“…•The impact of a new artificial intelligence deep-learning reconstruction algorithm on image quality and dose for lumbar spine CT was compared to a hybrid…”
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Microwave Ablation of Liver, Kidney and Lung Lesions: One-Month Response and Manufacturer's Charts' Reliability in Clinical Practice by Frandon, Julien, Akessoul, Philippe, Kammoun, Tarek, Dabli, Djamel, de Forges, Hélène, Beregi, Jean-Paul, Greffier, Joël

“…Microwave ablation systems allow for performing tumoral destruction in oncology. The objective of this study was to assess the early response and reliability…”
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Radiation Exposure During Transarterial Chemoembolization: Angio-CT Versus Cone-Beam CT by Piron, Lauranne, Le Roy, Julien, Cassinotto, Christophe, Delicque, Julien, Belgour, Ali, Allimant, Carole, Beregi, Jean-Paul, Greffier, Joel, Molinari, Nicolas, Guiu, Boris

“…Introduction Cone-beam computed tomography (CBCT) has been developed to improve reliability of many interventional radiology (IR) procedures performed with…”
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Peripherally Inserted Central Venous Catheter (PICC) Related Bloodstream Infection in Cancer Patients Treated with Chemotherapy Compared with Noncancer Patients: A Propensity-Score-Matched Analysis by Larcher, Romaric, Barrigah-Benissan, Koko, Ory, Jerome, Simon, Claire, Beregi, Jean-Paul, Lavigne, Jean-Philippe, Sotto, Albert

“…The use of peripherally inserted central catheters (PICCs) has increased in cancer patients. This study aimed to compare the incidence of PICC-related…”
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Comparison of two deep learning image reconstruction algorithms in chest CT images: A task-based image quality assessment on phantom data by Greffier, Joël, Frandon, Julien, Si-Mohamed, Salim, Dabli, Djamel, Hamard, Aymeric, Belaouni, Asmaa, Akessoul, Philippe, Besse, Francis, Guiu, Boris, Beregi, Jean-Paul

“…•Using TrueFidelityTM algorithm, spatial resolution is independent of dose and contrast and image texture modification is limited.•Using AiCE algorithm,…”
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Special Issue: Present and Future Perspectives of Vascular Interventional Radiology by Frandon, Julien, Beregi, Jean-Paul

“…The field of vascular interventional radiology has witnessed remarkable advancements, transforming the landscape of patient care for both vascular and…”
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Impact of dose reduction and the use of an advanced model-based iterative reconstruction algorithm on spectral performance of a dual-source CT system: A task-based image quality assessment by Greffier, Joël, Dabli, Djamel, Hamard, Aymeric, Akessoul, Philippe, Belaouni, Asmaa, Beregi, Jean-Paul, Frandon, Julien

“…•The use of low energy levels on virtual monoenergetic images (VMI) generated by dual-source CT improves the low contrast resolution but alters noise texture…”
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Optimization of image quality and accuracy of low iodine concentration quantification as function of dose level and reconstruction algorithm for abdominal imaging using dual-source CT: A phantom study by Dabli, Djamel, Frandon, Julien, Belaouni, Asmaa, Akessoul, Philippe, Addala, Takieddine, Berny, Laure, Beregi, Jean-Paul, Greffier, Joël

“…•Dose reduction has an impact on image quality in virtual monochromatic images (VMIs) and iodine quantification using dual-energy CT.•Iterative reconstruction…”
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Preventive Proximal Splenic Artery Embolization for High-Grade AAST-OIS Adult Spleen Trauma without Vascular Anomaly on the Initial CT Scan: Technical Aspect, Safety, and Efficacy-An Ancillary Study by Sammoud, Skander, Ghelfi, Julien, Barbois, Sandrine, Beregi, Jean-Paul, Arvieux, Catherine, Frandon, Julien

“…The spleen is the most commonly injured organ in blunt abdominal trauma. Its management depends on hemodynamic stability. According to the American Association…”
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Impact of additional mattresses in emergency CT on the automated patient centering proposed by a 3D camera: a phantom study by Greffier, Joël, Frandon, Julien, de Forges, Hélène, Hamard, Aymeric, Belaouni, Asmaa, Wahl, Jean Baptiste, Dabli, Djamel, Beregi, Jean Paul

“…To assess the impact of the use of additional mattresses of different thicknesses on radiation dose and image noise based on the patient centering proposed by…”
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COVID-19 impact assessment on the French radiological centers: a nationwide survey by Herpe, Guillaume, Naudin, Mathieu, Léderlin, Mathieu, Enikeeva, Farida, Boumendil, Olivier, Cassagnes, Lucie, Cavet, Madeleine, Chaumoitre, Kathia, Feuerstein, Philippe, Fitton, Isabelle, Flory, Violaine, Freitag, Cornelia Anna, Gaubert, Jean Yves, Gregory, Jules, Nivet, Hubert, Ohana, Mickaël, Petit, Isabelle, Sans, Nicolas, Wagner, Mathilde, Guillevin, Rémy, Saulnier, Pierre-Jean, Bartoli, Jean-Michel, Tasu, Jean Pierre, Beregi, Jean-Paul

“…Purpose To determine the impact of the COVID-19 on the CT activities in French radiological centers during the epidemic peak. Materials and methods A…”
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Drug-Eluting and Bare Nitinol Stents for the Treatment of Atherosclerotic Lesions in the Superficial Femoral Artery: Long-Term Results from the SIROCCO Trial by Duda, Stephan H., Bosiers, Marc, Lammer, Johannes, Scheinert, Dierk, Zeller, Thomas, Oliva, Vincent, Tielbeek, Alexander, Anderson, John, Wiesinger, Benjamin, Tepe, Gunnar, Lansky, Alexandra, Jaff, Michael R., Mudde, Catharina, Tielemans, Hans, Beregi, Jean-Paul

“…Purpose: To review clinical outcomes of patients with chronic limb ischemia and TASC type C lesions treated with sirolimus-eluting versus bare SMART nitinol…”
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Impact of Phantom Size on Low-Energy Virtual Monoenergetic Images of Three Dual-Energy CT Platforms by Greffier, Joël, Van Ngoc Ty, Claire, Fitton, Isabelle, Frandon, Julien, Beregi, Jean-Paul, Dabli, Djamel

“…The purpose of this study was to compare the quality of low-energy virtual monoenergetic images (VMIs) obtained with three Dual-Energy CT (DECT) platforms…”
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