Publications by authors named "Lorenzo Placidi"

23Publications

Delta Radiomics Analysis for Local Control Prediction in Pancreatic Cancer Patients Treated Using Magnetic Resonance Guided Radiotherapy.

Authors:
Davide Cusumano Luca Boldrini Poonam Yadav Calogero Casà Sangjune Laurence Lee Angela Romano Antonio Piras Giuditta Chiloiro Lorenzo Placidi Francesco Catucci Claudio Votta Gian Carlo Mattiucci Luca Indovina Maria Antonietta Gambacorta Michael Bassetti Vincenzo Valentini

Diagnostics (Basel) 2021 Jan 5;11(1). Epub 2021 Jan 5.

Fondazione Policlinico Universitario "Agostino Gemelli" IRCCS, 00168 Rome, Italy.

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January 2021

Evaluation of a generalized knowledge-based planning performance for VMAT irradiation of breast and locoregional lymph nodes-Internal mammary and/or supraclavicular regions.

Authors:
Maria Rago Lorenzo Placidi Mattia Polsoni Giulia Rambaldi Davide Cusumano Francesca Greco Luca Indovina Sebastiano Menna Elisa Placidi Gerardina Stimato Stefania Teodoli Gian Carlo Mattiucci Silvia Chiesa Fabio Marazzi Valeria Masiello Vincenzo Valentini Marco De Spirito Luigi Azario

PLoS One 2021 15;16(1):e0245305. Epub 2021 Jan 15.

Università Cattolica del Sacro Cuore, Rome, Italy.

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January 2021

MRI-guided stereotactic radiation therapy for hepatocellular carcinoma: a feasible and safe innovative treatment approach.

Authors:
Luca Boldrini Angela Romano Silvia Mariani Davide Cusumano Francesco Catucci Lorenzo Placidi Gian Carlo Mattiucci Giuditta Chiloiro Francesco Cellini Maria Antonietta Gambacorta Luca Indovina Vincenzo Valentini

J Cancer Res Clin Oncol 2021 Jan 4. Epub 2021 Jan 4.

Fondazione Policlinico Universitario "Agostino Gemelli" IRCCS, Largo Agostino Gemelli, 8, 00168, Rome, Italy.

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January 2021

Case Report: First in Human Online Adaptive MR Guided SBRT of Peritoneal Carcinomatosis Nodules: A New Therapeutic Approach for the Oligo-Metastatic Patient.

Authors:
Luca Boldrini Angela Romano Lorenzo Placidi Gian Carlo Mattiucci Giuditta Chiloiro Davide Cusumano Veronica Pollutri Marco Valerio Antonelli Luca Indovina Maria Antonietta Gambacorta Vincenzo Valentini

Front Oncol 2020 15;10:601739. Epub 2020 Dec 15.

Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario "Agostino Gemelli" IRCCS, Rome, Italy.

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December 2020

Case Report: A Case Report of Stereotactic Ventricular Arrhythmia Radioablation (STAR) on Large Cardiac Target Volume by Highly Personalized Inter- and Intra-fractional Image Guidance.

Authors:
Maria Lucia Narducci Francesco Cellini Lorenzo Placidi Luca Boldrini Francesco Perna Gianluigi Bencardino Gaetano Pinnacchio Roberta Bertolini Giorgio Cannelli Vincenzo Frascino Luca Tagliaferri Silvia Chiesa Gian Carlo Mattiucci Mario Balducci Maria Antonietta Gambacorta Marco Rossi Luca Indovina Gemma Pelargonio Vincenzo Valentini Filippo Crea

Front Cardiovasc Med 2020 23;7:565471. Epub 2020 Nov 23.

Dipartimento di Scienze Cardiovascolari, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.

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November 2020

Quantitative analysis of MRI-guided radiotherapy treatment process time for tumor real-time gating efficiency.

Authors:
Lorenzo Placidi Davide Cusumano Luca Boldrini Claudio Votta Veronica Pollutri Marco Valerio Antonelli Giuditta Chiloiro Angela Romano Viola De Luca Francesco Catucci Luca Indovina Vincenzo Valentini

J Appl Clin Med Phys 2020 Nov 22;21(11):70-79. Epub 2020 Oct 22.

Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, UOC Radioterapia Oncologica, Fondazione Policlinico Universitario "A. Gemelli" IRCCS, Roma, Italy.

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November 2020

A deep learning approach to generate synthetic CT in low field MR-guided adaptive radiotherapy for abdominal and pelvic cases.

Authors:
Davide Cusumano Jacopo Lenkowicz Claudio Votta Luca Boldrini Lorenzo Placidi Francesco Catucci Nicola Dinapoli Marco Valerio Antonelli Angela Romano Viola De Luca Giuditta Chiloiro Luca Indovina Vincenzo Valentini

Radiother Oncol 2020 Dec 17;153:205-212. Epub 2020 Oct 17.

Fondazione Policlinico Universitario ''Agostino Gemelli'' IRCCS, Rome, Italy; Università Cattolica del Sacro Cuore, Rome, Italy.

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December 2020

What is plan quality in radiotherapy? The importance of evaluating dose metrics, complexity, and robustness of treatment plans.

Authors:
Victor Hernandez Christian Rønn Hansen Lamberto Widesott Anna Bäck Richard Canters Marco Fusella Julia Götstedt Diego Jurado-Bruggeman Nobutaka Mukumoto Laura Patricia Kaplan Irena Koniarová Tomasz Piotrowski Lorenzo Placidi Ana Vaniqui Nuria Jornet

Radiother Oncol 2020 Dec 25;153:26-33. Epub 2020 Sep 25.

Servei de Radiofísica i Radioprotecció, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.

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December 2020

Characterization of an inorganic scintillator for small-field dosimetry in MR-guided radiotherapy.

Authors:
Davide Cusumano Lorenzo Placidi Emiliano D'Agostino Luca Boldrini Sebastiano Menna Vincenzo Valentini Marco De Spirito Luigi Azario

J Appl Clin Med Phys 2020 Sep 25;21(9):244-251. Epub 2020 Aug 25.

Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.

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September 2020

External Validation of Early Regression Index (ERI) as Predictor of Pathologic Complete Response in Rectal Cancer Using Magnetic Resonance-Guided Radiation Therapy.

Authors:
Davide Cusumano Luca Boldrini Poonam Yadav Gao Yu Bindu Musurunu Giuditta Chiloiro Antonio Piras Jacopo Lenkowicz Lorenzo Placidi Sara Broggi Angela Romano Martina Mori Brunella Barbaro Luigi Azario Maria Antonietta Gambacorta Marco De Spirito Michael F Bassetti Yingli Yang Claudio Fiorino Vincenzo Valentini

Int J Radiat Oncol Biol Phys 2020 Dec 3;108(5):1347-1356. Epub 2020 Aug 3.

Fondazione Policlinico Universitario "Agostino Gemelli" IRCCS, Rome, Italy.

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December 2020

On-line adaptive MR guided radiotherapy for locally advanced pancreatic cancer: Clinical and dosimetric considerations.

Authors:
Lorenzo Placidi Angela Romano Giuditta Chiloiro Davide Cusumano Luca Boldrini Francesco Cellini Gian Carlo Mattiucci Vincenzo Valentini

Tech Innov Patient Support Radiat Oncol 2020 Sep 2;15:15-21. Epub 2020 Jul 2.

Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168 Rome, Italy.

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September 2020

Reliability of ITV approach to varying treatment fraction time: a retrospective analysis based on 2D cine MR images.

Authors:
Davide Cusumano Jennifer Dhont Luca Boldrini Giuditta Chiloiro Angela Romano Claudio Votta Silvia Longo Lorenzo Placidi Luigi Azario Marco De Spirito Dirk Verellen Vincenzo Valentini

Radiat Oncol 2020 Jun 12;15(1):152. Epub 2020 Jun 12.

Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Largo Agostino Gemelli,8, 00168, Rome, Italia.

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June 2020

Pencil beam scanning proton therapy for the treatment of craniopharyngioma complicated with radiation-induced cerebral vasculopathies: A dosimetric and linear energy transfer (LET) evaluation.

Authors:
Alessandra Bolsi Lorenzo Placidi Alessia Pica Frank J Ahlhelm Marc Walser Antony J Lomax Damien C Weber

Radiother Oncol 2020 Aug 5;149:197-204. Epub 2020 May 5.

Center for Proton Therapy, Paul Scherrer Institute, ETH Domain, Villigen, Switzerland; Department of Radiation Oncology, University Hospital of Zürich, Zürich, Switzerland; Department of Radiation Oncology, University Hospital of Bern, Bern, Switzerland.

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August 2020

On the accuracy of bulk synthetic CT for MR-guided online adaptive radiotherapy.

Authors:
Davide Cusumano Lorenzo Placidi Stefania Teodoli Luca Boldrini Francesca Greco Silvia Longo Francesco Cellini Nicola Dinapoli Vincenzo Valentini Marco De Spirito Luigi Azario

Radiol Med 2020 Feb 8;125(2):157-164. Epub 2019 Oct 8.

Fondazione Policlinico Universitario A. Gemelli, IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.

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February 2020

Evaluation of a simplified optimizer for MR-guided adaptive RT in case of pancreatic cancer.

Authors:
Davide Cusumano Luca Boldrini Sebastiano Menna Stefania Teodoli Elisa Placidi Giuditta Chiloiro Lorenzo Placidi Francesca Greco Gerardina Stimato Francesco Cellini Vincenzo Valentini Luigi Azario Marco De Spirito

J Appl Clin Med Phys 2019 Sep 24;20(9):20-30. Epub 2019 Aug 24.

Dipartimento di diagnostica per immagini, radioterapia oncologica ed ematologia, Fondazione Policlinico Universitario "A. Gemelli" IRCCS, Roma, Italy.

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September 2019

Long-Term Outcomes and Prognostic Factors After Pencil-Beam Scanning Proton Radiation Therapy for Spinal Chordomas: A Large, Single-Institution Cohort.

Authors:
James W Snider Ralf A Schneider Davey Poelma-Tap Sonja Stieb Fritz R Murray Lorenzo Placidi Francesca Albertini Antony Lomax Alessandra Bolsi Ulrike Kliebsch Robert Malyapa Damien C Weber

Int J Radiat Oncol Biol Phys 2018 05 2;101(1):226-233. Epub 2018 Feb 2.

Center for Proton Therapy, Paul Scherrer Institute, Villigen, Switzerland; University of Bern, Bern, Switzerland; University of Zürich, Zürich, Switzerland. Electronic address:

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May 2018

Range resolution and reproducibility of a dedicated phantom for proton PBS daily quality assurance.

Authors:
Lorenzo Placidi Michele Togno Damien C Weber Antony J Lomax Jan Hrbacek

Z Med Phys 2018 Dec 13;28(4):310-317. Epub 2018 Mar 13.

Centre for Proton Therapy, Paul Scherrer Institut, 5232 Villigen, Switzerland.

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December 2018

Radiation Necrosis and White Matter Lesions in Pediatric Patients With Brain Tumors Treated With Pencil Beam Scanning Proton Therapy.

Authors:
Beat Bojaxhiu Frank Ahlhelm Marc Walser Lorenzo Placidi Ulrike Kliebsch Lorentzos Mikroutsikos Petra Morach Alessandra Bolsi Tony Lomax Alessia Pica Damien C Weber

Int J Radiat Oncol Biol Phys 2018 03 1;100(4):987-996. Epub 2017 Dec 1.

Department of Radiation Oncology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland; Center for Proton Therapy, Paul Scherrer Institute, Villigen, Switzerland; Department of Radiation Oncology, University Hospital of Zürich, Zürich, Switzerland. Electronic address:

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March 2018

Long-Term Clinical Safety of High-Dose Proton Radiation Therapy Delivered With Pencil Beam Scanning Technique for Extracranial Chordomas and Chondrosarcomas in Adult Patients: Clinical Evidence of Spinal Cord Tolerance.

Authors:
Sonja Stieb James W Snider Lorenzo Placidi Ulrike Kliebsch Anthony J Lomax Ralf A Schneider Damien C Weber

Int J Radiat Oncol Biol Phys 2018 01 4;100(1):218-225. Epub 2017 Sep 4.

Center for Proton Therapy, Paul Scherrer Institute, ETH Domain, Villigen, Switzerland; Radiation Oncology Department, University Hospital of Bern, Bern, Switzerland; Radiation Oncology Department, University Hospital of Zürich, University of Zürich, Zürich, Switzerland. Electronic address:

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January 2018

Beyond geometrical overlap: a Dosimetrical Evaluation of automated volumes Adaptation (DEA) in head and neck replanning.

Authors:
Gian Carlo Mattiucci Luca Boldrini Lorenzo Placidi Luigi Azario Nicola Dinapoli Giuditta Chiloiro Danilo Pasini Danila Piccari Maria Antonietta Gambacorta Mario Balducci Giovanna Mantini Vincenzo Valentini

Tech Innov Patient Support Radiat Oncol 2017 Sep-Dec;3-4:1-6. Epub 2017 Jul 21.

Gemelli Advanced Radiation Therapy Center, Fondazione Policlinico Universitario "A. Gemelli", Università Cattolica del Sacro Cuore, Rome, Italy.

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July 2017