Search Results - "PLACIDI, L"

A microscale second gradient approximation of the damage parameter of quasi-brittle heterogeneous lattices by Rinaldi, A., Placidi, L.

“…Lattice models are powerful tools to investigate damage processes in quasi‐brittle material by a microscale perspective. Starting from prior work on a novel…”
Get full text

Stability of dosomics features extraction on grid resolution and algorithm for radiotherapy dose calculation by Placidi, L., Lenkowicz, J., Cusumano, D., Boldrini, L., Dinapoli, N., Valentini, V.

“…[Display omitted] Dosomics is a novel texture analysis method to parameterize regions of interest and to produce dose features that encode the spatial and…”
Get full text

Wave propagation in relaxed micromorphic continua: modeling metamaterials with frequency band-gaps by Madeo, A., Neff, P., Ghiba, I. D., Placidi, L., Rosi, G.

“…In this paper, the relaxed micromorphic model proposed in Ghiba et al. (Math Mech Solids, 2013 ), Neff et al. (Contin Mech Thermodyn, 2013 ) has been used to…”
Get full text

Computation of brittle fracture propagation in strain gradient materials by the FEniCS library by Barchiesi, E, Yang, H, Tran, CA, Placidi, L, Müller, WH

“…Strain gradient continuum damage modelling has been applied to quasistatic brittle fracture within an approach based on a maximum energy-release rate…”
Get full text

Positioning of head and neck patients for proton therapy using proton range probes: a proof of concept study by Hammi, A, Placidi, L, Weber, D C, Lomax, A J

“…To exploit the full potential of proton therapy, accurate and on-line methods to verify the patient positioning and the proton range during the treatment are…”
Get more information

On dose cube pixel spacing pre-processing for features extraction stability in dosiomic studies by Placidi, L., Cusumano, D., Lenkowicz, J., Boldrini, L., Valentini, V.

“…•Dosiomic is a novel texture analysis method to encode 3D dose distribution.•Stability of dosiomic features is a mandatory step to support predictive…”
Get full text

Band gaps in the relaxed linear micromorphic continuum by Madeo, A., Neff, P., Ghiba, I.-D., Placidi, L., Rosi, G.

“…In this note we show that the relaxed linear micromorphic model recently proposed by the authors can be suitably used to describe the presence of band‐gaps in…”
Get full text

Results of 2023 survey on the use of synthetic computed tomography for magnetic resonance Imaging-only radiotherapy: Current status and future steps by Fusella, M., Alvarez Andres, E., Villegas, F., Milan, L., Janssen, TM, Dal Bello, R., Garibaldi, C., Placidi, L., Cusumano, D.

“…The emergence of synthetic CT (sCT) in MR-guided radiotherapy (MRgRT) represents a significant advancement, supporting MR-only workflows and online treatment…”
Get full text

Survey on the interest and commitment of AIFM members to scientific activities (SicAS) – The initiative of the FutuRuS working group by Castriconi, R., Placidi, L., Avanzo, M., Cirio, R., Gallo, P., Mazzilli, A., Milano, A., Rancati, T., Russo, P., Garibaldi, C.

“…[Display omitted] •We designed a national survey to quantify interest in scientific activities of MPEs.•34.7% of the respondents dedicated <10% of their…”
Get full text

Effects of the microstructure and density profiles on wave propagation across an interface with material properties by Scala, I., Rosi, G., Placidi, L., Nguyen, V.-H., Naili, S.

“…The characterization of the interphase condition between two materials is current in mechanics. In general, its modeling is achieved by considering an…”
Get full text

The dependence of interplay effects on the field scan direction in PBS proton therapy by Fattori, G, Klimpki, G, Hrbacek, J, Zhang, Y, Krieger, M, Placidi, L, Psoroulas, S, Weber, D C, Lomax, A J, Safai, S

“…The literature is controversial about the scan direction dependency of interplay effects in pencil beam scanning (PBS) treatment of moving targets. A…”
Get more information

Process mining to optimize palliative patient flow in a high-volume radiotherapy department by Placidi, L., Boldrini, L., Lenkowicz, J., Manfrida, S., Gatta, R., Damiani, A., Chiesa, S., Ciellini, F., Valentini, V.

“…•Management of palliative patients can be often out of standard clinical pathways.•Process mining methodology has still not been exploited for palliative…”
Get full text

Long-Term Clinical Safety of High Proton Radiation Doses Delivered With Pencil Beam Scanning Paradigm to the Spinal Cord for Extracranial Malignancies by Stieb, S, Snider, J.W, Placidi, L, Kliebsch, U, Lomax, A.J, Weber, D.C, Schneider, R.A

Get full text

When your MR linac is down: Can an automated pipeline bail you out of trouble? by Placidi, L., Cusumano, D., Alparone, A., Boldrini, L., Nardini, M., Meffe, G., Chiloiro, G., Romano, A., Valentini, V., Indovina, L.

“…•MRgRT system fail requires transferring in treatment patients to a conventional linac.•Transfer requires several manual steps, it is time consuming and prone…”
Get full text

VMAT-like plans for magnetic resonance guided radiotherapy: Addressing unmet needs by Placidi, L., Nardini, M., Cusumano, D., Boldrini, L., Chiloiro, G., Romano, A., Votta, C., Antonelli, MV, Valentini, V., Indovina, L.

“…•MRgRT does not allow VMAT delivery technique due to online MR imaging.•Increasing the IMRT beams (VMAT-like) could improve dose conformality in…”
Get full text

Dosimetric accuracy of dual isocenter irradiation in low magnetic field resonance guided radiotherapy system for extended abdominal tumours by Placidi, L., Nardini, M., Cusumano, D., Boldrini, L., Catucci, F., Chiloiro, G., Votta, C., Valentini, V., Indovina, L.

“…•Radiotherapy is often dealing with extended abdomen and pelvic tumours.•These districts are featured by tumour and OARs inter/intra- fraction variation.•These…”
Get full text

Multi-centre real-world validation of automated treatment planning for breast radiotherapy by Fiandra, C., Zara, S., Richetto, V., Rossi, L., Leonardi, M.C., Ferrari, P., Marrocco, M., Gino, E., Cora, S., Loi, G., Rosica, F., Ren Kaiser, S., Verdolino, E., Strigari, L., Romeo, N., Placidi, L., Comi, S., De Otto, G., Roggio, A., Di Dio, A., Reversi, L., Pierpaoli, E., Infusino, E., Coeli, E., Licciardello, T., Ciarmatori, A., Caivano, R., Poggiu, A., Ciscognetti, N., Ricardi, U., Heijmen, B.

“…•24 centres performed an autoplanning validation for whole breast radiotherapy.•Centers had large variations in case complexity and clinical practices.•A…”
Get full text

Surgical Spinal Stabilization With Metal Implant Correlates With Substantially Worsened Outcomes in Patients Undergoing Pencil Beam Scanning Proton Therapy for Extracranial Chordoma and Chondrosarcoma by Snider, J.W, Stieb, S, Poelma-Tap, D, Placidi, L, Albertini, F, Lomax, A.J, Kliebsch, U, Weber, D.C, Schneider, R.A

Get full text

A full Stokes ice flow model for the vicinity of Dome Fuji, Antarctica, with induced anisotropy and fabric evolution by Seddik, H, Greve, R, Zwinger, T, Placidi, L

“…A three-dimensional, thermo-mechanically coupled ice flow model with induced anisotropy has been applied to a ~200 × 200 km domain around the Dome Fuji drill…”
Get full text

Monitoring and compartmentalized structures by Cennamo, C., Chiaia, B., De Biagi, V., Placidi, L.

“…The damage acting on a structure can lead to disproportionate consequences, i.e., the global collapse. This extreme situation has to be avoided and, thus,…”
Get full text