Results 81 to 90 of about 5,053,091 (357)

Proton therapy with a fixed beamline for skull-base chordomas and chondrosarcomas: outcomes and toxicity

open access: yesRadiation Oncology, 2021
Aim This study presents an analysis (efficacy and toxicity) of outcomes in patients with skull-base chordomas or chondrosarcomas treated with a fixed horizontal pencil proton beam.
Konstantin Gordon   +11 more
doaj   +1 more source

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Proton beam therapy is a safe and feasible treatment for patients with second primary lung cancer after lung resection

open access: yesThoracic Cancer, 2019
Background The purpose of the present study was to retrospectively evaluate the safety and efficacy of proton beam therapy (PBT) in patients with second primary lung cancer after lung resection.
Takashi Ono   +7 more
doaj   +1 more source

Proton therapy for adults with mediastinal lymphomas: the International Lymphoma Radiation Oncology Group guidelines.

open access: yesBlood, 2018
Among adult lymphoma survivors, radiation treatment techniques that increase the excess radiation dose to organs at risk (OARs) put patients at risk for increased side effects, especially late toxicities.
B. Dabaja   +10 more
semanticscholar   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

Monitoring proton therapy with PET [PDF]

open access: yesThe British Journal of Radiology, 2015
Protons are being used in radiation therapy because of typically better dose conformity and reduced total energy deposited in the patient as compared with photon techniques. Both aspects are related to the finite range of a proton beam. The finite range also allows advanced dose shaping. These benefits can only be fully utilized if the end of range can
G. El Fakhri, Harald Paganetti
openaire   +3 more sources

The role of dose escalation and proton therapy in perioperative or definitive treatment of chondrosarcoma and chordoma: An analysis of the National Cancer Data Base

open access: yesCancer, 2019
Chordomas and chondrosarcomas are a rare but challenging subset of tumors to treat; however, previous studies have shown benefits from proton therapy, which are thought to be primarily driven by prescription conformality permitting homogeneous tumor ...
R. Palm   +5 more
semanticscholar   +1 more source

3D Printed Ultra‐Fast Plastic Scintillators Based on Perovskite‐Photocurable Polymer Composite

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The demand for radiation detection is increasing in a number of fields, including high‐energy physics, medical imaging, and homeland security. This study serves to demonstrate the potential for the fabrication of fast perovskite‐based scintillators with complex shapes via stereolithographic additive manufacturing, representing a new path toward the ...
Antonella Giuri   +16 more
wiley   +1 more source

DPM as a radiation transport engine for PRIMO

open access: yesRadiation Oncology, 2018
Background PRIMO is a dose verification system based on the general-purpose Monte Carlo radiation transport code penelope, which implements an accurate physics model of the interaction cross sections and the radiation transport process but with low ...
Miguel Rodriguez   +4 more
doaj   +1 more source

Neutron dose and its measurement in proton therapy - Current State of Knowledge.

open access: yesBritish Journal of Radiology, 2019
Proton therapy has shown dosimetric advantages over conventional radiation therapy using photons. Although the integral dose for patients treated with proton therapy is low, concerns were raised about late effects like secondary cancer caused by dose ...
R. Hälg, U. Schneider
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy