Results 31 to 40 of about 343,312 (298)

A fast - Monte Carlo toolkit on GPU for treatment plan dose recalculation in proton therapy [PDF]

open access: yes, 2017
In the context of the particle therapy a crucial role is played by Treatment Planning Systems (TPSs), tools aimed to compute and optimize the tratment plan.
Battistoni, G.   +8 more
core   +1 more source

Hyperthermia treatment of tumors by mesenchymal stem cell-delivered superparamagnetic iron oxide nanoparticles. [PDF]

open access: yes, 2015
Magnetic hyperthermia - a potential cancer treatment in which superparamagnetic iron oxide nanoparticles (SPIONs) are made to resonantly respond to an alternating magnetic field (AMF) and thereby produce heat - is of significant current interest. We have
Janes, SM   +7 more
core   +2 more sources

Is an Endorectal Balloon Beneficial for Rectal Sparing after Spacer Implantation in Prostate Cancer Patients Treated with Hypofractionated Intensity-Modulated Proton Beam Therapy? A Dosimetric and Radiobiological Comparison Study

open access: yesCurrent Oncology, 2023
Background: The aim of this study is to examine the dosimetric influence of endorectal balloons (ERB) on rectal sparing in prostate cancer patients with implanted hydrogel rectum spacers treated with dose-escalated or hypofractionated intensity-modulated
Dalia Ahmad Khalil   +10 more
doaj   +1 more source

Advances in targeted Alpha therapy for prostate cancer [PDF]

open access: yes, 2019
BACKGROUND: Amongst therapeutic radiopharmaceuticals, targeted alpha therapy (TαT) can deliver potent and local radiation selectively to cancer cells as well as the tumor microenvironment and thereby control cancer while minimizing toxicity.
De Vincentis, G   +11 more
core   +2 more sources

Comparison of two dual-energy CT-based methods for proton stopping-power ratio estimation in brain cancer patients with metal implants

open access: yesActa Oncologica
Background and purpose: Accurate stopping-power ratio (SPR) estimation is crucial for proton therapy planning. In brain cancer patients with metal clips, SPR accuracy may be affected by high-density materials and imaging artefacts.
Ivanka Sojat Tarp   +4 more
doaj   +1 more source

Albumin nanoparticles for glutathione-responsive release of cisplatin: new opportunities for medulloblastoma treatment [PDF]

open access: yes, 2016
Redox-responsive nanoparticles were synthesized by desolvation of bovine serum albumin followed by disulfide-bond crosslinking with N, Nʹ-Bis (acryloyl) cystamine. Dynamic light scattering and transmission electron microscopy studies revealed spherical
Abballe, Luana   +9 more
core   +1 more source

Particle therapy for noncancer diseases [PDF]

open access: yesMedical Physics, 2012
Radiation therapy using high‐energy charged particles is generally acknowledged as a powerful new technique in cancer treatment. However, particle therapy in oncology is still controversial, specifically because it is unclear whether the putative clinical advantages justify the high additional costs.
C. Bert   +2 more
openaire   +3 more sources

Benefit of range uncertainty reduction in robust optimisation for proton therapy of brain, head-and-neck and breast cancer patients

open access: yesPhysics and Imaging in Radiation Oncology
Background and Purpose: The primary cause of range uncertainty in proton therapy is inaccuracy in estimating the stopping-power ratio from computed tomography.
Ivanka Sojat Tarp   +4 more
doaj   +1 more source

The magnetofection method: Using magnetic force to enhance gene delivery [PDF]

open access: yes, 2003
In order to enhance and target gene delivery we have previously established a novel method, termed magnetofection, which uses magnetic force acting on gene vectors that are associated with magnetic particles.
Alexiou C.   +10 more
core   +4 more sources

Proton dose calculation on cone-beam computed tomography using unsupervised 3D deep learning networks

open access: yesPhysics and Imaging in Radiation Oncology
Background and Purpose: Poor image quality of cone-beam computed tomography (CBCT) images can hinder proton dose calculation to assess the influence of anatomy changes.
Casper Dueholm Vestergaard   +6 more
doaj   +1 more source

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