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Talking Point

Calculation uncertainties undermine dose verification May 8, 2012

Large uncertainties in calculating the production rate of positron emitters in proton beams undermine PET-based particle therapy verification, explains Frank Verhaegen.

Research & Innovation news

Varian details collaboration rationale

Varian Medical Systems explains the motivation underlying its recent tie-up with Siemens Healthcare.

Advances in scintillation dosimetry

Plastic scintillation detectors are being lined up for in vivo dosimetry and radiotherapy quality assurance.

Particle therapy: ion beam options

Could beams of ion species other than protons and carbon ions prove valuable for particle therapy?

Surface imaging enhances patient alignment

Three-dimensional surface imaging proves valuable for reducing errors in daily alignment of radiotherapy patients.

Nanoparticles deliver drugs to injured brain

Nanoparticles facilitate the transport of large molecules across the blood-brain barrier post trauma.

Bremsstrahlung indicates ion beam range

Bremsstrahlung can be used to estimate beam range in heavy ion radiation therapy.

Nanostars target cancer cell nuclei

Gold nanoparticles in the shape of "nanostars" can carry drugs directly into the nucleus of a cancer cell.

QA records shed light on patient errors

Analysis of QA data reveals how the frequency and nature of errors has changed with the introduction of new technologies.

JAMA paper reignites APBI debate

The debate over the effectiveness of breast cancer treatment with accelerated partial-breast irradiation has resurfaced.

Aperture boosts benefits of scanned protons

Use of a patient-specific aperture during pencil-beam scanning proton therapy can reduce out-of-field dose and further improve normal tissue sparing.

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Physics in Medicine & Biology

EDITOR'S CHOICE


Our pick of the best articles recently published in the journal Physics in Medicine & Biology.

All free to read here

Experimental study of the water-to-air stopping power ratio of monoenergetic carbon ion beams for particle therapy May 21, 2012

D Sánchez-Parcerisa, A Gemmel, O Jäkel, K Parodi and E Rietzel 2012 Phys. Med. Biol. 57 3629

Prompt gamma imaging with a slit camera for real-time range control in proton therapy May 14, 2012

J Smeets, F Roellinghoff, D Prieels, F Stichelbaut, A Benilov, P Busca, C Fiorini, R Peloso, M Basilavecchia, T Frizzi, J C Dehaes and A Dubus 2012 Phys. Med. Biol. 57 3371

Monte Carlo study of the potential reduction in out-of-field dose using a patient-specific aperture in pencil beam scanning proton therapy Apr 30, 2012

S J Dowdell, B Clasie, N Depauw, P Metcalfe, A B Rosenfeld, H M Kooy, J Flanz and H Paganetti 2012 Phys. Med. Biol. 57 2829

White papers

Optimizing image quality in XVI VolumeView

A white paper from Elekta.

Verification of RapidArc plan using Epiqa software for portal dosimetry

RapidArc® QA user study from University Hospital Zurich, Switzerland and EPIdos s.r.o.

Evaluating the geometric accuracy of Elekta Axesse® for cone-beam image-guided stereotactic radiation therapy

A white paper by Hans Welleweerd, Corine A. van Es, Uulke A. van der Heide and Marco van Vulpen from the University Medical Center Utrecht in The Netherlands.

Multimedia

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ABAS 2.0

Latest treatment planning releases from Elekta

Elekta unveils its newest treatment planning and contouring systems.

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ABAS 2.0

SPECT offers big benefits for imaging small animals

Freek Beekman describes the role of SPECT in small-animal imaging.

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ABAS 2.0

Image guidance: the way forward for radiotherapy

Uwe Oelfke explains how image guidance can improve radiotherapy.

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