Machine QA

Exradin^® A11TW Ion Chamber, Spokas Thin Window Parallel Plate, 0.93cc

Tailored for use in superficial therapy and low energy diagnostic beams. The thin-window design provides nearly constant response over the entire diagnostic energy range.

Exradin® A11TW Ion Chamber, Spokas Thin Window Parallel Plate, 0.93cc part of complete solution for: Absolute Dosimetry

Collecting Volume

0.92 cm3

Nominal Calibration Factor

3.4 R/nC

Centroid of Collecting Volume

1.5 mm from top of window

Collector Diameter

20.0 mm

Window-Collector Gap

3.0 mm

Window

Polyimide film, 3.86 mg/cm2

Window Support Rings, Collector, and Guard Material

A11TW - Shonka Air-Equiv. plastic C552
P11TW - Polystyrene-Equiv. plastic D400
T11TW - Shonka Tissue-Equiv. plastic A150

Included Waterproofing Cap

Wall thickness of 1.0 mm; constructed of acrylic; TG-51 compliant

Publications

Technical note: Consistency of IAEA's TRS-483 and AAPM's extended TG-51 protocols for clinical reference dosimetry of the CyberKnife M6 machine

Total skin electron therapy vertical profiles measured using radiochromic film

Implementation of superficial radiation therapy (SRT) using SRT-100 Vision™ for non-melanoma skin cancer in a Radiation Oncology clinic

Commissioning, clinical implementation, and initial experience with a new brain tumor treatment package on a low-field MR-linac

Evaluation of commercial devices for patient specific QA of stereotactic radiotherapy plans

AAPM WGTG51 Report 374: Guidance for TG-51 reference dosimetry

Treatment planning system commissioning of the first clinical biology-guided radiotherapy machine

Modified electron beam output calibration based on IAEA Technical Report Series 398

Beam commissioning of the first clinical biology-guided radiotherapy system

Videos

Webinars

Mar 9th, 2023 / Tools for Scanning Small Fields

Small fields have met their match. The Exradin Scintillators ensure the tightest treatment margins are delivered safely to patients. Discover the advantages of using these detectors that are invisible to the beam and water equivalent.