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Ptw Octavius , PTW Freiburg

Di: Samuel

OCTAVIUS 729 OCTAVIUS 1000 SRS OCTAVIUS 1500 fill factor The collimator monitoring fill factor of a two-dimensional detector array, a measure of its ability to detect collimation errors (T.OCTAVIUS® 4D (PTW) Messung VMAT-QA mit Octavius 4D und ArcCHECK AK IMRT 2015 Erlangen 19. Gamma Index Analysis OCTAVIUS 4D allows to calculate a 3D gamma index for each of the three planes (axial, sagittal, coronal) which may reduce the number of failed points in high dose gradients. Keine Winkelabhängigkeit -> winkelunabhängige Messung Rotation ± .VeriSoft supports the control of all available PTW OCTAVIUS solutions necessary to verify IMRT, VMAT or SRS/SBRT treatment plans. Supporta una varietà di matrici di rivelatori e top PTW per garantire controlli di qualità specifici e adattare le verifiche alla particolare situazione clinica.gantry angles, using the PTW 2D-ARRAY inside the PTW OCTAVIUS phantom, for example in this case, the user can export the 2D calculated dose matrix in ASCII text file format (suggested method for “Gamma 2D”, see 3.I rivelatori OCTAVIUS ® detector PTW hanno dimostrato di essere strumenti accurati per misurazioni di dose planari.¿Cómo se configura OCTAVIUS 4D para la medición? ¿Cómo se realizan las mediciones? ¿Qué herramientas de comparación de dosis están disponibles? Vea este prác.Test object for constancy checks of photon and electron beam qualities using STARCHECK, OCTAVIUS Detector 729 or OCTAVIUS Detector 1500; FIELDCHECK phantom Test object for light field and radiation field checks at linear accelerators.

Code of practice: OCTAVIUS 4D How to start (RayStation)

Learn how PTW can help you achieve accurate and efficient MR-guided radiotherapy.x (subnet mask 255.

OCTAVIUS 4D QA Phantom | PTW

Es ist seit 1958 in Freiburg im Breisgau ansässig und beschäftigt 450 Mitarbeiterinnen und Mitarbeiter. PTW Headquarters.OCTAVIUS Detector 1600XDR Patient Plan Verification and Quality Assurance for Proton and Heavy Ion beams MP3-P/PL Hi-Tech 3D Water Phantom Solution for Particle Therapy Treatment Machines . Solutions for dosimetry in radiation therapy, diagnostic radiology, metrology and radiation monitoring. The company, which scores steady growth, is the recognized market leader in dosimetry today. The OCTAVIUS 4D system acquires and stores the 2D array measurements as a function of time and gantry angle in intervals.Perfectly integrated with OCTAVIUS® 4D measurement equipment, it automates manual setup tasks, data acquisition and analysis, making phantom measurements safer, faster and much more efficient. Set up an RS232 connection for PTW detector arrays With its modular phantom design and a variety of detectors, OCTAVIUS 4D allows you to select the phantom and detector combination that is best for your .VeriSoft basic beam data acquisition. Webinar Get an overview about the features & benefits of a new OCTAVIUS solution for SRS / SBRT QA. (12) The upper electrode layer sits below a 0. Patient specific phantom adaption Commissioning of SRS/SBRT .Nowadays, PTW Octavius ®-4D is widely used in the QA process, and its performances were already evaluated also for stereotactic treatments, 10-12 with flattening filter free (FFF) technology 13 or for testing respiratory-gated VMAT delivery.003 cm³) Enlarged active detector area with 15 x 15 cm² A commercially available PTW Octavius 4D system was used for this study which had a maximum rotation speed of 3 RPM. Benefit 1 Detector array with 1521 liquid . Various PTW detector arrays can be connected including all array detectors of the STARCHECK or OCTAVIUS families. + 49 761 49055-0+ 49 761 [email protected] study investigates and validates the use of the Octavius 4D system for patient specific quality assurance on Halcyon, which is capable of rotating at 4 revolutions per minute (RPM).Learn more about the clinical benefits of the new OCTAVIUS 1600 SRS detector array and why you should use it for patient-specific QA of multiple brain metastases treatments.With its very small detector size, OCTAVIUS Detector 1600 SRS is perfectly suited for the dosimetry of small fields.Modular 4D dosimetry system for routine patient and machine QA of all major radiotherapy techniques.3 Import the CT data set. PTW FreiburgLörracher Strasse 779115 Freiburg.The Detector Interface 4000 is configured for Auto IP. The Octavius 1600SRS detector array is a reliable tool for performing CyberKnife treatment plan verifications when using fields apertures larger than 10mm.1 or higher) Set up network communication for PTW detector arrays without DHCP.2) Set up network communication for PTW detector arrays (VeriSoft 5.The Octavius phantom measures the dose plane at the linac isocentre as the phantom rotates orthogonal to the beam by means of an inclinometer attached to the gantry.

VeriSoft

BeamAdjust software makes it possible to adjust beam parameters during commissioning processes by displaying measured beam profiles in real-time. In the first step, the angular dependence of the detector was evaluated for typical . Via Auto IP, PC and Detector Interface 4000 automatically assign themselves IP addresses in the range 169.PTW OCTAVIUS Detectors have proven to be accurate tools for planar dose measurements.4mm×3mm, 探头中心距为 7.14 In spite of this, some aspects of its performances were only partially investigated. VERIQA automatically analyzes the collected measurement data and presents the results on the spot.

OCTAVIUS 4D

Especially for radiotherapy departments implementing SRS/SBRT delivery techniques into their clinical practice, OCTAVIUS 1600 SRS can support and facilitate the commissioning process.

PTW - Dosimetria e QA per la radioterapia - Tema Sinergie

Systemeigenschaften Planung & Messung PTW liefert den CT-Scan vom Phantom für Planungssysteme Messung im gesamten Volumen, Keine Einzelschicht.octavius 4dは、ptw社製2次元検出器を内挿してimrt患者プランqaを実施するために専用設計されたユニークな計測用ファントムです。加速器に専用のワイヤレス角度計を貼り付けることによって常にガントリ角度情報 . We at PTW constantly strive to be competent and .In this study, we describe our experience commissioning and using the PTW (Freiburg, Germany) Octavius 4D Modular Phantom (O4D) with the Octavius 1000SRS array to conduct patient-specific dose quality assurance for single-isocenter multiple-target SRS patients planned using BrainLab Elements.2 section) in this case, the user has necessarily to export the .

德国PTW OCTAVIUS 1500MR矩阵电离室 剂量计系统

The linear accelerator was the Novalis .PTW offers a complete solution for commissioning and QA of MR-LINACs, including 3D water phantom, flat-panel ionization chamber arrays, and MR-conditional detectors. The total dose in the OCTAVIUS 4D cylindrical phantom is then . 14 In spite of this, some aspects of its performances were only partially investigated. The RW3 phantom is water-equivalent in the energy ranges from 60 Co to 25 MV photons and from 4 MeV to 25 MeV electrons.OCTAVIUS 4D is an ideal system for routine patient and machine QA of all major radiotherapy techniques – from conventional step-and-shoot to multiple-arc, non-coplanar treatment plans.Download scientific diagram | Measuring area of PTW OCTAVIUS 4D 729 (a), 1500 (b) and 1000 SRS (c). Il design modulare di OCTAVIUS® 4D lo rende adatto ad ogni tipo di applicazione e budget, ma . If local dose is chosen as gamma evaluation This ROI is the OCTAVIUS 4D phantom structure. Radiation Therapy. Detector Features.2015 5 • Ionisationskammerarray (Octavius 729) im zentralen Einschub • Abstand zwischen Messmittelpunkten: 10mm • Größe der Kammer: (0,5cm)3 • Messbereich: 27 x 27 cm2 • Rotation während der Messung (Inklinometer) → Immer . A comprehensive dashboard view provides easy access . The phantom is used for monitor calibration and quality assurance measurements.德国PTW OCTAVIUS 1500MR矩阵电离室产品简介： OCTAVIUS 矩阵 1500MR是一款新概念的电离室平板列阵，主要用于放疗的IMRT验证质控。采用电离室探头, 避免了半导体探测器受辐射影响易老化的主要缺点。每个通气平行板电离室几何尺寸为 4.

OCTAVIUS® 4D - Tema Sinergie

Wilhelm Hammer, der am .A workflow is presented to use the liquid-filled OCTAVIUS Detector 1600 SRS ionization chamber array for quality assurance at the CyberKnife®, especially for patient-specific QA, as well as for Iris QA and to perform the Laser and Radiation Coincidence Check. This study shows that the beam incidence angular response dependence of the 1600SRS has no significant dosimetric impact for CyberKnife plan deliveryquality assurance.4 DICOM import succeeded Create an external ROI for the phantom In the artificial CT is already a ROI called Maxi.on OCTAVIUS 4D measurement data and the patient’s anatomy, using density values from the patient’s CT scan.2 Select the artificial CT Import the selected CT data set: Fig.OCTAVIUS 4D Strahlentherapie ©PTW 2012 | Treffen des Arbeitskreises IMRT der DGMP | Dresden-Friedrichstadt. Watch the webinar. DICOM2MCC is a new software tool for converting DICOM data (RT Plan, RT Dose) from a treatment planning system (TPS) into PTW mcc data format.QA software for real-time beam adjustment with PTW 2D ion chamber arrays. Measured & TPS information was analysed on the accompanying Verisoft software.5 cm cross section, spaced 1 cm center-to-center, giving a total area of 27 cm × 27 cm. Read the brochure.Water-equivalent RW3 slab phantom with chamber adaptation plates for therapy dosimetry. PTW 2D-ARRAY seven29 and ocTAVIuS II phantom.

PTW ISM 2012

Built-in beam energy check. Vendor-specific gantry mounts for rotational testing optionally available.OCTAVIUS 1600 SRS PTW OCTAVIUS Detectors have proven to be accurate tools for planar dose measurements.

OCTAVIUS based

The detector/ Octavius setup was compared against water phantom values (MP3, Semiflex .DICOM2MCC for TPS validation – free and exclusive for any BEAMSCAN user. The TPS will show you that ‘DICOM import succeeded’: Fig.

(PDF) Patient-specific dose quality assurance of single-isocenter ...

OCTAVIUS 4D CT Scans

The OCTAVIUS® II phantom equipped with a PTW array was positioned sequen-tially in all four orientations in the bore. Advancement of well-established OCTAVIUS Detector 1600 SRS; 1521 liquid-filled ionization chambers with an active volume of 2.Constancy check of all essential beam parameters in one go and at any gantry angle. The spatial resolution was investigated in both systems by applying intentional positive lateral .Create a verification plan for OCTAVIUS Detector 729 in Philips Pinnacle³. 治疗计划剂量验证的对比研究.

OCTAVIUS 4D

1, 15, 16 This . Visit PTW Dosimetry to explore its cutting-edge . The PTW 2D-ARRAY seven29 consists of a matrix of 729 cubic vented ionization chambers . For cross calibration a 10 cm x 10 cm field from 0° was irradiated in the “top” position.Discover the Octavius Detector 1600 SRS – Advanced Radiation Dosimetry Technology | PTW Dosimetry. The four QA plans were irradiated and saved as individual mcc files.

OCTAVIUS® 4D

PTW Freiburg’s premises, which in the very beginning was located in Professor Hammer’s garden shed, covers a total area of 20. Chapter 1 of this technical note describes how to check if your PC is set up .Nowadays, PTW Octavius®‐4D is widely used in the QA process, and its performances were already evaluated also for stereotactic treatments,10–12 with flattening filter free (FFF) technology13 or for testing respiratory‐gated VMAT delivery. Perfectly adapted to your application and budget, yet flexible . It allows you to generate beam profiles and PDDs at different depths, so you can. 方法 选取在Halcyon TM 做临床试验的20例入 . PTW employs a staff of over 450 people all over the world. Integrated dose reconstruction algorithms support OCTAVIUS 4D for verification of standard and non-standard clinical parameters such as non-coplanar beams, large fields, extremely off-axis lying target volumes or . All major dosimetry protocols included. (Diagram not to scale).瓦里安Portal Dosimetry和PTW 1500矩阵在Halcyon. [摘要] 目的 比较Portal Dosimetry（PD）和PTW OCTAVIUS 1500矩阵结合Octagonal模体（Oct1500）两种剂量验证方式在Halcyon TM 加速器治疗计划剂量验证中的表现。. For each measurement interval the 3D dose is reconstructed through the use of a simple set of depth dose (PDD) curves.

Code of practice: OCTAVIUS 4D How to start (Monaco)

Literature

5 cm polymethyl methacrylate (PMMA)OCTAVIUS 4D QA Phantom RUBY Modular QA Phantoms Track-it QA Data Management Platform UNIDOS Tango & Romeo Reference Class Electrometers . Universal Gantry Mount Linac . Patient specific phantom adaption .1 section) or the 3D calculated dose matrix in DICOM RT (see 3.

PTW Freiburg

Die PTW Freiburg GmbH ist ein Medizintechnik-Unternehmen, das Dosimeter für die Strahlentherapie, Röntgendiagnostik und Metrologie herstellt. Enhance your radiation therapy accuracy with the Octavius Detector 1600 SRS. Its innovative modular design, coupled with the best detector technology on the market, makes OCTAVIUS 4D an ideal system for routine patient and machine QA of all major radiotherapy techniques – from conventional step-and-shoot to multiple-arc, non-coplanar treatment plans. This range and the subnet mask reflect the default settings of many PCs. Soprattutto per i reparti di radioterapia che implementano le tecniche SRS/SBRT nella loro pratica clinica, OCTAVIUS ® 1600 SRS può supportare e facilitare il processo di commissioning clinico di tali pratiche cliniche. The FIELDCHECK phantom can be used with STARCHECK.OCTAVIUS® 4D è l’unico sistema per controlli di qualità 4D realmente modulare.1,15,16

BEAMSCAN

(2017) 2D Array coverage fill factor OCTAVIUS 729 OCTAVIUS 1500 OCTAVIUS 1000 SRS . Set up network communication for PTW detector arrays (VeriSoft 4. Designed for Stereotactic Radiosurgery (SRS), this state-of-the-art detector offers precise and reliable measurements.Reference Class Electrometers flashDiamond Detector independently validate your TPS and/or. Initial validation . Depth dose measurements are made . Especially for radiotherapy depart-ments implementing SRS/SBRT delivery techniques into their clinical practice, OCTAVIUS 1600 SRS can support and facilitate the commissioning process. from publication: How the detector resolution affects the clinical .

OCTAVIUS II | PTW

OCTAVIUS Detector 1500XDR - PTW Freiburg GmbH

Figure 6: Comparison between measured plan and calculated QA plan for a single . Field sizes 10 x 10 and 20 x 20 cm².The array was placed horizontally in the PTW Octavius phantom, which is an octagon of polystyrene. Automatic air density correction.