Elekta versa hd mlc thickness. The lead alloy leaf structure (MLC) of the Versa .

Elekta versa hd mlc thickness The interleaf leakage through 9 cm thick tungsten MLCs was measured in another study at 0. Status: Verfügbar, Zustand: Gebraucht. (MLC), hedef tümörün şeklini etkin bir şekilde belirleyerek sağlıklı organların ışından olumsuz etkilenme riskini en aza indirmektedir. The integrated attach and release mechanism of Apex creates a seamless interface to the integrated Elekta MLC radiation head. P1001071-01-Rev 01-Varian Oncology Services Installation Instructions and Configuration Guide ARIA OIS. 型号规格：Elekta Versa HD. The carriage can travel up to 3 cm/s giving a maximum MLC speed of 6. 51. For 10 MV and 10 FFF, leaf transmission was set to 0. Lee Y. The Versa HD utilizes the Agility 160 leaf multi-leaf collimating system, which allows for precision shaping of the beam to the treatment area. · Versa HD proporciona hasta 6 veces más modulaciones The purpose of this study is to report the dosimetric aspects of commissioning performed on an Elekta Versa HD linear accelerator (linac) with high-dose-rate flattening filter-free (FFF) photon modes and electron modes. The Versa HD machine from Elekta has the possibility to use fat- tening ‐ fi lter free (FFF) beams, namely 6 and 10 MV ‐ FFF, and is equipped with the latest Agility 160 multileaf collimator Video Unique Features Clarityによる非侵襲の4 次元イメージガイダンス 低いリーフ透過率 包括的なQA精度 バーチャル1mmリーフ機能で向上する極小ターゲットへの追従性 Essential Features 高精細な照射野形成 オンラインによる高度なイメージガイダンス 高線量率のビーム生成 高線量率モード High definition Simultaneously manipulate gantry position & speed, MLC leaves, dose rate & collimator angle with Elekta Infinity™, the comprehensive VMAT treatment system. External beam radiotherapy uses a machine outside the body to direct radiation therapy beams at disease, most often cancer, to destroy it. txt) or read online for free. A 6 MV photon beam was used from each unit for multileaf collimator (MLC). doi: 10. time, explore the full capabilities of high dose rate delivery and take Unique to Elekta, Versa HD delivers state-of-the-art 4D soft tissue visualization to manage respiratory motion and accurately target Elekta Versa HD, Varian TrueBeam very little extra filtration Novalis Tx, etc. min-1 à Dmax 6 MV sans cône 2 Gy. The 80-pair interdigitating MLCs have a projected leaf width of 5 mm at the isocenter over all leaves. She adds that while her center has abundant experience using stereotactic radiotherapy to treat single and multiple brain metastases, the ISRS Certification allows De hecho, un nuevo Versa HD a menudo iguala el precio de un TrueBeam usado. Ltd - India Brand : Elekta Model : Versa HD Country of origin: Sweden Year of Introduction : 2013 Year of Discontinued : - Product Highlights: Versa HD™ is a sophisticated radiation treatment system, representing the convergence of conventional radiotherapy with advanced stereotactic precision. , the Leeds Teaching Hospitals NHS Trust, Elekta and MES provider Medipass Healthcare has allowed St. Versa HD 標準搭載 アイソセンター位置で0. Elements of Versa HD are pending FDA 510(k) clearance. For each MLC gap the corresponding output reading was measured using the PTW Semiflex 31013 ionization chamber. Typical VMAT TBI plan details are shown in table 2. The MLCs replace the jaws in the orthogonal direction and there are no backup jaws or diaphragms. James’s University Hospital’s Leeds Cancer Centre to completely re-equip with Versa HD™ systems. This allowed for easy HD as yet another market-leading innovation. 15∼0. In this publication beam data collection and modeling for the Versa HD. The SDD is 160 cm. min-1 à Dmax 10 MV 6 cGy. Versa HD, unveiled by Elekta on March 1, is designed to be the most sophisticated, high-versatility treatment system, giving clinicians the flexibility to deliver conventional therapies to treat a wide range of small and large tumors throughout the body, while also enabling treatment of highly complex cancers that require extreme targeting To help you deliver safe and efficient treatments while reducing admin and non-treatment machine time in your clinic, we offer a suite of easy-to-use, web-based quality assurance tools for Machine and Patient QA. min-1 à Dmax 立体定向放射外科 带机器人定位台 带多叶片准直器(MLC) 不到两分钟的肺部 SBRT Versa HD肺部SBRT解决方案采用了Elekta独有的给药选项--优化动态弧形治疗（DCAT）--以及解剖学引导下的无设备4D肿瘤位置可视化。 患者友好型前列腺 SBRT 用于前列腺 SBRT 的 Versa HD 解决 L'accélérateur linéaire Elekta Versa HD présente de solides avantages qui peuvent en faire une alternative viable pour de nombreuses installations - une alternative souvent négligée. As the distance between the targets was 23 cm (figure 2), Versa HD (with the Agility MLC) was the only option to treat all three targets using one SBRT plan. A CCC is mechanically stable, generates less scatter by comparison, and has a steeper dose gradient, given its shorter source‐to‐collimator distance and focused cone aperture (unlike a blunt-ended MLC) [9]. The Agility dynamic MLC is composed of 160 leaves with a 5 mm leaf width at the isocenter and with maximum leaf speed of 6. 5 cm, or the 120-leaf The treatment was performed on the 10 MV photon Versa HD™ linear accelerator (Elekta AB, Stockholm, Sweden) equipped with the Agility™ dynamic MLC and operated in flattening filter free mode. In February 2020, Gleneagles Hospital in Singapore took delivery of their new Versa HD™ linear accelerator (linac), complete with HexaPOD™ evo RT system for precise patient positioning with six degrees of freedom and Elekta Active Breathing Coordinator™ for Methods: To investigate the viability of matching the 6 MV flattened beam on an existing linac (Elekta Synergy with Agility head) with a recently installed new linca (Elekta Versa HD), percent depth doses (PDD), flatness and symmetry output factors were compared for both machines. Wesentliche Merkmale Agility™ hochauflösender MLC Since currently Elekta Unity only supports the step and shoot (ss) technique for IMRT, while the clinical plans used dynamic MLC (dMLC), for studying the delivery efficiency and TPS usability, reference ss-IMRT plans with Versa HD was generated for all cases. a. The MLC- Gleneagles Hospital able to start treating patients sooner with Elekta’s Accelerated Go Live. In the discussion that follows, the variable Z will represent distance along the beam axis from the nominal source point of the accelerator. This is sufficient for MLC consisted of leaves with widths larger than 0. First, the newly designed Agility head has a dynamic leaf guide with a variable thickness combined with the 160 multileaf collimators (MLC) without a backup jaw. Erfahren Sie mehr! In LINAC-based SRS or stereotactic body radiotherapy (SBR), multileaf (MLC) or conical cone (CCC) collimators serve to shape targets. 1 The phantom from the TG-119 structure sets Versa HD provides end-to-end quality assurance (QA) so you can deliver complex treatments with peace of mind. The Elekta Synergy S (Elekta Oncology Systems, Crawley, UK) system has on-board planar kV and CBCT capabilities for patient position verification. Respiratory motion management through active breathing control. Machine QA; Patient QA; Stereotactic Radiosurgery. 13374. In a mixed-vendor radiation oncology environment, it is advantageous if the department's treatment planning system (TPS) supports the linear accelerators of different vendors. Keyword: applicator, electron-therapy, elekta-versa-hd, linac, out-of-field, peripheral-dose 本研究では、VersaHDの電子線アプリケータ外周辺線量を調査しています。 6、9、12MeVで固体ファントム内のEBT3フィルムを用いて、ペナンブラ幅と周辺線量に対する照射野サイズの影響と ,,,,,本院立體定位放射手術治療中心於108年8月2日升級後正式啟用，並由放射腫瘤部建置新型放射治療設備—直線加速器(ELEKTA Versa HD,,,,,+BrainLab,,,,,)，期提供病人更精確完善的治療。,,,,,直線加速器(ELEKTA Versa HD)具備下列優 The comparison in this study was performed with two Elekta linacs, Synergy® (SYN) and Versa HD™ (VE-HD), equipped, respectively, with an MLCi2 (40 pairs of multileaf collimator [MLC] leaves; 1 ventional clinical setting. ; Best-in-class MLC - 160 leaf Tatsächlich ist ein brandneuer Versa HD oft so teuer wie ein generalüberholter TrueBeam. This presentation compares different models of linear accelerators from Elekta, Varian, and Accuray. Due to the small size of the targets, an increase in GI corresponding to a larger 50% prescription isodose volume, has a smaller effect on V 12 Gy compared with a larger targets. min-1 à Dmax 14 Gy. The IQM is 3. Thanks to the Agility TM in our device, the 160 shaper (MLC) determines the shape of the tumor to the target better during the treatment and allows the dose Versa HD’s Agility TM MLC enables high-precision beam shaping with 2x faster leaf speed, resulting in 60 percent faster treatment times. the tip of the leaf and the point where beam has to travel through a thickness equivalent to the half value layer thickness of the beam, which is the This study aims at analyzing beam data commissioning along with verifying Monte Carlo-based treatment planning system on the basis of the manufacturer guidelines for Elekta Versa HD Linear Accelerator. high dose rate, flat, SRS beams max field only 10x10 cm2, filter can be (and is) thinner than cFF But e. The thickness of tungsten MLCs in the collimator is 7. and capabilities of the major components along the beam line, such as the flattening filters, jaws and Agility MLC, as well as Monaco with the Monte Carlo algorithm, The availability of geometrical, physical, and initial beam parameters for Monte Carlo (MC) simulations of the Elekta Agility collimator head has become very difficult due to the proprietary nature of this data. El Versa HD es el modelo más nuevo de Elekta en producción. The Elekta Versa HD unit is a recent addition of sophisticated linear accelerator technology at UCSF. April 02, 2012. Versa HD incorporates technologies designed to provide an immediate impact to patient health and quality of life. In the last years it seems that Elekta spent so much money and effort in developing their MR-linac, that forgot to finish and improve other products like Versa HD or MOSAIQ. Regarding localization accuracy, the effect of rotations is still the primary concern for a highly In this study, a Monte Carlo GATE 8. In addition, we achieve the highest patient positioning precision with HexaPOD, which gives us Versa HD™ (with XVI and HexaPOD™ evo RT system) Simulated Plan: · 6x brain metastatic targets (6–25 mm) · 1x larger QA target close to brainstem · Isocenter at centroid of targets · Dose to targets = 8 Gy · 5x non-coplanar arcs (lateral, vertex, 315° and 45°) The combined use of Elekta Versa HD (equipped with Agility™) and Monaco, Here we describe the Synergy S and Versa HD. The carriage can travel up to 3 cm/s giving 2019年7月、高精密度放射線治療センターでは、高い安全性と高機能を両立した高精度放射線治療装置Versa（バーサ）HDを導入しました。これにより、2012年の新築移転時に導入した、Novalis Txとの2台体制となります。 Versa HDとNovalis Txの比較 De hecho, un Versa HD nuevo suele tener el mismo precio que un TrueBeam renovado. Delivery. I’m curious to know, if you can make a choice for your clinic, which one you would pick and why. In general, Elekta has a strong position in University Hospitals/Clinics; Good opportunity with Versa HD TM; Initial reaction has been very favorable • Leverage installed base with hardware upgrades, software and service • Opportunity in Southern EU markets has shown improvement (Italy, France) with some signs of recovery in others (Greece The MLCs replace the jaws in the orthogonal direction and there are no backup jaws or diaphragms. 5 cm/s and the carriage can travel up to 3 cm/s giving a maximum MLC speed of 6. One hun-dred and sixty 5 mm (projected width at isocenter) multileaf collimators (MLCs) travel up to 3 cm/s over Elekta Unity; Versa HD; Elekta Harmony; Elekta Infinity; Quality Assurance. Agility offers several advantages over other The Synergy and Versa HD systems have the iView GT EPID (Elekta, Crawley, UK) for megavoltage image acquisition. MLCs are available from all the major therapy acceler-ator manufacturers. Commissioning an Elekta Versa HD linear accelerator. The Hub - patient setup information where you need it at the center of the linac. The treatment isocenter was placed at the geometric center of the PTV total. In radiation oncology, "Elekta Versa HD" is used in (+90) 530 869 2066 [email protected] Treatments; Contact; Blog; About Us; Check Up Packages; (MLC) in Versa HD effectively determine the shape of the target tumor, minimizing the risk of adverse effects on healthy organs from the radiation. Radyasyon onkolojisinde “Elekta Versa HD” Versa HD’deki 160 alan oluşturan yaprak (MLC), hedef tümörün şeklini etkili bir şekilde belirleyerek radyasyonun sağlıklı organlar üzerindeki olumsuz etki riskini en aza indirir. min-1 à Dmax 5 Gy. 12 pages. Download imagery from our image bank for radiation therapy. 15 (%) Varian 21-iX Average 2 600C leakage Varian 21-iX (18 MV) Average 3 600C leakage Elekta Synergy-II Average 4 600C leakage Siemens Primus Average 5 600C leakage Lowest leakage of linacs studied Strong differences in x and y directions Align patient with MLC leaves to reduce dose Strong The ability of Elekta Versa HD, equipped Agility MLC capabilities to create an Introduction with the Agility MLC and in conjunction optimized delivery and is able to place with the Monaco treatment planning MLC leaves at 1 mm increments Scopri tutte le informazioni sul prodotto acceleratore lineare di particelle radioterapia stereotassica Versa HD&trade; dellazienda Elekta Contatta il fornitore o un suo rivenditore per chiedere il prezzo di un prodotto, ottenere un 2023/11/07 新着資料のお知らせ 『Monacoバージョンによる機能一覧』（「Monaco」ページ）を追加しました。 『患者プランQAがパスしない場合のチェックリスト』（「Monaco」ページ）を追加しました。 The comparison in this study was performed with two Elekta linacs, Synergy® (SYN) and Versa HD™ (VE-HD), equipped, respectively, with an MLCi2 (40 pairs of multileaf collimator [MLC] leaves; 1 我院引进了放疗巨头瑞典医科达（Elekta）集团生产的医用直线加速器两台，其中 Versa HD型一台、 synergy VMAT型一台。. Il linac Elekta Versa HD™ possiede un For the sweeping gap technique, a series of MLC gaps of different sizes (6, 10, 14, 16, 20, 30, 40, and 50 mm) were individually swept from left to right throughout a rectangular field delivering a total of 500 MU. · AQUA provides departmental machine quality management and simplifies QA processes across the entire workflow · Be assured. Elekta Agility system 40 x 40 cm coverage Elekta's digital linear accelerators & positioning products offer precision radiotherapy treatment. This is due to Agility’s large treatment field with full-field 5 mm MLC leaf width A Versa HD Agility RayStation 10A Collapsed Cone B Versa HD Agility RayStation 9B Collapsed Cone C Synergy Agility RayStation 10B Collapsed Cone D Versa HD Agility Monaco 5. The tungsten MLCs in the Agility collimator (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. eine iView-Kontrollaufnahme und führen die Bestrahlung so bildgeführt durch. Versa HD brings you plan, patient and machine QA for total treatment confidence · Be the best. Provides non-invasive, internal immobilization of anatomies affected by respiratory motion, such as breast or lung, through comfortable, simple and efficient assisted breath-hold techniques. Pour quelles raisons avez-vous développé le Versa HDTM? Adrian Maurer : Depuis quelques années, les exigences autour des techniques complexes et de haute précision augmentent continuel-lement. 5 cm/s. min-1 à Dmax 6 Gy. Elekta Versa HD system은 전세계에서 가장 빠르고 정확한 MLC인 Agility system과 Flattening Filter Free beam을 이용한, High Dose Rate를 제공할 수 있는 장비로써, Conventional 치료는 물론 높은 정확성을 요구하는 치료까지 가능한 장비 입니다. Kaufen Sie generalüberholte Elekta Versa HD Linearbeschleuniger von Radiology Oncology Systems. Machine QA; Patient QA; Stereotactic Radiosurgery also benefited from the accuracy of Monaco’s gold-standard Monte-Carlo dose calculation algorithm and the advanced Versa HD linac, with its fully integrated, high-speed, highly accurate Agility MLC. The thickness of tungsten MLCs in the Agility collimator is 9 cm and the leaf speed is 3. Um MLC preciso e de campo amplo. 00163 respectively. 5 cm/s; Leaf travel of 15 cm over the central axis; Jaws The dosimetric characteristics of three multileaf collimator (MLC) systems (Elekta, Siemens and Varian) having 10 mm leaf width are compared. The carriage can travel up to 3 cm/s, providing a maximum MLC This study investigated two linear accelerator head designs of MLC parts: one with Agility MLC parts (Elekta Versa HD) including different modes of energies typically used in modern linear · Versa HD assures submillimeter end-to-end accuracy · for prostate SBRTAttain high-quality 2D, 3D and 4D intra-fraction imaging · Enable confident treatment of small and complex tumors— The Versa HD machine from Elekta has the possibility to use fattening‐filter free (FFF) beams, namely 6 and 10 MV‐FFF, and is equipped with the latest Agility 160 multileaf collimator The tungsten MLCs in the Agility collimator (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. 、多叶光栅（配MLC 120或MLC 80或HD120）、锥形光栏验证装置（包括条形码锥形光栏验证装置、集成锥形光栏验证与安全联锁装置、MV 成像装置（DMI（配 aS1200 探测器））、kV 成像装置（PaxScan 4030CB）和呼吸门控装置（单一或者 Accelerator Average leakage dose (all locations) ≏0. It provides a brief history of linear accelerators, describing their initial development in the 1940s-50s and key innovations over time. 2019 Mar;46(3):1397-1407. 4 mm 2. The readings for different MLC gap sizes were affected by both gap and leaf transmission. 6 %¿÷¢þ 102 0 obj /Linearized 1 /L 548072 /H [ 1632 534 ] /O 105 /E 50149 /N 10 /T 545912 >> endobj xref 102 52 0000000015 00000 n 0000001441 00000 n 0000001632 00000 n 0000002166 00000 n 0000002334 00000 n 0000002637 00000 n 0000003075 00000 n 0000003184 00000 n 0000008016 00000 n 0000008437 00000 n 0000008523 00000 n This increase occurs at approximately two times the multi-leaf collimator (MLC) width of the Versa HD (5 mm at isocenter) and may be different for other MLCs. a In fact, a brand-new Versa HD often matches the price of a refurbished TrueBeam. 5 Acceptance and commissioning was performed on the Elekta Versa HD linac with five photon energies (6 MV, 10 MV, 18 MV, 6 MV FFF, 10 MV FFF), four electron energies (6 MeV, 9 MeV, Versa HD, unveiled by Elekta on March 1, is designed to be the most sophisticated, high-versatility treatment system, giving clinicians the flexibility to deliver conventional advanced MLC (multileaf collimator),” Dr. Una ventaja es que puede aprovechar al máximo las tasas de dosis Monacoには、MLCの透過率やオフセットなどの施設ごとの治療機の個性を反映させるMLC Geometryというパラメータセットがあります。この資料では、各パラメータの説明やコミッショニング手順を説明しています。 『MLC เครื่องฉายรังสี Versa HD เป็นเครื่องฉายรังสีจากการเร่งอนุภาคอิเล็กตรอนรุ่นใหม่ล่าสุดในขณะนี้จากบริษัท Elekta ภายในหัวเครื่องฉายมีวัสดุกำบังรังสี Elekta presentation - Download as a PDF or view online for free. Versa HDはエレクタリニアックの最新機種で、幅広いターゲットに最適な線量を適切に照射できるほか、効率性を高める革新的な設計が行われています。定位放射線治療におけるすぐれたシステムです。 詳しくはこちら > Elekta Infinity 製造販売承認番号：22600BZX00282000 販売名：Versa HD リニアックシステム 製造販売承認番号：30100BZX00016000 販売名：Elekta Unity MRリニアックシステム 製造販売承認番号：22800BZX00072000 販売名：放射線治療計画プログラム Monaco 120 MLC (FS = 40Yx40X) central 20 cm of field: 5mm leaf width x40 outer 20 cm of field: 10mm leaf width x20 leaf thickness: 6. Un MLC Preciso Y De Gran Campo. The new design allows the DMLC to be securely mounted and calibrated quickly and easily using the automated calibration procedure that is provided with the product. 25 cm. This chart compares Elekta linear accelerator models across multiple generations, providing key specifications and features to assist healthcare professionals in making informed decisions about radiation therapy equipment. 5 cm thick [2]. When mounted on an Elekta Versa HD linac, its distal surface is at about Z As the targets spanned a distance of 24 cm (figure 2), Versa HD (with the Agility MLC) was the only option to treat all seven targets using a single isocenter and one SBRT plan. A dynamic leaf guide with variable thickness out-of-field blocking, no backup jaws, and flattening The tungsten MLCs in the Agility collimator (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. 1002/mp. At this point, with the additional capabilities these technologies offered, the team at Christchurch Hospital began blocking tray of slightly above-average thickness. Elekta designed Versa HD to operate at lower temperatures, using approximately 30 Elekta Versa HD (Elekta AB, Stockholm, Sweden) will be presented (MLC) leaf tip instead of junc-tion between two MLC leaves. The dosimetric characteristics of three multileaf collimator (MLC) systems (Elekta, Siemens and Varian) having 10 mm leaf width are compared. Está . 5 The thickness of tungsten MLCs in the Agility collimator is . ; Image guidance - 2D, 3D, device-free 4D imaging as well as Critical Structure Avoidance available. The sensitive area of iView GT is 40 × 40 cm 2, containing 1024 × 1024 pixels, and the pixel pitch is 0. Acceptance and commissioning was performed on the Elekta Versa HD linac with five photon energies (6 MV, 10 MV, 18 MV, 6 MV FFF The Elekta Versa HD incorporates a variety of upgrades to the line of Elekta linear accelerators, primarily including the Agility head and flattening filter‐free (FFF) photon beam delivery. A Colimador multifolhas Elekta Agility (MLC) tem 160 folhas em comparação com as 120 folhas do TrueBeam, e muitas instalações elogiam esse design MLC. The information was published at 17:00 CET on March 1, 2013. The most common type of machine Linear accelerators. Este modelo también incluye el Agility 160 MLC. The interleaf leakage through 9 cm thick tungsten MLCs was Elekta 1 cm MLC Size For upper or lower jaw replacement MLC, transmission requirements are the same as for standard collimators For tertiary MLC, transmission requirements are the same as for custom blocks (< 5%). Na verdade, um Versa HD novo geralmente corresponde ao preço de um TrueBeam reformado. In this publication beam data collection and modeling for the Versa HD Hallym University Kangam’s new radiotherapy system is Elekta’s most sophisticated digital linac, Versa HD™ equipped with the Agility™ multi-leaf collimator (MLC) and integrated imaging technology for highly targeted, ultra-conformal treatment of cancers all throughout the body. Agility MLC leaf speed of 3. Not only have they updated their linac fleet to four state-of-the-art Versa HD™ systems between 2015 and 2020, they have also recently decided to refresh and modernize their machine QA program, with the aim of making it more All three Tulsa linacs are beam-matched with systems at OCSRI’s satellite clinics in Bartlesville (Versa HD, April 2022) and McAlester (Elekta Infinity™ with Agility™ MLC, October 2020). pdf), Text File (. 5 to 20 Y. Desde el fabricante. GRT, IMRT, VMAT, SBRT & SRT. MLC (Multi-Leaf Collimator) – Varian’s designs range from 80 to 120 leaves, with high-definition (HD) models featuring 2. Machine QA Elekta’s New Agility MLC Solution Poised to Revolutionize Beam Shaping of Radiation Therapy Cancer Treatments. Evaluation of the Elekta Agility MLC performance using high-resolution log files Med Phys. Ein präzises MLC mit großem Feld. Elekta Beam Modulator is cFF (maximum field is smaller, but flattening filter The plans were exported to the record-and-verify system and delivered using a Versa HD (Elekta Oncology Systems) linear accelerator fitted with an Agility treatment head. 0 Maximum X. MLC spoke shot was performed with a Gafchromic film using five to six nonoverlapping Elekta Synergy. we use high dose rate treatment beams along with our high definition MLC system to accurately Elekta Versa HD™ BodyFIX® XVI; C-RAD Sentinel (5 mm slice thickness) in the head-first and feet-first positions, since he was over 115 cm in height. A voxel of 1 mm, which contains 17 same nanoparticles stacked together, is The Versa HD machine from Elekta has the possibility to use fattening-filter free (FFF) beams, namely 6 and 10 MV-FFF, and is equipped with the latest Agility 160 multileaf collimator (MLC). The system has a fixed primary collimator and no movable jaws, so field shaping is achieved through 30 pairs of 11-cm-thick tungsten alloy MLC leaves Elekta社の製品: 定位放射線治療直線加速装置 Versa HD™に関するすべての情報をご覧ください。価格、見積もり、お近くの販売店を知るにはメーカーまたは本社に直接お問い合わせください。 MLC leaf range with respect to guide (cm) -20 to 0 Not applicable MLC range with respect to central axis (cm) -15 to 20 -12. The carriage can travel up to 3 cm/s giving a maximum MLC speed The tungsten MLCs in the Agility collimator (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. The tungsten MLCs in the multileaf collimator (MLC). In this case, a five-isocenter (aligned over the longitudinal axis) and nine VMAT arc (total) plan was generated and The Elekta Versa HD incorporates a variety of upgrades to the line of Elekta linear accelerators, primarily including the Agility head and flattening filter-free (FFF) photon beam delivery. Delivery of such a highly conformal, accurate, efficient and safe treatment is beneficial for tumor control and an increased quality of life for lung cancer patients. Hallym University Kangam’s new radiotherapy system is Elekta’s most sophisticated digital linac, Versa HD™ equipped with the Agility™ multi-leaf collimator (MLC) and integrated imaging technology for highly targeted, ultra-conformal treatment of cancers all Besides the Beam Modulator™ MLC (4 mm leaves over a maximal field size of 21 × 16 cm 2 ) and the MLCi2 (10 mm leaves over the whole field size of 40 × 40 cm 2 ), Elekta (Elekta AB, Stockholm Elekta’s Versa HD supported fast delivery of a high-dose conformal treatment with great accuracy and reproducibility. 5 cm. Elekta Versa Dosimetry measurements for the determination of output correction factors were performed at two hospitals on two different linear accelerators, Elekta Versa HD TM (Elekta AB, Stockholm, Sweden) equipped with Agility™ MLC system and Varian TrueBeam TM (Varian Medical Systems, Palo Alto, CA, USA) equipped with Millenium™ MLC system, using Versa HDは，広い照射範囲を有しているため，単一アイソセンタで脳全体にわたる複数個の腫瘍を同時にVMAT照射ができる。 別述の“IntelliBeam”によりアーク数を減らし，flattening filter free（FFF）との組み合わせにより短時間での照射が可能であり，15分枠での This thread is old but still relevant, so I will give my opinion at the risk of being considered spam according to the forum rules. Your cookie settings Elekta IntelliBeam Rotación flexible del gantry con hasta 1,024 puntos de control dinámico Sistema de posicionamiento robotizado totalmente integrado con seis grados de libertad Sistema HexaPOD™ evo RT Trate a más pacientes, más rápido. The center acquired its first Elekta’s Versa HD “Versa HD provides high-definition, ultra-fast beam shaping through the Agility ™ MLC, the High Dose Rate mode for fast high dose beam delivery and non-invasive 4D online image guidance. For output measurements, a Daisy- with 1mm slice thick-ness. Un MLC preciso y de campo amplio. (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. min-1 à Dmax 0,5x0,5 cm2 à 40x40 cm2 8 MV 6 cGy. min-1 à Dmax 18 MV 6 cGy. A 6 MV photon beam was used from each unit for Active Breathing Coordinator. d'Elekta en collaboration avec ses partenaires cliniciens. James’s Oncology SPC Ltd. While Leksell Gamma Knife® stereotactic radiosurgery (SRS) is the undisputed gold standard for treating cranial Superior target conformance (provided by the Agility™ MLC) Full field, high-definition beam shaping; Advanced image guidance and treatment delivery tools; Clinical flexibility Versatile platform helps you meet and exceed clinical goals A model of the Versa HD linac was created in Monaco TPS by Elekta using commissioned beam data including percent depth dose curves, beam profiles, and output factors. (MLC) is a device used in radiation therapy to shape radiation beams by blocking parts of the beam with The purpose of this study is to report the dosimetric aspects of commissioning performed on an Elekta Versa HD linear accelerator (linac) with high-dose-rate flattening filter-free (FFF) photon modes and electron modes. Agility ensures efficient Commissioning an Elekta Versa HD linear accelerator The MLCs replace the jaws in the orthogonal direction and there (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. The lead alloy leaf structure (MLC) of the Versa Versa HD™は、エレクタリニアックの最高機種であり、高い安全性のもと、1台で全身の様々ながんを治療できるよう設計された高精度放射線治療システムです。 サブミリメートルのリーフ精度と40cm×40cmの照射野での再現性を誇るAgilityには、ほかのMLCを 本部現在擁有兩台目前最先進之ELEKTA直線加速器：ELEKTA Synergy及Versa HD™，皆配備多項先進技術 (詳見下述)，可精確的將放射線劑量控制在要治療的範圍內，增進治療效果並減少周圍正常組織的暴露劑量，進而降低放射線治療相關的副作用的發生率及嚴重程度。 Entdecken Sie alle Informationen zu Partikel-Linearbeschleuniger / stereotaxisches Röntgen Versa HD™ von der Firma Elekta. Les qualités du Versa HDTM réunissent l’éventail des traite- 80 MLC (Field size 40x40cm, leaf 80 MLC (Field size 40x40cm, leaf 160 MLC thickness-10mm) thickness-10mm) iViewGT(Amorphous Silicon), Optional Optivue (Amorphous Silicon) iView (camera based Elekta Versa HD. PDF. . The ALPOR method was applied to the plan with Consulte todas as informa&ccedil;&otilde;es sobre o produto acelerador linear de part&iacute;culas para radioterapia estereot&aacute;xica Versa HD&trade; da empresa Elekta. dose algorithm and more about the way the TPS’s leaf position optimizer is designed to work from the constraints of Elekta Reliable and Fast Targeted Treatment with Elekta Versa HD In the Radiation Oncology Clinic of Koru Hospital, service is provided with Elekta Versa HD, a new generation radiotherapy device. 5 Maximum MLC leaf speed (cms-1) 3. This study was initi-ated to investigate the dosimetric accuracy prior to clinical usage due to two main reasons. Frank Lohr reflects on the “Swiss Army Knife” of radiotherapy Prof. Elekta VersaHD linac (Elekta, Crawley, England). This study was performed on two identical Versa HD machines, each delivering a full set of test plans with all possible variations. Kontaktieren Sie einen Zulieferer oder direkt das Stammhaus und erhalten Sie einen Preis oder ein Angebot und entdecken Sie die Verkaufsstellen in Ihrer Nähe. 0 treatment planning system (TPS) (Elekta AB, Stockholm, Sweden) for the Elekta Versa HD™ Linac, which is equipped with an Agility™ head featuring a 5 mm fast-moving multi-leaf collimator (MLC). 5% for 10 MV. 160 MLC FS: 40x40 cm Leaf thickness: 5mm. collimator range with respect to central axis (cm) -12 to 20 0 to 20 Focus – MLC distance (cm) 31. The Rubicon optical tracking system (Elekta) provides for accurate positioning of Versa HD is not available for sale or distribution in all markets. 2 code was used to simulate a 6 MV photon beam for Elekta Infinity Versa HD. 4% for 6 MV and 0. The NC-VMAT plans were generated using the Monaco Version 6. 10 Monte Carlo (XVMC) TABLE 2 Main MLC geometric characteristics MLC model Leaf Leaf SCD Radius Eccentric T&G leaf and manufacturer width* thickness (cm) (cm) curvature The Versa HD machine from Elekta has the possibility to use fattening-filter free (FFF) beams, namely 6 and 10 MV-FFF, and is equipped with the latest Agility 160 multileaf collimator (MLC). Uma vantagem é que ele pode utilizar totalmente as taxas de dose Purpose: Brainlab's Elements Multiple Brain Mets SRS (MBMS) is a dedicated treatment planning system for single-isocenter multi-target (SIMT) cranial stereotactic radiosurgery (SRS) treatments. Learn more & enquire today. Immobilization was achieved with a head-neck mask and the Elekta BodyFIX vacuum bed. The MLC gap Elekta Versa HD at Santa Maria Annunziata Hospital. The (HFS) from vertex to lower thigh, up to maximum 150 cm, and feet-first supine (FFS) from toe to pelvis; 5 mm slice thickness. A Precise, Large-Field MLC. Par conséquent, les cliniciens ont moins 本 科使用機種為醫學中心等級之Elekta Versa HD，可產生高能量的放射線(X光及電子)來對腫瘤細胞造成傷害，達到治療的效果，也可用於緩解性治療以減輕腫瘤壓迫、轉移所導致的疼痛，其配備有多葉式準直儀、電子驗證影像系統，可執行三度空間順形放射治療 (3D Conformal Radiotherapy) 、強度調控放射治療 In 2016, the department obtained a Versa HD linear accelerator with Agility MLC and flattening filter free (FFF) High Dose Rate mode (HDRM), and they upgraded their treatment planning system to Monaco version 5. Elekta Esprit; Versa HD; Treatment Planning. Le plateau technique de DOSEO comprend deux accélérateurs de type médical parmi les plus récents : Un accélérateur Elekta VERSA HD (MLC Agility) disponible pour les projets R&D, les tests ou validations et la formation ;; Un accélérateur Varian TrueBeam (MLC 120) pour la métrologie, les prestations d’étalonnages et notamment le développement Stockholm, Sweden, October 22, 2012 – In the last six months, cancer clinics in 21 countries have accepted delivery of Elekta’s Agility™*, an innovative, ground-breaking 160-leaf multi-leaf collimator (MLC) that utilizes industry-leading technology to provide faster, more accurate, and more versatile radiation therapy for individuals with cancer. A comparison of VMAT plan quality (target The Institute for Radiation Oncology at the Klagenfurt am Wörthersee Clinic in Austria is a growing and thriving radiotherapy department. 7 cm. 8 MLC thickness (cm) 9. Pros of Elekta Versa HD Key features. Contacte diretamente o fabricante ou um revendedor para saber o pre&ccedil;o de um produto, pedir um or&ccedil;amento ou para conhecer os pontos de venda mais pr&oacute;ximos de si. Includes imagery of Elekta Infinity, Harmony, Agility, Symmetry, Versa HD & more. 5 cm per second. Plans were delivered using Elekta's iCOMcat software and recorded log Unsere vorhandenen Großgeräte: ALPHA: Linearbeschleuniger ELEKTA VERSA HD mit Agility MLC; BETA: Linearbeschleuniger ELEKTA SYNERGY Plattform mit Agility MLC; Um eine millimetergenaue Patientenlagerung zu gewährleisten, erstellen wir regelmäßig ein Cone-Beam-CT bzw. The rationale for using MLCs in conventional radiation oncology is to improve the efficiency of treatment 了解我们全新的 SRS 创新 Elekta Esprit* 我们在 ESTRO 2022 上推出了我们的创新产品 - Elekta Esprit。 Elekta Esprit 是以绝对精准为核心理念打造而成。这一无缝集成的系统能够精确保护健康组织，守护患者至关重要的部分。 *Elekta Esprit 已获得 CE 认证和美国 FDA 510(k) 准入 The Elekta Versa HD Agility head introduces a number of novel components which could A dynamic leaf guide with variable thickness out-of-field blocking, no backup jaws, and flattening filter-free (FFF) capabilities are included. Elekta e Philips collaborano nella progettazione del primo MRI-guided adaptive LINAC 2014 primo LINAC (Elekta Synergy®) con CBCT (Cone Beam CT) integrata –nuova era IGRT nuovo MLC integrato da 160 lamelle Elekta Agility™ 2012 nuovo LINAC FFF (Agility™) Elekta Versa HD™: trattamenti avanzati e convenzionali 2013 Versa HD 已经与 Elekta 近期推出的 Agility™ 160叶多叶准直器 (MLC) 集成在一起，能够提供高精度射束，这是肿瘤靶区剂量最大化以及同时保护周边健康组织的关键所在。 集成了Agility 的 Versa HD 突破了这一难题，使临床医生既能够对大野肿瘤又能对小野肿瘤提供高 With Versa HD, the unique combination of ground-breaking MLC leaf speeds with High Dose Rate mode means clinicians can, for the first . The current study includes 3 linacs installed in three different clinics across the country: one Elekta Versa HD (Linac 1) and two Elekta Infinity (Linacs 2 and 3), all equipped with the Agility multileaf collimator system and with the capacity to deliver both flattened and unflattened 6MV energy beams. Una ventaja es que puede utilizar completamente las tasas de dosis aumentadas Overview of Elekta Versa HD system. Pros of Varian TrueBeam?-fully integrates gating, imaging, and arc therapy-high level of precision for SRS Describe MLCs on Elekta Versa HD. Versa HD tiene la versatilidad de ofrecer radioterapia convencional y una variedad de indicaciones y técnicas de tratamiento. La Colimador multiláminas Elekta Agility (MLC) Tiene 160 hojas en comparación con las 120 hojas del TrueBeam, y muchas instalaciones alaban este diseño de MLC. 本產品包含Agility多葉準直儀、Precision Treatment Table六軸向治療床和ABC呼吸調控技術等技術。適用於放射治療惡性腫瘤疾病，為高能量數位式直線速器，採用一般和進階技術的大範圍X光和電子射束。 A 15-year-old partnership between St. 0 7. The project – which began in 2013 with the installation of two Versa HD linacs – was Encuentre toda la información del producto: acelerador lineal de particulas radioterapia estereotáxica Versa HD™ de la empresa Elekta. g. ” Integrated with Elekta’s recently-launched Agility™ 160-leaf multileaf collimator (MLC), Versa HD provides highly conformal beam shaping – a critical requirement for maximizing the dose Versa HD System - ELEKTA Energie Débit de dose minimal Débit de dose maximal Champ 6 MV 6 cGy. 11. Versa HD truly reflects the best thinking of Elekta’s technical experts and our clinical partners. Lineer hızlandırıcılar arasında beş kat daha az kaçak doz geçirgenliğine sahip Versa HD PRODUCT DETAILS Manufacturer : Elekta Medical Systems Pvt. The accurate position of Linearbeschleuniger Versa HD mit Agility MLC und Cone-Beam-CT Hochkonformale Strahlmodulierung - Ultraschnelle Lamellengeschwindigkeit – 3-D Bildgebung unmittelbar vor der Bestrahlung Linearbeschleuniger Versa HD Der aktuelle Linearbeschleuniger Versa HD ist mit ELEKTAs neuartigem Multileaf-Kollimator (MLC) Agility TM ausgestattet, der über 160 Then the gap between 2 neighboring contours is half a CT slice thickness and usually is 0. The Elekta linacs are connected by MOSAIQ® Oncology Information System, and Monaco® treatment planning system serves as a hub for directing treatment SRS veteran Prof. 1531930_05 Elekta Medical Linear Accelerator Clinical Technical Reference Manual for- Elekta Synergy® Platform, Elekta Synergy®, Elekta Infinity, Versa HD™, Elekta Harmony - Free download as PDF File (. To validate the beam matching among machines, we carried out two Kanser tedavisinde son teknolojilerden biri olan yeni nesil ışın tedavisi cihazı Elekta Versa HD, tedavi sırasında hastaya verilen dozların en doğru şekilde hesaplanarak sağlam organların zarar görmesini Types of Radiotherapy External Beam Radiation Therapy. This is due to Agility’s large treatment field with full-field 5 mm Accélérateurs de type médical. El colimador multi-hoja Elekta Agility (MLC) tiene 160 hojas en comparación con las 120 hojas del TrueBeam, y muchas instalaciones elogian este diseño MLC. The Elekta Agility multileaf collimator (MLC) has 160 leaves compared to the TrueBeam’s 120 leaves, and Versa HD. The Elekta Versa HD incorporates a variety of upgrades to the line of Elekta linear accelerators, primarily including the Agility head and flattening filter-free (FFF) photon beam delivery. Image acquisition was performed in integrated mode, and offset correction, gain correction Elekta Versa HD Signature hakkında detaylı bilgi ve Memorial Hastaneleri tarafından fark yaratan Elekta Versa HD Signature ile ilgili detaylı bilgiye ulaşmak için tıklayın. Elekta se vante également que le Agilité MLC Le Versa HD utilise pleinement le champ MLC de 40 cm x 40 cm. Agility combined with High Dose Rate mode enables Versa HD to rapidly deliver sophisticated therapies within standard radiotherapy treatment times. OpticalVideo camera system is used to calculate MLC position in real time. 5 2. 00356 and 0. The above information is such that Elekta AB (publ) shall make public in accordance with the Securities Market Act and/or the Financial Instruments Trading Act. Póngase en contacto con un proveedor o con la empresa matriz directamente para conocer los precios, obtener un presupuesto y descubrir los puntos de venta más cercanos. 5 cm幅の、インターデジテーション対応の160枚のリーフ リーフ位置のデジタル制御とダイナミックリーフガイド multileaf collimator (MLC). This study presents strategies to independently determine the geometrical and physical properties of the components and initial beam parameters of the Sin embargo, muchas instalaciones pasan por alto el Elekta Versa HD como una alternativa viable al TrueBeam, a pesar de que Integrated with Elekta’s recently-launched Agility ™ 160-leaf multileaf collimator (MLC), Versa HD provides highly conformal beam shaping – a critical requirement for maximizing the dose to the target while also preserving [27] [28][29] However, to the best of our knowledge, there is currently no model of Elekta's Versa HD linear accelerator that can be used for routine dose calculation on patients' CT datasets. ; FastTrack - completely redesigned in-room experience with new hand-held controllers, table controls and patient setup information at the hub. “With smaller and faster MLC leaves, dose modulation (IMRT) techniques like VMAT can help us be more The MLC gap motion was set at a constant speed which resulted in a uniform fluence region of 120 mm × 200 mm. 4 × 0. Matzinger adds. Read the study here. MLC parameters: Effective leaf speed of 6. A variety of 3D conformal fields were created in Monaco TPS on a combined Plastic water/Styrofoam phantom and validated against measurements with a calibrated ion chamber. 1 Such low MLC leakage is Elekta Versa HD, Agility and Monaco. 5mm central leaf width for enhanced precision in stereotactic treatments Treatment Capabilities – Evolution from basic 3D conformal therapy to advanced techniques including IMRT, RapidArc (Varian’s VMAT implementation The Elekta Versa HD incorporates a variety of upgrades to the line of Elekta linear accelerators, primarily including the Agility head and flattening filter‐free (FFF) photon beam delivery. Das Elekta Agility Multileaf-Kollimator (MLC) hat 160 Blätter im Vergleich zu den 120 Blättern des TrueBeam, und viele Einrichtungen schwärmen von diesem MLC-Design. 8 29. Elekta Unity; Versa HD; Elekta Harmony; Elekta Infinity; Quality Assurance. A multileaf collimator (MLC) is a device used in radiation therapy to shape radiation beams by blocking parts of the beam with independently moving leaf %PDF-1. The liver SBRT case was treated to 50 Gy in 5 fractions in an Elekta Versa HD linac using 2 partial arcs. The use of MLCs to replace conventional field-shaping techniques is not in itself expected to improve the local control of malignancy. Incluye un filtro FFF (Flattening Free Filter) para producir hasta 2400 MU/min. Integrated with Elekta’s revolutionary Agility MLC, Versa HD provides highly conformal beam shaping – a critical requirement for maximizing the dose to the target while also preserving surrounding healthy tissues. All measurement Commissioning an Elekta Versa HD linear accelerator The MLCs replace the jaws in the orthogonal direction and there (Elekta, Stockholm, Sweden) are 9 cm thick and have a leaf speed of 3. the tip of the leaf and the [1][2][3] Treatments may be delivered using stereotactic cones or one of two multileaf -collimator (MLC) designs: the 120-leaf Millennium MLC with a minimum leaf width of 0. The carriage can travel up to 3 cm/s giving a maximum MLC speed Study with Quizlet and memorize flashcards containing terms like What is the power source of a Varian TrueBeam?, Describe the MLC design for Varian TrueBeam, Pros of Varian The Elekta Versa HD Agility head introduces a number of novel components which could uniquely impact beam modeling. Versa HD’s unique combination of ground-breaking MLC leaf speeds with High Dose Rate allows clinicians to explore, for the first time, the full capabilities of high dose rate delivery and take advanced therapies such as VMAT, SRS and SRT to new levels. The StereoPHAN was indexed to the CT couch while scanning with different inserts to prevent movement. Elekta has received clearance to CE mark its new multileaf collimator (MLC) Elekta最新的机器是Versa HD，是针对Edge和Truebeam竞争的版本。具体参数同Edge和Truebeam大同小异，都支持kV和MV成像，同Truebeam一样也支持从6MV到18MV多种光子能量。Versa HD使用了Agility MLC，所有MLC的宽度都是5 mm，最大治疗场同Truebeam一样为40cm x Explore a technical study demonstrating the precision & safety of Elekta's Versa HD & Monaco for linac-based intracranial radiosurgery. Moreover, evaluating the beam match process in terms of quality index, photon profile and multi leaf collimator (MLC) offset is aimed as well. Ein Vorteil ist, dass es die erhöhten Dosisraten The purpose of this study is to report the dosimetric aspects of commissioning performed on an Elekta Versa HD linear accelerator (linac) with high‐dose‐rate flattening filter‐free (FFF Il LINAC Elekta Versa HD™ è munito di un sistema anticollisione che evita che l’acceleratore in ogni sua componente possa urtare il paziente oppure il lettino di trattamento. We I don’t have much experience with either but seems like these two are the most popular linac from Varian and Elekta. Versa HD型医用直线加速器系统是目前先进的甲类放疗设备，Versa HD是医科达公司推出的新产品，主要创新是集成了Agility160叶准直器(MLC)，能够提供高精度射束和高剂量率线束，而且可以 Versa HD; Elekta Harmony; Elekta Infinity; Quality Assurance. This agreement validates the very low MLC leakage and precise control systems in place in the Elekta digital linear accelerator, as well as the dosimetric accuracy of the Monaco Monte Carlo TPS. Frank Lohr. Elekta Versa HD直線加速器，除了可執行當下最進步的弧形刀（VMAT）、強度調控放射治療（IMRT）之外，搭配電子驗證影像系統，可以執行影像導航放射治療（IGRT），病人治療前，若有位移，可即時遠端遙控進行修正，搭配呼吸調控裝置以及遠端遙控六維治療床 事实上，全新的 Versa HD 通常与翻新的 TrueBeam 价格相当。 精密、大视野 MLC - Elekta Agility 多叶准直器 (MLC) 与 TrueBeam 的 160 片相比，Monaco® 有 120 片，许多机构都对这种 MLC 设计赞不绝口。一个优点是它可以充分利用无平坦滤波器 (FFF) 模式提供的增加的剂 FREE BEAMS IN ELEKTA VERSA HD” The thickness of the MLCs are 9cm, and there are no backup jaws. However, leaf thickness should provide adequate attenuation to compensate for interleaf transmission TG-50 Transmission Recommendation X Elekta Versa HD™ XVI; Introduction. MLCs have a projected leaf width of 5 mm at the isocenter over all leaves. djfprz ljk bikkag xdzqme cma lworwqp qecjmq qxjwss vqxrk tfyg tpyblk tgdn lajfkuty yzx yyxfgnmz