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Radiation Medicine QA Solutions 2008/2009 by PTW

Catalog: Radiation Medicine QA Solutions 2008/2009
Company/Brand: PTW



ptw in Radiation Medicine QA Solutions 2008/2009 by PTW


 
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radiation medicine qa solutions 2008/2009
 
 
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radiation medicine products from ptw ionizing radiation when the german ... and frequently over time since 1922 ptw-freiburg has been supplying specialized ... by the measuring equipment from ptw production from the beginning in ... devices have always been part of the ptw product line product information some ... the medical and electric products from ptw are manufactured in strict accordance ... names are registered trademarks of ptw-freiburg and ptw-new york conny curiementor ... multidos optidos pinpoint plexitom ptw farmer roos unidos verisoft vivodos ...
 
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medicine contents contents introducing ptw radiation therapy absolute dosimetry ... tba therapy beam analyzers guide to ptw dosemeters guide to ptw radiation ... detectors guide to ptw software programs product index item ...
 
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qualifying meter and founder of ptw as a university lecturer but in the end ... 1927 i took over the direction of the ptw in an honorary capacity as it were ... -1971 physicist owner and director of ptw from 1927 until 1971 it set global ...
 
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of freiburg university founded ptw to produce and market his development ... the company s history the foundation of ptw-new york as an independent subsidiary to ... distribute and service ptw products all over the american ... continent in january 2002 ptw-france was established subsidiaries in rio de ... from left discussing a new improvement ptw freiburg s production area which in the ... covers a total area of 6,970 m2 today ptw employs a staff of more than 200 all ... market leader in dosimetry today we at ptw constantly strive to be competent and ... sales marketing production welcome to ptw visit our head office in freiburg ...
 
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are stringent ­ so are our principles ptw is the global market leader in all ... ­ not mass production the fact that ptw systems are still being used which were ... are an essential part of our activities ptw operates the first secondary standard ... out of eight calibration benches making ptw one of the busiest calibration ... benches in continual use the accredited ptw calibration lab which is under regular ... available upon request ask your local ptw agent or order them via e-mail 6 ...
 
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can be counted ­ quality counts ptw has always been a synonym for quality ... in the service of medical technology ptw has committed itself to the design ... do justice to these high expectations ptw introduced a system of quality ...
 
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our customers ­ even to the remote ones ptw products are well known for their ... repair and recalibrate each and every ptw product ­ regardless of where it is in ... and support possible for instance ptw runs a service hotline which provides ... which you can obtain from your local ptw agent installation on site at customers ... our after-sales services you can find ptw agents on all continents but it is also ... possible to have ptw products shipped to freiburg or our ... recommend contacting your local ptw agent for recalibration of nearly all ... details please visit our website at www.ptw.de 8 ...
 
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radiation therapy products radiation therapy 9
 
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radiation therapy introduction ptw products for medical physics in ... techniques product information ptw offers a comprehensive range of ...
 
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chambers rigid stem ionization chambers ptw farmer ionization chambers sealed ...
 
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the x-rays in würzburg germany ptw-freiburg presented the first industrially ... the period of meanwhile eight decades ptwfreiburg developed produced and distributed ... world calibration since the first days ptw-freiburg put efforts to provide for accurate ... triax connector types are bnt tnc and ptw-m upon request the chambers and ... codes are n for bnt w for tnc and m for ptw-m type connectors as an example the order ... can download from our website at www.ptw.de it is used for communication between ...
 
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radiation therapy absolute dosimetry equipment unidoswebline universal dosemeter high performance secondary standard and reference class dosemeter electrometer with integrated network features features high quality reference class dosemeter for radiation therapy diagnostic radiology and health physics integration in a lan with the internet standard tcp/ip remote access functionality e-mail capability eg to initiate self tests and to send a status report active configurable tft display with wide viewing angles easy and fast menu-driven handling with navigation knob and help system the unidoswebline ...
 
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radiation therapy absolute dosimetry equipment unidos® universal dosemeter unidos® e universal dosemeter high performance secondary standard and reference class dosemeter electrometer for universal use features suitable for universal dosimetry in radiation therapy diagnostic radiology and health physics suitable for monitor calibration and patient dosimetry high accuracy excellent resolution 1 fa and wide dynamic measuring ranges exceeds requirements of calibration labs for leakage linearity reproducibility and stability measures integrated dose or charge and dose rate or current simultaneously ...
 
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radiation therapy absolute dosimetry equipment tandem dual channel electrometer optidos® brachytherapy dosemeter dual channel electrometer for absolute dosimetry with tansoft software and for relative dosimetry with tba systems features dual channel therapy dosemeter in accordance with iec 60731 field class resolution 10 fa absolute dose measurement with tansoft software fast scanning measurements in motorized water phantoms time constant 10 ms variable voltage supply accepts ion chambers and solid state detectors to be connected high resolution for small size ion chambers the tandem electrometer ...
 
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radiation therapy absolute dosimetry equipment semiflex ionization chambers rigid stem ionization chambers waterproof thimble chambers for measuring high-energy photon and electron radiation in air water and phantom material features vented sensitive volumes of 0.125 cm3 and 0.3 cm3 suitable for use in water phantoms flat energy response within a wide energy range the semiflex chambers are designed for therapy dosimetry mainly for dose distribution measurements in motorized water phantoms they have a short stem for mounting and a flexible connection cable the nominal useful energy range is from ...
 
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therapy absolute dosimetry equipment ptw farmer® ionization chambers waterproof ... ptw farmer® chamber thimble chambers for ... versions is available the 0.6 cm3 ptw farmer chambers are designed for ... water flat energy response the 0.6 cm3 ptw farmer chamber type 30013 is a ... ordering information tn30013 waterproof ptw farmer chamber connecting system bnt ... tw30013 waterproof ptw farmer chamber connecting system tnc ... tm30013 waterproof ptw farmer chamber connecting system m ... service page 166 ordering information ptw farmer chambers with connecting system ...
 
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spherical when calibrated against a ptw farmer chamber the pinpoint chambers ...
 
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radiation therapy absolute dosimetry equipment dosimetry diodes diamond detector waterproof p-type si diode detectors for dose distribution measurements in high-energy photon and electron beams features dosimetry diode p type 60008 60co 25 mv photons field size 1 x 1 cm2 40 x 40 cm2 dosimetry diode e type 60012 3 25 mev electrons field size 1x1 cm2 40x40 cm2 60co 25 mv photons field size 1 x 1 cm2 10 x 10 cm2 extremely small sensitive volume of 1 mm2 x 2.5 µm suitable for dose scanning in stereotactic and imrt fields because of the superior spatial resolution suitable for use in a remote ...
 
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radiation therapy absolute dosimetry equipment microlion ionization chamber bragg peak ionization chambers liquid filled ion chamber for dose distribution measurements in radiotherapy with high spatial resolution features liquid filled sensitive volume of 0.002 cm3 suitable for dose scanning in radiotherapy beams with a superior spatial resolution suitable for use in water connector types bnt tnc or m the waterproof micro liquid ion chamber1 microlion has been specially designed for relative beam profile and depth dose curve measurements in a motorized water phantom it is used for characterization ...
 
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radiation therapy absolute dosimetry equipment advanced markus® electron chamber roos® electron chamber plane parallel ion chamber for highenergy electron measurements in water and solid state phantoms features vented sensitive volume of 0.02 cm3 same outer dimensions as the classic markus chamber wide guard ring design suitable for relative and absolute electron dosimetry the chamber is waterproof when used with protective cap the advanced markus chamber1 is a further development of the classic markus chamber featuring a wide guard ring design to avoid perturbation effects by reducing the influence ...
 
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radiation therapy absolute dosimetry equipment soft x-ray ionization chambers soft x-ray slab phantom plane parallel chambers with thin membranes for measuring therapeutic x-rays in air and solid state phantoms features vented sensitive volumes of 0.0053 cm3 0.02 cm3 and 0.20 cm3 very thin flat entrance windows for dose measurements of low energy x-ray beams suitable for use in air and in solid state phantoms the 0.02 cm3 soft x-ray chamber type 23342 is the standard ionization chamber for dose measurements in superficial radiation therapy the 0.20 cm3 chamber type 23344 with its bigger sensitive ...
 
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radiation therapy absolute dosimetry equipment radioactive check devices unisoft dosimetry software radioactive check devices for air density correction and constancy checks of therapy dosemeters features make it possible to perform air density corrections when using vented ionization chambers check proper functioning and constancy of the complete dosemeter two types for thimble and flat chambers are available include encapsulated low activity of 33 mbq type t48012 resp 20 mbq 90sr type t48010 the radioactive check devices are recommended for high precision dosimetry they enable medical physicists ...
 
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for in-air measurement suitable for ptw farmer and semiflex chambers made of ... for the chamber types 0.6 cm3 ptw farmer chambers 0.125 cm3 and 0.3 cm3 ... semiflex ionization chambers page 16 ptw farmer ionization chambers page 17 24 ...
 
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radiation therapy absolute dosimetry equipment acrylic and rw3 slab phantoms icru acrylic calibration phantom acrylic and water-equivalent rw3 slab phantoms with chamber adaptation plates for therapy dosimetry features make it possible to perform monitor calibrations and depth dose measurements in a solid state phantom suitable for high energy photon and electron dosimetry make it possible to vary the measuring depth up to 30 cm in increments of 1 mm made of acrylic material or water-equivalent rw3 material goettingen white water with thickness tolerance of ± 0.1 mm the acrylic slab phantom is ...
 
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radiation therapy absolute dosimetry equipment water phantom 4322 for horizontal beams water phantom 41023 for horizontal beams small size water phantom for absolute dosimetry in photon and electron beams with horizontal beam incidence features suitable for calibration of ionization chambers in highenergy photon and electron beams suitable for monitor calibration in water makes it possible to irradiate up to three chambers simultaneously makes it possible to vary the measuring depth from 15 mm up to 250 mm in increments of 5 mm the water phantom type 4322 is designed for calibration measurements ...
 
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for high energy photon dosimetry with ptw farmer chambers features makes it ... calibration measurements accommodates a ptw farmer chamber at a fixed measuring ... is 3 mm the measuring depth 50 mm ptw farmer ionization chambers fit exactly ... t41014 stationary water phantom ptw farmer ionization chambers page 17 ... chamber 23332 t41001.1.005 adapter for ptw farmer chambers t41001.1.006 adapter ...
 
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radiation therapy absolute dosimetry equipment hv-supply unitest electric test device separate device to supply adjustable high voltage to ionization chambers features precise adjustable high voltage internal hv-error detection the hv-supply is an external high voltage supply it can be used for all ionization chambers which need a high chamber voltage most dosemeters work with an internal high voltage supply delivering a maximum chamber voltage of ± 400 v if a higher chamber voltage is needed an external high voltage source must be used the chamber voltage of the hv-supply can be adjusted precisely ...
 
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triax extension cables with bnt tnc and ptw-m connectors features serve as low noise ... to the chamber guard ring while the ptw-m connector grounds the guard bnc and ...
 
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radiation therapy absolute dosimetry notes 30
 
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radiation therapy patient and brachytherapy dosimetry patient and brachytherapy dosimetry patient and brachytherapy dosimetry equipment vivodos in-vivo dosemeter vivodos e in-vivo dosemeter multidos multi channel dosemeter in-vivo probes dcms diode ceiling mount system diode mate mobile unit vivosoft in-vivo software multisoft afterloading software afterloading probes afterloading calibration phantom well-type chamber for afterloading source calibration unidos in-vivo dosemeter sourcecheck source strength test sourcecheck optional accessories optidos brachytherapy dosemeter optidos measuring phantoms ...
 
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the patient environment is avoided the ptw product line includes patient ... before starting brachytherapy treatment ptw offers a range of products to measure ...
 
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radiation therapy patient and brachytherapy dosimetry equipment vivodos® in-vivo dosemeter vivodos®e in-vivo dosemeter 12 channel dosemeter for in-vivo dosimetry during external treatment and during afterloading brachytherapy features connects up to twelve semiconductor detectors measures patient entrance and exit doses from external beams and intracavitary doses from afterloading sources complies with safety standard iec 60601-2-9 as dosemeter suitable for patient contact the vivodos twelve channel dosemeter is designed for patient dosimetry during radiation therapy treatment invivo dosimetry ...
 
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radiation therapy patient and brachytherapy dosimetry equipment multidos® multi channel dosemeter in-vivo probes multi channel dosemeter for absolute dosimetry in-vivo measurements and quality control in radiation therapy features dual channel therapy dosemeter according to iec 60731 field class hv +400 v only m connecting system available twelve channel in-vivo dosemeter for diode measurements connection box required six channel in-vivo dosemeter for diode measurements in rectum and bladder connection box required linac constancy check device for homogeneity and symmetry tests check probe required ...
 
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radiation therapy patient and brachytherapy dosimetry equipment dcms diode ceiling mount system diode mate mobile unit ceiling mounted support to accommodate in-vivo diode detectors near to the table-top of treatment units features accommodates up to 12 semiconductor detectors provides up to 3.2 m extension length for each detector to be placed at the patient s skin for in-vivo dosimetry extension cable can be easily locked at any extracted length the dcms diode ceiling mount system facilitates the handling of measuring probes to be located at the patient s skin for patient dose determination during ...
 
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radiation therapy patient and brachytherapy dosimetry equipment vivosoft in-vivo software multisoft afterloading software software for patient dosimetry during radiation therapy with external beams from linear accelerators and telecobalt units features controls the multi channel dose integration during external beam treatment and records the measuring data operates up to 12 semiconductor probes connected to a multi channel dosemeter determines target doses includes patient data base the microsoft windows based vivosoft software program enables the user to control the multi channel dosemeters vivodos ...
 
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radiation therapy patient and brachytherapy dosimetry equipment afterloading probes afterloading calibration phantom semiconductor detectors for in-vivo dosimetry during gynecological afterloading treatment features measure rectum and bladder dose during intracavitary afterloading brachytherapy a five-fold rectum probe and two types of single bladder probes help to protect patients against radiation overdose comply with safety standard iec 60601-2-9 for intracavitary dosimetry during gynecological afterloading brachytherapy the five-fold semiconductor probe is positioned in the patient s rectum ...
 
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the air kerma strength cgy m2 h-1 the ptw calibration certificate also includes ... the chamber is connected to a sensitive ptw electrometer unidos unidoswebline ...
 
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volume of 55 cm3 connects to a ptw electrometer with 400 v chamber bias ... on which a connector type bnt or tnc or ptw-m is mounted for measurements the ...
 
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radiation therapy patient and brachytherapy dosimetry equipment optidos® brachytherapy dosemeter optidos® measuring phantoms brachytherapy dosemeter with scintillation detector to verify intravascular and ophthalmic radiation sources features serves as a dosemeter for qc in intravascular therapy according to aapm tg-601 and dgmp-report #16 and for ophthalmic radiation therapy small water-equivalent plastic scintillation detector for low energy beta and photon radiation with 90sr/90y and 32p calibration traceable to nist2 measures dose dose rate and time the optidos3 is designed for dose verification ...
 
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radiation therapy therapy beam analysis therapy beam analysis tba therapy beam analysis equipment mp3 phantom tank mp3-m phantom tank mp3-t phantom tank mp3-p phantom tank mp3-xs phantom tank mp2 phantom tank mp1 mp1-s mp1-m phantom tanks plexitom 2d positioning device tandem dual channel electrometer tba electronics trufix detector positioning tba detector holding devices tba scanning detectors la48 linear chamber array tpr options tba positioning devices scan lift lifting/reservoir carriage mp3 lifting carriage mp3 water reservoir mephysto software tba trolley cable sets for fixed cable installation ...
 
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radiation therapy therapy beam analysis therapy beam analysis dose distribution measurements and analyses of radiotherapy beams are major tasks of medical physics departments the user must rely on the measuring equipment and handling should be easy and time-saving our widespread and proven tba therapy beam analyzers fulfill these requirements ideally various different types of phantom tanks in combination with common electronic devices and software and a variety of waterproof radiation detectors enable the user to measure easily and accurately pulsed photon electron and proton radiation from all ...
 
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radiation therapy tba therapy beam analysis equipment mp3 phantom tank mp3-m phantom tank large size motorized 3d water phantom for automatic dose distribution measurement of radiation therapy beams features largest 3d water tank on the market with up to 600 mm detector moving range includes a precision 3d stainless steel moving mechanism includes three stepper motors for a detector positioning speed of 50 mm/s and a positioning accuracy of ± 0.1 mm stable 20 mm thick acrylic walls and etched lines for precise tank alignment the large mp3 water tank is suitable for very large field measurements ...
 
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radiation therapy tba therapy beam analysis equipment mp3-t phantom tank mp3-p phantom tank 3d water phantom for automatic dose distribution measurement at tomotherapy® treatment units features high precision 3d water tank size moving range and motor positions optimized for tomotherapy® hi·art® systems 3d stainless steel moving mechanism with high speed stepper motors the mp3-t water tank is optimized for the use with tomotherapy® hi·art® treatment units with dynamic arc techniques once adjusted to the therapy unit the water tank has not to be moved to cover all measuring tasks the 20 mm thick ...
 
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radiation therapy tba therapy beam analysis equipment mp3-xs phantom tank mp2 phantom tank small size motorized 3d water phantom for automatic dose distribution measurement of radiation therapy beams features high precision small volume 3d water tank especially designed for stereotactic or iort dose distribution measurements 3d stainless steel moving mechanism with high speed stepper motors the mp3-xs water tank is a small 3d phantom for remote-controlled dose distribution measurements of small radiation fields as used for example in stereotaxy or intra-operation radiation therapy iort the horizontal ...
 
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suitable adapter accommodates a 0.6 cm3 ptw farmer chamber or a 0.125 cm3 flexible ...
 
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radiation therapy tba therapy beam analysis equipment tandem dual channel electrometer tba electronics dual channel electrometer for absolute dosimetry with tansoft software and for relative dosimetry with tba systems features dual channel therapy dosemeter in accordance with iec 60731 field class resolution 10 fa absolute dose measurement with tansoft software fast scanning measurements in motorized water phantoms time constant 10 ms variable bias voltage supply accepts ion chambers and solid state detectors to be connected high resolution for small size ion chambers the tandem electrometer is ...
 
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exemplify the historic skills of ptw-freiburg in developing and manufacturing ... dosimetry the waterproof 0.6 cm3 ptw farmer chamber can be used the pinpoint ... detectors are available with bnt tnc or ptw-m connector ordering information l981150 ...
 
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radiation therapy tba therapy beam analysis equipment la48 linear chamber array tpr options linear array with 47 ion chambers and multidos/me48 dosemeter for fast profile measurements features suitable for imrt and dynamic field measurements the latest development in fluid-filled ion chamber technology includes small volume ion chambers with high spatial resolution records the data of a complete profile within 1 s the la48 linear chamber array is specially designed for fast accurate and reliable dynamic field dosimetry measurements of virtual wedges and multileaf collimators it incorporates the ...
 
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radiation therapy tba therapy beam analysis equipment tba positioning devices scanlift lifting reservoir carriage rotatable devices for horizontal vertical and angular positioning of phantom tanks features make it possible to position and level the phantom tanks precisely three-point bearing with manual wheels for vertical tank adjustment manual wheels for horizontal and angle adjustment mechanism for tank rotation by ± 45° and ± 90° the positioning devices are used for geometric adjustments of the phantom tanks to the coordinates of the treatment unit the stable construction including threepoint ...
 
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radiation therapy tba therapy beam analysis equipment mp3 lifting carriage mp3 water reservoir high precision electro-mechanical lifting carriage for the height adjustment of the mp3 water tank features high quality and stable mobile lifting device for the mp3 phantom tank precise tank lifting by the electro-mechanical shear joint lifting device keeps the platform with the filled phantom tank parallel at all heights the mp3 lifting carriage makes it possible to position the mp3 phantom tank for height adjustment to different focus distances the table plate is matching with the three-point mounting ...
 
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radiation therapy tba therapy beam analysis equipment mephysto® mc2 software medical physics control center predefined measurement programs for pdds profiles matrices for isodoses and points are available axis definition for each defined radiation device with name and direction is possible software for therapy beam data acquisition and data analysis in radiation therapy features customizable control center for all dosimetry tasks in radiotherapy fast beam data acquisition with integrated graphical tasklist fast and accurate commissioning with structured batch conversion for all established tps ...
 
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radiation therapy tba therapy beam analysis equipment data processing besides many other operations ion depth curves can be converted into water absorbed energy dose curves according to all established international protocols matrix operations allow to add treatment fields a table generator for ocr table creation and pdd conversion into tpr curves is available data administration data can be imported and exported with copy and paste function a plot generator allows scaled and customizable printouts html print preview is also available data can be stored anywhere in the network with filenames in ...
 
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radiation therapy tba therapy beam analysis equipment tba trolley cable sets for fixed cable installation trolley with three plane storage space for tba electronics computer and peripheral devices features accommodates electronic water phantom components for mobile use includes three storage planes and a key-board plane includes a multi-way grounding type mains plug the tba trolley has three planes to store the electronic devices including the computer and peripheral devices such as a printer a movable plate accommodates the computer keyboard four wheels make it possible to move the electronic ...
 
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radiation therapy tba therapy beam analysis equipment tba 1d air scanner gantry mount device tba 1d air scanner table-top device gantry-mount air scanner with 1d moving mechanism for single detector measurement features makes one-dimensional in-air scanning possible for dose distribution measurements by control of tba components includes a stepper motor for precise detector positioning connects to the gantry of any linear accelerator linac type has to be specified the tba 1d air scanner is a one-dimensional stainless steel moving mechanism for profile measurements using a small volume radiation ...
 
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radiation therapy tba therapy beam analysis equipment la48 1d-air scanner gantry mount device la48 1d-air scanner table-top device air scanner holding device for mounting the la48 linear array to the linac gantry features accommodates the la48 linear array for fast profile measurements of dynamic and conventional fields mounts on the linac gantry for profile recording at arbitrary gantry angles includes two acrylic build-up plates for profile measurements at different depths the air scanner holding device makes it possible to mount the la48 linear array on the accessory tray of a linear accelerator ...
 
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radiation therapy tba therapy beam analysis equipment sla48 2d-air scanner gantry mount device sla48 2d-air scanner table-top device gantry-mounted motorized moving mechanism for dose distribution measurement using the la48 array features accommodates the la48 linear array for the verifying of dose distribution and locating of radiation fields mounted on the linac gantry for motorized 2d data recording under arbitrary gantry angles includes up to 100 mm acrylic build-up material for measurements at different depths the sla48 air scanner makes it possible to mount the la48 linear array firmly on ...
 
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radiation therapy tba therapy beam analysis equipment filmsoft software film digitizers for film densitometry software package for automatic film evaluation including film scanning and calibration features full computer control of film digitizers for scanning radiographic films records and evaluates the density distribution of radiographic films for film dosimetry in radiotherapy support of twain interface evaluation of gafchromic® ebt films the filmsoft software package and the filmanalysis option for mephysto mc2 are designed for dose distribution determination by irradiated radiation therapy ...
 
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radiation therapy tba therapy beam analysis equipment me48f fast measurement system peakfinder water column high speed measurement option for up to 100 profiles per second using an existing la48 linear array features analyses the start-up behavior of linear accelerators measures up to 100 complete profiles per second uses the la48 chamber array and mephysto software due to the growing importance of conformal radiation therapy the start-up behavior of linear accelerators is becoming more and more important the me48f fast measurement system makes it possible to measure a complete profile within 10 ...
 
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radiation therapy tba therapy beam analysis notes 60
 
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radiation therapy quality control quality control quality control equipment david in-vivo verification starcheck chamber array beamadjust software 2d-array seven29 octavius octagonal phantom bq-check test object verisoft verification software multicheck linac qc software mlcsoft mlc test software film holding device for mlc tests universal imrt verification phantom imrt verification head phantom imrt verification head/neck phantom imrt verification matrix phantom imrt body phantom inhomogeneity phantom wedgecheck wedge angle test device geske monitor energy test device qc6plus constancy test device ...
 
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responsible medical physics staff the ptw test tools are designed for time-saving ...
 
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radiation therapy quality control equipment david in-vivo verification device for advanced verification of imrt deliveries based on mic technology features in-vivo verification of imrt treatments full documentation without additional workload dose recording in front of the patient wireless data transmission via bluetooth comprehensive software package based on the new mic technology multiwire ion chamber technology verification of administered doses during patient treatment is very difficult in complex treatment methods such as imrt in-vivo dosimetry with semiconductors or tlds requires additional ...
 
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of profiles acquired by different ptw arrays features displays up to four ... -time various one or two-dimensional ptw detector arrays can be connected a ...
 
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ion therapy it is compatible with the ptw software ordering information l981359 ...
 
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x 47 mm in size it can be placed on the ptw 2d ion chamber arrays 2d-array seven29 ...
 
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of linear accelerators by using ptw 2d ion chamber arrays features suitable ... and electron beams from linacs using ptw 2d arrays checks flatness symmetry dose ...
 
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radiation therapy quality control equipment mlcsoft® mlc test software film holding device for mlc tests software for calibration and quality control of multileaf collimators used for imrt treatment by linear accelerators features helps to ensure precise leaf positioning when using multileaf collimators for patient treatment presents the measuring results as a table showing the actual leaf positions and individual deviations to the nominal value offers easy offset correction by calculating the mean deviation works on the basis of measurements performed with the la48 linear array determines the ...
 
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radiation therapy quality control equipment universal imrt verification phantom imrt verification head phantom acrylic phantom for imrt dose verification using radiographic film and 0.125 cm3 ionization chambers features makes it possible to verify imrt dose delivery checks either imrt sub beams or total beams accommodates radiographic film and up to five ionization chambers marks the film position by perforation the purpose of imrt dose verification phantoms is to verify dose distributions and absolute dose values produced by imrt beams either sub beams or total beams the verification is done ...
 
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radiation therapy quality control equipment imrt verification head/neck phantom imrt verification matrix phantom cylindric sliced rw3 phantom for verification of stereotactic imrt beams by radiographic films features enables the user to verify stereotactic treatment plans made of sliced rw3 water-equivalent material in cylindric shape to simulate a human head and neck accommodates radiographic films and an ion chamber in the phantom axis can be attached to the stereotactic system and the couch the imrt head/neck phantom1 model t40015 is a 20 cm high cylinder composed of 1 cm thick plates of waterequivalent ...
 
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radiation therapy quality control equipment imrt body phantom inhomogeneity phantom slab sliced rw3 phantom for verification of imrt beams by radiographic films features enables the user to verify imrt treatment plans made of rw3 water equivalent material in slab shape accommodates radiographic films the imrt body phantom consists of 30 slabs each 30 cm x 30 cm x 1 cm the phantom is made of water equivalent rw3 material the slabs are tight together with plastic screws the films can be placed between the slabs each film can be marked by a needle markers for adjustment with the lasers are at the ...
 
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radiation therapy quality control equipment wedgecheck® wedge geske monitor energy test device angle test device acrylic block with gantry holding plate including software for linac wedge angle determination features makes it possible to determine wedge angles of dynamic virtual and mechanical wedges fast and easy complies with iec 60976 requires only a dual chamber dose measurement mounts to the linac accessory tray includes wedgeangle software since the wedge angle of wedge filters is defined according to iec 60976 by the 50 isodose usually an isodose measurement with an automatic 3d water phantom ...
 
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in medical diagnostic radiology ptw-freiburg has five decades experience in ... was introduced in 1959 over the years ptw has delivered many thousands of ...
 
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during routine quality control ptw manufactures a variety of high ... the dosimetric test equipment from ptw is widely used by x-ray technicians ... without their reliable dosemeters from ptw 92 ...
 
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can be supplied by a bnt or tnc or ptw-m connector for operation in connection ...
 
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can be supplied with a bnt or tnc or ptw-m connector it can be operated in ...
 
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75 cm3 chambers with bnt tnc and ptw-m connector available al and cu filter ...
 
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and eliminate those detected easily ptw offers a variety of diagnostic test ... tools for different x-ray equipment the ptw product line includes noninvasive kvp ...
 
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accessories darkroom equipment ptw has been manufacturing darkroom ... x-ray exposure of a patient the ptw safelights are widely used for secure ...
 
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load for the patients the high quality ptw isotope calibrators assist responsible ...
 
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imaging devices are available from ptw gamma cameras for planar scintigraphy ...
 
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tasks of radiation protection practices ptw supplies a wide range of products to ... used for radiation monitoring the ptw secondary standard calibration ...
 
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of radiation protection procedures ptw supplies radiation monitoring equipment ... measuring quantities and dose rates the ptw calibration laboratory offers ...
 
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to accommodate radiographic films the ptw film badges are supplied with sets of ...
 
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in an extensive chamber library the ptw calibration laboratory provides for the ...
 
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and to establish different dose rates ptw s product range comprises calibration ... purposes calibration services the ptw calibration laboratory is accredited by ... quantities in radiation therapy the ptw calibration laboratory is also ... which is the german national laboratory ptw operates germany s first secondary ... benches in continual use the ptw calibration laboratory is one of the ... de poids et mesure paris france the ptw calibration laboratory has a long ... history from its very beginning ptw has always maintained a calibration ...
 
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calibration service facilities ptw-freiburg operates an accredited secondary ... for radiological measuring quantities ptw-freiburg is a member of the iaea international ... has been a most important part of ptw-freiburg since its first days the task to ... to provide accurate calibration ptw-freiburg operates germany s first secondary ... benches in continual use the ptw calibration lab is one of the most ... the therapy dosimetry calibrations the ptw lab provides for dose and non-invasive ...
 
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the calibration certificates from ptw-freiburg document the traceability to primary ... 23 general information according to the ptw definition each such set of beam ...
 
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of this product catalog shows that the ptw product range is quite comprehensive it ... for the tba analyzers are also listed ptw dosemeters this guide gives a review of ... radiation qualities and dose rates ptw detectors the ptw product line includes ... in medical radiology and health physics ptw software since the majority of ...
 
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tba therapy beam analyzers guide to ptw dosemeters guide to ptw detectors guide ... to ptw software product index item number ...
 
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guide to ptw dosemeters guide to ptw dosemeters therapy dosemeters t10023 ...
 
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guide to ptw dosemeters diagnostic dosemeters t11003 ...
 
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guide to ptw detectors guide to ptw detectors this guide gives a review of ... the complete range of ptw radiation detectors arranged in the ...
 
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guide to ptw detectors radiation therapy patient and ...
 
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guide to ptw detectors radiation therapy therapy ...
 
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guide to ptw detectors health physics radiation ...
 
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guide to ptw software guide to ptw software this guide gives a review of ... the complete range of ptw software programs to be used in ... combination with ptw dosimetry and quality control equipment ... and iaea trs-277 communication between ptw dosemeters and computers internet ...
 
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guide to ptw software radiation therapy therapy beam ... of profiles acquired by different page ptw arrays 64 imrt beam dose verification ...
 
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guide to ptw software diagnostic radiology patient ...
 
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