An organization has to ensure, that processes are efficient and effective as per the quality standards defined for software products. Large numbers of test cases can be broken down into test suites. Intensity modulated radiotherapy imrt is a major development in the delivery of radiation therapy that has the potential to improve patient outcome by reducing morbidity or increasing local tumour control. It was launched with the aim of sharing information about medical devices to help the end user make better decisions when purchasing. Device name this submission imsure qa software predicate 510k number this filing k031975 company dosisoft sa standard imaging, inc. Software quality assurance testing is one role in a larger software engineering team that consists of developers, lead developers, technical support and sometimes infrastructure support positions. Historically, print and image quality evaluation has been hampered by reliance on subjective judgment and guesswork. Second checks of machine and patient plan qa no film, phantom or linac time. It may also be used as a segregated standalone application in the imsure qa software suite.
Experience the power of a truly embedded manufacturing quality control system as you eliminate duplicate entries and reduce errors, which in. Only imsure qa imports fluence maps from your treatment planning system. The process of imsure qa performed better than measurement qa at 5 of 12 the institutions. Epidose uses portal images to reconstruct a 3d dose distribution in a phantom and compares this to the dose distribution. The objectives of vhis are to a enhance the protection level of hospital insurance products.
The most common passing rate criteria for dosemu verification software is 5% for imrt 51% and none for vmat 34%, although 30% of vmat responders also use 5% as passing rate. Acr practice guidelines for intensity modulated radiation therapy imrt recommend an independent dose calculation method as an alternative to physical measurements once dosimetric accuracy of the planningdelivery system has been demonstrated. Quality assurance of imrt plans using imsure qa software. There is no need to click on different tabs or arrow keys to see information about each beam or the composite. This allows for systemwide automation of a systemundertest as opposed to an applicationspecific solution. Open delta4 pt true volumetric pretreatment verification download technical documents. Unprecedented accuracy from the patented 3source model algorithm, easy standard mu checks, and uniquely comparitive imrt plan qa. Our userfriendly, webbased software solutions work together seamlessly to manage, track and report all your quality metrics in realtime, ensure product quality and facilitate compliance with iso 9001. If the installation screen does not appear browse the disk using windows explorer and doubleclick on startup. Was macht ein software quality assurance qa manager jobsuma.
Imsure qa does this in the software by duplicating the two qa steps traditionally accomplished with measurements. Welcome to azimed azimed was founded by joe azevedo in late 2004. In classic imrt qa protocol a phantom is placed on the couch with an ion chamber to check point dose, and film is placed between the phantom slabs to measure fluence for an overall plan evaluation. Patientspecific qa was performed using an inhouse program, epidose, for the 20 tbimrt plans. A plan qa was performed using both imsure version 3. Adaptivo,pipspro,linacview,imsure qa,qa pilot brachytherapy. The objective of this study is to validate the capabilities of a cylindrical diode array system for volumetricmodulated arc therapy vmat treatment quality assurance qa.
Moving from imrt qa measurements toward independent. Templatebased breast imrt planning for increased workload. Imsure brachy qa software is a stand alone software application product intended for use as a quality assurance tool to verify brachytherapy treatment plans developed on a radiation therapy treatment planning system with the appropriate transfer format. The standard imaging imsure qa method uses techniques and algorithms developed at and patented by stanford university which, if properly implemented can greatly reduce the time effort required to conduct imrt and vmat qa. The quality assurance of volumetric modulated arc therapy. Imsure qa is the only software of its kind that can complete both parts of the classic imrt protocol, point dose verification and a fluence check.
Imsure qa software expedite accurate second checks of machine and patient plan qa no film, phantom or linac time required. Software quality assurance sqa is a means of monitoring the software engineering processes and methods used to ensure proper quality. Imsure software, used with our inhouse gamma index program is a reliable tool to supplement routine imrt qa measurement. Qa focuses on improving the processes to deliver quality products to the customer. Software quality assurance testing and test tool resources aptest. A program for imrt qa for dose point calculation imsure ver 3. The iqms quality management software modules link directly to all your erp software and manufacturingrelated data such as rmas, nonconforming inventory, boms and much more with no redundant data entry. Outcomes assessed included the time needed to perform the qa of both the imsure and arccheck qa methods, and agreement between planned dose and qa measured dose. However, regular imrt qa measurement coupled with robust mlc qa are still required. Eighteen previously treated patients treatment planning files consisting of a total of 204 beams were exported from the pinnacle 3 tps to each of the four second check software. The performance of imsure qa software has been validated in five publications. Import patient contours to allow comparison of fluence.
Imsure qa software ois oncology imaging systems ltd. Inkjet print quality image quality analysis quality. Joe has more than 30 years experience in the fields of diagnostic xray and radiation therapy. Imsure qa features 3source algorithm imaging technology. Delivery techniques include those based on purpose built devices and treatment machines together with those utilizing the capabilities of computer controlled multileaf collimators which. Adding and organizing test cases is quick and easy. The purpose of this study was to evaluate and compare the accuracy of dose calculations in second check softwares diamond, imsure, mucheck, and radcalc against the phillips pinnacle 3 treatment planning system. Automatic plan recalculation in patient ct alerts you if issues are detected in target dose, dvh limits, 3d gamma, and deliverability. Software for accurate and independent verification of monitor units, dose, and overall validity of standard, imrt rotational or brachytherapy. Imsure qa software expedite accurate second checks of machine and patient plan qa unprecedented accuracy from the patented 3source model algorithm, easy standard plan mu checks and uniquely comparative imrt plan qa no film, no phantom, no linac time required.
This is accomplished by many and varied approaches. The imsure qa user interface is designed so all of the information you need to make a decision about your plan is presented on a single screen. The installation screen should appear automatically. Our investigation of the imsure qa software for imrt showed good agreement with both eclipse treatment planning system and epidose measurements to within 1%. Testrail is a quality assurance system that lets you do all of the above and much more. A job as a quality assurance tester can often lead to a position as a developer, if.
Eclipse is the most common treatment planning system. In terms of dosimetry, intensity modulated radiation therapy imrt treatments utilising a linear accelerator linac with dynamic multi. Imsure qa is the only dose calculation software that uses the patented. The purpose of this study was to set out acceptability criteria of imrt plans, and to determine the percentage discrepancy range of point dose calculation between imsure qa software and eclipse treatment planning system from varian medical systems. Quality management software qms manufacturing quality. The installer wizard will open automatically and verify you have enough space on your hard drive for the installation. Pipspro software, the lucy 3d qa phantom, imsure qa software and exradin ion chambers are just a few of the standard imaging products used by. February 6, 2018 varian announced it has acquired privatelyheld mobius medical systems, a radiation oncology quality assurance qa software company.
Qea has developed a full line of quantitative, reliable image analysis tools, encompassing sophisticated, fullyautomated camerabased systems, automated scannerbased systems, portable handhelds for distinctness of image doi measurements, and a portable. Standard imagings imsure qa software performs secondary checks of treatment planning system plans utilizing the patented 3source algorithm from stanford university. Doseview 3d,doseview 1d,lucy 3d qa phantom,mimi phantom,streotactic dose verification system softwares. Pdf the quality assurance of volumetric modulated arc. Intelexs quality management software applications help you to easily manage all aspects of your organizations quality program.
For both cbr and tbimrt plans, imsure qa software was used for patientspecific quality assurance qa for the clinic cases. Evaluation and comparison of secondcheck monitor unit. This acquisition expands varians work in radiation medicine by increasing its portfolio of patient treatment plan qa and machine qa technologies and enables the company to potentially impact more patients around the globe with software. Point dose data and fluence maps from eclipse treatment planning system, imsure, and measurements were compared for head and. Imported treatment planning system fluence is directly.
Imsure qa is proven as effective as measurements and tps 1,2 the performance of imsure qa software has been veri. Quality assurance qa is defined as an activity to ensure that an organization is providing the best possible product or service to customers. Intended use is intended to be used as a quality assurance software for secondary monitorunit mu or secondary dose computations from dicom rt plans provided by tps. Also, our aim was to develop acceptability criteria of imrt plan qa and to determine site.