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Reduction in Radiation Dose Exposure Using Real Time Eye Tracking Technology (ControlRad) Steven Nichtberger, MD Chairman & CEO

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  1. 1. Reduction in Radiation DoseExposure Using Real TimeEye Tracking Technology(ControlRad)Steven Nichtberger, MDChairman & CEO
  2. 2. Disclosure Statement of Financial InterestWithin the past 12 months, I or my spouse/partner have had a financialinterest/arrangement or affiliation with the organization(s) listed below.Affiliation/Financial Relationship Company Ownership/Chairman & CEO ControlRad Systems
  3. 3. Background Radiation is essential for interventions Radiation exposure is associated with knownhealth risks for patients and staff As procedures get longer and more complex,total exposure is increasing despite incrementaladvances from manufacturers to reduce dose Dramatic innovation is needed but mustmaintain image utility and workflow
  4. 4. Each interventional fluoroscopy procedure exposesthe patient and staff to between 250 and 3500 chest x-rays9Deterministic StochasticDNAdamageReports ofL-side braintumors3BreastCancerCataracts1-5 GyHair loss3-7 GyBurns6 GySources: 1. Mahesh, Mahadevappa. "Fluoroscopy: Patient Radiation Exposure Issues."RadioGraphics. The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 2001. 2. Cancer Research UK. "Patient DoseInformation." Last reviewed: September 2008. 3. Cash, Kim, Laxmaiah, Manchikanti, Moss, Tommy. Risk of whole body radiation exposure and protective measures in fluoroscopically guided interventional techniques: a prospective evaluation. BMC Anesthesiol - NIH. 2003. 4.Mahesh, Mahadevappa. "Fluoroscopy: Patient Radiation Exposure Issues."RadioGraphics. The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 2001. 5. Picano, Eugenio, and Eliseo Vano. "Abstract."National Center for Biotechnology Information. U.S. National Library of Medicine, 2011. Web. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3256101/. 6. Brenner, David, and Richard Doll. "Cancer Risks Attributable to Low Doses of Ionizing Radiation: Assessing What We ReallyKnow." Cancer Risks Attributable to Low Doses of Ionizing Radiation: Assessing What We Really Know. The National Academy of the Sciences of the USA, 2003. Web. . 7. Wall, and Russell. "The Application of Cost-utilityAnalysis to Radiological Protection in Diagnostic Radiology." National Radiological Protection Board, 1988. Web. 8. Roguin, Goldstein, and Bar. Brain tumours among interventional cardiologists: a cause for alarm? EuroInt 2012;7:1081-1086. 9. Initiative to ReduceUnnecessary Radiation Exposure from Medical Imaging. FDA, February 2010http://controlradsystems.com/controlradsystems/lib4.html
  5. 5. Current Approaches to Reduce Exposure Lead Head / axial skeleton / exposed No protection for patients Orthopedic issues Collimation Interferes with workflow and reduces context Infrequently used during cases Incremental technical innovations
  6. 6. The ControlRad SolutionUS Patents 8,445,878 & 8,754,388For patients, physicians, and medical staffexposed to radiation during interventionalprocedures, our products will dramatically reduceradiation dose and exposure while maintainingacceptable image quality, workflow, and utility ofexisting x-ray systems by delivering the rightamount of radiation to the right spot at the righttimesupplementing any other approach.5
  7. 7. CRS Solution: Automated radiation reduction by closing theloop between an eye tracker and a dynamic collimatorAutomatic reduction in radiationexposure up to 90%CameraImageIntensifierPatientCertifiedCollimatorFilterCRS Certifiedeye-trackerX rayTubeCRSMonitorProprietarysoftwareSource: Pietzsch et al., Review of U.S. Medical Device Regulation. Journal of Medical Devices, Dec. 2007, Vol. 1, p. 283-292Resolution of peripheral image will not appear diminished to operator in live system blurring for dmonstration purposes only
  8. 8. Large Animal Pilot StudyThe first animal procedure using amobile c-arm system equipped withthe ControlRad system documenteddose reduction exceeding 60%1.71 As recorded by Stephen Balter, PhD
  9. 9. Business Model Analogy: Intel Inside CRS sells c-arm manufacturers the softwareand a license for use with CRS eye trackersand CRS certified collimators CRS engineers collaborate with third partiesto develop certified parts Regulatory approval is integrated into routinec-arm system device filings by manufacturers C-arm vendors offer the CRS product as anoption on their cath lab and fluoro systems
  10. 10. Reduction in Radiation DoseExposure Using Real TimeEye Tracking Technology(ControlRad)Steven Nichtberger, MDChairman & CEO