Search results for "Theoretic model"

showing 2 items of 2 documents

Necessary Catheter Diameters for Mechanical Thrombectomy with ADAPT

2017

BACKGROUND AND PURPOSE: Large-bore catheters allow mechanical thrombectomy in ischemic stroke by engaging and retrieving clots without additional devices (direct aspiration first-pass technique [ADAPT]). The purpose of this study was to establish a model for minimal catheter diameters needed for ADAPT. MATERIALS AND METHODS: We established a theoretic model for the calculation of minimal catheter diameters needed for ADAPT. We then verified its validity in 28 ADAPT maneuvers in a porcine in vivo model. To account for different mechanical thrombectomy techniques, we factored in ADAPT with/without a hypothetic 0.021-inch microcatheter or 0.014-inch microwire inside the lumen of the aspiration…

CathetersMechanical ThrombolysisSwine030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicinemedicine.arterymedicineInner diameterAnimalsRadiology Nuclear Medicine and imagingAspiration catheterInterventionalbusiness.industryPredictive valueMechanical thrombectomyStrokeCatheterTreatment OutcomeMiddle cerebral arteryNeurology (clinical)Internal carotid arterybusinessTheoretic model030217 neurology & neurosurgeryBiomedical engineering
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INTRODUCING A THEORETIC MODEL AND AN EMPIRIC NORM FOR INFORMATION RISK MANAGEMENT IN DECISION MAKING

2017

Nowadays computer mediated communication (CMC) and the high volume of computed and stored information is getting a business on its own. Information is collected, aggregated, analyzed and used to create real business advantage and value but also risks within companies and also outside on the markets in a high volume. On the other hand, single individuals still need to deal and interpret this sheer mass of increasing information continuously. The change in information management and handling triggers the ongoing changes in decision makings on the operational level as well as on the strategic level. Information is a good sold itself and triggered an own industry of information brokerage. It op…

lcsh:Management. Industrial managementNorm (group)information risk managementOcean Engineeringmanagement theorylcsh:Businessenterprise risk managementdecision makingIT risk managementlcsh:HD28-70Businesslcsh:HF5001-6182Mathematical economicsTheoretic modelProblems of Management in the 21st Century
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