- Associate Professor in Medical Physics and Bio Medical Engineering Dept. - Medical Imaging Physics and Image Processing Specialist.- Interested in Imaging Informatics and AI-based Image Analysis- Knowledge Base Company Owner for Micro-CT Design & Development- Industrial & Medical CT and Micro-CT imaging Specialist- More than 20 years experience in Medical Imaging System e.g CT, PET/CT, X-ray & US Machines.- Eleven years experience as CT and Ultrasound lecturer and course designer at : * Tehran University of Medical Sciences (TUMS) * Iran University of Medical Sciences (IUMS) * Iranian Radiographic Science Association * GE Healthcare in Iran- Research experience in :* AI applications in Medical Imaging* CT & Micro-CT Basics and Advanced Physics and Technological aspects.* Ultrasound Imaging/Therapeutic systems Basics and Advanced Physics and Instrumentation.* Bone Densitometry Systems Physics and Technological aspects.- Eighteen years experience in:* Electronic Hardware Design (+ Low/High level Programming)* First Iranian prototype of Ultrasound Imaging system; design and implementation. (Showed off in the Iran Health Exhibition)* Patient Monitoring systems & ...* Installation, Maintenance, Repair, and QC of Medical Imaging systems: **Computed Tomography (+ error & artifact analysis, scanning protocol design,...) **X-ray imaging systems **Bone Densitometry systems specialist (DXA, QUS, QCT, ...) **Ultrasound Imaging Systems- Modeling and simulation:* Hardware mimicking analytic CT simulator design and implementation with following specifications: * Accurate and validated by experimental systems * Very fast and photon count independent. * Image generator based on all x-ray beam and geometrical variations.- Medical Image Analysis: * The 1st Made in Iran Micro-CT system Design and Development * Discrimination and Identification of Multiple Simultaneous Contrast Agents: * By using Spectral CT (Energy Sensitive Computed Tomography). * Based on K-edge Ratio Method. * Applications in CT Based Attenuation Correction of PET data * Molecular CT Imaging