Dr. Roozbeh Ahmadi Profile

Dr. Roozbeh Ahmadi

Mechanical Engineer

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Publications (6)

SPIE Journal Paper | 22 July 2017 Open Access

Hybrid piezoresistive-optical tactile sensor for simultaneous measurement of tissue stiffness and detection of tissue discontinuity in robot-assisted minimally invasive surgery

Naghmeh Bandari, Roozbeh Ahmadi, Amir Hooshiar, Javad Dargahi, Muthukumaran Packirisamy

JBO, Vol. 22, Issue 07, 077002, (July 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.7.077002

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SPIE Journal Paper | 8 August 2012 Open Access

Innovative optical microsystem for static and dynamic tissue diagnosis in minimally invasive surgical operations

Roozbeh Ahmadi, Muthukumaran Packirisamy, Javad Dargahi

JBO, Vol. 17, Issue 8, 081416, (August 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.8.081416

KEYWORDS: Sensors, Optical fibers, Tissues, Surgery, Tissue optics, Silicon, Optical microsystems, Prototyping, Photodetectors, Semiconducting wafers

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Proceedings Article | 16 September 2010 Paper

Modeling and optimal design of an optical MEMS tactile sensor for use in robotically assisted surgery

Roozbeh Ahmadi, Masoud Kalantari, Muthukumaran Packirisamy, Javad Dargahi

Proceedings Volume 7750, 775008 (2010) https://doi.org/10.1117/12.872025

KEYWORDS: Surgery, Sensors, Tissues, Heart, Tissue optics, Silicon, 3D modeling, Robotic systems, Finite element methods, Systems modeling

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Proceedings Article | 16 September 2010 Paper

Relative hardness measurement of soft objects by a new fiber optic sensor

Roozbeh Ahmadi, Pranav Ashtaputre, Jana Abou Ziki, Javad Dargahi, Muthukumaran Packirisamy

Proceedings Volume 7750, 77500D (2010) https://doi.org/10.1117/12.873106

KEYWORDS: Sensors, Surgery, Tissues, Robotics, Fiber optics sensors, Optical sensors, Heart, Robotic surgery, Finite element methods, CCD image sensors

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Proceedings Article | 9 September 2010 Paper

A new MRI-compatible optical fiber tactile sensor for use in minimally invasive robotic surgery systems

Roozbeh Ahmadi, Javad Dargahi, Muthukumaran Packirisamy, Renzo Cecere

Proceedings Volume 7653, 76532Z (2010) https://doi.org/10.1117/12.866196

KEYWORDS: Sensors, Tissues, Optical fibers, Surgery, Magnetic resonance imaging, Blood vessels, Robotic surgery, Robotic systems, Electromagnetism, Tumors

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Proceedings Article | 21 February 2009 Paper

Wide range force feedback for catheter insertion mechanism for use in minimally invasive mitral valve repair surgery

Roozbeh Ahmadi, Saeed Sokhanvar, Muthukumaran Packirisamy, Javad Dargahi

Proceedings Volume 7173, 71730W (2009) https://doi.org/10.1117/12.808308

KEYWORDS: Sensors, Surgery, Waveguides, Tissues, Heart, Microelectromechanical systems, Finite element methods, Light wave propagation, Geometrical optics, Infrared radiation

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Showing 5 of 6 publications

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