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A novel positional sensor for 3D vascular reconstruction
Title
A novel positional sensor for 3D vascular reconstruction
Author
Merritt, John
Date Created
2011
Subjects--Topical
Optics, Information technology
Description
Abstract Intravascular ultrasound (IVUS) is a device that is surgically inserted into a femoral artery, or vein, to aid in the diagnosis of cardiovascular disease. Correctly locating the IVUS tip facilitates accurate 3D vascular reconstruction. Re...
Design, Fabrication and Testing of Hierarchical Micro-optical Structures and Systems
Title
Design, Fabrication and Testing of Hierarchical Micro-optical Structures and Systems
Author
Cannistra, Aaron
Date Created
2011
Subjects--Topical
Optics
Description
Micro-optical systems are becoming essential components in imaging, sensing, communications, computing, and other applications. Optically based designs are replacing electronic, chemical and mechanical systems for a variety of reasons, including l...
SIGNAL PROCESSING BASED METHOD FOR MODELING AND SOLVING INVERSE SCATTERING PROBLEMS
Title
SIGNAL PROCESSING BASED METHOD FOR MODELING AND SOLVING INVERSE SCATTERING PROBLEMS
Author
Ritter, Richard
Date Created
2011
Subjects--Topical
Electrical engineering, Optics, Engineering
Description
A mature and difficult problem, still preoccupying many research communities in different application areas, is the recovery of a quantitative image of some unknown penetrable strongly scattering object. In most fields, such as ground penetrating ...
Use of Optical Superbeams in Atmospheric Turbulence Applications
Title
Use of Optical Superbeams in Atmospheric Turbulence Applications
Author
Gu, Yalong
Date Created
2011
Subjects--Topical
Optics
Description
The use of nonconventional beam classes in turbulence applications is investigated. Through the study on pseudo-Bessel correlated beam propagation in the atmosphere, it is shown that scintillation reduction by a partially coherent beam can be obta...