Tag Archives: cone-beam CT

Ultrasound + Cone-Beam CT Guidance: Paper by Eugenio Marinetto in CMIG

A paper published in the journal of Computerized Medical Imaging and Graphics (CMIG) reports the integration of C-arm cone-beam CT with a low-cost ultrasound imaging probe for needle interventions such as biopsy, tumor ablation, and pain management. The research reports … Continue reading

Task-Driven CT: Paper by Grace Gang in Phys Med Biol.

A paper published this month in the journal of Physics in Medicine and Biology reports a method that “takes imaging physics to task” to improve CT image quality and reduce dose. Grace Gang and coauthors Jeff Siewerdsen and Web Stayman … Continue reading

Hao Dang Earns PhD in Biomedical Engineering

Hao Dang earned his Ph.D. from Johns Hopkins University after successfully defending his dissertation, entitled Model-Based Iterative Reconstruction in Cone-Beam Computed Tomography: Advanced Models of Imaging Physics and Prior Information. His thesis details the development of new model-based iterative reconstruction … Continue reading

Hao Dang Tackles Truncation Using Multi-Resolution CT Reconstruction

A recent paper published in Physics in Medicine and Biology by Hao Dang and coauthors in the I-STAR Lab reports a multi-resolution CT image reconstruction method that efficiently overcomes truncation effects, which are a particularly important problem in cone-beam CT (which often has … Continue reading

Jennifer Xu Earns PhD in Biomedical Engineering

Jennifer Xu earned her Ph.D. in Biomedical Engineering from Johns Hopkins University. She successfully defended her thesis entitled “Image Quality, Modeling, and Design for High-Performance Cone-Beam CT of the Head” in Hurd Hall Auditorium on November 17, 2016. Her dissertation … Continue reading