Design and characterization of a spatially distributed multibeam field emission x‐ray source for stationary digital breast tomosynthesis
X Qian, R Rajaram, X Calderon‐Colon, G Yang… - Medical …, 2009 - Wiley Online Library
Digital breast tomosynthesis (DBT) is a limited angle computed tomography technique that
can distinguish tumors from its overlying breast tissues and has potentials for detection of …
can distinguish tumors from its overlying breast tissues and has potentials for detection of …
Stationary digital breast tomosynthesis system with a multi-beam field emission x-ray source array
G Yang, R Rajaram, G Cao, S Sultana… - … 2008: Physics of …, 2008 - spiedigitallibrary.org
A stationary digital breast tomosynthesis (DBT) system using a carbon nanotube based multi-beam
field emission x-ray (MBFEX) source has been designed. The purpose is to …
field emission x-ray (MBFEX) source has been designed. The purpose is to …
Tomographic performance characteristics of the IQ● SPECT system
R Rajaram, M Bhattacharya, X Ding… - 2011 IEEE Nuclear …, 2011 - ieeexplore.ieee.org
The IQ·SPECT system was introduced by Siemens in 2010 to significantly improve the
efficiency of myocardial perfusion imaging (MPI) using conventional, large field-of-view (FOV) …
efficiency of myocardial perfusion imaging (MPI) using conventional, large field-of-view (FOV) …
Tomosynthesis reconstruction from multi-beam x-ray sources
We investigate methods for reconstructing tomosynthesis data using arrays of microfabricated
X-ray sources and area CCD detectors. Tomosynthesis is a 3D imaging technique for …
X-ray sources and area CCD detectors. Tomosynthesis is a 3D imaging technique for …
Three-dimensional tomosynthesis reconstruction from 1D and 2D X-ray source arrays
We study the effects of geometric design on the reconstruction of 3D images from an X-ray
tomosynthesis system using microfabricated discrete X-ray sources. Carbon-nanotube-based …
tomosynthesis system using microfabricated discrete X-ray sources. Carbon-nanotube-based …
A dynamic micro-CT scanner with a stationary mouse bed using a compact carbon nanotube field emission x-ray tube
…, P Wang, L Burk, YZ Lee, R Rajaram… - … 2009: Physics of …, 2009 - spiedigitallibrary.org
In this paper we report the development of a high resolution dynamic micro-computed
tomography (CT) scanner with a stationary mouse bed using a compact carbon nanotube (CNT) x-…
tomography (CT) scanner with a stationary mouse bed using a compact carbon nanotube (CNT) x-…
Respiratory-gated micro-CT using a carbon nanotube based micro-focus field emission X-ray source
A prototype physiologically gated micro-computed tomography (micro-CT) system based on
a field emission micro-focus x-ray source has been developed for in vivo imaging of small …
a field emission micro-focus x-ray source has been developed for in vivo imaging of small …
Lobar quantification of pulmonary perfusion prior to minimally invasive lung reduction improves prediction of postprocedure outcomes: A pilot study
…, F Gao, A Leep, R Rajaram… - Clinical Physiology …, 2024 - Wiley Online Library
Background Endobronchial valve placement is a minimally invasive option for treatment of
patients with severe emphysema, by reducing lung volumes in lobes with both poor …
patients with severe emphysema, by reducing lung volumes in lobes with both poor …
A stationary digital breast tomosynthesis system: Design simulation, characterization and image reconstruction
R Rajaram - 2009 - cdr.lib.unc.edu
Conventional screen-film and/or digital mammography, despite being the most popular
breast imaging modalities, suffer from certain limitations, most important of which is tissue …
breast imaging modalities, suffer from certain limitations, most important of which is tissue …
[PDF][PDF] Stationary digital breast tomosynthesis for breast cancer detection
Mammography is currently the most effective screening and diagnostic tool for early breast
cancer detection. In fact, the recent reduction in the breast cancer mortality rate has been …
cancer detection. In fact, the recent reduction in the breast cancer mortality rate has been …