Increased X-ray visualization of shape memory polymer foams by chemical incorporation of iodine motifs
LD Nash, MB Browning Monroe, YH Ding, KP Ezell… - Polymers, 2017 - mdpi.com
Shape memory polymers can be programmed into a secondary geometry and recovered to
their primary geometry with the application of a controlled stimulus. Porous shape memory …
their primary geometry with the application of a controlled stimulus. Porous shape memory …
Limitations of anti-scatter grids when used with high resolution image detectors
Anti-scatter grids are used in fluoroscopic systems to improve image quality by absorbing
scattered radiation. A stationary Smit Rontgen X-ray grid (line density: 70 lines/cm, grid ratio …
scattered radiation. A stationary Smit Rontgen X-ray grid (line density: 70 lines/cm, grid ratio …
Enhanced x-ray visibility of shape memory polymer foam using iodine motifs and tantalum microparticles
Shape memory polymer (SMP) foams are porous materials with high surface area and large
volumetric expansion capabilities that are well suited for endovascular occlusion …
volumetric expansion capabilities that are well suited for endovascular occlusion …
Anti-scatter grid artifact elimination for high resolution x-ray imaging CMOS detectors
Higher resolution in dynamic radiological imaging such as angiography is increasingly
being demanded by clinicians; however, when standard anti-scatter grids are used with …
being demanded by clinicians; however, when standard anti-scatter grids are used with …
Design considerations for a new, high resolution Micro-Angiographic Fluoroscope based on a CMOS sensor (MAF-CMOS)
The detectors that are used for endovascular image-guided interventions (EIGI), particularly
for neurovascular interventions, do not provide clinicians with adequate visualization to …
for neurovascular interventions, do not provide clinicians with adequate visualization to …
Chemical modifications of porous shape memory polymers for enhanced X-ray and MRI visibility
The goal of this work was to develop a shape memory polymer (SMP) foam with visibility
under both X-ray and magnetic resonance imaging (MRI) modalities. A porous polymeric …
under both X-ray and magnetic resonance imaging (MRI) modalities. A porous polymeric …
A novel region of interest (ROI) imaging technique for biplane imaging in interventional suites: high-resolution small field-of-view imaging in the frontal plane and dose …
Endovascular-Image-Guided-Interventional (EIGI) treatment of neuro-vascular conditions
such as aneurysms, stenosed arteries, and vessel thrombosis make use of treatment …
such as aneurysms, stenosed arteries, and vessel thrombosis make use of treatment …
[图书][B] Evaluation of performance of various high resolution x-ray imaging detectors
V Singh - 2014 - search.proquest.com
The basic concepts that are used to describe the performance of an x-ray detector regarding
intrinsic image quality are sharpness, contrast, noise and signal-to-noise (SNR) ratio. The …
intrinsic image quality are sharpness, contrast, noise and signal-to-noise (SNR) ratio. The …
Improving Technology for Vascular Imaging
R Rana - 2017 - search.proquest.com
Neuro-endovascular image guided interventions (Neuro-EIGIs) is a minimally invasive
procedure that require micro catheters and endovascular devices be inserted into the …
procedure that require micro catheters and endovascular devices be inserted into the …
[HTML][HTML] Detector system comparison using relative CNR for specific imaging tasks related to neuro-endovascular image-guided interventions (neuro-EIGIs)
Neuro-EIGIs require visualization of very small endovascular devices and small vessels. A
Microangiographic Fluoroscope (MAF) x-ray detector was developed to improve on the …
Microangiographic Fluoroscope (MAF) x-ray detector was developed to improve on the …