Progressive exploitation of multi-energy and photon counting modalities
Systems and methods for improving soft tissue contrast, characterizing tissue, classifying phenotype, stratifying risk, and performing multi-scale modeling aided by multiple energy or contrast excitation and evaluation are provided. The systems and methods can include single and multi-phase acquisitions and broad and local spectrum imaging to assess atherosclerotic plaque tissues in the vessel wall and perivascular space.
1. A system for implementing an analyzer module, the system comprising:
a processor configured to:
receive imaging data of multi-spectral Computed Tomography (CT), Magnetic Resonance (MR), or Ultrasound (US), wherein the received imaging data is obtained using different excitations;
analyze the received imaging data to determine one or more characteristics of a vessel wall;
determine a set of quantities that characterize vascular leak, macrophages, angiogenesis, calcification (CALC) map, lipid rich necrotic core (LRNC) map, fresh idiopathic pulmonary hemosiderosis (IPH) map, matrix (MATX) map, micro calcification, erosion, old IPH map, or thrombus or a combination thereof based on the one or more characteristics of the vessel wall, using digital subtraction, digital addition, a multivariate statistical process, excitation selection process or a combination thereof; and
output the characterization of vascular leak, macrophages, angiogenesis, CALC map, LRNC map, fresh IPH map, MATX map, micro calcification, erosion, old IPH map, or thrombus to a display.
2. The system of claim 1 wherein the set of quantities further characterize a potential effectiveness of one treatment over another in individual patient based on the set of quantities.
3. The system of claim 1 wherein the digital additional process comprises averaging the received imaging data obtained at different excitations.
4. The system of claim 1 wherein the processor is further configured to segment the received imaging data into three-dimensional objects.
5. The system of claim 1 wherein the processor is further configured to segment the received imaging data into an outer wall boundary.
6. The system of claim 1 wherein the processor is further configured to segment the received imaging data into a lumen, perivascular region, or focal tissue boundaries.
7. A method for implementing analyzing soft tissue, the method comprising
receiving, by a processor, imaging data of multi-spectral Computed Tomography (CT), Magnetic Resonance (MR), or Ultrasound (US), wherein the received imaging data is obtained using different excitations;
analyzing, by the processor, the received imaging data to determine one or more characteristics of a vessel wall;
determining, by the processor, a set of quantities that characterize vascular leak, macrophages, angiogenesis, calcification (CALC) map, lipid rich necrotic core (LRNC) map, fresh idiopathic pulmonary hemosiderosis (IPH) map, matrix (MATX) map, micro calcification, erosion, old IPH map, or thrombus or a combination thereof based on the one or more characteristics of the vessel wall, using digital subtraction, digital addition, a multivariate statistical process, excitation selection process or a combination thereof; and
outputting, by the processor, the vascular leak, macrophages, angiogenesis, CALC map, LRNC map, fresh IPH map, MATX map, micro calcification, erosion, old IPH map, or thrombus to a display.
8. The method of claim 7 wherein the set of quantities further characterize a potential effectiveness of one treatment over another in individual patient based on the set of quantities.
9. The method of claim 7 wherein the digital additional process comprises averaging the received imaging data obtained at different excitations.
10. The method of claim 7 further comprising segmenting the received imaging data into three-dimensional objects.
11. The method of claim 7 further comprising segmenting the received imaging data into an outer wall boundary.
12. The method of claim 7 further comprising segmenting the received imaging data into a lumen, perivascular region, focal tissue boundaries or any combination thereof.