Systems with workstations and circuits for generating images of global injury
Physician interactive workstations with global voxel distribution visualization may also include one or more of a 3-D color scale image of a population of voxel in target regions, organs or systems. The workstation may be configured to evaluate intensity or other measures of voxels of patient images associated with tissue for early detection of a global injury.
1. A system, comprising:
a circuit for generating and comparing 3-D images of cardiac tissue using x, y, z coordinates of voxels obtained from cardiac Magnetic Resonance (cMR) images of a patient and an associated measure of one or more voxel characteristic of a respective voxel and determining cell injury that is not visually detectable at a normal resolution of the cMR image slices; and
a workstation with a display in communication with or including the circuit for presenting the generated images.
2. A system, comprising:
a circuit for generating a 3-D image of cadiac tissue using x, y, z coordinates of voxels obtained from cardiac Magnetic Resonance (cMR) images of a patient and an associated measure of one or more voxel characteristics of a respective voxel; and
a workstation with a display in communication with or including the circuit for presenting the generated image,
wherein the circuit is configured to electronically distinguish cardiac injury associated with myocardial infarct from cardiac injury associated with cardiotoxicity.
3. The system of claim 1 , wherein the circuit is configured to generate the 3-D image to illustrate a global injury, wherein the global injury is a change in tissue composition and/or function that is not visually detectable in the patient cMR images and/or that is in a substantially randomly distributed pattern in the target tissue.
4. The system of claim 1 , wherein the one or more voxel characteristic comprises intensity, and wherein the 3-D image is presented in color-scale.
5. A system, comprising:
a circuit for generating a 3-D image of cardiac tissue using x, y, z coordinates of voxels obtained from cardiac Magnetic Resonance (cMR) images of a patient and an associated measure of one or more voxel characteristics of a respective voxel; and
a workstation with a display in communication with or including the circuit for presenting the generated image,
wherein the circuit is configured to generate the 3-D image to illustrate a global injury, wherein the global injury is a change in tissue composition and/or function that is not visually detectable in the patient cMR images or that is in a substantially randomly distributed pattern in the target tissue, and
wherein the circuit is configured to generate the 3-D image to illustrate a cardiotoxicity-induced global cardiac injury.
6. The system of claim 5 , wherein the cardiotoxicity-induced global injury is based on a chemotoxicity-induced injury.
7. The system of claim 3 , wherein the circuit is configured to generate the 3-D image using autocorrelation to determine whether voxel locations of like measures of the one or more voxel characteristics are substantially randomly distributed pattern which indicates the patient has a global cardiac injury.
8. The system of claim 1 , wherein the circuit is configured to generate the 3-D image to illustrate whether the patient has a global cardiac injury that is associated with viral cardiomyopathy, alchoholic cardiomyopathy, postpartum cardiomyopathy, idiopathic dilated cardiomyopathy, edema or fibrosis.
9. The system of claim 1 , wherein the one or more voxel characteristic comprises at least one of intensity, color, saturation or other characteristic of respective voxels.
10. The system of claim 1 , wherein the one or more voxel characteristic includes or is a relative characteristic.
11. The system of claim 1 , wherein the one or more voxel characteristic includes a histogram.
12. The system of claim 1 , wherein the one or more voxel characteristic includes or is a shape of a histogram.
13. The system of claim 1 , wherein the 3-D image of cardiac tissue is generated using a plurality of show axis cMRI images slices that cover a left ventricle.
14. A system, comprising:
a circuit for comparing MRI images of cardiac tissue using x, y, z coordinates of voxels obtained from first and second sets of a plurality of cardiac Magnetic Resonance (cMR) image slices of a patient obtained at different points in time and an associated measure of one or more defined voxel characteristic of a respective voxel, and determining cell injury that is not visually detectable at a normal resolution of the cMR image slices; and
a workstation with a display in communication with or including the circuit for presenting the images.
15. The system of claim 14 , wherein the circuit is configured to electronically distinguish cardiac injury associated with myocardial infarct from cardiac injury associated with cardiotoxicity.
16. The system of claim 15 , wherein the cardiac injury is associated with cardiotoxicity when injured cells indentified by the one or more defined voxel characteristic is in a distributed or diffuse pattern.
17. The system of claim 14 , wherein the one or more defined voxel characteristic is intensity, and wherein the circuit is configured to apply and autocorrelation analysis to determine a pattern of high intensity voxels to determine whether similar measures of the one or more defined voxel characteristics is (i) clustered or (ii) randomly disturbed or diffuse, and wherein if (ii), the cell injury is a global cardiac injury.
18. The system of claim 14 , wherein the first and second sets of the cMR image slices are delayed enhancement (DE) image slices, and wherein cardiomyothapy secondary to chemotherapy induced cardiotoxicity is associated with a change in an uptake pattern and/or signal intensities in the DE images slices between the first and second sets of the cMR images slices.
19. The system of claim 18 , wherein cardiomyopathy secondary to chemotherapy induced cardiotoxicity is identified when the contrast pattern is diffuse and/or randomly distributed throughout a left ventricle in the second set of cMR image slices.