Non-invasive system and method of spatial localization of specific electrocardiac elements
A patch including a fiducial layer, an adhesive, and a sensor layer. The fiducial layer having a surface adapted to secure to a portion of skin on a patient, wherein the fiducial layer further includes a plurality of fiducial markers having at least one of acoustic properties, material density, and proton content different from those of human tissue. The adhesive being disposed along the surface of the fiducial layer. The sensor layer removably secured to a side of the fiducial layer and positionable distal the skin of the patient. The sensor layer including a plurality of sensors evenly spaced from one another, adapted to be in electrical communication with the skin of the patient, and each adapted to measure at least electric field or impedance.
1. A patch comprising:
a fiducial layer having a surface adapted to secure to a portion of skin on a patient, wherein the fiducial layer further comprises:
a first array of a plurality of parallel, elongate fiducial markers, wherein each row of the first array has a unique row width relative to the other rows of the first array
a second array of a plurality of parallel, elongate fiducial markers orthogonal to the first array, wherein each column of the second array has a unique column width relative to the other columns of the second array,
a third array of a plurality of parallel, elongate fiducial markers orthogonal to the first array and orthogonal to the second array;
adhesive disposed along the surface of the fiducial layer; and
a sensor layer removably secured to a side of the fiducial layer positionable distal the skin of the patient, wherein the sensor layer further comprises:
a plurality of sensors evenly spaced from one another, adapted to be in electrical communication with the skin of the patient, and each sensor of the plurality of sensors adapted to measure at least one of the group consisting of an electric field and impedance.
2. The patch according to claim 1 wherein the fiducial layer is configured to wrap from an anterior to a posterial aspect of a torso of the patient.
3. The patch according to claim 1 wherein the first, second, and third arrays are non-magnetic.
4. The patch according to claim 1 wherein none of the unique row widths are equal to any unique column width.
5. The patch according to claim 1 wherein the first array are positioned within the same plane as the second array.
6. The patch according to claim 1 wherein each of the third array are of uniform dimensions.
7. The patch according to claim 1 wherein the fiducial layer further comprises a plurality of conductive areas.
8. A patch comprising:
a fiducial layer having a surface adapted to secure to a portion of skin on a patient, wherein the fiducial layer further comprises:
a plurality of fiducial markers having at least one of acoustic properties, material density, and proton content different from those of human tissue, wherein the plurality of fiducial markers further comprises:
a first plurality of parallel, elongate fiducial markers, wherein each row of the first plurality of fiducial markers has a unique width relative to the other rows of the first plurality,
a second plurality of parallel, elongate fiducial markers orthogonal to and in the same plane as the first plurality of fiducial markers, wherein each column of the second plurality of fiducial markers has a unique width relative to the other columns of the second plurality;
a third plurality of parallel, elongate fiducial markers orthogonal to the first plurality of fiducial markers and orthogonal to the second plurality of fiducial markers;
adhesive disposed along the surface of the fiducial layer; and
a sensor layer removably secured to a side of the fiducial layer positionable distal the skin of the patient, wherein the sensor layer further comprises:
a plurality of sensors evenly spaced from one another, adapted to be in electrical communication with the skin of the patient, and each sensor of the plurality of sensors adapted to measure at least one of the group consisting of an electric field and impedance.
9. The patch according to claim 8 wherein the fiducial layer is configured to wrap from an anterior to a posterial aspect of a torso of the patient.
10. The patch according to claim 8 wherein the first, second, and third pluralities are non-magnetic.
11. The patch according to claim 8 wherein none of the unique row widths are equal to any unique column width.
12. The patch according to claim 8 wherein each of the third plurality of fiducial markers are of uniform dimensions.
13. A patch comprising:
a fiducial layer having a surface adapted to secure to a portion of skin on a patient, wherein the fiducial layer is configured to wrap from an anterior to a posterial aspect of a torso of the patient and further comprises:
a plurality of fiducial markers having at least one of acoustic properties, material density, and proton content different from those of human tissue, wherein the plurality of fiducial markers further comprises:
a first plurality of parallel, elongate fiducial markers, wherein each row of the first plurality of fiducial markers has a unique width relative to the other rows of the first plurality,
a second plurality of parallel, elongate fiducial markers orthogonal to and in the same plane as the first plurality of fiducial markers, wherein each column of the second plurality of fiducial markers has a unique width relative to the other columns of the second plurality not equal to any of the unique row widths, and
a third plurality of parallel, elongate fiducial markers orthogonal to the first plurality of fiducial markers and orthogonal to the second plurality of fiducial markers;
adhesive disposed along the surface of the fiducial layer; and
a sensor layer removably secured to the fiducial layer and comprising:
a plurality of sensors evenly spaced from one another, each sensor of the plurality of sensors having a corresponding contact point, adapted to be in electrical communication the skin of the patient, and each sensor of the plurality of sensors adapted to measure at least one of the group consisting of an electric field and impedance;
wherein the fiducial layer further comprises a plurality of conductive areas;
wherein each of the contact points correlate spatially with a respective one of the plurality of conductive areas;
wherein each of the third plurality of fiducial markers are of uniform dimensions; and
wherein the first, second, and third pluralities are non-magnetic.