Method and apparatus for a software enabled high resolution ultrasound imaging device
Various computational methods and techniques are presented to increase the lateral and axial resolution of an ultrasound imager in order to allow a medical practitioner to use an ultrasound imager in real time to obtain a 3D map of a portion of a body with a resolution that is comparable to an MRI machine.
1. An imaging method for capturing an image of a slice of a volume, the method comprising:
acquiring, via an ultrasound imager, a first image corresponding to a first slice of the volume, the first image having a first resolution;
receiving, from a memory unit, a training image corresponding to a second slice of the volume, the training image having a second resolution that is higher than the first resolution, at least a portion of the second slice of the volume corresponding to at least a portion of the first slice of the volume; and
executing an image resolution enhancement procedure to increase the image resolution of a subset of the first image based at least in part on the training image.
2. The imaging method of claim 1 , wherein the increasing step comprises:
recognizing patterns in the first image and the training image; and
learning from the recognized patterns to increase the image resolution of the subset of the first image.
3. The imaging method of claim 1 , wherein the first slice of the volume is a subset of the second slice of the volume.
4. The imaging method of claim 1 , wherein the image resolution is increased in the increasing step via an iterative image resolution enhancement procedure.
5. The imaging method of claim 1 , further comprising the step of generating a 3D map of the volume using the first image.
6. The imaging method of claim 1 , further comprising the step of capturing the position and orientation of the ultrasound imager via a 9-axis accelerometer when the first image is captured.
7. The imaging method of claim 1 , wherein the image resolution is also increased in the increasing step based on the position and orientation of the ultrasound imager.
8. An imaging apparatus comprising:
an ultrasound imaging unit for capturing a first image corresponding to a first slice of a volume, the first image having a first resolution;
a memory unit for storing a training image corresponding to a second slice of the volume, the training image having a second resolution higher than the first resolution, the training image being captured with an MRI machine and prior to capturing the first image, at least a portion of the second slice of the volume corresponding to at least a portion of the first slice of the volume; and
a processor, in communication with the ultrasound imaging unit and the memory unit, the processor configured to:
execute an image resolution enhancement procedure to increase the image resolution of a subset of the first image based at least in part on the training image.
9. The imaging apparatus of claim 8 , wherein the image resolution enhancement procedure comprises:
recognizing patterns in the first image and the training image; and
learning from the recognized patterns to increase the image resolution of the subset of the first image.
10. The imaging apparatus of claim 8 , wherein the first slice of the volume is a subset of the second slice of the volume.
11. The imaging apparatus of claim 8 , wherein the image resolution enhancement procedure is an iterative image resolution enhancement procedure.
12. The imaging apparatus of claim 8 , wherein the processor is further configured to generate a 3D map of the volume using the first image.
13. The imaging apparatus of claim 8 , wherein the processor is further configured to capture the position and orientation of the ultrasound imager via a 9-axis accelerometer when the first image is captured.
14. The imaging apparatus of claim 8 , wherein the image resolution is also increased based on the position and orientation of the ultrasound imager.
15. An imaging apparatus comprising:
an ultrasound imaging unit for capturing a first image corresponding to a first slice of a first volume of a first human body, the first image having a first resolution;
a memory unit for storing a training image corresponding to a second slice of a second volume of a second human body, the training image having a second resolution higher than the first resolution, the training image being captured with an MRI machine and prior to capturing the first image, at least a portion of the first volume of the first human body corresponding to at least a portion of the second volume of the second human body; and
a processor, in communication with the ultrasound imaging unit and the memory unit, the processor configured to:
execute an image resolution enhancement procedure to increase the image resolution of a subset of the first image based at least in part on the training image.
16. The imaging apparatus of claim 15 , wherein the first and the second human bodies are the same.
17. The imaging apparatus of claim 15 , wherein the processor is further configured to generate a 3D map of the first volume using the at least one first image.
18. The imaging apparatus of claim 15 , wherein the processor is further configured to capture the position and orientation of the ultrasound imager via a 9-axis accelerometer when the first image is captured.
19. The imaging apparatus of claim 15 , wherein the image resolution is also increased based on the position and orientation of the ultrasound imager.
20. The imaging apparatus of claim 15 , further comprising capturing a second image via the ultrasound imager corresponding to a second slice of the first volume of the first human body, the ultrasound imager configured to operate at multiple frequencies and the first and the second images are taken at two different frequencies.
21. The imaging method of claim 1 , wherein the volume is a portion of a human body.
22. The imaging method of claim 1 , wherein the training image is acquired via an imager other than an ultrasound imager.