Systems and methods for ultrasound scanning

1. A system, comprising:

a plurality of transducers located in a housing configured to be taped or adhered to a portion of a body or located on a flexible strip configured to be taped or adhered to the portion of the body, and configured to:

transmit ultrasound signals directed to a target blood vessel, and

receive echo information associated with the transmitted ultrasound signals;

at least one processing device configured to:

process the echo information and generate a plurality of ultrasound images of the target blood vessel,

generate an estimated diameter of the target blood vessel at a plurality of locations based on the plurality of ultrasound images,

output image information associated with the target blood vessel based on the plurality of ultrasound images, and

output at least one of a maximum estimated diameter of the target blood vessel or the estimated diameters at the plurality of locations based on the image information; and

a plurality of position sensors or encoders located in the housing or on the flexible strip, where each of the plurality of transducers is located adjacent one of the plurality of position sensors or encoders, and

wherein when outputting image information associated with the target blood vessel, the at least one processing device is further configured to:

determine a relative position associated with each of the plurality of ultrasound images based on data from the plurality of position sensors or encoders, and

combine and rotate at least some of the plurality of ultrasound images to generate an image of the target blood vessel based on the determined relative position associated with each of the plurality of ultrasound images.

2. The system of claim 1 , wherein the target blood vessel is an abdominal aorta and the plurality of ultrasound images comprise B-mode images or doppler generated images.

3. The system of claim 2 , wherein the at least one processing device is further configured to:

determine a possibility of an abdominal aortic aneurysm based on the maximum estimated diameter.

4. The system of claim 1 , wherein the plurality of transducers comprise a plurality of capacitive micro-machined ultrasonic transducers (CMUTs).

5. The system of claim 4 , wherein the plurality of transducers are located in the housing, and

wherein the housing further comprises:

a rigid, semi-rigid or flexible housing configured to house the plurality of CMUTs.

6. The system of claim 5 , wherein the housing further comprises a plurality of portions, wherein at least some of the portions are configured to be angularly offset with respect to an adjacent one of the portions.

7. The system of claim 4 , wherein the at least one processing device is located externally with respect to the housing, and wherein the housing includes a transmit device configured to forward echo information and position information to the at least one processing device.

8. The system of claim 1 , further comprising:

a display configured to:

display the image information illustrating the blood vessel, and

display information indicating the estimated maximum diameter of the blood vessel.

9. The system of claim 1 , wherein the plurality of transducers comprise a plurality of piezoelectric micro-machined ultrasonic transducers (PMUTs).

10. The system of claim 1 , wherein the plurality of transducers are located on a plurality of flexible strips, wherein each of the flexible strips is movable and is configured to be placed at a different location on a surface of the body.

11. The system of claim 1 , wherein the plurality of transducers use at least one of pulsed wave or color doppler to generate the plurality of ultrasound images.

12. A method, comprising:

transmitting, via a plurality of ultrasound transducers located in a housing configured to be taped or adhered to a portion of a body or located on a flexible strip configured to be taped or adhered to a portion of the body, ultrasound signals directed to a target blood vessel;

receiving echo information associated with the transmitted ultrasound signals;

processing the echo information and generating a plurality of ultrasound images of the target blood vessel;

determining, using a plurality of position sensors located in the housing or on the flexible strip, relative position information associated with each of the plurality of ultrasound images, wherein each of the plurality of ultrasound transducers is located adjacent one of the plurality of position sensors;

combining at least some of the plurality of ultrasound images based on the relative position information to generate an image of the target blood vessel;

generating an estimated diameter of the target blood vessel at a plurality of locations based on the plurality of ultrasound images;

outputting the generated image of the target blood vessel; and

outputting at least one of a maximum estimated diameter of the target blood vessel or the estimated diameters at the plurality of locations based on the plurality of ultrasound images.

13. The method of claim 12 , wherein the target blood vessel is an abdominal aorta and the plurality of ultrasound images comprise B-mode images or doppler generated images.

14. The method of claim 13 , further comprising:

determining a possibility of an abdominal aortic aneurysm based on the maximum estimated diameter.

15. The method of claim 14 , wherein the plurality of transducers comprises at least one of a plurality of capacitive micro-machined ultrasonic transducers (CMUTs), a plurality of piezoelectric micro-machined ultrasonic transducers (PMUTs) or a curvilinear array of transducers.

16. The method of claim 12 , further comprising:

displaying the generated image illustrating the blood vessel; and

displaying information indicating the estimated maximum diameter of the blood vessel.

17. The method of claim 12 , wherein the target blood vessel is a blood vessel in an arm or leg.

18. The method of claim 12 , wherein the plurality of ultrasound transducers use at least one of pulsed wave or color doppler to generate the plurality of ultrasound images.

19. A non-transitory computer-readable medium having stored thereon sequences of instructions which, when executed by at least one processor, cause the at least one processor to:

transmit, via a plurality of ultrasound transducers located in a housing configured to be taped or adhered to a portion of a body or located on a flexible strip configured to be taped or adhered to a portion of the body, ultrasound signals directed to a target, wherein the target comprises a blood vessel or body part;

receive echo information associated with the transmitted ultrasound signals;

process the echo information and generate a plurality of ultrasound images of the target;

determine, using a plurality of position sensors located in the housing or on the flexible strip, relative position information associated with each of the plurality of ultrasound images, wherein each of the plurality of ultrasound transducers is located adjacent one of the plurality of position sensors;

combine and rotate at least some of the plurality of ultrasound images based on the relative position information to generate an image of the target;

generate an estimated parameter associated with the target at a plurality of locations based on the plurality of ultrasound images;

output the generated image of the target; and

output information associated with a potential defect in the target.

20. The non-transitory computer-readable medium of claim 19 , wherein the target comprises an abdominal aorta, a blood vessel in an extremity or a spine and the plurality of ultrasound images comprise B-mode images or doppler generated images.

21. The non-transitory computer-readable medium of claim 19 , wherein the target is an abdominal aorta, and the instructions further cause the at least one processor to:

generate a maximum estimated diameter of the abdominal aorta.