Universal ultrasound device and related apparatus and methods

1. A system, comprising:

a multi-modal ultrasound probe having a substantially flat transducer array; and

a computing device coupled to the multi-modal ultrasound probe; wherein:

the computing device is configured, in response to receiving input indicating an operating mode selected by a user, to provide an indication of the operating mode selected by the user to the multi-modal ultrasound probe; and

the multi-modal ultrasound probe having the substantially flat transducer array comprises control circuitry configured to:

responsive to receiving an indication from the computing device of a first operating mode:

obtain a first configuration profile specifying a first set of parameter values, wherein the first set of parameter values comprises a first azimuth aperture value and a first elevation aperture value; and

control the substantially flat ultrasound transducer array to use a first aperture based on the first configuration profile to generate a first accumulation of azimuthal intensities comprising a linear beam shape;

responsive to receiving an indication from the computing device of a second operating mode;

obtain a second configuration profile specifying a second set of parameter values different from the first set of parameter values, wherein the second set of parameter values comprises a second azimuth aperture value and a second elevation aperture value; and

control the substantially flat ultrasound transducer array to use a second aperture based on the second configuration profile to generate a second accumulation of azimuthal intensities comprising a sector beam shape; and

responsive to receiving an indication from the computing device of a third operating mode;

obtain a third configuration profile specifying a third set of parameter values different from the first and second sets of parameter values, wherein the third set of parameter values comprises a third azimuth aperture value and a third elevation aperture value; and

control the substantially flat ultrasound transducer array to use a third aperture based on the third configuration profile to generate a third accumulation of azimuthal intensities comprising a convex beam shape.

2. The system of claim 1 ,

wherein the first set of parameter values specifies a first azimuth focus value and the second set of parameter values specifies a second azimuth focus value different from the first azimuth focus value.

3. The system of claim 1 , wherein the first set of parameter values specifies a first bias voltage value for at least one ultrasonic transducer of the substantially flat ultrasound transducer array and the second set of parameter values specifies a second bias voltage value for the at least one ultrasonic transducer, the second bias voltage value being different from the first bias voltage value.

4. The system of claim 1 , wherein the first set of parameter values specifies a first transmit peak-to-peak voltage value and the second set of parameter values specifies a second transmit peak-to-peak voltage value different from the first transmit peak-to-peak voltage value.

5. The system of claim 1 ,

wherein the first set of parameter values specifies a first transmit center frequency value and the second set of parameter values specifies a second transmit center frequency value different from the first transmit center frequency value.

6. The system of claim 1 ,

wherein the first set of parameter values specifies a first receive center frequency value and the second set of parameter values specifies a second receive center frequency value different from the first receive center frequency value.

7. The system of claim 1 ,

wherein the first set of parameter values specifies a first polarity value and the second set of parameter values specifies a second polarity value different from the first polarity value.

8. The system of claim 1 ,

wherein the multi-modal ultrasound probe further comprises an analog-to-digital converter (ADC),

wherein the first set of parameter values specifies a first ADC clock rate value and the second set of parameter values specifies a second ADC clock rate value different from the first ADC clock rate value.

9. The system of claim 1 ,

wherein the first set of parameter values specifies a first decimation rate value and the second set of parameter values specifies a second decimation rate value different from the first decimation rate value.

10. The system of claim 1 ,

wherein the first set of parameter values specifies a first receive duration value and the second set of parameter values specifies a second receive duration value different from the first receive duration value.

11. The system of claim 1 , wherein the multi-modal ultrasound probe is a hand-held ultrasound probe.

12. The system of claim 1 , wherein the control circuitry is configured to control the substantially flat ultrasound transducer array to operate at a first frequency, and at least some ultrasonic transducers of the substantially flat transducer array have pitch less than or equal to lambda and greater than or equal to lambda/4 for the first frequency, and wherein lambda is a wavelength at the first frequency.

13. The system of claim 12 , wherein the substantially flat transducer array has a fixed pitch of ultrasonic transducers.

14. The system of claim 1 , wherein:

the first frequency is between about 1 MHz and about 5 MHz.

15. The system of claim 1 , wherein the multi-modal ultrasound probe is configured to image a first depth between 10 cm and 25 cm.

16. The system of claim 1 , wherein at least some ultrasonic transducers of the substantially flat transducer array have a pitch less than or equal to 500 μm and greater than or equal to 125 μm.

17. A method for controlling operation of a multi-modal ultrasound probe having a substantially flat transducer array, the method comprising:

receiving, at a computing device, input indicating an operating mode selected by a user;

providing, by the computing device in response to receiving the input indicating the operating mode selected by the user, an indication of the operating mode selected by the user to the multi-modal ultrasound probe;

responsive to receiving, by control circuitry in the multi-modal ultrasound probe, an indication from the computing device of a first operating mode;

obtaining, by the control circuitry, a first configuration profile specifying a first set of parameter values, wherein the first set of parameter values comprises a first azimuth aperture value and a first elevation aperture value; and

controlling, by the control circuitry, the substantially flat ultrasound transducer array to use a first aperture based on the first configuration profile to generate a first accumulation of azimuthal intensities comprising a linear beam shape;

responsive to receiving, by the control circuitry, an indication from the computing device of a second operating mode;

obtaining, by the control circuitry, a second configuration profile specifying a second set of parameter values different from the first set of parameter values, wherein the second set of parameter values comprises a second azimuth aperture value and a second elevation aperture value; and

controlling, by the control circuitry, the substantially flat ultrasound transducer array to use a second aperture based on the second configuration profile to generate a second accumulation of azimuthal intensities comprising a sector beam shape; and

responsive to receiving, by the control circuitry, an indication from the computing device of a third operating mode;

obtaining, by the control circuitry, a third configuration profile specifying a third set of parameter values different from the first and second sets of parameter values, wherein the third set of parameter values comprises a third azimuth aperture value and a third elevation aperture value; and

controlling, by the control circuitry, the substantially flat ultrasound transducer array to use a third aperture based on the third configuration profile to generate a third accumulation of azimuthal intensities comprising a convex beam shape.