System and method for three-dimensional augmented reality guidance for use of medical equipment

1. A method for providing real-time, three-dimensional (3D) augmented reality (AR) feedback guidance to a user of a medical equipment system, the method comprising:

receiving data from a medical equipment system during a medical procedure performed by a user of the medical equipment to achieve a medical procedure outcome;

sensing real-time user positioning data relating to one or more of the three-dimensional movement, position, and orientation of at least a portion of the medical equipment system within a volume of the user's environment during the medical procedure performed by the user, wherein the sensing comprises sensing at least one of 1) a magnetic field generated by said at least a portion of the medical equipment system; 2) the movement of one or more passive visual markers coupled to one or more of the patient, the user, or a portion of the medical equipment system; and 3) the movement of one or more active visual markers coupled to one or more of the patient, the user, or a portion of the medical equipment system;

retrieving from a library at least one of 1) stored reference positioning data relating to one or more of the movement, position, and orientation of at least a portion of the medical equipment system during a reference medical procedure, and 2) stored reference outcome data relating to an outcome of said reference medical procedure;

comparing 1) the sensed real-time user positioning data to the retrieved reference positioning data, and 2) the data received from the medical equipment system during a medical procedure performed by the user to the retrieved reference outcome data;

generating real-time position-based 3D AR feedback based on the comparison of the sensed real-time user positioning data to the retrieved reference positioning data;

generating real-time outcome-based 3D AR feedback based on the comparison of the data received from the medical equipment system during a medical procedure performed by the user to the retrieved reference outcome data; and

providing each of the real-time position-based 3D AR feedback and the real-time outcome-based 3D AR feedback to the user via an augmented reality user interface (ARUI), wherein providing at least one of the real-time position-based 3D AR feedback and the real-time outcome-based 3D AR feedback to the user comprises providing a feedback selected from 1) a virtual prompt indicating a movement correction to be performed by a user; 2) a virtual image or video instructing the user to change the orientation of the at least a portion of the medical equipment system to match a desired orientation; 3) a virtual image or video of a correct motion path to be taken by the user in performing a medical procedure; 4) a color-coded image or video indicating one or more correct portions of the user's motion in performing a medical procedure; 5) a color-coded image or video indicating one or more incorrect portions of the user's motion in performing a medical procedure; 6) an instruction to a user of how to position the at least a portion of the medical equipment system relative to a desired target structure of the patient's body; 7) an auditory instruction, virtual image, or virtual video indicating a direction for the user to move an ultrasound probe; and 8) tactile information.

2. The method of claim 1 , wherein providing each of the real-time position-based 3D AR feedback and the real-time outcome-based 3D AR feedback to the user comprises providing said feedback to a head mounted display (HMD) worn by the user.

3. The method of claim 1 , wherein sensing real-time user positioning data during the medical procedure performed by the user comprises sensing real-time user positioning data during a first ultrasound procedure, and wherein retrieving at least one of stored reference positioning data and stored reference outcome data comprises retrieving stored ultrasound images obtained during a reference performance of the first ultrasound procedure prior to the user's performance of the first ultrasound procedure.

4. The method of claim 3 , wherein the reference performance of the first ultrasound procedure is a reference performance of the first ultrasound procedure by at least one of an expert user of the ultrasound system and a credentialed user of the ultrasound system.

5. The method of claim 3 , wherein sensing real-time user positioning data comprises sensing real-time movement by the user of an ultrasound probe relative to the body of a patient.

6. The method of claim 3 , wherein generating real-time outcome-based 3D AR feedback is based on a comparison, using a neural network, of real-time images generated by the user during an ultrasound procedure to retrieved images generated during a reference performance of the same ultrasound procedure prior to the user's performance of the ultrasound procedure.

7. The method of claim 6 , wherein the comparison is performed by a convolutional neural network.

8. The method of claim 1 , wherein the medical procedure performed by a user of the medical equipment comprises a first medical procedure, and the stored reference positioning data and stored reference outcome data relate to a reference performance of the first medical procedure prior to the user's performance of the first medical procedure.

9. The method of claim 1 , wherein sensing real-time user positioning data comprises sensing one or more of the movement, position, and orientation of at least a portion of the medical equipment system by the user with a sensor comprising at least one of a magnetic GPS system, a digital camera tracking system, an infrared camera system, an accelerometer, and a gyroscope.

10. A method for providing real-time, three-dimensional (3D) augmented reality (AR) feedback guidance to a user of a medical equipment system, the method comprising:

receiving data from a medical equipment system during a medical procedure performed by a user of the medical equipment system to achieve a medical procedure outcome;

sensing real-time user positioning data relating to one or more of the three-dimensional movement, position, and orientation of at least a portion of the medical equipment system within a volume of the user's environment during the medical procedure performed by the user;

retrieving from a library at least one of 1) stored reference positioning data relating to one or more of the three-dimensional movement, position, and orientation of at least a portion of the medical equipment system during a reference medical procedure, and 2) stored reference outcome data relating to an outcome of said reference medical procedure;

comparing at least one of 1) the sensed real-time user positioning data to the retrieved reference positioning data, and 2) the data received from the medical equipment system during a medical procedure performed by the user to the retrieved reference outcome data;

generating real-time position-based 3D AR feedback based on the comparison of the sensed real-time user positioning data to the retrieved reference positioning data;

generating real-time outcome-based 3D AR feedback based on the comparison of the data received from the medical equipment system during a medical procedure performed by the user to the retrieved reference outcome data; and

providing each of the real-time position-based 3D AR feedback and the real-time outcome-based 3D AR feedback to a head mounted display (HMD) worn by the user via an augmented reality user interface (ARUI).