METHOD AND APPARATUS FOR PROVIDING BIOFEEDBACK DURING MEDITATION EXERCISE

• US 20160166197A1
• Filed: 02/12/2016
• Published: 06/16/2016
• Est. Priority Date: 02/12/2016
• Status: Active Grant

• Current Assignee: Fitbit, Inc. (Alphabet Inc.)
• Original Assignee: Fitbit, Inc. (Alphabet Inc.)
• Inventors: Pantelopoulos, Alexandros, Venkatraman, Subramaniam
• Granted Patent: US 10,188,345 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A61B 5/0022 Monitoring a patient using a global network, e.g. telephone networks, internet
• CPC Class Codes: A61B 5/0059 using light, e.g. diagnosis by transillumination, diascopy, fluorescence A61B5/0093, A61B5/1455, A61B5/02416 and A61B5/0261 take precedence
• CPC Class Codes: A61B 5/0205 Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
• CPC Class Codes: A61B 5/02055 Simultaneously evaluating both cardiovascular condition and temperature
• CPC Class Codes: A61B 5/021 Measuring pressure in heart or blood vessels A61B5/0205 takes precedence
• CPC Class Codes: A61B 5/02405 Determining heart rate variability
• CPC Class Codes: A61B 5/0816 Measuring devices for examining respiratory frequency measuring frequency of electric signals G01R23/00
• CPC Class Codes: A61B 5/11 Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb for measuring pulse A61B5/02 ;A61B5/1038 takes precedence; motion detection to correct for motion artifacts in physiological signals A61B5/721
• CPC Class Codes: A61B 5/14532 for measuring glucose, e.g. by tissue impedance measurement
• CPC Class Codes: A61B 5/14542 for measuring blood gases A61B5/14551 takes precedence
• CPC Class Codes: A61B 5/16 Devices for psychotechnics using teaching or educational appliances G09B1/00 - G09B7/00; Testing reaction times ; Devices for evaluating the psychological state
• CPC Class Codes: A61B 5/369 Electroencephalography [EEG] devices for psychotechnics A61B5/16
• CPC Class Codes: A61B 5/389 Electromyography [EMG]
• CPC Class Codes: A61B 5/486 Bio-feedback A61B5/375 takes precedence
• CPC Class Codes: A61B 5/681 Wristwatch-type devices
• CPC Class Codes: A61B 5/7246 using correlation, e.g. template matching or determination of similarity
• CPC Class Codes: A61B 5/7271 Specific aspects of physiological measurement analysis A61B5/316, A61B5/349 and A61B5/374 take precedence
• CPC Class Codes: A61B 5/7405 using sound
• CPC Class Codes: A61B 5/742 using visual displays A61B5/339 takes precedence
• CPC Class Codes: A61B 5/7435 Displaying user selection data, e.g. icons in a graphical user interface
• CPC Class Codes: A61B 5/7455 : characterised by tactile indication, e.g. vibration or electrical stimulation

Abstract

A method and apparatus for providing biofeedback during a meditation exercise are disclosed. In one aspect, the wearable device includes one or more biometric sensors and a user interface. The method may involve prompting the user, via the user interface, to perform a meditation exercise, the meditation exercise being associated with a target physiological metric related to the physiology of the user. The method may involve measuring, based on output of at least one of the one or more biometric sensors, a physiological metric of the user during the meditation exercise. The method may involve determining a performance score indicating the user'"'"'s performance during the meditation exercise based on comparing the measured physiological metric with the target physiological metric. The method may involve providing, via the user interface, based on the performance score, feedback information indicative of the user'"'"'s performance during the meditation exercise.

Claims

1. A method of operating a wearable device, the wearable device comprising one or more biometric sensors and a user interface, the biometric sensors including a motion sensor, the method comprising:

determining, based on output of the motion sensor, that a user'"'"'s movements are within a tolerance range for movement;

prompting the user, via the user interface, to perform a meditation exercise in response to the determining that the user'"'"'s movements are within the tolerance range for movement, the meditation exercise being associated with a target physiological metric related to the physiology of the user;

measuring, based on output of at least one of the one or more biometric sensors, a physiological metric of the user during the meditation exercise;

determining a performance score indicating the user'"'"'s performance during the meditation exercise based on comparing the measured physiological metric with the target physiological metric; and

providing, via the user interface, based on the performance score, feedback information indicative of the user'"'"'s performance during the meditation exercise.

2. The method in claim 1, wherein the physiological metric of the user is associated with one or more of (i) the user'"'"'s motion, (ii) the user'"'"'s heart rate, and (iii) the user'"'"'s respiration.

3. The method in claim 2, wherein the physiological metric associated with the user'"'"'s motion quantifies how still the user remains during portions of the meditation exercise.

4. The method in claim 2, wherein the physiological metric associated with the user'"'"'s heart rate measures parameters of the user'"'"'s heart rate during the meditation exercise comprising one or more of (i) average heart rate, (ii) minimum heart rate, (iii) maximum heart rate, and/or (iv) change of heart rate during the exercise.

5. The method of claim 2, wherein the physiological metric associated with the user'"'"'s respiration corresponds to a respiration metric of the user'"'"'s breathing pattern, and wherein measuring the respiration metric comprises monitoring one or more of:

(i) user breathing rate;

(ii) user inhalation timing, depth, and/or duration;

(iii) user exhalation timing, depth, and/or duration; and

(iv) a consistency and/or variability of one or more of (i), (ii), and (iii).

6. The method of claim 5, wherein:

the prompting of the user to perform the meditation exercise comprises displaying, via the user interface, instructions regarding the target physiological metric, the target physiological metric corresponding to a target respiration metric including a target user breathing pattern;

the measuring of the respiration metric comprises measuring a current user breathing pattern; and

the determining of the performance score comprises comparing the current user breathing pattern to the target user breathing pattern.

7. The method of claim 1, wherein:

the determining of the performance score comprises determining the performance score during a first part of the meditation exercise;

the method further comprises generating, based on the performance score during the first part of the meditation exercise, instructions to the user to adjust the user'"'"'s performance; and

the providing of the feedback information comprises providing, via the user interface, the generated instructions during a second part of the meditation exercise.

8. The method of claim 1, wherein the user interface comprises at least one of a display, a light-emitting circuit, a sound-producing circuit, and a haptic drive circuit.

9. The method of claim 8, wherein the prompting of the user comprises rendering a message on the display, wherein the message comprises at least one of text and graphics describing instructions associated with the meditation exercise.

10. The method of claim 8, wherein the providing of the feedback information comprises rendering a message on the display, wherein the message comprises at least one of text and graphics describing at least one of (i) the performance score and (ii) instructions to the user to adjust the user'"'"'s performance.

11. The method of claim 1, wherein the wearable device further comprises a transceiver configured to communicate with a client device.

12. The method of claim 11, wherein the client device comprises one of a personal computer, a mobile phone, and a tablet computing device.

13. The method of claim 11, further comprising wirelessly transmitting, via the transceiver, instructions to the client device to display a message that comprises at least one of text and graphics describing instructions associated with the meditation exercise.

14. The method of claim 11, further comprising wirelessly transmitting, via the transceiver, instructions to the client device to display a message that comprises at least one of text and graphics describing at least one of (i) the performance score and (ii) instructions to the user to adjust the user'"'"'s performance.

15. The method of claim 1, further comprising:

measuring, based on the output of at least one of the one or more biometric sensors, a second physiological metric of the user; and

selecting the meditation exercise for the user based on the measured second physiological metric.

16. The method of claim 15, wherein the measured second physiological metric comprises at least one of:

user heart rate;

user photoplethysmography (PPG);

user blood pressure;

user respiration rate;

user skin conduction;

user blood glucose levels;

user blood oxygenation;

user skin temperature;

user body temperature, user electromyography; and

user electroencephalography (EEG).

17. The method of claim 15, wherein:

the wearable device comprises a memory circuit; and

the meditation exercise is selected from among a set of defined meditation exercises stored in the memory circuit based on at least one of (i) the measured second physiological metric and (ii) a user performance score from a previous meditation exercise.

18. The method of claim 1, wherein providing the feedback information comprises providing a visual image representative of the performance score.

19. The method of claim 5, further comprising:

determining a baseline respiration metric based on an output from at least one of the one or more biometric sensors received prior to prompting the user to perform the meditation exercise,

wherein the determining of the performance score is further based on comparing the measured respiration metric to the baseline respiration metric.

20. The method of claim 1, wherein the method further comprises:

determining, based on the output of the motion sensor, that the user'"'"'s movements are not within the tolerance range for movement;

in response to determining that the user'"'"'s movements are not within the tolerance range, delaying at least one of (i) the prompting of the user to perform the meditation exercise and (ii) the measuring of the physiological metric of the user.

21. The method of claim 1, further comprising:

measuring, based on output of a heart rate monitor, the user'"'"'s heart rate variability; and

determining a change in the user'"'"'s heart rate variability based on comparing (i) a first heart rate variability measurement before commencement of the meditation exercise and (ii) a second heart rate variability measurement after the commencement of the meditation exercise,

wherein the determining of the performance score is further based on the change in the user'"'"'s heart rate variability.

22. The method of claim 1, further comprising:

measuring, based on the output of at least one of the one or more biometric sensors, a second physiological metric of the user; and

determining that the measured second physiological metric is outside a defined tolerance range for the second physiological metric,

wherein the prompting of the user to perform the meditation exercise is further in response to the determining that the second physiological metric is outside the defined tolerance range for the second physiological metric.

23. A method of operating a wearable device, the wearable device comprising one or more biometric sensors and a wireless communication transceiver, the biometric sensors including a motion sensor, the method comprising:

determining, based on output of the motion sensor, that a user'"'"'s movements are within a tolerance range for movement;

in response to determining that the user'"'"'s movements are within the tolerance range for movement, transmitting to a client device, via the transceiver, instructions for displaying a message that comprises at least one of text and graphics describing instructions associated with a meditation exercise, the meditation exercise being associated with a target physiological metric related to the physiology of the user;

measuring, based on output of at least one of the one or more biometric sensors, a physiological metric of the user during the meditation exercise;

determining a performance score indicating the user'"'"'s performance during the meditation exercise based on comparing the measured physiological metric with the target physiological metric; and

transmitting to the client device, via the transceiver, based on the performance score, instructions for displaying a message that comprises at least one of text and graphics describing at least one of (i) the performance score and (ii) instructions to the user to adjust the user'"'"'s performance.

24. The method of claim 23, wherein the client device comprises one of a personal computer, a mobile phone, and a tablet computing device.

25. A wearable device, comprising:

one or more biometric sensors including a motion sensor;

a user interface;

at least one processor; and

a memory storing computer-executable instructions for controlling the at least one processor to;

determine, based on output of the motion sensor, that a user'"'"'s movements are within a tolerance range for movement;

prompt the user, via the user interface, to perform a meditation exercise in response to determining that the user'"'"'s movements are within the tolerance range for movement, the meditation exercise being associated with a target physiological metric related to the physiology of the user;

measure, based on output of at least one of the one or more biometric sensors, a physiological metric of the user during the meditation exercise;

determine a performance score indicating the user'"'"'s performance during the meditation exercise based on comparing the measured physiological metric with the target physiological metric; and

provide, via the user interface, based on the performance score, feedback information indicative of the user'"'"'s performance during the meditation exercise.

26. The device of claim 25, wherein the memory further comprises computer-executable instructions for controlling the at least one processor to:

determine the performance score by determining the performance score during a first part of the meditation exercise;

generate, based on the performance score during the first part of the meditation exercise, instructions to the user to adjust the user'"'"'s performance; and

provide the feedback information by instructing the user interface to display the generated instructions during a second part of the meditation exercise.

27. The device of claim 25, wherein the user interface comprises at least one of a display, a light-emitting circuit, a sound-producing circuit, and a haptic drive circuit.

28. The device of claim 25, wherein the memory further comprises computer-executable instructions for controlling the at least one processor to:

prompt the user to perform the meditation exercise by displaying, via the user interface, instructions regarding the target physiological metric, the target physiological metric corresponding to a target respiration metric including a target user breathing pattern;

measure the physiological metric by measuring a current user breathing pattern; and

determine the performance score by comparing the current user breathing pattern to the target user breathing pattern.

29. A wearable device, comprising:

one or more biometric sensors including a motion sensor;

a wireless communication transceiver;

at least one processor; and

a memory storing computer-executable instructions for controlling the at least one processor to;

determine, based on output of the motion sensor, that a user'"'"'s movements are within a tolerance range for movement;

in response to determining that the user'"'"'s movements are within the tolerance range for movement, transmit to a client device, via the transceiver, instructions for displaying a message that comprises at least one of text and graphics describing instructions associated with a meditation exercise, the meditation exercise being associated with a target physiological metric related to the physiology of the user;

measure, based on output of at least one of the one or more biometric sensors, a physiological metric of the user during the meditation exercise;

determine a performance score indicating the user'"'"'s performance during the meditation exercise based on comparing the measured physiological metric with the target physiological metric; and

transmit to the client device, via the transceiver, based on the performance score, instructions for displaying a message that comprises at least one of text and graphics describing at least one of (i) the performance score and (ii) instructions to the user to adjust the user'"'"'s performance.

30. The device of claim 29, wherein the memory further comprises computer-executable instructions for controlling the at least one processor to:

determine the performance score by determining the performance score during a first part of the meditation exercise;

generate, based on the performance score during the first part of the meditation exercise, instructions to the user to adjust the user'"'"'s performance; and

instruct the transceiver to transmit the generated instructions to the client device to display the generated instructions during a second part of the meditation exercise.