Measurement correlation and information tracking for a portable device

1. An apparatus comprising:

a bio-impedance sensor configured to take a bio-impedance measurement from a body of an individual;

an optical sensor configured to take an optical measurement from the body of the individual;

an environmental sensor configured to take an environmental measurement from an area approximate the body of the individual;

a non-transitory computer-readable medium configured to store instructions and data;

a processing device coupled to the bio-impedance sensor, optical sensor, and the non-transitory computer-readable medium to execute the instructions to:

receive the bio-impedance measurement, the optical measurement, and the environmental measurement;

analyze the bio-impedance measurement, the optical measurement, and the environmental measurement to determine:

a first correlation between the bio-impedance measurement and a physiological parameter of the body of the individual;

a second correlation between the optical measurement and the physiological parameter; and

a third correlation between the environmental measurement and the physiological parameter;

predict a first change in a level of the physiological parameter based on the first correlation and the second correlation; and

predict a second change in the level of the physiological parameter based on the third correlation; and

a display coupled to the processing device, the display being operable to provide a notification based on the predicted first change or the predicted second change in the level of the physiological parameter, wherein the notification indicates an action for the individual to perform based on the predicted first change or the predicted second change.

2. The apparatus of claim 1 , further comprising another sensor comprising any or a combination of: a bio-impedance spectrometer, another optical sensor, a single wire electrocardiogram (ECG), a temperature sensor, or a three-dimensional accelerometer.

3. The apparatus of claim 1 , wherein the physiological parameter comprises hydration or oxygenation.

4. The apparatus of claim 3 , wherein the physiological parameter comprises any or a combination of: oxygenation, heart rate, bio-impedance spectroscopy, tissue bulk absorption, skin temperature, or blood pressure.

5. The apparatus of claim 1 , wherein the environmental measurement comprises any or a combination of: ambient temperature, ambient humidity, altitude, geographical location, or time of day.

6. The apparatus of claim 1 , wherein the physiological parameter is associated with the individual.

7. The apparatus of claim 1 , wherein the physiological parameter is associated with of a group of persons.

8. The apparatus of claim 1 , wherein the processing device is further to:

determine that the first correlation is below a threshold correlation for the physiological parameter; and

disregard the first correlation when predicting the first change in the level of the physiological parameter.

9. The apparatus of claim 1 , wherein the processing device further to:

determine that the second correlation is below a threshold correlation for the environmental measurement; and

disregard the second correlation when predicting the second change in the level of the physiological parameter.

10. The apparatus of claim 1 , wherein the processing device further to:

assign a first weight to the first correlation responsive to a type of the physiological parameter; and

assign a second weight to the second correlation responsive to a type of the environmental measurement.

11. A method comprising:

receiving, during a first time period, first physiological data from a bio-impedance sensor engaging a body of a user;

receiving, during the first time period, second physiological data from an optical sensor engaging the body of the user;

receiving environmental data from an environmental sensor engaging from an area approximate the body of the user;

analyzing, using at least one processing device, the first physiological data to determine a first correlation between the first physiological data and a physiological parameter associated with hydration;

analyzing, using the at least one processing device, the second physiological data to determine a second correlation between the second physiological data and the physiological parameter;

analyzing, using the at least one processing device, the environmental data to determine a third correlation between the environmental data and the physiological parameter;

predicting a first change in a level of the physiological parameter based on the first correlation and the second correlation;

predicting a second change in the level of the physiological parameter based on the third correlation; and

displaying, by a display, a notification based on the predicted first change or the predicted second change in the level of the physiological parameter, wherein the notification indicates an action for the individual to perform based on the predicted first change or the predicted second change.

12. The method of claim 11 , wherein the second time period comprises a time period:

following the first time period during an identical day;

corresponding to the first time period on a subsequent day; or

during a future day while the user performs a similar or identical activity.

13. The method of claim 11 , wherein:

the first physiological data includes an average bio-impedance spectroscopy;

the second physiological data includes an average optical-impedance spectroscopy; and

the physiological parameter comprises hydration.

14. The method of claim 11 , further comprising:

determining that the first correlation is below a threshold correlation for the first physiological data; and

disregarding the first correlation when predicting the decrease in a hydration level of the user.

15. The method of claim 11 , further comprising

predicting the decrease in a hydration level of the user also according to the third correlation.

16. The method of claim 15 , further comprising:

determining that the third correlation is below a threshold correlation for the environmental parameter; and

disregarding the third correlation when predicting the decrease in the hydration level.

17. The method of claim 15 , further comprising:

assigning a first weight to the first correlation according to a type of the first physiological data;

assigning a second weight to the second correlation according to a type of the second physiological data; and

assigning a third weight to the third correlation according to a type of the environmental parameter.

18. An apparatus comprising:

a non-transitory computer-readable medium to store instructions and data;

a processing device coupled to the non-transitory computer-readable medium, the processing device configured to execute the instructions to:

receive first physiological data from an optical sensor;

receive second physiological data from a bio-impedance sensor;

receive environmental data from an environmental sensor;

analyze the first physiological data to determine a first correlation between the first physiological data and a physiological parameter of a body of a user;

analyze the second physiological data to determine a second correlation between the second physiological data and the physiological parameter;

analyze the environmental data to determine a third correlation between the environmental data and the physiological parameter;

predict a first change in a level of the physiological parameter based on the first correlation and the second correlation; and

predict a second change in the level of the physiological parameter based on the third correlation; and

a display coupled to the processing device, the display being operable to provide a notification based on the predicted first change or the predicted second change in the level of the physiological parameter, wherein the notification indicates an action for the individual to perform based on the predicted first change or the predicted second change.

19. The apparatus of claim 18 , wherein the first physiological data and the second physiological data are different than the physiological parameter.

20. The apparatus of claim 18 , wherein:

the first physiological data comprises optical spectroscopy data;

the second physiological data comprises bio-impedance spectroscopy data; and

the physiological parameter is a hydration parameter.

21. The apparatus of claim 18 , wherein the environmental parameter is at least one of an ambient temperature parameter, an ambient humidity parameter, an altitude parameter, a geographical location parameter, or a time of day parameter.

22. The apparatus of claim 18 , wherein the processing device is further to filter out the first correlation or the second correlation responsive to a level of correlation thereof being below a threshold level of correlation.

23. The apparatus of claim 18 , wherein the first physiological data or the second physiological data comprises any or a combination of: oxygenation levels, heart rate levels, blood pressure levels, bio-impedance spectroscopy levels, or optical spectroscopy levels.

24. The apparatus of claim 18 , wherein:

the first physiological data and the second physiological data are taken during a first time period; and

the first change or the second change in the level of the physiological parameter is predicted for a second period including a time period comprising one of:

immediately following the first time period; or

corresponding to the first time period on a subsequent day.