Generalized metronome for modification of biorhythmic activity

• US 10,576,355 B2
• Filed: 08/06/2003
• Issued: 03/03/2020
• Est. Priority Date: 08/09/2002
• Status: Active Grant

• Current Assignee: 2breathe Technologies Ltd
• Original Assignee: 2breathe Technologies Ltd
• Inventors: Gavish, Benjamin
• Primary Examiner(s): Eiseman, Lynsey C
• Assistant Examiner(s): Steinberg, Amanda L.
• Application Number:
  US10/524,056
• Publication Number:
  US 20060102171A1
• Time in Patent Office: 6,054 Days
• CPC Class Codes: A61B 5/0816 Measuring devices for examining respiratory frequency measuring frequency of electric signals G01R23/00
• CPC Class Codes: A61B 5/4818 Sleep apnoea
• CPC Class Codes: A61B 5/4857 Indicating the phase of biorhythm clocks or watches with indicators for biological cycles G04B19/264
• CPC Class Codes: A61B 5/486 Bio-feedback A61B5/375 takes precedence
• CPC Class Codes: A61F 5/56 Devices for preventing snoring by influencing the respiratory system by gas treatment A61M16/00
• CPC Class Codes: A61M 2021/0027 by the hearing sense
• CPC Class Codes: A61M 2021/005 images, e.g. video
• CPC Class Codes: A61M 21/00 Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
• CPC Class Codes: A63B 2208/12 specially adapted for children
• CPC Class Codes: A63B 23/185 Rhythm indicators
• CPC Class Codes: A63B 69/0028 for running, jogging or speed-walking movable endless bands A63B22/02
• CPC Class Codes: A63B 71/0686 Timers, rhythm indicators or pacing apparatus using electric or electronic means

Abstract

Apparatus (20) for use with a subject (30) is provided, including a memory, storing a set of computer instructions, the memory adapted to have stored therein an initial form of a multi-phase biorhythmic activity pattern and an indication of a desired form of the multi-phase biorhythmic activity pattern, wherein a ratio of durations of two phases in the desired form is different from a ratio of durations of the respective phases in the initial form, and wherein at least one phase of the multi-phase biorhythmic activity pattern corresponds to a respective phase of a multi-phase biorhythmic activity of the subject (30). The apparatus (20) further includes a stimulus unit (38), adapted to execute the stored instructions and to generate responsive thereto a time-varying stimulus that: (a) is substantially not responsive to ongoing measurement of the multi-phase biorhythmic activity during generation of the time-varying stimulus, and (b) has a multi-phase pattern that is characterized by a series of transitional forms intermediate the initial form and the desired form that guide the subject (30) to modify the biorhythmic activity.

Claims

1. An exercise device for modifying a multi-phase biorhythmic activity of a subject, the exercise device comprising:

a memory storing;

a set of computer instructions,

an initial multi-phase biorhythmic activity pattern, and

an a-priori determined desired multi-phase biorhythmic activity pattern,

wherein at least one ratio between a duration of two phases in the initial multi-phase biorhythmic activity pattern is different from a corresponding ratio in the a-priori determined desired multi-phase biorhythmic activity pattern, and

wherein the initial multi-phase biorhythmic activity pattern characterizes the actual multi-phase biorhythmic activity pattern of the subject at the time of use; and

a stimulus generating unit comprising a processor, the stimulus generating unit configured to;

generate, responsive to the stored set of computer instructions, a time-varying stimulus that has a multi-phase pattern comprising a plurality of transitional forms, generated according to predetermined rules, intermediate of the initial multi-phase biorhythmic activity pattern and the desired multi-phase biorhythmic activity pattern;

wherein each subsequent transitional form has a multi-phase biorhythmic activity pattern more similar to the desired multi-phase biorhythmic activity pattern than a multi-phase biorhythmic activity pattern of a previous transitional form;

provide the defined time-varying stimulus to the subject including the plurality of transitional forms; and

guide the subject to modify the multi-phase biorhythmic activity pattern, such that the duration ratio of the at least two phases of the multi-phase biorhythmic activity pattern transitions into the duration ratio of the desired multi-phase biorhythmic activity pattern during the providing of the defined time varying stimulus, and such that the stimulus generating unit provides instructions to the subject to request that the subject synchronize the multi-phase biorhythmic activity with the time-varying stimulus;

wherein the time-varying stimulus and rules for generating said transitional forms are defined prior to the step of providing the defined time-varying stimulus to the subject and are independent of ongoing measurement of the multi-phase biorhythmic activity,

wherein at least one phase of the multi-phase biorhythmic activity pattern of the time-varying stimulus corresponds to a respective phase of the multi-phase biorhythmic activity of the subject, and

wherein the duration of both the initial multi-phase biorhythmic activity pattern and the a-priori determined desired multi-phase biorhythmic activity pattern are predetermined prior to the stimulus generation,

wherein the duration of each transitional form varies linearly or geometrically over time.

2. The exercise device of claim 1, wherein the time-varying stimulus comprises music, wherein the stimulus unit comprises a music synthesizer, configured to generate the music.

3. The exercise device of claim 1, further comprising a sensor, configured to sense a physiological event and to generate an event signal responsive thereto, and

wherein the stimulus unit is configured to commence defining the time-varying stimulus responsive to the event signal.

4. The exercise device of claim 1,

wherein the memory is configured to have stored therein a plurality of exercise routines having respective initial forms and respective indications of desired forms,

wherein the stimulus unit comprises a user interface, configured to enable the subject to select one of the exercise routines, and

wherein the stimulus unit is configured to define the time-varying stimulus responsive to the selection.

5. The exercise device of claim 4, wherein the user interface comprises a user interface of an audio-playback device or a general-purpose computer.

6. The exercise device of claim 1, wherein the biorhythmic activity of the subject comprises respiration.

7. The exercise device of claim 6, wherein two or more phases in the desired form include at least one respiration phase not generally included in the multi-phase biorhythmic activity prior to defining the time-varying stimulus, and wherein the memory is configured to have stored therein an indication of the at least one respiration phase.

8. The exercise device of claim 6, wherein the at least two phases include at least one respiration phase selected from the list consisting of:

breath holding and post-expiratory pausing, and wherein the memory is configured to have stored therein an indication of the selected respiration phase.

9. The exercise device of claim 6, wherein the at least two phases in the initial and the desired forms include inspiration and expiration, wherein the ratio of duration of the inspiration to the duration of the expiration (I:

E ratio) in the desired form is less than the I;

E ratio in the initial form.

10. The exercise device of claim 1, further comprising a user interface, configured to receive input from the subject, wherein the apparatus is configured to store the initial form and the indication of the desired form in the memory, responsive to the input.

11. The exercise device of claim 10, wherein the user interface is configured to receive the duration ratio of the at least two phases in the initial form.

12. The exercise device of claim 10, wherein the user interface is configured to measure a lapse between a start indication and an end indication of at least one of the phases in the initial form.

13. The exercise device of claim 12, wherein the start and end indications include respective audible indications of respiration of the subject, and wherein the user interface is configured to sense the audible start and end indications.

27. The apparatus of claim 1, wherein the time-varying stimulus comprises at least one stimulus selected from the list consisting of:

an image, alphanumeric text, a sound, a sound pattern, a dynamic graphical pattern, and a visual cue, and wherein the stimulus unit comprises a visual stimulator, configured to define the selected time-varying stimulus.

28. The apparatus of claim 1, wherein the time-varying stimulus comprises pressure, and wherein the stimulus unit comprises a pressure applicator, configured to apply the pressure to a portion of a body of the subject.

29. The apparatus of claim 3, wherein the apparatus is configured to configure the initial form at least in part responsively to a parameter of the event signal.

30. The apparatus of claim 9, wherein the I:

E ratio in the desired form is between about 1;

0.5 and 1;

4.

31. The apparatus of claim 10, wherein the user interface is configured to receive indications of trends over time of the durations of the two or more phases in the initial multi-phase biorhythmic activity pattern.

32. The apparatus of claim 10, wherein the user interface is configured to receive an indication of the durations of two or more phases in the desired multi-phase biorhythmic activity pattern.

33. The apparatus of claim 12, wherein the user interface is configured to receive the start and end indications from the subject at respective times, and to measure the lapse responsive thereto.

61. The exercise device of claim 1, wherein the total duration of the exercise is set by the subject.

62. The exercise device of claim 1, wherein the duration of phase k of each transitional form of the plurality of transitional forms is determined by the following formula:

T_j[k]=T_start[k]+j*Δ

T[k]

where

Δ

T[k]=(T_end[k]−

T_start[k])/n

where j is the total duration of each biorhythmic activity pattern, t_start is the total duration of the initial multi-phase biorhythmic activity pattern, T_end is the total duration of the a-priori determined desired multi-phase biorhythmic activity pattern, n is the number of the plurality of transitional forms.

63. The exercise device of claim 1, wherein the rate of phase k of each transitional form of the plurality of transitional forms is determined by the following formula:

1/T_j[k]=(1−

e[k])*(1/T<sub>j−

1</sub>[k])

where j is the total duration of each biorhythmic activity pattern, e[k] is the selected change per biorhythmic pattern of phase ka and 1/T_j is the rate of biorhythmic pattern j.

14. A method for modifying a biorhythmic activity of a subject, the method comprising the steps of:

storing an initial multi-phase biorhythmic activity pattern and an a-priori determined desired multi-phase biorhythmic activity pattern, wherein at least one ratio between a duration of two phases in the initial multi-phase biorhythmic activity pattern is different from a corresponding ratio in the desired multi-phase biorhythmic activity pattern, and wherein the initial multi-phase biorhythmic activity pattern characterizes the actual multi-phase biorhythmic activity pattern of the subject at the time of use;

generating a time-varying stimulus that has a multi-phase pattern that is characterized by a plurality of transitional forms generated according to predetermined rules, intermediate of the initial multi-phase biorhythmic activity pattern and the desired multi-phase biorhythmic activity pattern, wherein each subsequent transitional form has a multi-phase biorhythmic activity pattern more similar to the desired multi-phase biorhythmic activity pattern than a multi-phase biorhythmic activity pattern of a previous transitional form;

providing the defined time-varying stimulus to the subject including the plurality of transitional forms; and

guiding the subject to modify the multiphase biorhythmic activity, such that the duration ratio of the at least two phases of the multi-phase biorhythmic activity pattern transitions into the duration ratio of the desired multi-phase biorhythmic activity pattern during the providing of the defined time varying stimulus, wherein the guiding of the subject comprises requesting the subject to synchronize the biorhythmic activity with the guiding stimulus;

wherein the time varying stimulus and rules for generating said transitional forms are defined prior to the providing thereof and independently of ongoing measurement of the multi-phase biorhythmic activity pattern,

wherein at least one phase of the multi-phase biorhythmic activity pattern corresponds to a respective phase of a multi-phase biorhythmic activity of the subject, and

wherein the duration of both the initial multi-phase biorhythmic activity pattern and the a-priori determined desired multi-phase biorhythmic activity pattern are predetermined prior to the stimulus generation,

wherein the duration of each transitional form varies linearly or geometrically over time.

15. The method of claim 14, wherein the time-varying stimulus includes music, and wherein defining the time-varying stimulus comprises generating the music.

16. The method of claim 14, comprising sensing, prior to defining the time-varying stimulus, a physiological event, wherein defining the time-varying stimulus comprises commencing defining the time-varying stimulus responsive to the sensing of the physiological event.

17. The method of claim 14, wherein storing comprises storing a plurality of exercise routines having respective initial forms and respective indications of desired forms, and wherein defining the time-varying stimulus comprises selecting one of the exercise routines.

18. The method of claim 17, wherein selecting the one of the exercise routines comprises using a user interface of an audio-playback device or a general-purpose computer to select the one of the exercise routines.

19. The method of claim 14, wherein the multi-phase biorhythmic activity includes respiration of the subject, and wherein defining the time-varying stimulus comprises configuring the time-varying stimulus to guide the subject to modify the respiration.

20. The method of claim 14, wherein storing the initial form and the indication of the desired form comprises receiving an input from the subject.

21. The method of claim 20, wherein receiving the input comprises measuring a lapse between a start indication and an end indication of at least one of the phases in the indication of the initial form.

22. The method according to claim 21, wherein the start and end indications include respective audible indications of respiration of the subject, and wherein measuring the lapse comprises sensing the audible start and end indications.

34. The method of claim 14, wherein the time-varying stimulus includes at least one stimulus selected from the list consisting of:

an image, alphanumeric text, a sound, a sound pattern, a dynamic graphical pattern, and a visual cue, and wherein defining the time-varying stimulus comprises defining the selected stimulus.

35. The method of claim 14, wherein the time-varying stimulus includes pressure, and wherein defining the time-varying stimulus comprises applying the pressure to a portion of a body of the subject.

36. The method of claim 16, wherein storing the initial form comprises configuring the initial form at least in part responsively to a parameter of the physiological event.

37. The method of claim 19, wherein two or more phases in the desired form include at least one respiration phase not generally included in the multi-phase biorhythmic activity prior to defining the time-varying stimulus, and wherein storing comprises storing an indication of the at least one respiration phase.

38. The method of claim 19, wherein the at least two phases in the desired form include at least one respiration phase selected from the list consisting of:

breath holding and post-expiratory pausing, and wherein storing comprises storing an indication of the selected respiration phase.

39. The method of claim 19, wherein the at least two phases in the initial and the desired forms include inspiration and expiration, and wherein storing comprises storing the initial form and the indication, wherein a ratio of a duration of the inspiration to a duration of the expiration (an I:

E ratio) in the desired form is less than an I;

E ratio in the initial form.

40. The method of claim 20, wherein the I:

E ratio in the desired form is between about 1;

0.5 and 1;

4.

41. The method of claim 20, wherein receiving the input comprises receiving an indication of durations of two or more phases in the desired form.

42. The method of claim 20, wherein receiving the input comprises receiving indications of trends over time of respective durations of the at least two phases in the initial form.

43. The method of claim 20, wherein receiving the input comprises receiving an indication of durations of the at least two phases in the initial form.

44. The method of claim 21, comprising receiving the start and end indications from the subject at respective times, wherein measuring the lapse comprises measuring the lapse responsive thereto.

23. A computer software product used to modify a muscle activity of a subject, the computer software product comprising:

a non-transitory computer readable medium storing program instructions, the instructions comprising;

an initial multi-phase biorhythmic activity pattern and

an a-priori determined desired multi-phase biorhythmic activity pattern, wherein at least one ratio between a duration of two phases in the initial pattern is different from a corresponding ratio in the desired pattern,

wherein the initial multi-phase biorhythmic activity pattern characterizes the actual multi-phase biorhythmic activity pattern of the subject at the time of use,

wherein the instructions, when read by a computer, cause the computer to;

generate a time-varying stimulus that has a multi-phase pattern comprising a plurality of transitional forms generated according to predetermined rules, intermediate the initial form of the multi-phase biorhythmic activity pattern and the desired form of the multi-phase biorhythmic activity pattern, wherein each subsequent transitional form has a multi-phase biorhythmic activity pattern more similar to the desired multi-phase biorhythmic activity pattern than a multi-phase biorhythmic activity pattern of a previous transitional form;

provide the defined time-varying stimulus to the subject,

guide the subject to modify the multi-phase biorhythmic activity, such that the duration ratio of at least two phases of the multi-phase biorhythmic activity transitions into the duration ratio of the desired multi-phase biorhythmic activity pattern during the providing of the defined time varying stimulus,

wherein the guiding of the subject comprises providing instructions to request the subject to synchronize the biorhythmic activity with the guiding stimulus;

wherein at least one phase of the multi-phase biorhythmic activity pattern of the time-varying stimulus corresponds to a respective phase of the multi-phase biorhythmic activity,

wherein the program instructions, when read by the computer, cause the computer to define the time-varying stimulus and rules for generating said transitional forms prior to the providing thereof and independently of ongoing measurement of the multi-phase biorhythmic activity, and

wherein the duration of both the initial multi-phase biorhythmic activity pattern and the a-priori determined desired multi-phase biorhythmic activity pattern are predetermined prior to the stimulus generation,

wherein the duration of each transitional form varies linearly or geometrically over time.

24. The product of claim 23, wherein the time-varying stimulus comprises music, and wherein the instructions cause the computer to generate the music.

25. The product of claim 23,

wherein the non-transitory computer-readable medium is configured to have stored therein a plurality of exercise routines having respective initial forms and respective indications of desired forms,

wherein the computer has a user interface, and

wherein the instructions cause the computer to (a) receive, via the user interface, a selection by the subject of one of the exercise routines, and (b) define the time-varying stimulus responsive to the selection.

26. The product according to claim 23, wherein the multi-phase biorhythmic activity includes respiration of the subject, and wherein the instructions cause the computer to configure the time-varying stimulus to guide the subject to modify the respiration.

45. The product of claim 23, wherein the time-varying stimulus comprises at least one stimulus selected from the list consisting of:

an image, alphanumeric text, a sound, a sound pattern, a dynamic graphical pattern, and a visual cue, and wherein the instructions cause the computer to define the selected time-varying stimulus.

46. The product of claim 23, wherein the time-varying stimulus comprises pressure, and wherein the instructions cause the computer to drive a pressure applicator to apply the pressure to a portion of a body of the subject.

47. The product of claim 23, wherein the instructions cause the computer to:

receive an event signal, prior to defining the time-varying stimulus, from a sensor configured to sense a physiological event and to generate the event signal responsive thereto, and

commence defining the time-varying stimulus responsive to the event signal.

48. The product according to claim 47, wherein the instructions cause the computer to configure the initial form at least in part responsive to a parameter of the event signal.

49. The product of claim 26, wherein two or more phases in the desired form include at least one respiration phase not generally included in the multi-phase biorhythmic activity prior to defining the time-varying stimulus, and wherein the instructions cause the computer to define the time-varying stimulus having an indication of the at least one respiration phase.

50. The product of claim 26, wherein the at least two phases in the desired form include at least one respiration phase selected from the list consisting of:

breath holding and post-expiratory pausing, and wherein the instructions cause the computer to define the time-varying stimulus having an indication of the selected respiration phase.

51. The product of claim 26, wherein the at least two phases in the initial and the desired forms include inspiration and expiration, and wherein a ratio of a duration of the inspiration to a duration of the expiration (an I:

E ratio) in the desired form is less than an I;

E ratio in the initial form.

52. The product of claim 51, wherein the I:

E ratio in the desired form is between about 1;

0.5 and 1;

4.

53. The product of claim 23, wherein the computer has a user interface, and wherein the instructions cause the computer to receive input from the subject, via the user interface, and to store the initial form and the indication of the desired form, responsive to the input.

54. The product of claim 53, wherein the instructions cause the computer to receive, via the user interface, the duration of the at least two phases in the desired form.

55. The product of claim 53, wherein the instructions cause the computer to receive, via the user interface, indications of trends over time of respective durations of the at least two phases in the initial form.

56. The product of claim 53, wherein the instructions cause the computer to receive, via the user interface, an indication of durations of the at least two phases in the initial form.

57. The product of claim 53, wherein the instructions cause the computer to measure a lapse between a start indication and an end indication of at least one of the phases in the indication of the initial form.

58. The product of claim 57, wherein the start and end indications include respective audible indications of respiration of the subject, and wherein the instructions cause the computer to detect, via the user interface, the audible start and end indications.

59. The product of claim 57, wherein the instructions cause the computer to receive, via the user interface, the start and end indications from the subject at respective times, and to measure the lapse responsive thereto.

60. The product of claim 23, wherein the product is configured to have stored therein a plurality of exercise routines having respective initial forms and respective desired forms, and wherein the product further comprises an audio-playback device, configured to enable the subject to select one of the exercise routines.