EP4380444A1 - Système et procédé d'exercice de respiration - Google Patents

Système et procédé d'exercice de respiration

Info

Publication number
EP4380444A1
EP4380444A1 EP22758426.5A EP22758426A EP4380444A1 EP 4380444 A1 EP4380444 A1 EP 4380444A1 EP 22758426 A EP22758426 A EP 22758426A EP 4380444 A1 EP4380444 A1 EP 4380444A1
Authority
EP
European Patent Office
Prior art keywords
breathing
exercise
user
pattern
hrv
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22758426.5A
Other languages
German (de)
English (en)
Inventor
Tao Kong
Weizhong Chen
Lijuan Tang
Zhongchi LUO
Ming Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of EP4380444A1 publication Critical patent/EP4380444A1/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02405—Determining heart rate variability
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/486—Bio-feedback
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles

Definitions

  • Embodiments of the present disclosure generally relate to breathing exercise, and more specifically, to a system and method for breathing exercise.
  • Breathing exercises may bring significant benefits, such as stress relief, control of the symptoms of asthma, decrease of blood pressure, or promotion of good sleep etc.
  • Embodiments of the present disclosure provide a system and method for breathing exercise.
  • a system for breathing exercise comprises a breathing sensing module arranged on a mask and configured to measure an actual breathing pattern of a user; and a controller configured to: cause an exercise breathing pattern to be presented to the user; determine a difference between the actual breathing pattern and the exercise breathing pattern; and in response to the difference exceeding a predefined threshold, cause an alarm of the difference to be presented to the user.
  • the user’s actual breathing pattern may be obtained by means of a mask.
  • a mask it is possible to direct the user to adjust breathing pattern according to a difference between the actual breathing pattern and the exercise breathing pattern. In this way, a better breathing exercise effect can be achieved.
  • the controller is further configured to determine the exercise breathing pattern by: causing a set of candidate breathing patterns associated with a set of breathing volumes to be presented to the user; obtaining a set of heart rate variation HRV values of the user respectively corresponding to the set of candidate exercise breathing patterns; and selecting the exercise breathing pattern based on the HRV values and the breathing volumes.
  • the system may utilize HRV value of the user to determine an exercise breathing pattern with certain breathing volume suitable for the user.
  • the controller is further configured to determine the exercise breathing pattern by: causing a set of candidate breathing patterns associated with a set of breathing frequencies to be presented to the user; obtaining a set of heart rate variation HRV values of the user respectively corresponding to the set of candidate exercise breathing patterns; and selecting the exercise breathing pattern based on the HRV values and the breathing frequencies.
  • the system may utilize HRV value of the user to determine an exercise breathing pattern with certain breathing frequency suitable for the user.
  • the controller is configured to select the exercise breathing pattern by: determining whether a maximum HRV value of the set of HRV values corresponds to a maximum breathing frequency or a minimum breathing frequency among the breathing frequencies; and in accordance with a determination that the maximum HRV value does not correspond to a maximum or minimum breathing frequency of the set of breathing frequencies, selecting a candidate exercise breathing pattern corresponding to the maximum HRV value as the exercise breathing pattern. In this way, an exercise breathing pattern to be presented to the user may lead to a maximum HRV value and thus a better breathing exercise effect.
  • the controller is further configured to: in accordance with a determination that a maximum HRV value of the set of HRV values corresponds to a maximum breathing frequency of the set of breathing frequencies, adjust the set of candidate breathing patterns by increasing the maximum breathing frequency; in accordance with a determination that the maximum HRV value corresponds to a minimum breathing frequency of the set of breathing frequencies, adjust the set of candidate breathing patterns by decreasing the minimum breathing frequency. In this way, an exercise breathing pattern to be presented to the user may lead to a maximum HRV value and thus a better breathing exercise effect.
  • the system further comprises a heart rate sensor integrated on the mask and configured to acquire the HRV values.
  • a heart rate sensor integrated on the mask and configured to acquire the HRV values.
  • the breathing sensing module comprises a fan, wherein the exercise breathing pattern is associated with an expected rotation speed of the fan, and the actual breathing pattern is associated with an actual rotation speed of the fan.
  • inhalation and exhalation processes alter the pressure of mask inner cavity. The pressure increases during exhalation, while decreases during inhalation. The pressure change inside mask cavity induces fluctuations of fan rotation speeds. According to embodiments of the present disclosure, a difference between the actual breathing pattern and the presented exercise breathing pattern can be easily obtained based on rotation speed of the fan.
  • the breathing sensing module comprises a pressure sensor configured to measure an air pressure in an air chamber formed by the mask; and wherein the controller is configured to determine the actual breathing pattern of the user based on a change of the air pressure measured by the pressure sensor.
  • the pressure change during inhalation and exhalation processes can be directly used to indicate user’s actual breathing patterns.
  • a differential pressure sensor can sensitively detect this pressure change. According to embodiments of the present disclosure, a difference between the actual breathing pattern and the presented exercise breathing pattern can be easily obtained based on air pressure in the air chamber.
  • the breathing sensing module is configured to measure one of the following parameters so as to determine the actual breathing pattern of the user: motor current of a fan mounted on the mask; temperature in a chamber formed by the mask; humidity in a chamber formed by the mask; and opening size of an one-way valve mounted on the mask. In this way, a difference between the actual breathing pattern and the presented exercise breathing pattern can be easily obtained.
  • the controller is integrated on the mask. This arrangement enables simple implementation of the system.
  • the controller is remotely located from the mask, and the system further comprises a communication module arranged on the mask and configured for communication between the breathing sensing module and the controller. This arrangement enables reducing the power consumption of the mask, more functions may be accomplished by the controller and better experience of the user may be achieved.
  • an exercise breathing method comprises presenting an exercise breathing pattern to a user; measuring an actual breathing pattern of the user; determining a difference between the actual breathing pattern and the exercise breathing pattern; and in response to the difference exceeding a predefined threshold, presenting an alarm of the difference to the user.
  • method further comprises presenting a set of candidate exercise breathing patterns associated with a set of breathing frequencies and/or a set of breathing volumes to the user; obtaining a set of heart rate variation HRV values of the user respectively corresponding to the set of candidate exercise breathing patterns; determining a target HRV value based on the set of HRV values; and selecting the exercise breathing pattern based on the HRV values and the breathing frequencies and/or the breathing volumes.
  • the system may utilize HRV value of the user to determine an exercise breathing pattern with certain breathing frequency and/or certain breathing volume suitable for the user.
  • FIG. 1 schematically illustrates a system for breathing exercise according to embodiments of the present disclosure
  • FIG. 2 schematically illustrates an exploded view of a system for breathing exercise according to embodiments of the present disclosure
  • FIG. 3 schematically illustrates a block diagram of a system for breathing exercise according to an embodiment of the present disclosure
  • FIG. 4 schematically illustrates a block diagram of a system for breathing exercise according to another embodiment of the present disclosure.
  • FIG. 5 schematically illustrates a flow diagram of an exercise breathing method according to embodiments of the present disclosure.
  • the term “comprises” and its variants are to be read as open terms that mean “comprises, but is not limited to.”
  • the term “based on” is to be read as “based at least in part on.”
  • the term “one embodiment” and “an embodiment” are to be read as “at least one embodiment.”
  • the term “another embodiment” is to be read as “at least one other embodiment.”
  • the system may present the user with an exercise breathing pattern, obtain the user’s actual breathing pattern by means of a mask and direct the user to adjust breathing pattern according to a difference between the actual breathing pattern and the exercise breathing pattern.
  • the mask-type system can be a good platform to realize breathing exercises for users.
  • One obvious advantage is that the user’s breathing pattern can be readily extracted by active masks, which makes the exercise feedback possible.
  • the mask is convenient to carry and use for the users.
  • the system may utilize heart rate variation (HRV) value of the user to determine an exercise breathing pattern suitable for the user, so that a better breathing exercise effect can be achieved.
  • HRV heart rate variation
  • FIG. 1 schematically illustrates a system 100 for breathing exercise according to embodiments of the present disclosure.
  • the system 100 comprises a breathing sensing module 12 arranged on a mask 10.
  • the breathing sensing module 12 may be configured to measure an actual breathing pattern of a user. When a user wears the mask 10, the mask 10 forms an air chamber with the user's face.
  • the breathing sensing module 12 may be configured to measure one of the following parameters so as to determine the actual breathing pattern of the user: rotation speed of a fan mounted on the mask 10; motor current of a fan mounted on the mask 10; air pressure in the air chamber formed by the mask 10; temperature in the air chamber formed by the mask 10; humidity in the air chamber formed by the mask 10; and opening size of a one-way valve mounted on the mask 10.
  • the breathing sensing module 12 may comprise a switch 14 for turning the breathing sensing module 12 on and off, which enables easy operations for starting and stopping the breathing sensing module, thereby facilitating operation and reducing the power consumption of the breathing sensing module.
  • FIG. 2 schematically illustrates an exploded view of a system 100 for breathing exercise according to embodiments of the present disclosure.
  • the system 100 may comprise a controller 18.
  • the controller 18 may be configured to: cause an exercise breathing pattern to be presented to the user; determine a difference between the actual breathing pattern measured by the breathing sensing module 12 and the exercise breathing pattern presented to the user; and in response to the difference exceeding a predefined threshold, cause an alarm of the difference to be presented to the user.
  • the mask 10 may be implemented as an active mask.
  • a fan 22 may be installed on the mask 10 through a fan interface/air valve, such as a one-way valve.
  • the fan 22 may comprise a motor as shown in FIG. 2 to rotate air blades (not shown) so as to suck air into the air chamber from the outside and/or to exhaust air from the air chamber to the outside.
  • the fan 22 may be turned on and off by means of the switch 14.
  • the system 100 may also comprise a battery 20.
  • the battery 20 can be used to supply power to the controller 18 and the fan 22.
  • FIG. 3 schematically illustrates a block diagram of a system 100 for breathing exercise according to an embodiment of the present disclosure.
  • the same reference numerals are used to denote the components described in FIG. 3 having the same structure as the components described in FIGs. 1-2, and the description thereof will be omitted.
  • the controller 18 may be configured to cause an exercise breathing pattern to be presented to the user.
  • the controller 18 may control the rotation speed of the fan 22 according to the exercise breathing pattern to be presented to the user.
  • the controller 18 may control the fan 22 to accelerate rotation during an inspiratory period of the exercise breathing pattern, and to decelerate rotation during an expiratory period of the exercise breathing pattern. Accordingly, the user may inhale when perceives fast rotation and may exhale when perceives slow rotation.
  • the breathing sensing module 12 may include a vibrator 26.
  • the controller 18 may control the vibrator 26 to vibrate in different vibration modes according to the exercise breathing pattern. The user may follow the perceived vibrations to inhale or exhale.
  • the controller 18 may cause the exercise breathing pattern to be presented to the user via visual signals (e.g., visual animations shown in an app on a mobile phone), auditory signals (e.g., voice reminder), or the like.
  • the controller 18 may be configured to determine a difference between the actual breathing pattern measured by the breathing sensing module 12 and the exercise breathing pattern presented to the user.
  • the rotation speed of the fan 22 may vary accordingly. Therefore, an expected rotation speed of the fan 22 may be determined based on the exercise breathing pattern presented to the user.
  • the breathing sensing module 12 may be configured to measure the user’s actual breathing pattern based on an actual rotation speed of the fan 22.
  • the controller 18 may determine a difference between the actual breathing pattern and the exercise breathing pattern based on the actual rotation speed and expected rotation speed of the fan 22.
  • the breathing sensing module 12 may comprise a pressure sensor 24 installed on the mask 10.
  • the pressure sensor 24 may be configured to measure the air pressure in the chamber.
  • the controller 18 may determine the actual breathing pattern based on a change of the air pressure measured by the pressure sensor 24.
  • an exhalation and inhalation of the user may also result in a change in other parameters such as motor current of the fan 22; temperature in the air chamber; humidity in the air chamber; and opening size of a one-way valve mounted on the mask 10 and the like.
  • the breathing sensing module 12 may thus determine the actual breathing pattern of the user based on any one of the above parameters.
  • the controller 18 may be further configured to cause an alarm of the difference to be presented to the user in response to the difference between the actual breathing pattern and the exercise breathing pattern presented to the user exceeding a predefined threshold during breathing exercise.
  • the alarm may be presented to the user in the form of visual signals (e.g., indicator light), auditory signals (e.g., voice reminder), or the like.
  • the user may adjust his/her breathing so as to better follow the presented exercise breathing pattern.
  • the controller 18 may determine the exercise breathing pattern to be presented to the user according to preset settings or user selection.
  • good exercise effects such as stress relief, control of the symptoms of asthma, decrease of blood pressure, or promotion of good sleep etc.
  • different exercise breathing patterns may result in different exercise effects; while for different users, the same exercise breathing pattern may also lead to different exercise effects. Since different users may require different breathing patterns to solve their stress issues, it is desired to determine an exercise breathing pattern suitable for the user so as to achieve a significant breathing exercise effect.
  • Heart rate variation (HRV) value can be extracted from a heart rate sensor and acts as an indicator of a clinically relevant feature of stress-related disorders such as anxiety, depression, and epilepsy.
  • HRV values can be affected by the user’s breathing patterns (e.g., breathing frequency and breathing volume). Therefore, the exercise breathing pattern suitable for the user may be determined to enable the user to reach a larger HRV value, preferably the maximum HRV value.
  • the system 100 may further comprise a heart rate sensor 16.
  • the heart rate sensor 16 may be in the forms of ECG or PPG.
  • the heart rate sensor 16 may be configured to acquire HRV value of the user.
  • a set of candidate exercise breathing patterns associated with a set of breathing frequencies and/or a set of breathing volumes may be preset and stored in a memory of the system 100.
  • the controller 18 may be configured to cause the set of candidate breathing patterns to be presented to the user.
  • the heart rate sensor 16 may be configured to acquire a set of HRV values of the user respectively corresponding to the set of candidate exercise breathing patterns.
  • the controller 18 may be further configured to select the exercise breathing pattern based on the HRV values and the breathing frequencies and/or the breathing volumes.
  • the controller 18 may select a candidate exercise breathing pattern with a maximum HRV value among the measured HRV values among the set of candidate breathing patterns as the exercise breathing pattern suitable for the user during a pattern determination stage and guide the user to follow the determined exercise breathing pattern during breathing exercise stage.
  • the set of candidate breathing patterns may include a limited number of candidate breathing patterns, and the maximum HRV value among the measured HRV values may not correspond to the user’s maximum HRV value. In other words, the breathing pattern corresponding to the user’s maximum HRV value may not be included in the set of candidate breathing patterns. Therefore, the set of candidate breathing patterns may need to be adjusted during a pattern determination stage.
  • the user’s HRV value usually increases first and then decreases.
  • the user’s HRV value increases as the breathing frequency increases; when the breathing frequency is higher than the user’s optimal breathing frequency, the user’s HRV value decreases as the breathing frequency increases.
  • the set of candidate breathing patterns may be adjusted to increase the maximum breathing frequency included therein; when the interval of the candidate breathing frequencies is higher than the user’s optimal breathing frequency, the set of candidate breathing patterns may be adjusted to decrease the maximum breathing frequency included therein; and when the interval of the candidate breathing frequencies includes the user’s optimal breathing frequency, the candidate breathing training corresponding to the maximum HRV value can be determined as an exercise breathing pattern suitable for the user.
  • a set of candidate exercise breathing patterns associated with a set of breathing frequencies are presented to the user. For example, during the pattern determination stage, users can be presented with five candidate exercise breathing patterns of 6 breaths/min, 7 breaths/min, 8 breaths/min, 9 breaths/min, and 10 breaths/min with the duration of each breathing pattern of 20 seconds.
  • the heart rate sensor 16 may acquire a set of HRV values of the user respectively corresponding to the set of candidate exercise breathing patterns.
  • the controller 18 may determine whether a maximum HRV value of the set of HRV values corresponds to a maximum breathing frequency or a minimum breathing frequency among the breathing frequencies.
  • the controller 18 may select a candidate exercise breathing pattern corresponding to the maximum HRV value as the exercise breathing pattern. In accordance with a determination that a maximum HRV value of the set of HRV values corresponds to a maximum breathing frequency of the set of breathing frequencies, the controller 18 may adjust the set of candidate breathing patterns by increasing the maximum breathing frequency. In accordance with a determination that the maximum HRV value corresponds to a minimum breathing frequency of the set of breathing frequencies, the controller 18 may adjust the set of candidate breathing patterns by decreasing the minimum breathing frequency.
  • the heart rate sensor 16 may be integrated on the mask 10. Alternatively, the heart rate sensor 16 may be remotely located from the mask 10. In other embodiments, System 100 may not require an additional heart rate sensor, but may utilize heart rate data from existing sensors from user’s wearable device, such as smart watch, smart bans, etc.
  • the controller 18 may evaluate the breathing exercise effect based on the difference between the actual breathing pattern and the presented exercise breathing pattern.
  • the breathing exercise effect may be determined based on the HRV values.
  • the breathing exercise effect may be evaluated by calculating a standard deviation of the measured HRV values of the user and the maximum HRV value.
  • FIG. 4 schematically illustrates a block diagram of a system 100 for breathing exercise according to another embodiment of the present disclosure. The same reference numerals are used to denote the components described in FIG. 4 having the same structure as the components described in FIG. 3, and the description thereof will be omitted.
  • the controller 18 may be remotely located from the mask 10. In an embodiment, the controller 18 may be located in a smart phone 28 or other portal device.
  • the system 100 may further comprise a communication module 30 arranged on the mask 10.
  • the communication module 30 may be configured for communicating between the breathing sensing module 12 and the controller 18, for example, via Bluetooth connection.
  • An App may be installed in the smart phone 28, for example, in the forms of WeChat mini-app or standalone app, and may be configured to present the user with at least one of exercise breathing pattern, the actual breathing pattern measured by the breathing sensing module 12, a difference between the actual breathing pattern and the presented exercise breathing pattern, the output of the breathing exercise effect and/or alarm signals when the difference exceeds a predefined threshold.
  • an user may click the “start” button from the App to activate the breathing exercise.
  • the switch 14 on mask 10 can be programmed to activate the breathing exercise.
  • the system 100 may enter a breathing exercise stage when long-press of the button for 3 or more seconds.
  • FIG. 5 schematically illustrates a flow diagram of an exercise breathing method 500 according to embodiments of the present disclosure.
  • the process 500 may be implemented by the embodiment of the system 100 in FIGs. 1 to 4.
  • an exercise breathing pattern may be presented to a user.
  • the exercise breathing pattern to be presented may be determined during a pattern determination stage.
  • a set of candidate exercise breathing patterns associated with a set of breathing frequencies and/or a set of breathing volumes may be presented to the user during a pattern determination stage.
  • a set of heart rate variation HRV values of the user respectively corresponding to the set of candidate exercise breathing patterns may be obtained.
  • a target HRV value based on the set of HRV values may be determined.
  • the exercise breathing pattern may be selected based on the HRV values and the breathing frequencies and/or the breathing volumes.
  • an actual breathing pattern of the user may be measured.
  • a difference between the actual breathing pattern and the exercise breathing pattern may be determined.
  • an alarm of the difference may be presented to the user.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

Des modes de réalisation de la présente divulgation concernent un système et un procédé d'exercice de respiration. Un système d'exercice de respiration comprend un module de détection de respiration agencé sur un masque et conçu pour mesurer un modèle de respiration réel d'un utilisateur ; et un dispositif de commande configuré : pour amener un modèle de respiration d'exercice à être présenté à l'utilisateur ; pour déterminer une différence entre le modèle de respiration réel et le modèle de respiration d'exercice ; et en réponse à la différence dépassant un seuil prédéfini, pour amener une alarme de la différence à être présentée à l'utilisateur. Avec cet agencement, il est possible de diriger l'utilisateur pour ajuster un modèle de respiration en fonction d'une différence entre le modèle de respiration réel et le modèle de respiration d'exercice. De cette manière, un meilleur effet d'exercice de respiration peut être obtenu.
EP22758426.5A 2021-08-03 2022-07-26 Système et procédé d'exercice de respiration Pending EP4380444A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021110359 2021-08-03
PCT/EP2022/070858 WO2023011968A1 (fr) 2021-08-03 2022-07-26 Système et procédé d'exercice de respiration

Publications (1)

Publication Number Publication Date
EP4380444A1 true EP4380444A1 (fr) 2024-06-12

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Application Number Title Priority Date Filing Date
EP22758426.5A Pending EP4380444A1 (fr) 2021-08-03 2022-07-26 Système et procédé d'exercice de respiration

Country Status (4)

Country Link
EP (1) EP4380444A1 (fr)
JP (1) JP2024532013A (fr)
CN (1) CN117794450A (fr)
WO (1) WO2023011968A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1680010A4 (fr) * 2003-11-04 2009-07-01 Quantum Intech Inc Systemes et procedes facilitant la coherence physiologique par un entrainement respiratoire
US20180078798A1 (en) * 2015-04-03 2018-03-22 Microsfere Pte. Ltd. Respiratory masks, systems and methods
US10080861B2 (en) * 2015-06-14 2018-09-25 Facense Ltd. Breathing biofeedback eyeglasses
US10188345B2 (en) * 2016-02-12 2019-01-29 Fitbit, Inc. Method and apparatus for providing biofeedback during meditation exercise
DE102019001926A1 (de) * 2019-03-20 2020-09-24 Drägerwerk AG & Co. KGaA Vorrichutung, Verfahren und Computerprogramm zur Atmungsbeeinflussung einer Person

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CN117794450A (zh) 2024-03-29
WO2023011968A1 (fr) 2023-02-09
JP2024532013A (ja) 2024-09-04

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