Apparatus and method for improving psychophysiological function for performance under stress
First Claim
1. A computer-implemented method for improving psychophysiological function for performance of a subject under stress, the method carried out by a computer coupled to a sensor interface device that is connected to a plurality of sensors that are coupled to the subject, the method comprising:
- in a baseline determination computer process conducted when the subject is not performing a stress-inducing activity, (a) receiving, by the computer from the sensor interface device, for each of the plurality of sensors, a measurement stream that quantifies a respective physiological parameter of the subject as measured by such sensor, and (b) storing in the computer, for each of the plurality of sensors, a received measurement of a baseline level of the respective physiological parameter as measured by such sensor;
in a stress determination computer process conducted while the computer is receiving the measurement streams from each of the plurality of sensors, for each one of a stress-inducing activity in a plurality of stress-inducing activities;
(a) using the computer to present such stress-inducing activity to the subject, and (b) storing in the computer, for each of the plurality of sensors, a received measurement of a stress condition level of the respective physiological parameter as measured by such sensor when the subject is performing such stress-inducing activity;
in a relaxation determination computer process conducted while the computer is receiving the measurement streams from each of the plurality of sensors, for each one of a relaxation-inducing protocol in a plurality of relaxation-inducing protocols;
(a) using the computer to prompt the subject to carry out such relaxation-inducing protocol, and (b) storing in the computer, for each of the plurality of sensors, a received measurement of a relaxation condition level of the respective physiological parameter as measured by such sensor when the subject is performing such relaxation-inducing protocol;
in a characterization computer process, (a) selecting, by the computer, the physiological parameter for which the greatest variation exists between the baseline value of the physiological parameter and a stress condition level of the physiological parameter exhibited by the subject when performing an associated stress-inducing activity, (b) selecting, by the computer, the associated stress-inducing activity, (c) selecting, by the computer, the relaxation-inducing protocol for which the greatest variation exists between the baseline value of the selected physiological parameter and a relaxation condition level of the selected physiological parameter exhibited by the subject when performing a relaxation-inducing protocol, and (d) storing, in the computer, data characterizing the selected physiological parameter, the selected stress-inducing activity, and the selected relaxation-inducing protocol; and
providing training in a training computer process, wherein the training computer process includes;
in a first training segment, while monitoring the sensor that provides the measurement stream quantifying the selected physiological parameter, using the computer to present to the subject feedback indicative of the value of the selected physiological parameter as measured by the corresponding sensor, without using the computer to prompt the subject to carry out the determined relaxation-inducing protocol, until the subject achieves a state in which the subject maintains alertness with a relative minimum of stress, such state referred to herein as “
coherence”
, wherein such state is determined to have been achieved when the sensor provides a measurement of the parameter corresponding to the baseline level; and
in a second training segment, while monitoring the sensor that provides the measurement stream quantifying the selected physiological parameter, using the computer to prompt the subject to carry out the selected relaxation-inducing protocol, while using the computer to present feedback indicative of the value of the selected physiological parameter as measured by the corresponding sensor, and while using the computer to present the determined stress-inducing activity to the subject, until the subject achieves coherence, wherein such state is determined to have been achieved when the sensor provides a measurement of the parameter corresponding to the baseline level.
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Accused Products
Abstract
A computer-implemented method for improving psychophysiological function for performance of a subject under stress includes, after a plurality of sensors that monitor stress-indicating physiological parameters have been coupled to the subject, exposing the subject, using computer processes, to at least one training segment during which is determined a degree to which the subject has achieved a targeted level of least one stress-indicating physiological parameter as to be indicative of coherence in the subject. Additionally, the method includes providing, to the subject, feedback indicative of the degree to which the subject has achieved the targeted level of the at least one parameter as to be indicative of coherence in the subject.
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Citations
18 Claims
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1. A computer-implemented method for improving psychophysiological function for performance of a subject under stress, the method carried out by a computer coupled to a sensor interface device that is connected to a plurality of sensors that are coupled to the subject, the method comprising:
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in a baseline determination computer process conducted when the subject is not performing a stress-inducing activity, (a) receiving, by the computer from the sensor interface device, for each of the plurality of sensors, a measurement stream that quantifies a respective physiological parameter of the subject as measured by such sensor, and (b) storing in the computer, for each of the plurality of sensors, a received measurement of a baseline level of the respective physiological parameter as measured by such sensor; in a stress determination computer process conducted while the computer is receiving the measurement streams from each of the plurality of sensors, for each one of a stress-inducing activity in a plurality of stress-inducing activities;
(a) using the computer to present such stress-inducing activity to the subject, and (b) storing in the computer, for each of the plurality of sensors, a received measurement of a stress condition level of the respective physiological parameter as measured by such sensor when the subject is performing such stress-inducing activity;in a relaxation determination computer process conducted while the computer is receiving the measurement streams from each of the plurality of sensors, for each one of a relaxation-inducing protocol in a plurality of relaxation-inducing protocols;
(a) using the computer to prompt the subject to carry out such relaxation-inducing protocol, and (b) storing in the computer, for each of the plurality of sensors, a received measurement of a relaxation condition level of the respective physiological parameter as measured by such sensor when the subject is performing such relaxation-inducing protocol;in a characterization computer process, (a) selecting, by the computer, the physiological parameter for which the greatest variation exists between the baseline value of the physiological parameter and a stress condition level of the physiological parameter exhibited by the subject when performing an associated stress-inducing activity, (b) selecting, by the computer, the associated stress-inducing activity, (c) selecting, by the computer, the relaxation-inducing protocol for which the greatest variation exists between the baseline value of the selected physiological parameter and a relaxation condition level of the selected physiological parameter exhibited by the subject when performing a relaxation-inducing protocol, and (d) storing, in the computer, data characterizing the selected physiological parameter, the selected stress-inducing activity, and the selected relaxation-inducing protocol; and providing training in a training computer process, wherein the training computer process includes; in a first training segment, while monitoring the sensor that provides the measurement stream quantifying the selected physiological parameter, using the computer to present to the subject feedback indicative of the value of the selected physiological parameter as measured by the corresponding sensor, without using the computer to prompt the subject to carry out the determined relaxation-inducing protocol, until the subject achieves a state in which the subject maintains alertness with a relative minimum of stress, such state referred to herein as “
coherence”
, wherein such state is determined to have been achieved when the sensor provides a measurement of the parameter corresponding to the baseline level; andin a second training segment, while monitoring the sensor that provides the measurement stream quantifying the selected physiological parameter, using the computer to prompt the subject to carry out the selected relaxation-inducing protocol, while using the computer to present feedback indicative of the value of the selected physiological parameter as measured by the corresponding sensor, and while using the computer to present the determined stress-inducing activity to the subject, until the subject achieves coherence, wherein such state is determined to have been achieved when the sensor provides a measurement of the parameter corresponding to the baseline level. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A system for training a subject to improve psychophysiological function for performance of a stress-inducing activity, the system comprising:
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a sensor interface device having; a microcontroller, including an analog-to-digital converter and a processor; a plurality of sensor inputs coupled through the analog-to-digital converter to the processor, each sensor input being connectable to a sensor that is coupled to the subject so as to measure a different physiological parameter of the subject, at least one physiological parameter indicating stress in the subject, wherein the processor is programmed to receive from the sensors a measurement stream that quantifies the at least one stress-indicating physiological parameter; and an output port, coupled to the processor, that is configured to be coupled to a computer, wherein the processor is programmed to communicate the measurement stream to the computer using the output port; and a non-transitory, tangible computer readable storage medium comprising computer program code that, when executed by the computer, provides a plurality of training segments that train the subject to perform the stress-inducing activity by presenting the subject visual, audible, or tactile prompts or a combination of such prompts that induce the subject to simultaneously perform one or both of the stress-inducing activity and a relaxation-inducing protocol, the prompts being functions of the at least one stress-indicating physiological parameter measured by the plurality of sensors and received as the measurement stream by the computer from the output port; wherein the computer repeats each of the plurality of training segments until a value of the subject'"'"'s stress-indicating physiological parameter, as quantified by the measurement stream during provision of each training segment, is within a pre-defined range of a baseline value of the parameter, as quantified by the measurement stream during a baseline determination process prior to the provision of each training segment, wherein completion of each training segment indicates that the subject has successfully performed the stress-inducing activity while maintaining alertness with a relative minimum of stress. - View Dependent Claims (15, 16, 17, 18)
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Specification