PHYSIOLOGICAL AND NEUROBEHAVIORAL STATUS MONITORING

• US 20130053656A1
• Filed: 08/29/2012
• Published: 02/28/2013
• Est. Priority Date: 08/29/2011
• Status: Abandoned Application

• Current Assignee: Pulsar Informatics, Inc.
• Original Assignee: Pulsar Informatics, Inc.
• Inventors: Mollicone, Daniel J., Mott, Christopher G.
• Application Number:
  US13/598,398
• Publication Number:
  US 20130053656A1
• Time in Patent Office: Days
• US Class Current: 600/301
• CPC Class Codes: A61B 5/0015 characterised by features of the telemetry system
• CPC Class Codes: A61B 5/01 Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue clinical contact thermometers G01K13/20
• 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 5/1118 Determining activity level
• CPC Class Codes: A61B 5/318 Heart-related electrical modalities, e.g. electrocardiography [ECG]
• CPC Class Codes: A61B 5/369 Electroencephalography [EEG] devices for psychotechnics A61B5/16
• CPC Class Codes: A61B 5/4812 Detecting sleep stages or cycles
• CPC Class Codes: A61B 5/681 Wristwatch-type devices

Abstract

A system and methods of use are disclosed for monitoring the neurobehavioral and physiological status of one or more individuals across a distributed network, the system comprising, at least in part, and according to alternative embodiments, i) a physiological sensor capable of measuring patient movement; ii) additional physiological sensors; iii) a wireless controller for monitoring polling cycles and power consumption ratings; iv) an administrative user interface for executing various executive control functions; and v) a patient interface capable of receiving input, providing output, and, optionally, administering one or more neurobehavioral tests.

Claims

1. A system for monitoring a physiological status of an individual, the system comprising:

a physiological sensor that outputs one or more physiological measurements indicative of a subject'"'"'s physical motion when worn by the subject;

a wireless data transmitter that can be configured in a low power operation mode, a searching for a connection to a wireless data receiver mode, and a transmitting data with a wireless data receiver mode;

a memory store that saves one or more physiological measurements;

a controller connected to the physiological sensor, the memory store, and the wireless data transmitter, and configured to;

transition the wireless data transmitter from the low power operation mode to the searching for a connection mode at a connection polling interval;

transition the wireless data transmitter from the searching for a connection mode to the transmitting data mode if a connection is made or transition to the low power mode if a connection is not made;

save physiological measurements to the memory store when the wireless data transmitter is not in the transmitting data mode;

determine a connection polling interval based on an interval objective function.

2. A system according to claim 1 wherein the interval objective function is based at least in part on an operational performance parameter, and a device status parameter

3. A system according to claim 2 wherein the operational performance parameter is one or more of:

desired operational run-time, a frequency weighting parameter for prioritizing frequency of data transmission, a run-time weighting parameter for prioritizing achieving the desired run-time, a preferred polling interval, time-of-day weighting parameter, a maximum polling interval, and a minimum polling interval.

4. A system according to claim 2 further comprising a battery that provides power to the system components, and wherein the device status parameter is one of:

battery capacity, remaining energy in a battery, projected power consumption rate, energy consumption rate for communication-establishing polling, energy consumption rate for data transfer, energy consumption rate for data recording.

5. A system according to claim 2 wherein the device status parameter is one of:

capacity of memory store, and rate of memory usage.

6. A system according to claim 2 wherein the interval objective function is based at least in part on more than one operational performance parameters.

7. A system according to claim 2 wherein the interval objective function is based at least in part on more than one device status parameters.

8. A system according to claim 1, wherein the controller determining the connection polling interval further comprises a microprocessor.

9. A system according to claim 1 wherein the physiological sensor comprises an acceleration sensor.

10. A system according to claim 9 wherein the physiological measurement is an actigraphy activity count determined based on data from the physiological sensor output.

11. A system according to claim 1 further comprises one or more additional physiological sensors.

13. A system according to claim 1 wherein the controller is further configured to:

sample the physiological sensor at a fixed sampling rate,

receive one or more physiological sensor measurements from the sampled physiological sensors, and

store the one or more received physiological sensor measurements in the memory store.

14. A system according to claim 1 wherein the wireless data transmitter uses a Bluetooth compatible protocol.

15. A system according to claim 1 wherein the wireless data transmitter can transmit and received data.

16. A system according to claim 1 wherein the controller is further configured to read data from the memory store and transmit data over the wireless data transmitter in a last-in first-out sequence.

17. A system according to claim 1 wherein the wireless data transmitter can transmit and received data.

18. A system according to claim 1 further comprising an administrative user interface.

21. A system according to claim 1 further comprising a patient interface comprising at least in part an input device.

22. A system according to claim 21 wherein the input device is a button.

23. A system according to claim 21 wherein the controller will transition the wireless data transmitter from the low power operation mode to the searching for a connection mode after the input device has been activated.

24. A system according to claim 21 wherein the user interface further comprises a user output device, such that the user interface is configured to run a neurobehavioral test.

25. A system according to claim 23 wherein the neurobehavioral test comprises one or more of:

the psychomotor vigilance test, the motor praxis test, the visual object learning test, the fractal-2-back test, the conditional exclusion task, the matrix reasoning task, the line orientation test, the emotion recognition test, the balloon analog risk task, the digit symbol substitution test, the forward digit span, the reverse digit span, the serial addition and subtraction task, the go/no-go task, the word-pair memory task, the word recall test, the motor skill learning task, the threat detect test, the descending subtraction task, the PANAS-X questionnaire, the pre-sleep/post-sleep questionnaires for astronauts, the Beck depression inventory, the conflict questionnaire, the Karolinska drowsiness scales, the visual analog scales, the Karolinska sleepiness scales, the POMS/POMS-SF questionnaires, and the Stroop test.

12. A system according to claim wherein the one or more additional physiological sensors comprise one or more of:

a blood pressure gauge, a hear rate monitor, a heart rate monitor with heart-rate variability measurement capability, EEG/EKG system, biorhythm measurement devices, heat balance detectors, and a perspiration monitor.

19. A system according to claim 19, wherein the wireless data transmitter can receive an update from the administrative user interface.

20. A system according to claim 19, wherein the update received from the administrative user interface may comprise one or more of:

an instruction to transition the wireless data transmitter from a low power operation mode to a searching for connection mode;

an instruction to transition the wireless data transmitter from a searching for a connection mode to a transmitting data mode;

an instruction to save physiological measurements to the memory store; and

an instruction to determine a specific connection polling interval.