Stress and Biofeedback Flashcards
Which axis is associated with acute stress?
SAM
WHich axis is associated with chronic stress?
HPA with cortisol
True or false: stress is more predictive of CVD than cholesterol.
TRUE!
What are some of the ways we can measure physiological stress?
EMG for muscle tone temperature for peripheral blooc flow EKG for heart rate electrodermograph for sweat gland actiity EEG capnometer for end-tidal CO2 pneumograph count respiration
What is biofeedback?
group of therapeutic procedures that uses electnric or electomechanical instruments to meausre, process and give feedback about a patient’s neuromuscular and autoomic activity
used to help them learn how to control their bodily processes
What are the 67 facets of information from biofeedback?
- signal rpesentaiton
- explanation of signal
- explanation of signal related to physiology
- signal in relation to symptoms
- therpist suggestions
- info to therapist
- inform patients of their success
What are some strategies for relaxation that you try before biofeedback?
breathing
autogenics
medication
imagery
What are 3 main advantages of biofeedback?1
- real time feedback of physiological change to help with operant conidtioning
- developing psychophysiological sefl regulation is probably unlearnable without this information
- cost effective, safe, effectives
WHat will heart activity do with increased sympathetic activity
1
What is heart rate variability?
measure of the autonomic nervous ysstem that assess sympathetic and parasympathetic responses by recording inter-beat intervals
How do EKGs differ from heart rate variability?
EKG just give syou the average while heart rate variability will monitor variability between EACH beat
Sympathetic activity is associated with ____ frequency heart rate variability
very low (.005-.05)
What frequency do you want?
low frequency - .05 - .15 (a mix of sympathetic and parasympathetic balance)
What are higher HRVs associated with?
youth
aerobic fitness
exercise/altitude tolerance
better neurocognitive executive function
What are two health problems where biofeedback is most effective?
adult headache and TMJ