Final Biofeedback Test :) – Flashcards

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Active volition is illustrated by _____ your hands to warm.
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ordering
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____ enables clinicians to say that a reading of 1 microvolt is the client's actual SEMG activity and not instrument noise.
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Sensitivity
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A 1-second exposure to currents above _____ mA can produce ventricular fibrillation.
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50
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Which problem can occur when skin-electrode impedance is too high or imbalanced?
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increased contamination by artifacts like 50/60 Hz
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Taub and School emphasized the _____ as crucial to the success of biofeedback training.
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relationship between the trainer and client
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An impedance meter measures the quality of skin-electrode contact in _____.
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Kohms
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_______ proposed the Psychophysiological Principle.
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Green
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Which filter selects signals above a specified cutoff frequency?
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high pass
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Which of these makes it possible for a signal from the heart to be detected from the shoulders?
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volume conduction
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Which of these makes it possible for a signal from the heart to be detected from the shoulders?
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high pass
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Which of these makes it possible for a signal from the heart to be detected from the shoulders?
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volume conduction
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If a bar graph display increases or decreases in 0.1 uV increments, then 0.1 uV is this display's _______.
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resolution
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_____ published early evidence that autonomic responses could be operantly conditioned, increasing the scientific credibility of biofeedback.
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Miller and DiCara
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Below are the impedance measurements for two active-reference electrode pairs. When should a clinician redo her subject's skin preparation?
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10K and 5K
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While recording from the frontales muscles found in the forehead, you also pick up activity from the masseter muscles located in the jaw. This represents _______ artifact.
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cross-talk
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What forces electrons to move in a circuit?
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electromotive force
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After 3 months Cara adjusted to the loud ringing of the phone and her blood pressure was no longer affected by the sound. This change in her reaction to the phone illustrates the phenomenon of _______.
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habituation
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Zeroing an EMG sensor is important because it _______.
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calibrates the sensor
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_____ developed Autogenic Training in Germany.
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Shultz
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What is the correct sequence for preparing the skin?
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1. Palpitate the muscles 2. Wipe the skin with alcohol 3. Abrade skin with pad 4. Rub gel into skin
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Power refers to signal _____.
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amplitude
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_____ measures the rate of electron flow through a circuit.
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Current
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_____ helps reduce 50/60Hz noise during EEG and SEMG recording
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differential amplifier
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If your voltage is 12 and resistance is 4, current is ______ amperes.
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3
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Which learning process is illustrated when a DVD she enjoys plays when she warms her hands and this increases her motivation to warm them?
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positive reinforcement
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What learning process is illustrated when a DVD she enjoys plays when she warms her hands and this increases her motivation to warm them?
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positive reinforcement
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Widely spacing electrodes over the shoulders most seriously risks _____ artifact.
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ECG
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Jamie measures her blood pressure every afternoon and records it in a record book. This illustrates _____.
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self-monitoring
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If Mandy selects a wide bandpass (20-1000 Hz) instead of a narrow one (100-200 Hz), how will this affect EMG measurements?
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a wider bandpass will decrease EMG readings
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Placebos produce the greatest improvement in _____.
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symptoms that wax and wane
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When recording EMG from a muscle site, you should
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place the actives toward the center of the muscle
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Which artifact does the picture below illustrate?
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60-Hz
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When a client believes that she can control stressful events in her life, this means that she has increased her ____.
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self-efficacy
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Karen wants to monitor muscle activity in the lower back. Where should she place an active electrode?
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along a muscle's striations
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In the United States, a notch filter to remove line current noise typically operates from _____.
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58-62 Hz
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The EMG signal is measured in microvolts. A microvolt is ______ of a volt.
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1/1,000,000
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Cannon's term for maintaining a steady state was _____.
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homeostasis
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In biofeedback training, we recommend _____ for relaxation training.
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spaced practice
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Factors that influence the contamination of an EMG signal by artifact:
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- skin preparation - electrode placement on the body - cell phone activity - bandpass
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When an electrode cable is unbroken, impedance measured from both ends of the cable should be _____ ohms.
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0 ohms
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EMG signals are changed into ______ that cross a physical gap during optical isolation.
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light waves
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Support for the "key muscle" hypothesis is _____.
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weak
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Drew wants to ensure that the EMG signal displayed on the monitor mirrors his patient's muscle contraction. Which procedure should he use?
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tracking test
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When Sam is asked whether she'd like to "go for a walk," she turns her head toward her beloved master. Which phenomenon does this behavior illustrate?
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orienting response
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The heart is accelerated by the sympathetic system and slowed by parasympathetic system. This illustrates the concept of _____.
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push-pull control
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What type of circuit does the picture below illustrate?
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closed
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The best way to describe the feedback a patient receives about her biological performance is that it is _____.
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information
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Frequency corresponds to the number of cycles completed per ______
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second
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Mentally scanning shoulder tension during an exam illustrates _____.
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self monitoring
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Biofeedback training is most like _____.
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coaching an athlete
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Forcefully clenching your fist best illustrates _____.
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active volition
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Olton and Noonberg advised that clinicians should set training goals so that patients succeed _____ of the time.
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30-70%
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In biofeedback training, research supports the use of _____ to teach deep relaxation.
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spaced practice
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Who trained human subjects to isolate individual motor units in the abductor pollicis muscle and pioneered the use of EMG biofeedback in stroke rehabilitation?
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Basmajian
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____ completed the first human EEG recording.
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Berger
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Who developed the deep relaxation procedure called Autogenic Training?
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Schultz and Luthe
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_______ published studies, where paralyzed and intact rats were operantly conditioned to produce autonomic changes, that established the scientific legitimacy of biofeedback.
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Miller and DiCara
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_______ invented the electromyograph and developed the deep relaxation procedure called Progressive Relaxation.
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Jacobson
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Sympathetic activation could result in _______.
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increased heart rate
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Serious illness occurs during the _____ stage of Selye's General Adaptation Syndrome.
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exhaustion
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A 3-minute resting EMG baseline is a(n) _____ measure.
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tonic
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About ____ of subjects respond positively to an active placebo.
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60%
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Support for the key muscle hypothesis has been _____.
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weak
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Which electrode metal is preferred for low noise and avoidance of polarization?
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silver/silver-chloride
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Therapists always place the _____ electrode over the skeletal muscles they intend to train.
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active
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The first amplification stage is called a(n) _____.
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preamplifier
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A 100-1000 Hz bandpass filter has a bandwidth of _____.
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900 Hz
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Equipment manufacturers use a _____ to specifically reject artifacts like 60-Hz.
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notch filter
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The EMG signal is quantified during the ____ stage.
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integration
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Which confirms that an electromyograph displays a patient's actual muscle contraction?
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tracking test
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The EMG signal is converted into a positive waveform during the ____ stage.
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rectification
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MG voltage to artifact voltage constitutes the _____.
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signal-to-noise ratio
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A dummy subject is used to determine electromyograph _____.
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sensitivity
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The deltoid and pectoralis major act as _____ when they anchor the arm and shoulder to allow the biceps brachii to contract.
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synergists
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____ move a limb away from the center of the trunk or a body part.
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Abductors
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_____ produce upward movement.
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Levators
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After BCIA's Executive Director receives and records a complaint, the letter the complainant receives will direct her to ________.
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directly talk to the accused professional
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Certification recognizes that an applicant has demonstrated ________ competence.
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entry level
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BCIA certificants are subject to the ethical principles of ______.
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BCIA and their professional discipline
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You should never provide clinical biofeedback services to your
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- supervisees - family members - employees - students
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In which position would Wolf start stroke rehabilitation?
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supine
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In hemiplegia, paralysis affects _____
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an arm and leg on one side
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In Wolf's training protocol, which finger would be trained last?
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thumb
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In constraint-induced (CIMT) movement therapy, the ____ limb is placed in a sling for ____ weeks.
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unaffected, 2-3
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Which of these provides feedback for joint angle?
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electrogoniometer
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Bell Palsy typically involves _____.
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unilateral paralysis
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Which muscle group might be retrained when treating Bell Palsy?
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orbicularis oculus
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The initial torticollis treatment goal is to _____.
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decrease spasticity
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Which procedure would be most appropriate for treating Bell Palsy?
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motor copy
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Which muscle group is retrained in torticollis?
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sternocleidomastoid
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Select the abbreviated relaxation procedure.
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Quieting Response
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Based on a total of 17,542 patients, about ___ of patients experienced negative reactions that interfered with relaxation therapy or were severe enough to discontinue relaxation training.
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7%
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Edinger and Jacobson (1982) reported that the most common negative reaction was ____.
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intrusive thoughts
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Most negative reactions to biofeedback-assisted relaxation are mainly due to _____.
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relaxation
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Hudzinski (1993) recommended that clinicians use _____ SEMG placements.
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both frontal and neck
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Which conclusion did Blanchard (1992) reach about treatment of tension-type headache?
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3 sessions produced the same headache relief as 16 sessions
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Electrodes placed on either side of spine on neck
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cervical paraspinal
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______ ache describes tension-type headache pain
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steady ache
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_______ involves painless, often visual, prodromal symptoms about 20-30 minutes before a painful headache.
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migrane headache with aura (classic migrane)
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Which headaches feature intense, throbbing, unilateral pain involving the eye, temple, neck, and face for 10 minutes to 3 hours?
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cluster headache
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The clinical efficacy rating for adult migraine, tension-type headache, and mixed headache was _____.
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Level 4: Efficacious
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Recent studies show that migraine pain starts ______ vasodilation.
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before
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Medina and Diamond (1978) concluded that diet plays a _____ role in migraine headache.
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weak
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Swelling due to fluid accumulation.
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edema
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Numbness and impaired fine motor coordination.
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diabetic neuropathy
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Painful joint swelling and joint stiffness.
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arthritis
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Excessive sweating
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hyperhidrosis
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Diarrhea and constipation
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Irritable bowel symbol
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Hyperventilation lowers blood carbon dioxide to ____.
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2.5%
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Which is not an asthma symptom?
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heart rate below 50 beats per minute
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The average percentage of CO2 in the blood is ____.
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5%
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Which symptom first appears during the late phase of asthma?
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scar tissue formation
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Skin conductance level is measured in _______.
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microsiemens
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Which method of measuring conductance is preferred?
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constant voltage with an AC signal
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How does washing a patient's hands with soap and water affect skin conductance?
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decreases skin conductance level
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When recording electrodermal activity with active and reference electrodes, you would not place both of them over sweat glands when monitoring _______.
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skin potential
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There is no need to abrade the skin when monitoring _______.
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SCL
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Which can be conceptualized as an "idling" frequency?
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alpa frequency
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Postsynaptic potentials are mainly integrated at a neuron's _____.
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axon hillock
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The EEG is the summation of _____.
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both EPSPs and IPSPs
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The _____ is the primary generator of EEG rhythms like the alpha rhythm.
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thalamus
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If you observed ____ activity from a site in the occipital cortex, it would mean that visual information is being actively processed.
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beta
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Sterman's grand mal epilepsy protocol trains patients to increase SMR activity and decrease ______ activity.
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both 4-7 Hz and 20+ Hz
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The Ayers coma protocal teaches patients to increase _____ activity.
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15-18 Hz
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Baehr's protocol to treatment depression increases _____ in the _____ hemisphere since it mediates approach behavior.
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beta; left
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Neurofeedback for autism is rated at level ____.
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2 - possibly efficacious
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The Peniston-Kulkovsky addiction protocol teaches alcoholics to increase _______ amplitude.
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theta
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Correlation between two EEG signals at two recording sites
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coherence
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EEG band associated with brain activation
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beta
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EEG band that may be associated with traumatic brain injury
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theta
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EEG band that may be associated with traumatic brain injury
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training strategy that compares clients to themselves
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training strategy that compares clients to a normative data bas
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A score training
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A cerebrovascular accident produces paralysis or paresis involving _____
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the side opposite the damaged brain hemisphere
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Tension-type headache pain is best described as _____.
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pressing
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Muscular paralysis of an arm and leg on the same side of the body is called _____.
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hemiplegia
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Freedman reported that the primary mechanism in hand-warming is
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increased hormonal activation of beta-adrenergic receptors
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Low back pain patients should be evaluated using the EMG when _____.
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standing and performing normal activities
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Edinger and Jacobsen (1982) reported that the most common negative reaction to relaxation training is _____.
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intrusive throughts
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Temperature biofeedback trains clients to increase the diameter of this blood vessel to warm hands and lower blood pressure.
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arteriole
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Which disorder involves peripheral nerve injury?
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Bell palsy
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Which device monitors joint angle?
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goniometer
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Which device provides feedback regarding a patient's weight distribution during standing and walking?
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limb load monitor
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If you breathe 6 times a minute, maximum power should be seen around _____ Hz.
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0.1
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A motor unit that contains ____ muscle fibers will achieve the most precise control.
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3-10
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In neuromuscular rehabilitation, the final training position is _____.
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standing
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When you ask a patient to match an EMG display of healthy muscle activity, this is Wolf's technique of _____.
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motor copy
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Which of these performs power strokes--pulling thin myofilaments toward the center of the muscle fiber compartment--according to the sliding filament theory?
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myosin
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When the vagus nerve does not actively slow the heart, the sinoatrial node causes the heart to beat about _____ times a minute.
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100
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Worry and rumination contribute most to the _____ band of the ECG.
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very low frequency
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Which statement best describes the success of Wolf's stroke patients?
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The best outcomes were for lower limbs.
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Restoring muscle strength and facial symmetry are training goals for ______.
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Bell palsy
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SEMG is appropriate for treating TMJD when _____
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TMJD is due to excessive muscle contraction.
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Which global measure of heart rate variability is reported in beats-per-minute?
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HR Max - HR Min
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In neuromuscular rehabilitation, which location would be trained FIRST?
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shoulder
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How effective is biofeedback for adult headache and TMJD?
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efficacious - level 4
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How successful is biofeedback for urinary incontinence in women?
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level 5- efficacious and specific
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Dilation of anastomoses (A-V shunts) results in _____.
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hand-cooling
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What helps reduce a patient's reliance on a device to assist standing and walking?
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feedback cane
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Paralysis of the _______ muscle produces foot drop.
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tibialis anterior
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Select the abbreviated relaxation procedure.
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Quieting Response
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The _____ of the heart pumps oxygenated blood to body tissues.
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left ventricle
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In constraint-induced movement therapy (CIMT), the _____ arm is placed in a sling for ___ of waking hours for 2-3 weeks, while the other arm is exhaustively trained.
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unaffected; 90%
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Which device would help a patient control tremor by displaying these movements?
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accelerometer
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Who regulates who can practice biofeedback in the United States?
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state governments
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Passively imagining that your hands are "warm and heavy" could be part of _____.
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Autogenic Training
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An examination of the SEMG levels of your patient's back shows the left side is 10 microvolts and the right side is 6 microvolts while standing in an anatomically neutral position. Select an initial treatment strategy.
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Lower the left's EMG level.
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A feedback helmet is used to teach cerebral palsy patients to achieve normal _____.
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head position
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Which relaxation procedure is designed to increase muscle awareness and reduce residual muscle tension?
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Progressive Relaxation
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_____ oppose the specific action of a companion muscle at a joint.
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Antagonists
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In "How Thinking Can Change the Brain," Sharon Begley argues that _____ is required for neuroplasticity.
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attention
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The INITIAL and MAIN goal when training stroke patients is to _____.
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decrease muscle spasticity
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Reduction of paravertebral muscle spasticity and restoration of muscle symmetry are the main training goals when treating _______.
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low back pain
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What did the Study of the Therapeutic Effects of Intercessory Prayer (STEP) find?
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Intercessory prayer increased the rate of post-surgical arrhythmias when patients knew that they were prayed for.
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In the diagram below, which of these forms a neuromuscular junction with a skeletal muscle fiber?
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alpha motor neuron
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When you breathe from 5-7 breaths per minute, this primarily increases the power in the _____ of the ECG.
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low frequency
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Reducing hyperactivity in sternocleidomastoid and trapezius muscles are training goals for _____.
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torticollis
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A patient presents with a throbbing headache located on one side of the head, nausea, and sensitivity to light, and there were no warning signs preceding this headache. These symptoms are consistent with _______ headache.
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common migraine
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The least effective intervention to lower blood pressure is _______.
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blood pressure biofeedback
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Which best describes migraine pain?
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throbbing
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Biofeedback for adult headache was awarded a ____ rating.
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Level 4 - efficacious
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Where can a BVP sensor be placed?
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- temporal artery - earlobe - finger - vaginal wall
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A behavioral test for a photoplethysmograph involves asking the patient to _______.
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raise the hand above the heart or breathe deeply
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Which is preferred when securing a thermistor?
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- placement where there is a - good blood supply - placement on the dorsal - aspect of the hand - porous tape
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The lifestyle change that most lowers blood pressure is _______.
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weight loss
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In theory, wrapping the PPG sensor too tightly around a finger _____ BVP.
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decreases
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You need at least _____ minutes for an adequate temperature baseline at the start of a therapy session.
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5
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Minimum acceptable accuracy for a feedback thermometer is within ____ degree(s) F.
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1
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Which autonomic application has maintained its rating of "possibly efficacious."
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irritable bowel syndrome
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The most reliable trigger for a Raynaud's attack is ________.
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cold temperature
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Patients can learn to maximize heart rate variability by breathing from ____ breaths per minute.
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5-7
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Signals from the hypothalamus activate the ________ nerve to start a migraine
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trigeminal
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PPG sensors are used in heart rate variability training because they can detect _____.
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pulse waves
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Support for the sympathetic overactivity hypothesis of Raynaud's disease has been ______.
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weak
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Identify an advantage of the PPG method over the ECG method in measuring heart rate variability.
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ease of sensor application
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Which headaches feature intense, throbbing, unilateral pain involving the eye, temple, neck, and face for 10 minutes to 3 hours?
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cluster headache
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Contrary to clinical lore, recent studies have shown that migraine pain starts ______ vasodilation.
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before
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Which blood vessel is the site of a local fault in Raynaud's?
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arteriovenous anastomosis (AV shunt)
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A feedback thermometer should possess at least _____ degree F resolution.
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0.1
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In the Jacob et al. meta-analysis of blood pressure studies, the top-ranked intervention was
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stress management.
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______ involves painless, often visual, prodromal symptoms about 20-30 minutes before a painful headache.
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Migraine with aura (classic migraine)
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Temperature may take ______ to respond to a stressful stimulus.
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20-30 s
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During a Raynaud's attack, constriction of arterioles and venules produces ______ and numbness in the digits.
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pallor
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Select the best thermistor time constant?
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1 s
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Biofeedback for Raynaud's disease has received a rating of ______.
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Level 4 - efficacious
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Which migraine treatments are supported by the literature?
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- SCP neurofeedback - frontalis SEMG biofeedback - trapezius SEMG biofeedback - temperature biofeedback
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You should secure at least ______ inch(es) from the thermistor tip to avoid a "stem effect."
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2 or 3
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When a patient suffers painful vasospastic attacks of the fingers that are not due to an identified disorder, the likely diagnosis is _______.
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Raynaud's disease
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The best clinical outcomes when treating Raynaud's disease have been achieved using ________.
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temperature biofeedback with cold challenge
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If a thermistor has a time constant of .5 seconds, it should reach hand temperature in _____ second(s).
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2.5
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Nausea, vomiting, and sensitivity to light best characterize _______.
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migraine headache
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Blood volume pulse responds to stress in _____ seconds.
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0.5-2
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Which of these indexes rapid changes in blood flow through a digit?
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blood volume pulse
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When a patient monitored for blood volume pulse raises the arm above the heart, what initially happens?
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BVP increases
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Medina and Diamond (1978) concluded that diet plays a _______ role in migraine pain.
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weak
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Alcohol & asprin ________ temperature
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raise
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BVP measurements _____ be compared across sessions.
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cannot
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BVP is a relative measurement of ___________ _________
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blood flow
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Which could distort blood volume pulse measurements?
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cold hand temperature
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Karavidas and colleagues' most devastating criticism of the Raynaud's studies they reviewed concerned ____
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their failure to teach hand-warming.
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The cutoff for hypertension is ___/___.
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40/90
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Women with chronic headache are more likely than those with episodic headache to experience __________
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major depression.
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An infrared thermometer has a ___ response time.
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0.5-second
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Biofeedback for hypertension has been rated at ______.
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Level 4- efficacious
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Nicotine & antidepressants ____ temperature.
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lower
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The term, cluster, in cluster headache, refers to the fact that _______
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these headaches cluster within a time period
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________ artifact is usually the strongest source of contamination during EEG recording.
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Sixty-Hz
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Which method of measuring conductance is preferred?
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constant voltage with an AC signal
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Skin conductance level is measured in _____.
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microsiemens
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Sterman discovered that increasing the amplitude of _____ activity over the somatosensory cortex inhibited tonic-clonic (grand mal) seizure activity.
answer
SMR
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