Quiz Assignment #4 for Final Exam

Researchers observe and record behavioral events and try to systematize the relationships among them is called

Descriptive Research

In_________, the experimenter observes and records behavior under controlled conditions in which experimental variables are systematically changed by the experimenter.

Experimental Research

An indirect method to study glottal opening by measuring the amount of light transmitted through the glottis is

Electoglottograph/ Transillumination

The test requiring a radioactive isotope is

PET

______is a nuclear imaging technology (also referred to as molecular imaging) that enables visualization of metabolic processes in the body or the use of radioactive isotope.

P.E.T scan

_____and____ are the devices that are used to record vocal folds movements in real time movements.

Video strobscope and strobscope

_________is a device used to record muscle action potential.

Electromyograph

______and_____are the devices that can be used to obtain information about variations in glottal states.

Laryngeal scope and photoglottography

When the speech scientist wants to study which parts of the cortex are involved in different subprocesses of speech perception, the best instrument used will be

fMRI