Lecture 1 - Perspectives and Methods Flashcards
Biological Psychology
The study of the neural bases of behavior and mental processes.
Somatic Intervention
Manipulation of body structure/chemistry to induce behavioral change.
Behavioral Intervention
Direct manipulation of behavior or indirect manipulation of the environment for the observation of bodily changes.
Brain/Body Covariance
Reciprocal changes associated with both the brain and behavior.
Mentalism
The philosophical argument that there exists a nonmaterial “mind” or “psyche” responsible for our behavior.
Dualism
The philosophical argument that suggests the dual existence of a nonmaterial mind and a physical body that work to produce behavior.
Materialism
The position that behavior can be explained as a function of the nervous system without recourse to the mind.
Phrenology
The antiquated (and pseudoscientific) study of brain structure and function, where behavioral traits are localized in specific modules around the brain.
Neuropsychology
The study of the relationship between brain function and behavior, with particular emphasis on assessment after brain trauma.
EEG
Electroencephalography; a tool that provides a temporal record of brain activity (an electroencephalogram) by measuring the graded potentials of many thousands of neurons from the scalp.
PET
Positron Emission Tomography; a tool that produces a spatial image of the brain by detecting changes in blood flow, which itself is accomplished by the administration of radioactive tracers.
fMRI
Functional Magnetic Resonance Imaging; a tool that measures changes in brain activity by measuring changes in iron and oxygen levels in the flow of blood to active neurons.
MEG
Magnetoencephalography; a tool that produces a temporospatial rendering of the brain through the detection of magnetic fields produced by the action potentials of neurons.
TMS
Transcranial Magnetic Stimulation; a spatial tool that creates its own magnetic field in order to stimulate certain areas of the brain. TMS is able to inhibit or excite brain activity in this way.