Summary: Hdfs 320
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HDFS 320 Chapter 5 Exam 2
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Gaps or "soft spots" in the bones of the skull
Fontanels -
Development (head to tail)Growth from the head downward
Cephalocaudal -
Development (near to far)Body parts closer to the central axis of the body develop first
Proximodistal -
Movement or trend in a series that occurs over a long period of time
Secular Trend -
Focus on the relationship of brain development to behavior and thinking
Neurodevelopmental Approaches -
Non-invasive measurement of electrical brainwave activity*most commonly used with infants
Electroencephalogram (EEG) -
Uses EEG to record brain waves' frequency and amplitude after a stimulus is presented
Event-related potentials (ERP) -
Invasive; radioactive substance injected or inhaled, streams of x-rays detect blood flow and oxygen metabolism
Positron emission tomography -
Magnet detects blood flow and oxygen metabolism in brain in response to stimuli
Functional Magnetic Resonance Imaging (FMRI) -
Infrared light is beamed into brain and bounced-back light measures blood flow and oxygen metabolism*Babies can be awake, moving, holding objects
Near-Infrared Spectroscopy (NIRS)
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