Summary: Hdfs 320

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  • HDFS 320 Chapter 5 Exam 2

    This is a preview. There are 104 more flashcards available for chapter 24/10/2016
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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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