Research Methods

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Across
  1. 3. What type of stimulation uses low-voltage electrical current to facilitate behavior?
  2. 7. Graded potentials recorded with electrodes on the surface of the brain
  3. 9. Positron Emission Tomography (PET) detects changes in the brain’s blood flow by measuring the uptake of compounds such as oxygen or _______
  4. 10. The acronym for a type of magnetic resonance imaging able to image fiber pathways in the brain by detecting the directional movements of water molecules
  5. 11. Brain rhythm observed when calm and relaxed, especially with the eyes closed
  6. 13. The acronym for a complex encephalographic waveform related in time to a specific sensory event
  7. 14. Attention-deficit/hyperactivity disorder (ADHD) and a attention deficit disorder (ADD) are generally believed to be a disfunction in the ______ and dopaminergic activating systems
  8. 15. The technique that produces a static three-dimensional brain image by passing a strong magnetic field followed by a radio wave through the brain
  9. 16. The acronym for the procedure that uses a magnetic coil placed over the skull to stimulate or interrupt behavior
  10. 18. Neurons maximally responsive to specific locations in the world are what kind of cells?
  11. 20. Study of the biological basis of behavior in humans and animals is called behavioral ________
  12. 21. The study of the relationships between brain function and behavior, especially in humans
  13. 22. Uses genetics and light to control targeted cells in living tissue
  14. 23. The acronym for the type of magnetic resonance imaging that uses the hydrogen proton signal to determine the concentration of brain metabolites
  15. 24. The acronym for the imaging technique that allows investigators to measure oxygen consumption as a surrogate marker for neuronal activity in select cortical areas
Down
  1. 1. Technique used to determine the chemical constituents of extracellular fluid in freely moving animals
  2. 2. Magnetic potentials recorded from detectors placed around the skull
  3. 4. Transgenic technique that uses genetics and synthetic drugs to activate living cells in targeted tissue
  4. 5. The design and construction of biological devices, systems, and machines not found in nature is called _____ biology
  5. 6. Cerebral______is a technique used to identify the concentration of specific chemicals in the brain as animals behave freely
  6. 8. X-ray technique that produces a static three-dimensional image called a _____ scan
  7. 12. The neuroplastic ability to modify behavior from that used prior to damage
  8. 17. An apparatus that allows precise positioning of brain regions relative to each other and landmarks on the skull
  9. 19. Functional magnetic resonance imaging uses movement of ____ in the brain as an indirect measure of brain activity during cognitive testing or rest