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05 Structural and Functional Neuroimaging.docx

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Department
Psychology
Course
PSYC 207
Professor
All Professors
Semester
Spring

Description
Structural and Functional NeuroimagingEarly structural techniques Skull xray oCannot see brain but can see foreign objects skull injuriesPneumoencephalogram oPuts air into CSF to photograph brain Extremely painful Computerized Axial Tomography CT scan Using radiation to image the brain Different density of matter absorbs radiation differentlySafest to use in emergencies BonebloodwhiteBraingreyFluidblack Structural Magnetic Resonance Imaging sMRI Much higher resolution than CT scanning Hydrogen atoms in bodyoNot specifically orientedWhen subjected to magnetic field these H atoms will orient in same directionKnock H atoms out of alignment with a pulse measure re
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