Neuroanatomia > imagr > Flashcards

imagr Flashcards

(6 cards)

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1
Q

Radiografía convencional

A

Una sustancia densa es radiopaca, mientras que otra de menos densidad es radiolucida

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2
Q

ecografía

A

*Un transductor, en contacto con la piel, genera ondas de sonidos de alta frecuencia

*ecografia doppler

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3
Q

magnetic resonance imaging

A

MRI
cortes axial, sagital o coronal
usa campos magnéticos
mejor resolución

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4
Q

positron emission tomography

A

PET
inyección de un liquido radioactivo al paciente,

este emite rayos gamma

cuáles áreas son mas activas

circulation de la sangre

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5
Q

computerized axial tomography

A

CAT, CT scan
x-Ray imágenes
mucha radiación
* isodenso- gris
* hipodenso- negro
* hiperdenso- blanco

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6
Q

functional magnetic resonance imaging

A

FMRI
T1 y T2

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