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SPECT-PET in neurodegenerative diseases - NUCLEUS

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DEMENCIA TIPO ALZHEIMER<br />

S<strong>PET</strong> CEREBRAL<br />

→ estadío <strong>in</strong>icial<br />

• hipocaptación parietal o temporal posterior<br />

• uni o bilateral<br />

→ estadío avanzado<br />

• hipocaptación parietal y temporal extensa bilateral<br />

• hipoactividad frontal posterior<br />

→ estadío muy avanzado<br />

• hipocaptación cortical difusa<br />

• mayor actividad GB > córtex

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