Hfst 4 beeldvorming hersenen Flashcards

1
Q

Neuro imaging

A

Studie van het structuur en functie van hersenen

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2
Q

CT-scan

A

Röntgenstraling.
- Te weinig verschillen in hersenweefsel
+ hoge resolutie hersenen
+ bot goed te zien

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3
Q

MRI-scan

A

Magnetisch.
+ goede resolutie, goed voor hersenbloedingen en het zien van witte en grijze massa

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4
Q

PET-scan

A

radioactieve stof in hersenen.
+ breinactiviteit meten

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5
Q

fMRI-scan

A

Magnetisch. Meet zuurstofgehalte (activiteit) brein

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6
Q

EEG

A

Elektrisch. Laat zien waar de brein actief is doormiddel van neuronen

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7
Q

MEG

A

Magnetisch. Meet magnetische velden en neuronen. Is nauwkeuriger dan EEG.

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8
Q

Ultra high field scanner

A

MRI-scanner met 7 tesla.
+tantoe goede kwaliteit
-duur

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9
Q

Ultra low field scanner

A

MRI-scanner met 0,5 tesla.
+ hella cheap
lagere gevoeligheid artefacten

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10
Q
A
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