TEP Flashcards

(11 cards)

1
Q

la tep nécessite

A

Injection d’un traceur radioactif.

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2
Q

TEP mesure principalement :

A

Métabolisme (glucose / oxygène).

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3
Q

Nature de la mesure TEP

A

indirecte

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4
Q

L’utilisation d’un traceur par les cellules conduit à l’émission de ______

A

photons (particules lumineuse)

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5
Q

Principe d’analyse fréquent pour observer l’activité

A

Soustraction condition test – condition contrôle.

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6
Q

Résolution temporelle TEP

A

Faible (minutes)

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7
Q

Résolution spatiale TEP :

A

Moyenne (cm).

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8
Q

Limite conceptuelle majeure :

A

Technique invasive
nécessite une injection

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9
Q

quel est le cout de la tep

A

élevé

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10
Q

quel est l’utilisation de la tep en recherche

A

étude de la localisation d’une activité cognitive lente(sommeil)

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11
Q

quelle est l’utilisation de la tep en clinique

A

aide au diagnostic (Alzheimer,cancers…)

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