RADIOBIOLOGIE/RADIOPROTECTION Flashcards

(15 cards)

1
Q

formule et unité dose efficace ?

A

E = H x Wt en sv

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2
Q

formule et unité dose absorbée ?

A

D = E/m en Gray

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3
Q

formule et unité dose equivalente ?

A

H = D x Wr en sv

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4
Q

Si exposition globale Wt = ?

A

1

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5
Q

Exposition totale en France

A

4,5 msV/an

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6
Q

exposition artificielle

A

1,6 msV

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7
Q

exposition naturelle

A

2,9 msV

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8
Q

effet déterministes caractéristiques

A

à seuil, effets tardifs/précoce

NB : uniq. tissus compartimentaux

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9
Q

effet stochastiques caractéristiques

A

aleatoire, effets à long terme

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10
Q

quelle est la dose létale

A

4Gy

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11
Q

A quel dose on peut mourir en qlq heures ?

A

10gY

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12
Q

formule taux de survie

A

S = N/No

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13
Q

qu’ es ce que la dose letale moyenne ?

A

La dose pour laquelle on a 37% de survie

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14
Q

Dose efficace maximale sur 1 an pour un travailleurs ?

A

20msv

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15
Q

Dose efficace maximale sur un 1 an pour un civil ?

A

1msV

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