Fisica De Tomografía Flashcards

1
Q

Valores para medir la densidades tc

A

Unidades hounsfield

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2
Q

Haciendo pasar los rayos por_____, se obtienen cortes de la parte del cuerpo bajo estudio

A

Colimadores

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3
Q

Este movimiento es propio de…

A

Tomografía helicoidal multicorte

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4
Q

Describe los dos hallazgos

A
  1. Pulmón sano
  2. Agua dentro del pulmón
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5
Q

La tomografía helicoidal produce voxels

A

Anisótropicos

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6
Q

La tomografía multicorte produce voxels

A

Isotrópicos

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7
Q

UH de aire

A

-1000

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8
Q

UH de pulmón

A

-500

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9
Q

UH de grasa

A

-100 a -50

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10
Q

UH de agua

A

0

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11
Q

UH de liquido cefalorraquídeo

A

15

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12
Q

UH de riñón

A

30

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13
Q

UH sangre

A

30 a 45

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14
Q

UH de músculo

A

10 a 40

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15
Q

Uh de sustancia gris

A

37 a 45

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16
Q

Uh de sustancia blanca

A

20 a 30

17
Q

UH de higado

A

40 a 60

18
Q

UH de medio de contraste

A

100 a 300

19
Q

UH de hueso trabecular esponjoso

A

700

20
Q

UH de hueso compacto

A

1000

21
Q

UH de intestino

A

20 a 40

22
Q

UH mama

A

-20 a -60

23
Q

UH de bazo

A

30 a 60

24
Q

UH de páncreas

A

20 a 40

25
Q

UH de corazón

A

20 a 45