TOMOGRAFÍA Flashcards

1
Q

Resolución espacial:

A

Distancia mínima en que dos puntos se identifican como separados.
Depende del grosor del detector y del grosor de corte.

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2
Q

Verdadero o Falso.
La TC es el principal método de estudio para abdomen.

A

Falso, es para tórax.

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3
Q

Resolución temporal:

A

Tiempo requerido para obtener los datos que permiten reconstruir una imagen nítida.
Adquirir una imagen rápida y de calidad.

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4
Q

Unidades Hounsfield de aire:

A

-1,000

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5
Q

Unidades Hounsfield de agua:

A

0

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6
Q

Unidades Hounsfield de sangre:

A

+70

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7
Q

Unidades Hounsfield de hueso:

A

+150 a +1,000

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8
Q

Qué miden las unidades Hounsfield?

A

Densidad.
Hipodenso(negro) - hiperdenso (blanco).

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9
Q

Unidades Hounsfield de líquido:

A

-10 a +10

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10
Q

Para qué sirve MIP?

A

Engrosa las estructuras vasculares para verlas mejor.

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11
Q

Para qué sirve MinIP?

A

Ayuda a enfocar más las estructuras con aire.

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12
Q
A
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