Radiologic units

Question 0

The amount of radiation delivered to a point

Answer 0

Exposure

Question 1

Modern form of the metric system

Answer 1

International System of Units

Question 2

Convetional unit for exposure

Answer 2

Roentgen

Question 3

SI unit for exposure

Answer 3

Coulomb per kilogram

Question 4

Quantity of Xray or gamma ray

Answer 4

Roentgen

Question 5

Most commonly is used when performing calculation on gasses

Answer 5

Standard Temperature Pressure

Question 6

1 R

Answer 6

2.58 x 10^ 4 C/kg

Question 7

1 C/kg

Answer 7

3876 R

Question 8

Unit of electrical charge

Answer 8

Coulomb

Question 9

1 coulomb

Answer 9

6.242 x 10^16 ionizations

Question 10

Concentration of radiation energy absorbed at a specific point

Answer 10

Absorbed dose

Question 11

Conventional unit for absorbed dose

Answer 11

rad

Question 13

SI unit of absorbed dose

Answer 13

Gray

Question 14

Pioneer in the field of measurement of radium radiation

Answer 14

Louis Harold Gray

Question 15

1 Rad

Answer 15

100 erg/g

Question 16

1 Gy

Answer 16

100 rad

Question 17

Use to express the biological impact of radiation on persons

Answer 17

Dose equivalent (H)

Question 18

Unit for dose equivalent

Answer 18

Rem

Question 19

Si unit for dose equivalent

Answer 19

Sv (Sievert)

Question 20

A swedish medical physicist renowned for work on radiation dosage measurement

Answer 20

Rolf Maximilian Sievert

Question 21

Quantity for expressing relative risk to humans

Answer 21

Effective dose

Question 22

Use to determine the effective dose from the equivalent dose

Answer 22

Tissue Weighing Factor

Question 23

Represent radiation harm for which there is no threshold

Answer 23

Probabilistic effects / Stochastic

Question 24

Refers to the number of atoms disintegrating per second

Answer 24

Activity

Question 25

Traditional unit for activity

Answer 25

Curie

Question 26

Si unit for activity

Answer 26

Becquerel

Question 27

1 Ci

Answer 27

3.7x10^10 DPS

Question 28

A substance studied by the curies

Answer 28

Ra 226

Question 29

3.7 x 10^10 Bq

Answer 29

37 GBq

Question 30

1 Bq

Answer 30

2.7x 10^-11 Ci

Question 31

Expresses how much ionization the beam causes

Answer 31

Exposure

Question 32

Quantity of radiation energy absorbed per unit mass of tissue

Answer 32

Absorbed dose

Question 57

The amount of exposure that will produce 2.58 x 10-4 c

Answer 57

Roentgen

Question 58

1 Sv

Answer 58

100 rem

Question 59

Effective dose

Answer 59

Absorbed dose x WT