RPC M1/2

45問 • 1年前

問題一覧

* Described in terms of their frequency. * Have the longest wavelength and lowest energy. * Carry signals for television, cellular phones, and radio stations. * Non-ionizing radiation.

Radiowaves

* Have wavelengths shorter than radio waves. * Can be used to heat food, or used in radar. * Non-ionizing

Microwaves

* Also known as IR * Lies between the visible light and microwaves. * Can be observed in objects producing heat. * Broken into three categories: Near, Mid, and Far. * Far = closest to microwaves * Near = closest to visible light * Non-ionizing

Infrared Radiation

* Described in terms of wavelength. * The only part of the EM Spectrum visible to the human eyes. * Occupies the smallest area of the spectrum.

Visible Light

* Have wavelengths ranging from 400 nm to 700 nm. * Photons of light travel in a straight line but can be deviated by refraction. * Non-ionizing

Visible Light

* Located between the visible light and x-ray spectrum. * Responsible for molecular interactions that can cause sunburn. * Can be both non-ionizing and ionizing

Ultraviolet Light

type of uv that is closest to the visible light spectrum. Used as black light.

Near UV

type of uv that is mostly absorbed by the ozone layer.

Middle UV

type of uv that is absorbed by the ozone layer. lonizing part of the UV

Far UV

* Characterized by the energy contained in its photon. * Energy Range: 10 keV to 50 keV * Have higher frequency and shorter wavelength than light, thus having more energy.

X-rays

* Originate from the electrons of an atom. * Some of this (like the ones used in Linear Accelerators), can achieve energies higher than gamma * Ionizing

X-rays

* Have the highest frequency and shortest wavelength, thus having the highest energy in the spectrum. * Only differs from x-rays due to its origin (nucleus). * ionizing

Gamma rays

can be represented by using a sinewave

Electromagnetic radiation

Parts of Sinewave

Wavelength, Crest, Valley, Amplitude

travel in the form of photons that have the velocity of the speed of light.

Electromagnetic radiation

One-half the range from crest to valley over which the sinewave varies.

Amplitude

* The number of wavelengths that pass a point of observation per second. * Represented by f * Unit of measurement = Hertz (Hz)

Frequency

* The distance from one crest to another, one valley to another, or from any point on the sinewave to the next corresponding point. * Represented by Lambda (^) * Unit of measurement = meter (m)

Wavelength

* Measured in electron volts (eV) * As the frequency increases, the wavelength decreases, and the energy increases.

Energy

Velocity and Frequency’s Relationship are

Directly Proportional

Velocity and Wavelength

Inversely Proportional

Frequency and Wavelength

Inversely Proportional

used to mathematically express the relationship of these three parameters * Used for both soundwaves and electromagnetic energy

Wave Equation

* Used for electromagnetic energy * Simplified method as the velocity of electromagnetic energy is the same.

Electromagnetic Wave Equation

interact with matter most easily when the matter is approximately the same size as it

Photons

interacts with living cells, such as the rods and cones of the eyes

Light

interacts with molecules

Ultraviolet

interact with electrons & atoms

X-rays

Photons of what tend to behave as particles

X-rays

Photons of what tend to behave as waves

Light

* This describes the relationship of radiation intensity and the distance from the radiation source. * can also be used to calculate radiation exposure, radiation dose, and Kerma.

Inverse Square Law

The intensity of a radiation is directly proportional to the square of the distance of the object from the source. True or False

False. Inversely Proportional (Inverse Square Law)

emitted is spread out over an increasingly larger

Total radiation

Radiologic unit that is * The amount of radiation delivered to a point. * Measures how much ionization occurs in the air through which radiation travels.

Exposure/Intensity

what radiologic unit is this: * Conventional Unit: Roentgen * Sl Unit: Coulomb per Kilogram of Air (C/Kg) * 1 Roentgen = 2.58 x 10^-4 C/Kg or 1 C/kg = 3876 R

Exposure/Intensity

Radiologic Unit that is * A unit of radiation exposure or intensity * The kinetic energy transferred from photons to electrons during ionization and excitation. * Related to, but not the same as absorbed dose.

Air Kerma (Kinetic Energy Released in Matter)

what radiologic unit is this * Si Unit: joule per kilogram (1/kg) * 1J/kg = 1

Air Kerma

* MEASURE of the ENERGY DEPOSITED IN A MEDIUM by ionizating radiation. * It is the radiation absorbed per unit mass.

Absorbed Dose

what radiologic unit is this? * Conventional Unit: Rads * Sl Unit: Gray or J/kg * 100 Rads = 1 Gray

Absorbed Dose

* Used to express the dose received by workers in their environment.

Dose Equivalent

* Used to express relative risk to humans, both patients and personnel. * The equivalent whole-body dose and takes into account the specific organs and areas of the body irradiated.

Effective Dose

what 2 radiologic unit is this? * Conventional Unit: Rems (Roentgen Equivalent Man) * Sl Unit: Sieverts (Sv) * 100 rems = 1 Sv

Effective Dose and Dose Equivalent

* It is the number of disintegration per unit time. * Measure of ionizing radiation released by a radioactive material.

Radioactivity

what radiologic unit is this? * Conventional Unit: Curie (Ci) * Si Unit: Becquerel (Bq) * 1 Curie = 3.7 × 10^10 Bq

Radioactivity

have the responsibility of reducing unnecessary exposure of the patients and personnel.

Radiologic Technologists

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RPC L2

RPC L2

RPC L3

RPC L3

RPC L4

RPC L4

ALE

ALE

RPC L5

RPC L5

RPC M1

RPC M1

RPC M2

RPC M2

RPC M2.5

RPC M2.5

RPC M3

RPC M3

Midterm

Midterm

MIDTERM

MIDTERM

Midterm

Midterm

RPC F1

RPC F1

FINALS #1

FINALS #1

RPC F2

RPC F2

RPC F3

RPC F3

Finals

Finals

Prelim

Prelim

ISI FINALS PROLOGUE

ISI FINALS PROLOGUE

ISI FINALS EPILOGUE

ISI FINALS EPILOGUE

ISI FINALE

ISI FINALE

Chapter 3.5/4

Chapter 3.5/4

RADBIO 1&2

RADBIO 1&2

RADPRO 1&2

RADPRO 1&2

CHAPTER 4+1 NOT COMPLETE

E · 60問 · 1年前

CHAPTER 4+1 NOT COMPLETE

RADBIO 3

RADBIO 3

RADPRO 3

RADPRO 3

Chapter Left

Chapter Left

POI P1

POI P1

POI P2

POI P2

POI P3

POI P3

QUIZ 4 PART

QUIZ 4 PART

1-3

1-3

4 SECTION PUTA

4 SECTION PUTA

M1 K Ver

M1 K Ver

M2 K Ver

M2 K Ver

1-3

1-3

RAD BIO 4

RAD BIO 4

Awa

Awa

not parts

not parts

RADBIO & RADPRO 5

RADBIO & RADPRO 5

RADBIO & RADPRO 6

RADBIO & RADPRO 6

M4in

M4in

C5 Orig V1

C5 Orig V1

C5 Part 2

C5 Part 2

Urologic Procedures

Urologic Procedures

DRUGS

DRUGS

C5 Orig V2

C5 Orig V2

RAD BIO 7

RAD BIO 7

RAD BIO 8

RAD BIO 8

RAD PRO 6 & 7

RAD PRO 6 & 7

GI Procedures

GI Procedures

Compressed

Compressed

OMY TUBE

OMY TUBE

P2/3

P2/3

BREAST

BREAST

M1 PPT

M1 PPT

F1 Final

F1 Final

SPINE

SPINE

PRELIM FINALE

PRELIM FINALE

MIDTERM FINALE

MIDTERM FINALE

FINALS FINALE

FINALS FINALE

PPT4

PPT4

EXAM BASED

EXAM BASED

EXAM BASED

EXAM BASED

問題一覧

* Described in terms of their frequency. * Have the longest wavelength and lowest energy. * Carry signals for television, cellular phones, and radio stations. * Non-ionizing radiation.

Radiowaves

* Have wavelengths shorter than radio waves. * Can be used to heat food, or used in radar. * Non-ionizing

Microwaves

Infrared Radiation

* Described in terms of wavelength. * The only part of the EM Spectrum visible to the human eyes. * Occupies the smallest area of the spectrum.

Visible Light

* Have wavelengths ranging from 400 nm to 700 nm. * Photons of light travel in a straight line but can be deviated by refraction. * Non-ionizing

Visible Light

* Located between the visible light and x-ray spectrum. * Responsible for molecular interactions that can cause sunburn. * Can be both non-ionizing and ionizing

Ultraviolet Light

type of uv that is closest to the visible light spectrum. Used as black light.

Near UV

type of uv that is mostly absorbed by the ozone layer.

Middle UV

type of uv that is absorbed by the ozone layer. lonizing part of the UV

Far UV

* Characterized by the energy contained in its photon. * Energy Range: 10 keV to 50 keV * Have higher frequency and shorter wavelength than light, thus having more energy.

X-rays

* Originate from the electrons of an atom. * Some of this (like the ones used in Linear Accelerators), can achieve energies higher than gamma * Ionizing

X-rays

* Have the highest frequency and shortest wavelength, thus having the highest energy in the spectrum. * Only differs from x-rays due to its origin (nucleus). * ionizing

Gamma rays

can be represented by using a sinewave

Electromagnetic radiation

Parts of Sinewave

Wavelength, Crest, Valley, Amplitude

travel in the form of photons that have the velocity of the speed of light.

Electromagnetic radiation

One-half the range from crest to valley over which the sinewave varies.

Amplitude

* The number of wavelengths that pass a point of observation per second. * Represented by f * Unit of measurement = Hertz (Hz)

Frequency

* The distance from one crest to another, one valley to another, or from any point on the sinewave to the next corresponding point. * Represented by Lambda (^) * Unit of measurement = meter (m)

Wavelength

* Measured in electron volts (eV) * As the frequency increases, the wavelength decreases, and the energy increases.

Energy

Velocity and Frequency’s Relationship are

Directly Proportional

Velocity and Wavelength

Inversely Proportional

Frequency and Wavelength

Inversely Proportional

used to mathematically express the relationship of these three parameters * Used for both soundwaves and electromagnetic energy

Wave Equation

* Used for electromagnetic energy * Simplified method as the velocity of electromagnetic energy is the same.

Electromagnetic Wave Equation

interact with matter most easily when the matter is approximately the same size as it

Photons

interacts with living cells, such as the rods and cones of the eyes

Light

interacts with molecules

Ultraviolet

interact with electrons & atoms

X-rays

Photons of what tend to behave as particles

X-rays

Photons of what tend to behave as waves

Light

* This describes the relationship of radiation intensity and the distance from the radiation source. * can also be used to calculate radiation exposure, radiation dose, and Kerma.

Inverse Square Law

The intensity of a radiation is directly proportional to the square of the distance of the object from the source. True or False

False. Inversely Proportional (Inverse Square Law)

emitted is spread out over an increasingly larger

Total radiation

Radiologic unit that is * The amount of radiation delivered to a point. * Measures how much ionization occurs in the air through which radiation travels.

Exposure/Intensity

what radiologic unit is this: * Conventional Unit: Roentgen * Sl Unit: Coulomb per Kilogram of Air (C/Kg) * 1 Roentgen = 2.58 x 10^-4 C/Kg or 1 C/kg = 3876 R

Exposure/Intensity

Air Kerma (Kinetic Energy Released in Matter)

what radiologic unit is this * Si Unit: joule per kilogram (1/kg) * 1J/kg = 1

Air Kerma

* MEASURE of the ENERGY DEPOSITED IN A MEDIUM by ionizating radiation. * It is the radiation absorbed per unit mass.

Absorbed Dose

what radiologic unit is this? * Conventional Unit: Rads * Sl Unit: Gray or J/kg * 100 Rads = 1 Gray

Absorbed Dose

* Used to express the dose received by workers in their environment.

Dose Equivalent

* Used to express relative risk to humans, both patients and personnel. * The equivalent whole-body dose and takes into account the specific organs and areas of the body irradiated.

Effective Dose

what 2 radiologic unit is this? * Conventional Unit: Rems (Roentgen Equivalent Man) * Sl Unit: Sieverts (Sv) * 100 rems = 1 Sv

Effective Dose and Dose Equivalent

* It is the number of disintegration per unit time. * Measure of ionizing radiation released by a radioactive material.

Radioactivity

what radiologic unit is this? * Conventional Unit: Curie (Ci) * Si Unit: Becquerel (Bq) * 1 Curie = 3.7 × 10^10 Bq

Radioactivity

have the responsibility of reducing unnecessary exposure of the patients and personnel.

Radiologic Technologists