M3

20問 • 1年前

通報

問題一覧

what is the suggested SID for chest - extremities -

- 72 cm SID - 40 cm SID

- use of attenuating material - this absorb low energy x-rays Materials are: tungsten, copper, aluminum

Filtration

attenuating material that reduces the intensity of the beam to half its value

Half Value Layer

use of devices to confine x-ray ex. Collimators, cones/cylinder, diaphragms

Beam Limitation

does automatic collimation

Positive Beam Limitation

this absorbs scatter radiation

Grid

Types of Grid

- Parallel - Cris Cross

called the concept that color of light emitted must match the light sensitivity of the film

Spectral Matching

What are the 2 processing errors?

- Overexposed - Underexposed

What happens when the chemical temperature is too hot? causes chemical fog What happens when the chemical temperature is too cold?

- Density increases - Density decreases

What affects recorded detail? MDFS

- Motion - Distance - Focal Spot Size - SID/OID

2 Types of Motion

- Voluntary - Involuntary

distortion of definition on an image

Object Unsharpness a.k.a Blurring

focal spot that causes image sharpness

Small Focal Spot

the shadow on the side, causes unsharpness

Penumbra

shadow focused on the object

Umbra

- determines image quality - determine amount of detail - determined first by geometry of image formation

Sharpness

magnification of anatomical structure

Size Distortion

Shape distortion is caused by _____?

Angles

When the chemical is new, the factor is ? When the chemical is old, the factor is ?

- Increased - Decreased

physiology of circulation academic weaponizer

E · 24問 · 2年前

physiology of circulation academic weaponizer

24問 • 2年前

reproductive academic weaponizer

E · 55問 · 2年前

reproductive academic weaponizer

55問 • 2年前

cells prelim acad weaponizer

E · 24問 · 2年前

cells prelim acad weaponizer

24問 • 2年前

respiratory/body cavities prelim acad weaponizer

E · 20問 · 2年前

respiratory/body cavities prelim acad weaponizer

20問 • 2年前

integumentary prelim acad weaponizer

E · 29問 · 2年前

integumentary prelim acad weaponizer

29問 • 2年前

skeletal prelim acad weaponizer

E · 33問 · 2年前

skeletal prelim acad weaponizer

33問 • 2年前

tissue prelim acad weaponizer

E · 42問 · 2年前

tissue prelim acad weaponizer

42問 • 2年前

membrane prelim acad weaponizer

E · 20問 · 2年前

membrane prelim acad weaponizer

RPC L2

RPC L2

RPC L3

RPC L3

RPC L4

RPC L4

ALE

ALE

RPC L5

RPC L5

RPC M1

RPC M1

RPC M1/2

RPC M1/2

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

what is the suggested SID for chest - extremities -

- 72 cm SID - 40 cm SID

- use of attenuating material - this absorb low energy x-rays Materials are: tungsten, copper, aluminum

Filtration

attenuating material that reduces the intensity of the beam to half its value

Half Value Layer

use of devices to confine x-ray ex. Collimators, cones/cylinder, diaphragms

Beam Limitation

does automatic collimation

Positive Beam Limitation

this absorbs scatter radiation

Grid

Types of Grid

- Parallel - Cris Cross

called the concept that color of light emitted must match the light sensitivity of the film

Spectral Matching

What are the 2 processing errors?

- Overexposed - Underexposed

What happens when the chemical temperature is too hot? causes chemical fog What happens when the chemical temperature is too cold?

- Density increases - Density decreases

What affects recorded detail? MDFS

- Motion - Distance - Focal Spot Size - SID/OID

2 Types of Motion

- Voluntary - Involuntary

distortion of definition on an image

Object Unsharpness a.k.a Blurring

focal spot that causes image sharpness

Small Focal Spot

the shadow on the side, causes unsharpness

Penumbra

shadow focused on the object

Umbra

- determines image quality - determine amount of detail - determined first by geometry of image formation

Sharpness

magnification of anatomical structure

Size Distortion

Shape distortion is caused by _____?

Angles

When the chemical is new, the factor is ? When the chemical is old, the factor is ?

- Increased - Decreased