3.1 Information

Question 1

Factors of diagnosis

Answer 1

Doctor ordering most appropriate test
The patient understand what the test is for and preparing for and following directions during the test
The echniciN administering the test properly
The radiologist properly reading and understanding the image
The administrators allocating adequate funding for technology

Question 2

Advantages and disadvantages of imaging

Answer 2

Less invasive survivor

Equal and fair access

Question 3

How biophotonics work

Answer 3

Light shines on cells particles of lights scattered by atoms in molecules of the cell imaging device recorded the scatters
Scatter patterns of abnormal cells or different

Question 4

Endoscope

Answer 4

A thin flexible tube that has a bright light and a video camera
Gastrointestinal endoscopy
Colonoscopy

Question 5

Uses of pet

Answer 5

Cross sectional image when combined with CT
Diagnoses brain disorders
Cancer
Heart disease

Question 6

Nuclear medicine uses

Answer 6

Diagnose cancer 
Investigate blood circulation 
Evaluate disorders in organs 
Treat disease thyroid cancer using iodine radioactive 
Prostate and breast cancer

Question 7

How to use nuclear medicine

Answer 7

Radioisotope art bed to chemicL that is absorbed by certain organs radioisotope emits radiation special camera detects and converts

Question 8

MRI function

Answer 8

Human body is water has hydrogen atoms
Magnet produces magnetic field to interact with atoms
Radio frequencies and field allows specialized computer to generate image

Question 9

Uses of mri and size

Answer 9

Open mri is ioenin all sides hollow cylinder size of car
Used for structure and function of brain
Heart and liver
Soft tissues and inside of bone
Cancer brain disease cardiovascular conditions

Question 10

CT

Answer 10

Provides cross sectional view 
Diagnose cancer abnormalities of bones 
And vascular disease 
Image bone blood vessels and soft tissue at same time 
Quick painless

Question 11

Use of ultrasound

Answer 11

SoundwVes enterbody and reflect back like echo to transducer
Image recorded on screen
Can be blurred by air or gas not recommended for intestinal area
No bone cannot penetrate
Used in biopsy of tissue

Question 12

Echocardiogram

Answer 12

Diagnose heart problems ultrasound d

Abnormality in heart or vessels

Question 13

Fluoroscopy

Answer 13

Ingest contrast barium iodine
Study blood vessels and baton
Shows stomach intestine and colon

Question 14

Forms of radiography

Answer 14

Photographic film

Computer screen

Question 15

How x ray works

Answer 15

Dense materials appear white absorb rays

Diagnose problems in cardiovascular and respiratory

Question 16

Disadvantages of x ray

Answer 16

High energy radiation that can alter DNA
Use lead apron m
Technologist goes behind a wall