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Study sets matching "images"

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Study sets matching "images"

18 terms
Images
Lamasu (Winged Bull)
Simple tokens
Complex tokens
ED I-II plaque from kish
Period: Neo Assyrian, 850 BC... Ruler: Assunasipal II... - First L…
Period: Late Uruk 8500-3500BC... Ruler: ? (before rulers, before…
Period: Late Uruk 3500 BC... Ruler: ? (before rulers, before Gil…
Period: Early Dynastic Period, 2700BC ... Ruler: Gilgamesh... Place…
Lamasu (Winged Bull)
Period: Neo Assyrian, 850 BC... Ruler: Assunasipal II... - First L…
Simple tokens
Period: Late Uruk 8500-3500BC... Ruler: ? (before rulers, before…
20 terms
images
imread()
image()
imwrite(m, filename, fmt)
'stacked' with bar graph spec
reads from image into an array
plots the image after it is read
writing to a graphics file (PIXEL MATRIX)
puts values in a row on top of the other rows
imread()
reads from image into an array
image()
plots the image after it is read
48 terms
Imaging
Dobhoff catheter placement:
small bowel obstruction:
large bowel obstruction:
foreign body:
device?
pathology?
pathology?
pathology?
Dobhoff catheter placement:
device?
small bowel obstruction:
pathology?
19 terms
Images
How is an image stored on a computer?
What is a pixel?
How many colours can be represented wi…
How many colours can be represented wi…
An image is (made up of) a series of pixels which are represe…
Picture element
2 colours (e.g. black and white)
4 colours
How is an image stored on a computer?
An image is (made up of) a series of pixels which are represe…
What is a pixel?
Picture element
21 terms
Imaging
Xrays
Radiodense
Less Radiodense
ABCs to interpret MSK radiographs
Photons passing through the body... Radiodensity determines what…
Absorbs Xrays - WHITE... Metal, Bone
X-rays travel through it- BLACK... AIR
Alignment... Bone Density... Cartilage
Xrays
Photons passing through the body... Radiodensity determines what…
Radiodense
Absorbs Xrays - WHITE... Metal, Bone
9 terms
Images
What sort of different data do images…
What are 3 examples of file format?
What does JPEG mean and what is it?
What is a GIF?
Images have different data, such as their format, *resoluti…
Three examples of file format are JPEG, GIF and PNG.
JPEG means Joint Photographic Experts Group and is a digita…
A GIF is an 8-bit digital image format which uses lossless co…
What sort of different data do images…
Images have different data, such as their format, *resoluti…
What are 3 examples of file format?
Three examples of file format are JPEG, GIF and PNG.
27 terms
Image
appeal
give sb a buzz
luxury goods
inexpensive
podobać się
sprawiać komuś frajdę
towary luksusowe
niedrogi
appeal
podobać się
give sb a buzz
sprawiać komuś frajdę
18 terms
IMAGE
attractive
good-looking
glamorous
gorgeous
pretty or pleasant to look at.
handsome/beautiful
fascinating, exciting, and charming
extremely beautiful or attractive
attractive
pretty or pleasant to look at.
good-looking
handsome/beautiful
36 terms
Imaging
radiation
electromagnetic radiation
x-rays, gamma rays, PET scan, CT, and…
barium sulfate- flouroscopy... iodine- fl…
energy emitted from a source
radio waves, light, UVL, x-rays, gamma rays
what are types of ionizing rays (2)
contrasts agents used in imaging (contrast- type of imaging)
radiation
energy emitted from a source
electromagnetic radiation
radio waves, light, UVL, x-rays, gamma rays
15 terms
Imaging
sphenoidal sinus
olecranon fossa
olecranon
trochlea
sphenoidal sinus
olecranon fossa
34 terms
Imaging
Spondylolysis
Spondylolisthesis
Dens Fracture
Rib Fracture
Oblique view (look for Scottie Dog)... MRI useful for detecting…
Lateral for static measure, flexion/extension for dynamic... MR…
Open mouth odontoid view; lateral C- spine... CT: sagittal reco…
Can be difficult to detect
Spondylolysis
Oblique view (look for Scottie Dog)... MRI useful for detecting…
Spondylolisthesis
Lateral for static measure, flexion/extension for dynamic... MR…
90 terms
Imaging
319 on average
Femur
Stapes
14
How many bones in a dog's body?
What is the biggest bone in the dog?
What is the smallest bone in the dog?
What is the radiographic density of bone?
319 on average
How many bones in a dog's body?
Femur
What is the biggest bone in the dog?
205 terms
Image
A (this is the *superior longitudinal…
C (Structures A and B are the anterior…
B (is the splenium - genu is visible…
B (this is the sublenticular limb of t…
What type of fibers compose the structure indicated by the ar…
Which of the following is TRUE of the indicated structures in…
Which of the following statements is FALSE regarding the high…
Which of the following axon types is conducted by the indicat…
A (this is the *superior longitudinal…
What type of fibers compose the structure indicated by the ar…
C (Structures A and B are the anterior…
Which of the following is TRUE of the indicated structures in…
24 terms
Image
Landform
Plateau
Mountain
Mountain Range
Landform
Plateau
190 terms
IMAGE
Cat
Doctor
Dog
Dam
Cat
Doctor
25 terms
imaging
scapula
Scapular spine
acromion
Scapular spine
what is outline
What feature are the arrows pointing at
red arrow
red arrows
scapula
what is outline
Scapular spine
What feature are the arrows pointing at
113 terms
Imaging
Yo peps feel free to correct any error…
Atlando-Dental Interspace
Retro-Pharyngeal soft tissue space
Retro-Tracheal soft tissue space
:)
Adult: 1-3mm... Child: 1-5mm... >3mm in adults= RA, Down syndrome,…
Adult: 7mm... Child: 7mm
Adult: 21mm... Child: 14mm
Yo peps feel free to correct any error…
:)
Atlando-Dental Interspace
Adult: 1-3mm... Child: 1-5mm... >3mm in adults= RA, Down syndrome,…
41 terms
LE Imaging
AP Pelvis
AP Hip
Lateral frog-leg
AP Knee
- IR 15˚ to more completely capture femoral neck... can see...... 1…
hip IR 15-20˚... can see...... 1. greater and lesser trochanters... 2.…
figure 4 position... can see...... 1. lesser trochanter (can see gr…
pt standing or supine... *standing shows joint space and alignme…
AP Pelvis
- IR 15˚ to more completely capture femoral neck... can see...... 1…
AP Hip
hip IR 15-20˚... can see...... 1. greater and lesser trochanters... 2.…
46 terms
Imaging
The filament is also known as the ____…
What is the negative terminal?
What does the focusing cup do?
The wire made up of tungsten is called…
cathode
the filament (cathode)
directs electrons toward the anode (positive terminal)
the filament (cathode)/negative terminal
The filament is also known as the ____…
cathode
What is the negative terminal?
the filament (cathode)
14 terms
Imaging
linear magnification
angular magnification
dioptre
near point
ratio of height of image to height of object (or their distan…
ratio of the angles subtended by the image and object
power of a lens
the closest distance to the eye where the eye can focus witho…
linear magnification
ratio of height of image to height of object (or their distan…
angular magnification
ratio of the angles subtended by the image and object
58 terms
Imaging
Four primary imaging modalities in use…
Energy sources of imaging modalities
Radiography/energy source
Computed tomography/energy source... (CAT…
1. Radiography... 2. Computed Tomography... 3. Magnetic resonance... 4…
Radiography: x-ray... Computed tomography: x-ray... Magnetic reso…
Views obtained through x-ray beam
CT involves sectional anatomy imaging or anatomy in the sagit…
Four primary imaging modalities in use…
1. Radiography... 2. Computed Tomography... 3. Magnetic resonance... 4…
Energy sources of imaging modalities
Radiography: x-ray... Computed tomography: x-ray... Magnetic reso…
15 terms
Image
hip
a fashion victim
march off
gone too far
cool and fashionable
a person who always wears fashionable clothes even if they ma…
walk away
Behaved in a way that is unacceptable
hip
cool and fashionable
a fashion victim
a person who always wears fashionable clothes even if they ma…
20 terms
Imaging
Types of diagnostic imaging
Posteroanterior projection (PA)
Anteroposterior projection (AP)
CT Scan
Radiography (plain film x rays, CT scans, mammography, fluoro…
x ray beam enters on posterior surface and exits at anterior…
x ray beam enters on anterior surface and exits at posterior…
x rays and computer technology o take corss sectional in 3 pl…
Types of diagnostic imaging
Radiography (plain film x rays, CT scans, mammography, fluoro…
Posteroanterior projection (PA)
x ray beam enters on posterior surface and exits at anterior…
18 terms
IMAGE
attractive
good-looking
glamorous
gorgeous
pretty or pleasant to look at.
handsome/beautiful
fascinating, exciting, and charming
extremely beautiful or attractive
attractive
pretty or pleasant to look at.
good-looking
handsome/beautiful
14 terms
image
likewise
intangible
come across
rapport
подобно
неосязаемый
производить впечатление
взаимопонимание
likewise
подобно
intangible
неосязаемый
31 terms
IMAGISM
EZRA POUND: IN A STATION OF THE METRO
EZRA POUND: L'art
EZRA POUND: ALBA
EZRA POUND: DORIA
The apparition of these faces in the crowd;... Petals on a wet,…
Green arsenic smeared on an egg-white cloth,... Crushed strawber…
As cool as the pale wet leaves... Tof lily-of-the-valley... She lay…
Be in me as the eternal moods... of the bleak wind, and not... As t…
EZRA POUND: IN A STATION OF THE METRO
The apparition of these faces in the crowd;... Petals on a wet,…
EZRA POUND: L'art
Green arsenic smeared on an egg-white cloth,... Crushed strawber…
8 terms
Imaging
Radiographs
Radiograph (hand & feet)
Patella Alta
Patella baja
Beam entry to exit point... 1. AP (pt facing PT)... 2. lATERAL (sam…
Dorsal aspect, digits pointing up
High
Low
Radiographs
Beam entry to exit point... 1. AP (pt facing PT)... 2. lATERAL (sam…
Radiograph (hand & feet)
Dorsal aspect, digits pointing up
21 terms
Imaging
Plain film radiograph
Computed tomography scan
Discography
Magnetic resonance imaging
-bony tissues... -more dense = whiter... + available, inexpensive... (…
-uses enhanced xray slices... -can view tissues from multiple di…
-Radiopaque dye injected into disc to ID disc abnormalities... -…
-uses magnetic fields vs. radiation... -excellent visualization…
Plain film radiograph
-bony tissues... -more dense = whiter... + available, inexpensive... (…
Computed tomography scan
-uses enhanced xray slices... -can view tissues from multiple di…
51 terms
Imaging
Wilhelm Roentgen
Bone>Water>Fat>Air
Lighter
Darker
Who first used X-Rays from a cathode ray tube?
Order of X-Ray attenuation
Does more attenuation make it darker or lighter?
Does less attenuation make it darker or lighter?
Wilhelm Roentgen
Who first used X-Rays from a cathode ray tube?
Bone>Water>Fat>Air
Order of X-Ray attenuation
9 terms
Imaging
x-ray
x-ray
CT
CT
calcium and its distribution; good for skull fracture detection
dense materials (bone, metal) = white... air= black... fat, muscle,…
distinguishes tissue density; machine moves around a still pa…
CSF = black (less dense)... blood = white (more dense)
x-ray
calcium and its distribution; good for skull fracture detection
x-ray
dense materials (bone, metal) = white... air= black... fat, muscle,…
61 terms
Imaging
AP Imaging
Three Column Theory of Denis
Soft Tissue Rule
Coned- Lumbosacral L5-S1
Anterior-Posterior View
1+ column = stable ... 2-3 column = unstable
C2 = 6mm... C6 = 2 cm
Xray of L5-S1 Joint view (where they connect)
AP Imaging
Anterior-Posterior View
Three Column Theory of Denis
1+ column = stable ... 2-3 column = unstable
image
pen
campain
material
highlighter
pen
campain
12 terms
Imaging
A/P radius ulna
Medio/Lateral radius ulna
DV & VD thorax ... (measure at highest p…
Lateral thorax
center of radius (primary beam)... carpal & elbow joint (include…
center of radius (primary beam)... carpal & elbow joint (include…
manubrium/xiphoid & last rib ... (cranial/caudal landmark)... stern…
manubrium/xiphoid & last rib ... (cranial/caudal landmark)... neck…
A/P radius ulna
center of radius (primary beam)... carpal & elbow joint (include…
Medio/Lateral radius ulna
center of radius (primary beam)... carpal & elbow joint (include…
86 terms
Imaging
Examples of conventional radiography
Advanced imaging studies
What is a radiograph?
What is required for a radiograph to b…
-Radiographs... -fluoroscopy... -Contrast: orthography and myelogra…
-CT... -MRI... -Diagnostic ultrasound... -Nuclear medicine imaging
X-ray film containing an image of an anatomical part of a pat…
-X ray source... -patient... -Image receptor
Examples of conventional radiography
-Radiographs... -fluoroscopy... -Contrast: orthography and myelogra…
Advanced imaging studies
-CT... -MRI... -Diagnostic ultrasound... -Nuclear medicine imaging
199 terms
Imaging
hemoptysis
PAL CXR
why lateral cxr?
which view is preferred for cxr?
cough up blood
posterior to anterior & Lateral CXR - almost always L
to get a better visual
PA so that heart appears accurate size (flashlight theory)
hemoptysis
cough up blood
PAL CXR
posterior to anterior & Lateral CXR - almost always L
25 terms
Imaging
Exposure monitor
Who can take xrays
Sources of radiation
Minimising radiation
Gives reading of radiation under apron, legally worn everytime
Vets only and need a licence, nurses under supervision only
Primary bean, bounce off patient, leaking safety equipment
Rotate staff, lead under cassette, ppe, collimate primary beam
Exposure monitor
Gives reading of radiation under apron, legally worn everytime
Who can take xrays
Vets only and need a licence, nurses under supervision only
12 terms
Imaging
Scanning photos
A pixel
Width
Height
is analogue-digital conversion.
is the smallest unit of imaging.
is the horizontal dimension of an image.
is the vertical dimension of an image.
Scanning photos
is analogue-digital conversion.
A pixel
is the smallest unit of imaging.
31 terms
Imaging
What is a wave?
What is a transverse wave?
What is a longitudinal wave?
Name 4 characteristics of all waves:
a distrurbance in any medium which transports energy from one…
when displacement of the medium is perpendicular to the direc…
when displacement of the medium is parallel to the direction…
speed, amplitude, wavelength, frequency
What is a wave?
a distrurbance in any medium which transports energy from one…
What is a transverse wave?
when displacement of the medium is perpendicular to the direc…
94 terms
Image
What is refraction?
What causes light rays to be refracted…
Image formed on the retina are inverted:
Light rays from objects further than 2…
Bending of light occurs when light rays traveling through a t…
Cornea and lens... Aqueous humor and vitreous body are minor pa…
- Upside down... - Show left-to-right reversal
Parallel
What is refraction?
Bending of light occurs when light rays traveling through a t…
What causes light rays to be refracted…
Cornea and lens... Aqueous humor and vitreous body are minor pa…
11 terms
Mitosis Images
prophase
original cell
interphase
centriole
prophase
original cell
17 terms
Imaging
- SVC
- Right atrium
- Aortic Knob
- Main Pulmonary Artery
Identify the red arrow.
Identify the red arrow.
Identify the red arrow.
Identify the red arrow.
- SVC
Identify the red arrow.
- Right atrium
Identify the red arrow.
92 terms
Imaging
Structure on ultrasound image that doe…
AIR >> FAT >> WATER >> BONE >> METAL... 1…
"My Cat Loves Sunny Places"... Renal M
A-mode = amplitude mode, image dis…
Anechoic
5 Bs of radiographic density
Echogenicity from hypoechoic (dark) to hyperechoic (light)
A-mode
Structure on ultrasound image that doe…
Anechoic
AIR >> FAT >> WATER >> BONE >> METAL... 1…
5 Bs of radiographic density
14 terms
Africa Images
Artwork #167 Africa - Conical tower, S…
Artwork #168 Africa - Great Mosque of…
Artwork #169 Africa - Wall plaque, fro…
Artwork #170 Africa - Sika dwa kofi (G…
Artwork #167 Africa - Conical tower, S…
Artwork #168 Africa - Great Mosque of…
49 terms
Imaging
unit of energy used in radiography
EM energy
Einstein's theory
what types of energy are ionizing ener…
eV (electron volt)
electric and magnetic disturbance in space
mass and energy are interchangeable
X-rays, gamma rays, and UV light are the only forms with enou…
unit of energy used in radiography
eV (electron volt)
EM energy
electric and magnetic disturbance in space
77 terms
PATHOMA Images
Alpha 1 Antitrypin deficiency in Liver
Anthracosis in Lung
Anthracosis in alveoli
Anthracosis in hilar lymph node in mac…
Alpha 1 Antitrypin deficiency in Liver
Anthracosis in Lung
100 terms
Imaging
The Frequency and energy of the X-ray…
The degree of X-ray attenuation depend…
On X-ray, the fatty tissue is
The following tissues are correctly pu…
Greater than the frequency and energy of visible light photons
Both: Atomic number of the tissue and Thickness of the tissue
Less dense than other soft tissues
Air/gas, fat, soft tissues, water, bone, metal
The Frequency and energy of the X-ray…
Greater than the frequency and energy of visible light photons
The degree of X-ray attenuation depend…
Both: Atomic number of the tissue and Thickness of the tissue
7 terms
Imaging
Standard Shoulder Radiographs
Standard Scapular Radiographs
Radiograph intensity (from radiolucent…
Subacromial space measurement
AP external rotation (better view of greater) ... AP internal ro…
AP scapula... Scapula Lateral view ... Scapular Y
- Air ... - Fat ... - Water ... - Bone ... - Metal
7-11mm
Standard Shoulder Radiographs
AP external rotation (better view of greater) ... AP internal ro…
Standard Scapular Radiographs
AP scapula... Scapula Lateral view ... Scapular Y
38 terms
Imaging
How are X rays generated?
Collimation
How can you produce more X rays AND mo…
How can you produce more X rays?
Directing high energy electron beam from heated cathode to tu…
Narrows X ray beam to focus it
Increase voltage between cathode and anode (kV)
Higher current through heated cathode (mA)... mA.s- X rays per s…
How are X rays generated?
Directing high energy electron beam from heated cathode to tu…
Collimation
Narrows X ray beam to focus it
58 terms
Imaging
Why image the spleen?
How do you image the spleen?
abnormalities dx'd in spleen
nodules/masses in spleen
palpable mass in abd... free fluid in and... IMHA... metastatic dz
radiography... ultrasound... CT
splenomegaly... aplasia... accessory splenic tissue... hematoma... spleni…
neoplasia... lymphoid hyperplasia... myelolipomas/capsular invagina…
Why image the spleen?
palpable mass in abd... free fluid in and... IMHA... metastatic dz
How do you image the spleen?
radiography... ultrasound... CT
14 terms
imaging
sudecks atroph
disuse osteopenia
jones fracture
os tibiale externum
complex regional pain syndrom... RSD reflex sympathetc dystrophy
demineralization of bone
horizontal, into 4th/5th metacarpal
...
sudecks atroph
complex regional pain syndrom... RSD reflex sympathetc dystrophy
disuse osteopenia
demineralization of bone
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