Practical Clinical Skills
Home
ECG
Heart
Lungs
Blood Pressure
ES
Join
Sign in
Artifacts
Doppler and Summary
Slide 1
2
3
4
Doppler Artifacts
“Twinkling”
Can improve detection of kidney stones
Narration
Doppler Artifacts
‘Aliasing’
When speed is so fast it “wraps”
Sudden shift – from blue to yellow
Affected by scale – here >59 cm/s
Narration
Other Artifacts
Lateral resolution (beam width)
Elevational resolution (section thickness)
Axial resolution
Multipath
Others
… be aware that things are not always as they appear!
Narration
Artifacts
Summarize:
Beware artifacts…
…use artifacts!
Narration
Lessons
Intro and Shadowing.
Edges and Mirrors.
Sidelobe.
Reverb Comets and Rings.
✓
Doppler and Summary
.
Author
Dr. Christopher Moore
ECG Interpretation
Heart Sounds
Lung Sounds
Blood Pressure
Medical Terms
Ultrasound
EKG Rhythms
Respiratory Care
Basic ECG Monitor
Adv. ECG Monitor
Fundamentals
Key Lung Sounds
Pediatric Referral
Carotid Bruit
Pulmon. Hypertension
Abdominal Sounds
Repetition Drill
Reference Guide
Free Resources
?
v:8 | onAr:0 | onPs:2 | tLb:0 | pv:1
uStat: False | db:0 | cc: US
| cDbLookup # 0 | pu: False | pl: System.Collections.Generic.List`1[System.String]
em: | newuser: False | cc: US | showD? False
An error has occurred. This application may no longer respond until reloaded.
Reload
🗙