Core Sonography Canada
Exam(Formulas and some basics for
the Core Exam)With Complete
Solutions.
What is the Doppler Shift Formula?
- Answer fd = f echo- f transmit
*What is the formula for resistance?
*What are the units of Resistance
- Answer Units: Pa*s/m^3 or Pa*s/cm^3
Alternate formula = 128nL/πD^4
What is attenuation proportional to?
- Answer Frequency
Wavelength equals
- Answer c/f
1cc= - Answer 1 cm3 = 1mL = 10-3 L
What is the formula for Frame Rate?
- Answer
What is the formula for Pulse Period?
- Answer
What is the Formula for Spatial Pulse Length?
- Answer
What is the Formula for Doppler Frequency? (with Velocity)
- Answer
What is the formula for Velocity (for Doppler Imaging?)
- Answer
What are some other versions of the Doppler Velocity Formula?
- Answer
What is the formula for Pulse Repetition Frequency?
- Answer
*What is Volume?
*What are the Units of Volume?
- Answer *Volume is the amount of space the object occupies
* CC = cm3, mL, L, mm3, oz, gallons, m3
*What is the formula for flow?
*What law is this regarding?
- Answer Poiseuille's Law
,Core Sonography Canada
Exam(Formulas and some basics for
the Core Exam)With Complete
Solutions.
*What diseases are contact precautions?
*What precautions are taken?
- Answer *CDiff, MRSA, Lice, Scabies, CPO, VRE
*Gloves, gown, [face and eye protection as per risk assessment]. Hand hygiene.
-Sign on door
-Door may remain open.
What diseases are Contact Plus?
*What extra precautions are taken compared to regular contact?
- Answer *CDiff
Same as contact except extra housecleaning
*What diseases are Droplet?
*What precautions are taken?
- Answer *Meningitis, mumps, pertussis (whooping cough).
*Mask, eye protection, hand hygiene,
-Sign on door. 2 m separation between patients.
-Door can remain open.
*What diseases are both Droplet and Contact?
*What precautions are taken?
- Answer *Flu, strep, rubella.
*Gloves, gown, mask, eye protection, hand hygiene
-Sign on door. 2 m separation between patients.
-Door can remain open.
*What diseases are airborne?
*What precautions are taken?
- Answer *TB, measles.
, Core Sonography Canada
Exam(Formulas and some basics for
the Core Exam)With Complete
Solutions.
*N95 Respirator.
-Sign on door. Private neg pressure room with private bathroom.
-Door closed.
*What diseases are both airborne and contact?
*What precautions are taken?
- Answer *Chicken Pox
*N95 Respirator, gown, gloves, hand hygiene
Sign on door. Private neg pressure room with private bathroom.
-Door closed.
Increasing your frequency results in:
(list as many things as you can think of)
- Answer *Shorter period
*Shorter pulse duration
*Shorter spatial pulse length
*A potentially greater bandwidth (depending on transducer design)
*Potentially better longitudinal resolution (axial)
*Potentially better lateral resolution (more pencil like beam)
*Loss of penetration (more attenuation)
*What is the formula for Density?
*What are the units of Density?
- Answer *mass/volume
*kg/m^3 = Pa*s^2/m^2
*What does the coefficient of Viscocity measure?
*What are it's units?- Answer *How much internal friction a fluid has
*Pa*s
*What is the formula for Pressure?
Exam(Formulas and some basics for
the Core Exam)With Complete
Solutions.
What is the Doppler Shift Formula?
- Answer fd = f echo- f transmit
*What is the formula for resistance?
*What are the units of Resistance
- Answer Units: Pa*s/m^3 or Pa*s/cm^3
Alternate formula = 128nL/πD^4
What is attenuation proportional to?
- Answer Frequency
Wavelength equals
- Answer c/f
1cc= - Answer 1 cm3 = 1mL = 10-3 L
What is the formula for Frame Rate?
- Answer
What is the formula for Pulse Period?
- Answer
What is the Formula for Spatial Pulse Length?
- Answer
What is the Formula for Doppler Frequency? (with Velocity)
- Answer
What is the formula for Velocity (for Doppler Imaging?)
- Answer
What are some other versions of the Doppler Velocity Formula?
- Answer
What is the formula for Pulse Repetition Frequency?
- Answer
*What is Volume?
*What are the Units of Volume?
- Answer *Volume is the amount of space the object occupies
* CC = cm3, mL, L, mm3, oz, gallons, m3
*What is the formula for flow?
*What law is this regarding?
- Answer Poiseuille's Law
,Core Sonography Canada
Exam(Formulas and some basics for
the Core Exam)With Complete
Solutions.
*What diseases are contact precautions?
*What precautions are taken?
- Answer *CDiff, MRSA, Lice, Scabies, CPO, VRE
*Gloves, gown, [face and eye protection as per risk assessment]. Hand hygiene.
-Sign on door
-Door may remain open.
What diseases are Contact Plus?
*What extra precautions are taken compared to regular contact?
- Answer *CDiff
Same as contact except extra housecleaning
*What diseases are Droplet?
*What precautions are taken?
- Answer *Meningitis, mumps, pertussis (whooping cough).
*Mask, eye protection, hand hygiene,
-Sign on door. 2 m separation between patients.
-Door can remain open.
*What diseases are both Droplet and Contact?
*What precautions are taken?
- Answer *Flu, strep, rubella.
*Gloves, gown, mask, eye protection, hand hygiene
-Sign on door. 2 m separation between patients.
-Door can remain open.
*What diseases are airborne?
*What precautions are taken?
- Answer *TB, measles.
, Core Sonography Canada
Exam(Formulas and some basics for
the Core Exam)With Complete
Solutions.
*N95 Respirator.
-Sign on door. Private neg pressure room with private bathroom.
-Door closed.
*What diseases are both airborne and contact?
*What precautions are taken?
- Answer *Chicken Pox
*N95 Respirator, gown, gloves, hand hygiene
Sign on door. Private neg pressure room with private bathroom.
-Door closed.
Increasing your frequency results in:
(list as many things as you can think of)
- Answer *Shorter period
*Shorter pulse duration
*Shorter spatial pulse length
*A potentially greater bandwidth (depending on transducer design)
*Potentially better longitudinal resolution (axial)
*Potentially better lateral resolution (more pencil like beam)
*Loss of penetration (more attenuation)
*What is the formula for Density?
*What are the units of Density?
- Answer *mass/volume
*kg/m^3 = Pa*s^2/m^2
*What does the coefficient of Viscocity measure?
*What are it's units?- Answer *How much internal friction a fluid has
*Pa*s
*What is the formula for Pressure?
