The signal produced after the 180 degree RF pulse is applied is known as a ?
Give this one a try later!
Spin Echo gradient
The RF pulse used to move nuclei into a higher energy state is at a frequency known
as
Give this one a try later!
resonance frequency
,The strength of an MRI magnet is most commonly represented by a unit of
measurement called?
Give this one a try later!
Tesla
The lines that represent the field of a magnet are known as
Give this one a try later!
flux line
who should be screened prior to entering the MRI environment
Give this one a try later!
any one and everyone going in
The speed at which protons rotate in an external magnetic field is known as
Give this one a try later!
precessional frequency- Larmor equation defines this
, A 180 degree RF pulse used to __________ the rephrasing net vector in the transverse
plane
Give this one a try later!
refocus
what are 3 things that describe a permanent magnet
Give this one a try later!
remain magnetized permanently
flux line run vertical
requires no power supply
Which of the following is an advantage of a permanent magnet MRI system
Give this one a try later!
low operating cost
Another name for T1 relaxation is
Give this one a try later!
Give this one a try later!
Spin Echo gradient
The RF pulse used to move nuclei into a higher energy state is at a frequency known
as
Give this one a try later!
resonance frequency
,The strength of an MRI magnet is most commonly represented by a unit of
measurement called?
Give this one a try later!
Tesla
The lines that represent the field of a magnet are known as
Give this one a try later!
flux line
who should be screened prior to entering the MRI environment
Give this one a try later!
any one and everyone going in
The speed at which protons rotate in an external magnetic field is known as
Give this one a try later!
precessional frequency- Larmor equation defines this
, A 180 degree RF pulse used to __________ the rephrasing net vector in the transverse
plane
Give this one a try later!
refocus
what are 3 things that describe a permanent magnet
Give this one a try later!
remain magnetized permanently
flux line run vertical
requires no power supply
Which of the following is an advantage of a permanent magnet MRI system
Give this one a try later!
low operating cost
Another name for T1 relaxation is
Give this one a try later!