Ir frequencies Study guides, Class notes & Summaries

A technique to avoid "cross-talk"? - Answer-Interleaving Combining a metal ion with ligand reduces tendency to bind to proteins, enzymes or membranes. The degree to which they dissociate is a measure of their? - Answer-Toxicity The "best" technique for improving image quality is to increase? - Answer-NEX Tissues that have low (short) relaxation times have? - Answer-High (long) relaxation rates Linear relationship between frequency and position is superimposed on Bo by the Gp. The hydrog...

An analogy for the decoding of the MR signal through Fourier Transform - ANSWER-Basilar membrane processing sound Logically each line of phase encoding data is combined to allow the FT to determine the position along the y-axis. The number of phase encoding steps determines - ANSWER-the number of pixels along the y-axis In a gradient echo pulse sequence, which flip angle will produce a T2 weighted gradient echo image. - ANSWER->20 - <45 degree flip angle In a horizontal magnet, wh...

The basic unit for measuring current flow is: a. atomic weight b. Coulomb c. Volt d. Ampere CORRECT ANSWER d. ampere The basic unit of resistance is: a. Ohm b. Coulomb c. Ampere d. Volt CORRECT ANSWER a. ohm Which of the following is NOT a valid expression of Ohm's Law: a. R=EI or (R=VI) b. E=IR or (V=IR) c. I=E/R or (I=V/R) d. R=E/I or (R=V/I) CORRECT ANSWER a. R=EI or (R=VI) Which of the following is NOT a unit for measuring alternating frequencies: a. cycles per second ...

ABRET Board Exam Questions With Complete Solutions. The basic unit for measuring current flow is A. atomic weight B. Coulomb C. Volt D. Ampere - Answer D. Ampere The basic unit of resistance A. Ohm B. Coulomb C. Ampere D. Volt - Answer A. Ohm Which of the following is not a valid expression of Ohm's law? A. R=EI or (R=VI) B. E=IR or (V=IR) C. I= E/R or (I=V/R) D. R= E/I or (R= V/I) - Answer A. R=EI or (R=VI) Which of the following is not a unit for measuring alternating frequenc...

EEG BOARD Prep (Part 1) The basic unit for measuring current flow is: a. atomic weight b. Coulomb c. Volt d. Ampere d. ampere The basic unit of resistance is: a. Ohm b. Coulomb c. Ampere d. Volt a. ohm Which of the following is NOT a valid expression of Ohm's Law: a. R=EI or (R=VI) b. E=IR or (V=IR) c. I=E/R or (I=V/R) d. R=E/I or (R=V/I) a. R=EI or (R=VI) Which of the following is NOT a unit for measuring alternating frequencies: a. cycles per second b. volts c. hertz ...

The basic unit for measuring current flow is A. atomic weight B. Coulomb C. Volt D. Ampere - ANSWERSD. Ampere The basic unit of resistance A. Ohm B. Coulomb C. Ampere D. Volt - ANSWERSA. Ohm Which of the following is not a valid expression of Ohm's law? A. R=EI or (R=VI) B. E=IR or (V=IR) C. I= E/R or (I=V/R) D. R= E/I or (R= V/I) - ANSWERSA. R=EI or (R=VI) Which of the following is not a unit for measuring alternating frequencies A. Cycles per second B. Volts C. ...

Progression: Field Tech V - VI Conventional Questions and Answers Graded A Which small, network is private to the organization, sharing a common communications line linking together devices such as computers, printers, and other peripherals? Local area network (LAN). Which of the following is a unique address that is physically assigned to devices such as a modem or network interface card (NIC)? Media access control (MAC) address. Which two layers of the Open Systems Interconnection (OSI) ...

ABRET Board Exam Questions With Complete Solutions. The basic unit for measuring current flow is A. atomic weight B. Coulomb C. Volt D. Ampere - Answer D. Ampere The basic unit of resistance A. Ohm B. Coulomb C. Ampere D. Volt - Answer A. Ohm Which of the following is not a valid expression of Ohm's law? A. R=EI or (R=VI) B. E=IR or (V=IR) C. I= E/R or (I=V/R) D. R= E/I or (R= V/I) - Answer A. R=EI or (R=VI) Which of the following is not a unit for measuring alternating frequen...

The 2 types of enhancement media described by Lauffer, the mechanism of T1 agents is - ANSWER-to decrease T1 relaxation time, thus emitting high signal An analogy for the decoding of the MR signal through Fourier Transform - ANSWER-Basilar membrane processing sound Logically each line of phase encoding data is combined to allow the FT to determine the position along the y-axis. The number of phase encoding steps determines - ANSWER-the number of pixels along the y-axis In a gradient ech...

ABRET Board Exam Questions With Complete Solutions. The basic unit for measuring current flow is A. atomic weight B. Coulomb C. Volt D. Ampere - Answer D. Ampere The basic unit of resistance A. Ohm B. Coulomb C. Ampere D. Volt - Answer A. Ohm Which of the following is not a valid expression of Ohm's law? A. R=EI or (R=VI) B. E=IR or (V=IR) C. I= E/R or (I=V/R) D. R= E/I or (R= V/I) - Answer A. R=EI or (R=VI) Which of the following is not a unit for measuring alternating frequen...