BAMRR MRI Safety Day 3 Question Title * 1. Acoustic noise is measured in (Required.) deciliters angstroms decibels millibels Question Title * 2. Liquid helium exists at what temperature? (Required.) -273C 273K -273F 27.3K Question Title * 3. The magnetic field outside the bore of the magnet is known as the: (Required.) fading field fringe field incidental field ancillary field Question Title * 4. Hearing protection is required for all individuals in the scan room during image acquisition. (Required.) True False Question Title * 5. There is a direct relationship between FOV and partial volume averaging. (Required.) True False Question Title * 6. A bright line in the center of the image is indicative of which artifact? (Required.) chemical shift parallel imaging truncation Moire Question Title * 7. The time varying magnetic field in an MRI system is used for: (Required.) spatial encoding nuclear alignment image formation RF excitation Question Title * 8. Which law governs how efficient current passes through loops of wire? (Required.) Damadians law Ohms law Faradays law Newtons law Done