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QUIZ FOR NEW MRI USERS

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1. HD MIC Molecular Imaging Center QUIZ FOR NEW MRI USERS MRI USER NAME DATE AND PLACE CIRCLE ALL THAT APPLY 1 Before you can use the MRI scanner for animal studies you have to A B C D Have either been trained by MIC personal to use the scanner or have demonstrated competence in MRI Have completed animal handling course and are certified FELASA category C Researchers in Laboratory Animal Science Have no medical condition such as metallic implants pacemakers etc that would prohibit them from being in the high field environment Have registered with and obtained a user account at MIC Molecular Imaging Center at UiB 2 To book the time on the MRI scanner you have to A B C D Email MIC administrators and ask them nicely to book the time slots for you Ask your supervisor to book the time for you Go to the MIC booking page and book the timeslots by yourself Show up in the MRI room and start scanning if no one else is using the scanner 3 Who has access to the MRI facility A B C D All registered users Cleaning personal from Vivarium Technicians who help with the experiments with supervision from registered users Haukeland employees 4 What are you NOT allowed to bring into the MRI room where the magnet is located A B C D E Food Sick animals Any metal object Electronics cell phones and watches Credit and access cards 5 Which of the
2. animal handling course and are certified FELASA category C Researchers in Laboratory Animal Science D Contact Kai or Tina What is the name ofthe program that controls the scanner A Topspin 2 0 B Paravision 3 0 C Propervision 5 1 D Paravision 5 1 What is a TriPilot A Apilot study which has been performed three times B Afast scan that collects three equivalent images one after another C A pulse sequence which performs initial calibration of the scanner D Afast scan that collects three slices in the iso center ofthe magnet to facilitate slice positioning using geometry editor What adjustments calibrations are being performed before the first scan ofthe study Resonant frequency adjustment Preemphasis adjustment Shimming Transmitter gain adjustment Receiver gain adjustment How do you force the adjustments to execute after the first scan ofthe study A Press TRAFFIC LIGHT B Press SHIFT TRAFFIC LIGHT C Press GOP D Press GPS When do you need to force these adjustments calibrations A After you create a scan B After you create a new study C After you create a new patient D Whenever you reposition the animal How is the transmitter gain adjustment performed A By computing the gain needed for achieving a 90 pulse B By computing the gain needed for achieving a 180 pulse C By computing the gain needed for achieving a 90 and a 1800 pulse D By computing the gain needed for maximum flip angle E By computi
3. f suitable parameter values to achieve special experimental purposes 27 If you want to create a new scan with exactly the same acquisition parameter as the previous scan you need to A Save the collected scan in a protocol folder and then load it when creating a new scan B Clone scan C Clone reco D This cannot be done 28 You collected an image but see that you should have had better image resolution Which of the following is the best solution to this problem A Undo scan change resolution settings through geometry editor run scan again B Clone scan change resolution settings through geometry editor run the new scan C Delete scan load the scan again from a protocol folder change resolution settings through geometry editor run the new scan D Clone reco change resolution settings through geometry editor run reco again 29 The reconstruction algorithm failed to produce the desired result What do you do A This cannot be done in Paravison so you need to export data to another post processing software B Delete scan collect data again C Clonereco run reco again D Delete reco run reco again 30 You would like to adjust the position of the imaging slice What do you do A Open Edit Scan tool and change geometry parameters using slice adjustment tool B Open Edit Scan tool and change contrast parameters C Open Geometry Editor tool and change geometry parameters using slice adjustment tool D Open Geomet
4. following objects has magnetic properties becomes magnetic when brought close to a high magnetic field non Stainless steal scissors Plastic tweezers Mouse ear clippers A screwdriver Animal monitoring equipment 10 11 12 13 14 Which of the following IS NOT part of an MRI system A RFresonators coils B Gradient coils C Shim coils D Animal monitoring equipment E Computer controlling the scanner Which equipment do you need to turn on EVERY time you want to scan animals A Main power switch in the electronics room B Animal monitoring equipment C The main magnetic field D Water heater and circulation system E Chiller in the electronics room You arrive one day to the MRI room and all the equipment is dead and will not turn on You have to A Call either Kai or Tina immediately B Panic C Press the red button in the MR control room AND the red button in the electronics room D Press the green button in the MR control room AND the green button in the electronics room What are the RF resonators used for A For keeping the animal constrained during a scan B For creating a gradient field which encodes for the spatial coordinates C For MR signal transmission and reception D For magnetizing water protons Which RF resonator would you use for imaging rat head tumors A 23mm ID resonator B 38 mm ID resonator C 60 mm ID resonator D 100 mm ID resonator What is the animal bed used for A Providing ane
5. ng the gain needed for minimum flip angle What if I get no signal image after running the Tri Pilot A Check that the animal is in the right position within the magnet B Check that you have connected the coil to the preamplifier at the back of the scanner C Turn off and then back on the power switch on the spectrometer D Restart the computer E Call Tina Kai or Frits for help SES 24 Which PV window do l use for viewing finished scans A Macro manager B Data manager C Image display and processing tool D Scan control tool E Acq Rec Display 25 I see an image on the screen but not of the part of the body I am interested in What should I do A Using the RULER tool in the Image Display and Processing window measure the distance by which you have to move the animal into out of the scanner and then move it the corresponding amount B Move animal in out of the scanner by 1 cm perform a Tri Pilot check the position and repeat until you have the region of interest in the middle of the Field of View C Move the Field of View in the geometry editor so that the region of interest is in the middle of the Filed of View D Switch to a different RF coil 26 What are scan protocols A Asetofrules written by MIC which you need to follow when scanning B Aset of rules written by Bruker which you need to follow when scanning C A collection of pulse sequences D A combination of a measuring method combined with a set o
6. of data for me B Using ssh file transfer protocol sftp C Using and external memory device such as a USB stick or external hard drive D By burning the data on a CD DVD storage media Which equipment do I need to turn off disconnect when I am done scanning A Water circulation system in the electronics room B High power cabinet in the electronics room C Isoflurane on the anesthesia vaporizer D Anesthesia gas cables blue and white in both rooms MR room and animal preparation room E Disconnect the battery from the temperature module and connect it to the charging port on the respiration module What do you need to record in the MR log book A Date and time of scanning B Project title C Level of liquid He and liquid Nz at the end of scanning D Your name E Your supervisor s name
7. ry Editor tool and change contrast parameters 31 32 33 34 35 36 37 38 You would like to change the contrast in the image What do you do A Open Edit Scan tool and change geometry parameters B Open Edit Scan tool and change contrast parameters C Open Geometry Editor tool and change geometry parameters D Open Geometry Editor tool and change contrast parameters You would like to increase the SNR in your image What do you do A Decrease resolution in the image by increasing FOV field of view B Increase resolution in the image by decreasing FOV field of view C Increase slice thickness D Increase the number of signal averages Which manual are you required to read before starting to use the MRI scanner A System Manual B Operation Manual C Application Manual D Advanced User Manual E Extra Manual I would like to analyze SNR Signal to Noise after contrast injection in a brain tumor What kind of analysis tool can I use in PV 5 0 A Region of interest ROI B Image sequence analysis tool ISA C Diffusion tensor imaging DTI tool D Image I would like to fit an exponential decay to a set of images to obtain Tz relaxation time What kind of analysis tool can I use in PV 5 0 A Region of interest ROI B Image sequence analysis tool ISA C Diffusion tensor imaging DTI tool D Image What is the best way to transfer data to my computer A Byasking Kai to make a copy
8. sthesia to the animals through the mask B Securing and preparing the animal for scanning C Keeping the animal warm during the scan D Sliding the animal into the magnet center What is the bed tip used for A Providing anesthesia to the animals through the mask B Attaching the animal to the tooth bar C Nothing in particular itis only an extension of the animal bed D Attaching the RF coil in majority of cases How do you monitor respiration of the animal during the scan A Witha pressure sensor pillow B With a thermocouple C With ECG electrodes D With Paravision software How do you keep the animal warm during the scan By wrapping it up in lots of paper towels By using a blanket with hot recirculation water By using high power RF pulses during the scan By blowing hot air onto the animal By circulating hot water in the base of the animal bed SES 15 16 17 18 19 20 21 22 23 How do you administer anesthesia to the animal during an MRI scan A Byinjecting phentobarbital subcutaneously B By applying sevoflurane gas mixed with oxygen and N20 through a nose mask C Byapplying isoflurane gas mixed with oxygen and N20 through a nose mask D Anesthesia is not necessary during an MRI scan Before you can get an account on the MRI system you have to A Bearegistered MIC user B Have either completed the MRI course or demonstrated competence in MRI C Have completed

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