MRI Protocols

Beaverton MRI with patient's choice of ambient lighting

This page contains the most recent and up-to-date definitions of all routine OHSU MRI protocols and subvariants. These MRI protocol definitions are intended for use by radiologists, technologists, and referring clinicians. OHSU radiologists work closely with OHSU MRI technologists in the art and science of creating optimal images using the latest technology. Protocols listed below have been reviewed and approved by a radiologist as of the version date listed.

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Body imaging protocols currently applied in our MRI section.  Radiologists work closely with OHSU MRI techs in the art of creating optimal images from current technology. Dr. Alice Fung has approved the protocols below.  All body protocols for pediatric patients are under Pediatric Protocols.

Technologist Tips

  • Page the Body Radiologist to check images if you have any questions regarding the exam.
  • For all Pelvic MRI studies except the Bladder Protocol or the MR Urogram: Please have the patient void their bladder prior to exam to improve image quality.

ABDOMEN and PELVIS W/WO

ABDOMEN/PELVIS APPENDICITIS WO

ADRENAL MASS W/WO

DEFECOGRAPHY WO- updated 12/8/2023

ELASTOGRAPHY WO - updated 10/13/2023

ENTEROGRAPHY W/WO - updated 5/11/2022

FEMALE PELVIS BRACHYTHERAPY PLANNING WWO - updated 5/11/2022

FEMALE PELVIS FAST BRACHYTHERAPY PLANNING WO - updated 5/11/2022

FEMALE PELVIS CERVICAL CANCER STAGING W/WO  - updated 12/8/2023

FEMALE PELVIS CONGENITAL WO - added 10/30/2023

FEMALE PELVIS FOR ENDOMETRIOSIS W/WO - updated 3/25/2021

FEMALE PELVIS UTERINE CANCER STAGING W/WO - updated 12/8/2023

FEMALE PELVIS / SOFT TISSUE PELVIS W/WO - updated 9/8/20

FEMALE PELVIS UAE W/WO

FULL BODY WO - added 4/28/2023

FULL BODY WWO - added 4/28/2023

LIVER MASS W/WO - updated 1/31/2024

LIVER MASS WO & MRCP  - updated 1/31/2024

LIVER MASS W/WO & MRCP with EOVIST - updated 1/31/2024

LIVER MASS W/WO & MRCP - updated 1/31/2024

LIVER MASS W/WO EOVIST - updated 1/31/2024

LIVER MASS WO IRON (Fe) QUANTIFICATION - updated 1/31/2024

LIVER MASS W/WO IRON (Fe) QUANTIFICATION - updated 1/31/2024

PANCREAS W/WO MRCP - updated 1/31/2024

PANCREAS W/WO SECRETIN - updated 1/31/2024

PELVIMETRY WO

PERIANAL FISTULA W/WO -Updated 10/12/2021

PLACENTA WO

PROSTATE W/WO

RECTUM/RECTAL CA W/WO -Updated 9/20/2021

RENAL DONOR W/WO -Added 6/13/2022

RENAL MASS W/WO

RENAL ARTERIAL SCLEROSIS W/WO

SCROTUM W/WO

UROGRAM W/WO -Updated 10/3/2023

MRA MESENTERIC VESSELS - Added 4/28/2023

MRA RENAL ARTERIES - Added 4/28/2023

MRA ABDOMEN PELVIS AAA WO - Added 4/28/2023

MRA ABDOMEN WO - Added 4/28/2023

MRA PELVIS VENOUS CONGESTION - Added 4/28/2023

MRA MRV ABDOMEN PELVIS - Added 4/28/2023

Breast Imaging  protocols currently applied in our MRI section.  Radiologists work closely with OHSU MRI techs in the art of creating optimal images from current technology. Dr. Karen Oh has approved the protocols below. 

MR Bilateral Breasts WWO Protocol

MR ISPY Breast Protocol

MR Breast Biopsy - Protocol for Technologists

MR Breast Biopsy - Post & Pillar Biopsy Method

MR Breast - Guided Wire Localization

Fetal MRI Protocols:

MSK protocols currently applied in our MRI section.  Radiologists work closely with OHSU MRI techs in the art of creating optimal images from current technology. Dr. Barry Hansford has approved the protocols below.  All MSK protocols for pediatric patients are under Pediatric Protocols.

ANY INFECTION/OSTEO CASE REGARDLESS OF BODY PART:

  • If infection/osteo is a diagnostic consideration, please run 3 PLANES T1 without FS. (Infection cases aren't always ordered with contrast).
  • If for infection/osteo and is ordered with GAD, always run 3 PLANES T1 without FS PRE contrast.  (Infection cases aren't always ordered with contrast).
  • If GAD is administered, all the post contrast imaging must be fat sat, there is zero value in non fat sat post contrast imaging for MSK. 
  • DIFFICULT PATIENTS: Start exams with AX T1 non-fat sat sequences in case the exam is terminated early for difficult patients.

IF HARDWARE IS PRESENT IN THE AREA OF INTEREST:

  • Try to assess beforehand whether or not hardware will interfere with protocol. Hardware doesn't necessarily mean you have to change the protocol. If available, Check an X-ray. You may be able to decide before hand (discuss with radiologist if needed).
  • Try a fat-sat mid-TE sequence- is there too much susceptibility artifact and/or inhomogeneous fat suppression? (discuss with radiologist if needed)
  • If the protocol needs to be modified: 
    • Perform on 1.5T
    • Increase Bandwidth if possible
    • Run non-fat-sat mid-TE sequences or STIR instead of fat-sat mid-TE
    • If post-contrast, do non-fat-sat T1 instead of fat-sat T1

Upper extremities

MSK MR Adult Shoulder

Neuroradiology protocols currently applied in our MRI section.  OHSU Radiologists and MRI Technologists work closely together to apply the latest cutting-edge science in creating optimized images with current technology. Dr. Michael Regner has approved the protocols below. 

Brain

MRI Brain Image

Important Note for Technologists: for pre-op stereotactic and stealth exams with motion, notifyNavTeam@ohsu.edu of the issue.  [Last updated 1/21/2021]



DIAGNOSITC BRAIN:



PEDIATRIC:



PITUITARY:



QUICK SCREENING / ABBREVIATED PROTOCOLS:



SURGICAL & RADIATION PLANNING: 



VASCULAR IMAGING:



ADD-ON SEQUENCES:

Head and Neck (EENT)

PERIPHERAL NEUROGRAPHY:



ORBITS:



INTERNAL AUDITORY CANALS (IAC):



FACE, PARANASAL SINUSES, and SKULL BASE:



NECK:



VASCULAR:

Spine

CERVICAL SPINE:



THORACIC SPINE: 



LUMBAR SPINE:



TOTAL SPINE:

Pediatric imaging protocols currently applied in our MRI section.  Radiologists work closely with OHSU MRI techs in the art of creating optimal images from current technology. Dr. Andrew Phelps has approved the protocols below.  The pediatric radiologists will usually protocol specific sequences they need in RIS. If not, follow the adult protocol, but make changes to the slice, gap, and FOV as needed.

Sedated Children and Checking Images

  • As of 5/13/2021 for sedated children only: Pediatric Radiologist must check images before giving contrast and prior to letting the patient off the table unless otherwise stated in the protocol. No need to have images checked on non-sedated children unless there is a question or a concern.
  • Neuro exams do not need to be checked unless there is a question or a concern.
     
  • Pediatric Sedation charge nurse: xt 81904
  • Pediatric Radiology pager: 15816

Body, MSK & Chest

  • Upper extremities from finger to shoulder: use adult MSK protocols with FOV/Slice/Gap adjustments for patient size.
  • Lower extremities NOT listed below: use adult protocols with FOV/Slice/Gap adjustments for patient size.
  • Please run AX T1 FS PRE GAD for all MSK WWO exams.

APPENDICITIS WO - Updated 10/13/2023
ABDOMEN WO or W/WO 
ABDOMEN/PELVIS ROUTINE WO
ABDOMEN/PELVIS ROUTINE W/WO
ENTEROGRAPHY W/WO - Updated 1/13/2022
LIVER MASS W/WO
LIVER MASS with MRCP WO
LIVER MASS with MRCP W/WO
MRCP WO
PANCREAS W/WO with MRCP 
PANCREAS W/WO with MRCP and SECRETIN
RENAL MASS W/WO
RENAL ARTERY STENOSIS W/WO
SCROTUM WO or W/WO  - Updated 1/13/2022
UROGRAM - Updated 11/24/2025

CHEST/ABDOMEN/PELVIS WO or W/WO - Updated 1/13/2022
CHEST WO or W/WO - Updated 1/13/2022
CHEST WO (PECTUS/HALLER INDEX)

HIPS BILATERAL POST-REDUCTION WO - Updated 1/13/2022
HIPS PERTHES WWO 
PELVIS ROUTINE W/WO - Updated 1/13/2022
PELVIS RECTOPLASTY WO - Updated 1/13/2022
PELVIS (FEMALE) WO or W/WO - Updated 1/13/2022
PHYSEAL BAR WO
SI JOINTS WO OR W/WO

MRV VASCULAR ACCESS NECK CHESTUpdated 1/13/2022
MRA NECK/CHEST W
MRA UPPER EXTREMITY W/WO
MRA LOWER EXTREMITY BILATERAL (RUN-OFF) W/WO

MRI/MRV LE KLIPPEL-TRENAUNAY W/WO - Updated 1/13/2022
MSK SUBTRACTION W/WO

VASCULAR MALFORMATION WWO - Updated 1/13/2022

WHOLE BODY WO or WWO - Updated 1/12/2022

Important notes -updated 12/2/19

  • Do NOT change any study parameters to reduce scan times, especially if it states in multiple places not to change parameters. 
  • Some exams are NO READ. Be sure to select the appropriate box in EPIC if the exam is not to be read by a radiologist.
  • Do NOT add a screen capture note to the study, as this will capture PHI on the images which will negate the anonymity requirement for the research study.

A4

ADNI 2 /ADNI GO

Athersys B01

Bayer Asteroid

BIOGEN IDEC

Biogen- Ascend

CSOM230C - Acromegaly

DeNovo Knee

EISAI

Focus FH/MIPO

Games- RP

Gaucher

Histogenic Knee (MR3)

INCB

INI (Insulin)

ISIS

Kinespring

Meeker Achilles - new 9/2020

Norvartis Cain 457F2302

Novartis CCNP520A2202J (5175) (Subject) 

Novartis CLCI699

Pfizer A3921119

PPMI

Roche Scarlet Road AD Study

SMM3001 Total Spine and Pelvis WO

Springworks NIR-DT-301

T2 PROTECT AD

Virtual Scopics

Vitamin D- MS Study

XOMA