MRI perfusion imaging is most commonly performed using intravenous (IV) contrast; however, newer scanners may also have the ability to perform noncontrast perfusion imaging without IV contrast using arterial spin-labeled (ASL) techniques. Future Appropriateness Criteria documents may consider this technique as it achieves greater adoption in routine clinical practice. aUniversity of California San Diego, San Diego, California. bPanel Chair, Atlanta VA Health Care System and Emory University, Atlanta, Georgia. cPanel Vice-Chair, Uniformed Services University, Bethesda, Maryland. dUniversity of Virginia Health System, Charlottesville, Virginia. eUniversity of Washington, Seattle, Washington and University of British Columbia, Vancouver, British Columbia, Canada. fYale University School of Medicine, New Haven, Connecticut; Committee on Emergency Radiology-GSER. gBarrow Neurological Institute, Phoenix, Arizona; Neurosurgery expert. hMayo Clinic, Rochester, Minnesota; Commission on Nuclear Medicine and Molecular Imaging. iWeill Cornell Medical College, New York, New York. jUniversity of Chicago, Chicago, Illinois. kWashington State University, Spokane, Washington; American College of Physicians. lSentara Norfolk General Hospital/Eastern Virginia Medical School, Norfolk, Virginia; American College of Emergency Physicians. mAlbany ENT & Allergy Services, PC, Albany, New York; American Academy of Otolaryngology-Head and Neck Surgery. nAlbert Einstein College of Medicine Montefiore Medical Center, Bronx, New York, Primary care physician. oStanford University School of Medicine, Stanford, California. pUniformed Services University of the Health Sciences, Bethesda, Maryland, Naval Medical Center Portsmouth, Portsmouth, Virginia. qUniversity of Colorado School of Medicine, Aurora, Colorado. rUniversity of Cincinnati Medical Center, Cincinnati, Ohio. sSpecialty Chair, Montefiore Medical Center, Bronx, New York.
Cerebrovascular Diseases Stroke and Stroke Related Conditions PCAs. MRI perfusion imaging is most commonly performed using intravenous (IV) contrast; however, newer scanners may also have the ability to perform noncontrast perfusion imaging without IV contrast using arterial spin-labeled (ASL) techniques. Future Appropriateness Criteria documents may consider this technique as it achieves greater adoption in routine clinical practice. aUniversity of California San Diego, San Diego, California. bPanel Chair, Atlanta VA Health Care System and Emory University, Atlanta, Georgia. cPanel Vice-Chair, Uniformed Services University, Bethesda, Maryland. dUniversity of Virginia Health System, Charlottesville, Virginia. eUniversity of Washington, Seattle, Washington and University of British Columbia, Vancouver, British Columbia, Canada. fYale University School of Medicine, New Haven, Connecticut; Committee on Emergency Radiology-GSER. gBarrow Neurological Institute, Phoenix, Arizona; Neurosurgery expert. hMayo Clinic, Rochester, Minnesota; Commission on Nuclear Medicine and Molecular Imaging. iWeill Cornell Medical College, New York, New York. jUniversity of Chicago, Chicago, Illinois. kWashington State University, Spokane, Washington; American College of Physicians. lSentara Norfolk General Hospital/Eastern Virginia Medical School, Norfolk, Virginia; American College of Emergency Physicians. mAlbany ENT & Allergy Services, PC, Albany, New York; American Academy of Otolaryngology-Head and Neck Surgery. nAlbert Einstein College of Medicine Montefiore Medical Center, Bronx, New York, Primary care physician. oStanford University School of Medicine, Stanford, California. pUniformed Services University of the Health Sciences, Bethesda, Maryland, Naval Medical Center Portsmouth, Portsmouth, Virginia. qUniversity of Colorado School of Medicine, Aurora, Colorado. rUniversity of Cincinnati Medical Center, Cincinnati, Ohio. sSpecialty Chair, Montefiore Medical Center, Bronx, New York.