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Andrew Lawrence Callen

TitleAsst Professor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-RAD General Operations

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Nelson KA, Thaker AA, Callen AL, Albach E, Timpone VM. New-onset seizures in adults: Low diagnostic yield of gadolinium contrast in initial brain MRI evaluation. J Neuroimaging. 2021 Sep; 31(5):874-878. PMID: 34110667.
      View in: PubMed
    2. Raban D, Barhaghi K, Timpone V, Jones W, Sauer B, Pollard R, Callen A. COVID-19 associated intracranial vasculopathy-MRI vessel wall imaging as adjunct to emergent CT angiography-a case report. Emerg Radiol. 2021 Oct; 28(5):887-890. PMID: 34037875.
      View in: PubMed
    3. Callen A, Narvid J, Chen X, Gregath T, Meisel K. Neurovascular disease, diagnosis, and therapy: Cervical and intracranial atherosclerosis, vasculitis, and vasculopathy. Handb Clin Neurol. 2021; 176:249-266. PMID: 33272399.
      View in: PubMed
    4. Callen AL, Badiee RK, Phelps A, Potigailo V, Wang E, Lee S, Talbott J, Glastonbury C, Pomerantz JH, Narvid J. Facial Feminization Surgery: Key CT Findings for Preoperative Planning and Postoperative Evaluation. AJR Am J Roentgenol. 2020 Dec 30. PMID: 33377414.
      View in: PubMed
    5. Callen AL, Badiee RK, Phelps A, Potigailo V, Wang E, Lee S, Talbott J, Glastonbury C, Pomerantz JH, Narvid J. Facial Feminization Surgery: Key CT Findings for Preoperative Planning and Postoperative Evaluation. AJR Am J Roentgenol. 2021 09; 217(3):709-717. PMID: 33377802.
      View in: PubMed
    6. Raper DMS, Rutledge WC, Winkler EA, Meisel K, Callen AL, Cooke DL, Abla AA. Controversies and Advances in Adult Intracranial Bypass Surgery in 2020. Oper Neurosurg (Hagerstown). 2020 12 15; 20(1):1-7. PMID: 32895706.
      View in: PubMed
    7. Caton MT, Callen AL, Copelan AZ, Narsinh KH, Smith ER, Amans MR. Jugular Venous Reflux Can Mimic Posterior Fossa Dural Arteriovenous Fistulas on MRI-MRA. AJR Am J Roentgenol. 2021 06; 216(6):1626-1633. PMID: 32876481.
      View in: PubMed
    8. Callen AL, Caton MT, Rutledge C, Raper D, Narvid J, Villanueva-Meyer JE, Abla A. The Effect of Extracranial-to-Intracranial Bypass on Cerebral Vasoreactivity: A 4D Flow MRI Pilot Study. J Neuroimaging. 2020 09; 30(5):587-592. PMID: 32862480.
      View in: PubMed
    9. Callen AL, Dupont SM, Price A, Laguna B, McCoy D, Do B, Talbott J, Kohli M, Narvid J. Between Always and Never: Evaluating Uncertainty in Radiology Reports Using Natural Language Processing. J Digit Imaging. 2020 10; 33(5):1194-1201. PMID: 32813098.
      View in: PubMed
    10. Callen AL, Dupont SM, Pyne J, Talbott J, Tien P, Calabrese E, Saloner D, Chow FC, Narvid J. The regional pattern of abnormal cerebrovascular reactivity in HIV-infected, virally suppressed women. J Neurovirol. 2020 10; 26(5):734-742. PMID: 32500476.
      View in: PubMed
    11. Callen AL, Chow DS, Chen YA, Richelle HR, Pao J, Bardis M, Weinberg BD, Hess CP, Sugrue LP. Predictive Value of Noncontrast Head CT with Negative Findings in the Emergency Department Setting. AJNR Am J Neuroradiol. 2020 02; 41(2):213-218. PMID: 31974080.
      View in: PubMed
    12. Callen AL, Lobach I, Mesina O, Marcus S, Joe BN, Sickles EA, Greenwood HI. The Gambler's Fallacy in Screening Mammography. J Am Coll Radiol. 2019 Jun; 16(6):830-833. PMID: 30611683.
      View in: PubMed
    13. Narvid J, McCoy D, Dupont SM, Callen A, Tosun D, Hellmuth J, Valcour V. Abnormal Cerebral Perfusion Profile in Older Adults with HIV-Associated Neurocognitive Disorder: Discriminative Power of Arterial Spin-Labeling. AJNR Am J Neuroradiol. 2018 12; 39(12):2211-2217. PMID: 30467218.
      View in: PubMed
    14. Narvid J, Callen A, Talbott J, Uzelac A, Dupont SM, Chow F, Price RW, Rehani B. Brain MRI Features of CSF Human Immunodeficiency Virus Escape. J Neuroimaging. 2018 11; 28(6):601-607. PMID: 30079471.
      View in: PubMed
    15. Phelps A, Callen AL, Marcovici P, Naeger DM, Mongan J, Webb EM. Can Radiologists Learn From Airport Baggage Screening?: A Survey About Using Fictional Patients for Quality Assurance. Acad Radiol. 2018 02; 25(2):226-234. PMID: 29122472.
      View in: PubMed
    16. Feld Z, Rowen T, Callen A, Goldstein R, Poder L. Uterine artery pseudoaneurysm in the setting of deep endometriosis: an uncommon cause of hemoperitoneum in pregnancy. Emerg Radiol. 2018 Feb; 25(1):107-110. PMID: 28986709.
      View in: PubMed
    17. Coppolino M, Avins AL, Callen A, Sumner W. Quantifying Worry in the Face of Uncertainty: Radiation Exposure from Medical Imaging. J Med Imaging Radiat Sci. 2017 Mar; 48(1):16-21. PMID: 31047204.
      View in: PubMed
    18. Callen AL, Illangasekare T, Poder L. Massive ovarian edema, due to adjacent appendicitis. Emerg Radiol. 2017 Apr; 24(2):215-218. PMID: 27586353.
      View in: PubMed
    19. Wong SK, Barkovich AJ, Callen AL, Filly RA. Supratentorial abnormalities in the Chiari II malformation, III: The interhemispheric cyst. J Ultrasound Med. 2009 Aug; 28(8):999-1006. PMID: 19643781.
      View in: PubMed
    20. Callen AL, Stengel JW, Filly RA. Supratentorial abnormalities in the Chiari II malformation, II: tectal morphologic changes. J Ultrasound Med. 2009 Jan; 28(1):29-35. PMID: 19106353.
      View in: PubMed
    21. Yuh EL, Gean AD, Manley GT, Callen AL, Wintermark M. Computer-aided assessment of head computed tomography (CT) studies in patients with suspected traumatic brain injury. J Neurotrauma. 2008 Oct; 25(10):1163-72. PMID: 18986221.
      View in: PubMed
    22. Callen AL, Filly RA. Supratentorial abnormalities in the Chiari II malformation, I: the ventricular "point". J Ultrasound Med. 2008 Jan; 27(1):33-8. PMID: 18096728.
      View in: PubMed
    23. Callen PW, Callen AL, Glenn OA, Toi A. Columns of the fornix, not to be mistaken for the cavum septi pellucidi on prenatal sonography. J Ultrasound Med. 2008 Jan; 27(1):25-31. PMID: 18096727.
      View in: PubMed
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