This study compares national trends in utilization and coverage of diagnostic (non-screening) computed tomography colonography (CTC) in the Medicare population before and after achieving Current Procedural Terminology® (CPT) Category I code status in 2010. Full Article
Cox, K., Duszak Jr., R., Hemingway, J., Hughes, D.R., and Nandwana, S.B. 2016. "Reassessing Medicare Trends in Diagnostic CT Colonography After Achieving CPT Code Category I Status," Abdominal Radiology, 41(7): 1357 - 1362.
This study assesses national trends in the utilization of vascular ultrasound (VUS) and changing relative
specialty roles in examination interpretation. Full Article
Prabhakar, A.M., Misono, A.S., Hemingway, J., Hughes, D.R., and D.R., and Duszak Jr, R. 2015. "Medicare Utilization of Vascular Ultrasound From 1998 to 2013: Continued Growth in Both Radiologist and Nonradiologist Imaging," Journal of the American College of Radiology, 13(3): 255 - 264.
This study determines if recent trends are related to temporal as well as national and statewide geographic variation in the U.S. radiologist and radiology resident workforce. Full Article
Rosenkrantz, A.B., Hughes, D.R., and Duszak Jr., R. 2016. "The U.S. Radiologist Workforce: An Analysis of Temporal and Geographic Variation by Using Large National Datasets," Radiology, 279(1): 175 - 184.
This study gauges the knowledge of radiology trainees
regarding the costs of common imaging services and to assess their perceptions of current
relevant education. Full Article
Vijayasarathi, A., Hawkins, C.M., Hughes, D.R., Mullins, M.E., and Duszak Jr, R. 2015. "How Much do Common Imaging Studies Cost? A Nationwide Survey of Radiology Trainees," American Journal of Roentgenology, 205(5): 929 - 935.
The purpose of this study was to assess state-level trends in per beneficiary Medicare spending on medical imaging. Full Article
Rosenkrantz, A.B., Hughes, D.R., and Duszak Jr, R.. 2015. "State Variation in Medical Imaging: Despite Great Variation, the Medicare Spending Decline Continues," American Journal of Roentgenology, 205(4): 817 - 821.
This study investigates patient satisfaction and provider transparency with online physician-rating websites, focusing on radiologist representation. Full Article
Gilbert, K., Hawkins, C.M., Hughes, D.R., Patel, K., Gogia, N., Sekhar, A., and Duszak Jr, R.. 2015. "Physician Rating Websites: Do Radiologists Have an Online Presence?," Journal of the American College of Radiology, 12(8): 867 - 871.
This study evaluates changes in diagnostic radiology resident and fellow workloads in recent years. Full Article
Chokshi, F.H., Hughes, D.R., Wang, J.M., Mullins, M.E., Hawkins, C.M., and Duszak Jr, R.. 2015. "Diagnostic Radiology Resident and Fellow Workloads: A 12-Year Longitudinal Trend Analysis Using National Medicare Aggregate Claims Data," Journal of the American College of Radiology, 12(7): 664 - 669.
This study examines longitudinal trends in screening mammography utilization and the presence of any
changes in utilization associated with the 2009 U.S. Preventive Services Task Force (USPSTF) guideline change. Full Article
Jiang M., Hughes D.R., & Duszak Jr. R.. 2015. "Screening Mammography Rates in the Medicare Population Before and After the 2009 U.S. Preventive Services Task Force Guideline Change: An Interrupted Time Series Analysis," Women's Health Issues, 25(3): 239 - 245.
This study assess the perceptions of primary care physicians about the value of advanced medical imaging. Full Article
Hughes, C. M., Kramer, E., Colamonico, J., & Duszak, R.. 2015. "Perspectives on the Value of Advanced Medical Imaging: A National Survey of Primary Care Physicians," Journal of American College of Radiology, 12(5): 458 - 462.
This study evaluates national trends in percutaneous hepatic and renal biopsy procedures with regard to utilization, specialty group roles, and sites of service. Full Article
Angel W., Hawkins C.M., Wang J.M., Hughes D.R., Duszak R.. 2015. "Percutaneous Hepatic and Renal Biopsy Procedures: An 18-Year Analysis of Changing Utilization, Specialty Roles, and Sites of Service," Journal of Vascular and Interventional Radiology, 26(5): 680 - 685.