Harvard Catalyst Profiles

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Michael James Callahan, M.D.

Co-Author

This page shows the publications co-authored by Michael Callahan and Shawn Rangel.
Connection Strength

0.718
  1. Leveraging the Combined Predictive Value of Ultrasound and Laboratory Data to Reduce Radiation Exposure and Resource Utilization in Children with Suspected Appendicitis. J Surg Res. 2021 01; 257:529-536.
    View in: PubMed
    Score: 0.223
  2. Pediatric CT dose reduction for suspected appendicitis: a practice quality improvement project using artificial gaussian noise--part 2, clinical outcomes. AJR Am J Roentgenol. 2015 Mar; 204(3):636-44.
    View in: PubMed
    Score: 0.152
  3. Integration of ultrasound findings and a clinical score in the diagnostic evaluation of pediatric appendicitis. J Pediatr. 2015 May; 166(5):1134-9.
    View in: PubMed
    Score: 0.152
  4. Use of White Blood Cell Count and Polymorphonuclear Leukocyte Differential to Improve the Predictive Value of Ultrasound for Suspected Appendicitis in Children. J Am Coll Surg. 2015 Jun; 220(6):1010-7.
    View in: PubMed
    Score: 0.151
  5. Effect of Reduction in the Use of Computed Tomography on Clinical Outcomes of Appendicitis. JAMA Pediatr. 2015 Aug; 169(8):755-60.
    View in: PubMed
    Score: 0.039
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.