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M. Callahan · SciRah

Researcher profile · Semantic Scholar

M. Callahan

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M. Callahan — researcher profile on SciRah

h-index: 36
Works: 138
Citations: 7,024

Most-cited papers

Diagnostic Imaging and Negative Appendectomy Rates in Children: Effects of Age and Gender
R. Bachur, Kara E. Hennelly, M. Callahan, Catherine Chen +1 more
2012Pediatrics126 citations
Semantic Scholar
Diagnostic reference ranges for pediatric abdominal CT.
M. Goske, K. Strauss, L. Coombs, Keith E. Mandel +8 more
2013Radiology121 citations Open access
Semantic Scholar
Ionizing radiation from computed tomography versus anesthesia for magnetic resonance imaging in infants and children: patient safety considerations
M. Callahan, R. MacDougall, S. Bixby, S. Voss +2 more
2017Pediatric Radiology90 citations
Semantic Scholar
Advanced radiologic imaging for pediatric appendicitis, 2005-2009: trends and outcomes.
R. Bachur, Kara E. Hennelly, M. Callahan, M. Monuteaux
2012Jornal de Pediatria89 citations
Semantic Scholar
Reliable estimation of Incoherent Motion parametric maps from diffusion-weighted MRI using fusion bootstrap moves
M. Freiman, Jeannette M. Perez-Rossello, M. Callahan, S. Voss +3 more
2013Medical Image Anal.80 citations Open access
Semantic Scholar
Effect of Reduction in the Use of Computed Tomography on Clinical Outcomes of Appendicitis.
R. Bachur, J. Levy, M. Callahan, Shawn Rangel +1 more
2015JAMA pediatrics79 citations
Semantic Scholar
Image Gently: progress and challenges in CT education and advocacy
M. Goske, K. Applegate, D. Bulas, P. Butler +11 more
2011Pediatric Radiology71 citations
Semantic Scholar
CT dose reduction in practice
M. Callahan
2011Pediatric Radiology65 citations
Semantic Scholar
ALARA (as low as reasonably achievable) CT 2011—executive summary
B. Newman, M. Callahan
2011Pediatric Radiology61 citations Open access
Semantic Scholar
Integration of ultrasound findings and a clinical score in the diagnostic evaluation of pediatric appendicitis.
R. Bachur, M. Callahan, M. Monuteaux, Shawn Rangel
2015Jornal de Pediatria55 citations
Semantic Scholar
Sorafenib in combination with weekly topotecan in recurrent ovarian cancer, a phase I/II study of the Hoosier Oncology Group.
R. Ramasubbaiah, Susan M. Perkins, J. Schilder, C. Whalen +5 more
2011Gynecologic Oncology52 citations
Semantic Scholar
Pediatric Chest CT Diagnostic Reference Ranges: Development and Application.
K. Strauss, M. Goske, A. Towbin, D. Sengupta +9 more
2017Radiology50 citations
Semantic Scholar
In vivo assessment of optimal b-value range for perfusion-insensitive apparent diffusion coefficient imaging.
M. Freiman, S. Voss, R. Mulkern, Jeannette M. Perez-Rossello +2 more
2012Medical Physics (Lancaster)50 citations Open access
Semantic Scholar
Use of White Blood Cell Count and Polymorphonuclear Leukocyte Differential to Improve the Predictive Value of Ultrasound for Suspected Appendicitis in Children.
Seema P. Anandalwar, M. Callahan, R. Bachur, Christina Feng +4 more
2015Journal of the American College of Surgeons47 citations
Semantic Scholar
Characterization of fast and slow diffusion from diffusion-weighted MRI of pediatric Crohn’s disease
M. Freiman, Jeannette M. Perez-Rossello, M. Callahan, M. Bittman +3 more
2012Journal of Magnetic Resonance Imaging47 citations Open access
Semantic Scholar
Operational and Dosimetric Aspects of Pediatric PET/CT
Frederic H. Fahey, Alison B. Goodkind, R. MacDougall, Leah Oberg +6 more
2017Journal of Nuclear Medicine43 citations Open access
Semantic Scholar
Radiology trainees' comfort with difficult conversations and attitudes about error disclosure: effect of a communication skills workshop.
Stephen D. Brown, M. Callahan, D. Browning, R. Lebowitz +3 more
2014Journal of the American College of Radiology40 citations
Semantic Scholar
Curved planar reformatting and convolutional neural network-based segmentation of the small bowel for visualization and quantitative assessment of pediatric Crohn's disease from MRI
Yechiel Lamash, S. Kurugol, M. Freiman, Jeannette M. Perez-Rossello +3 more
2018Journal of Magnetic Resonance Imaging37 citations Open access
Semantic Scholar
The effective use of acai juice, blueberry juice and pineapple juice as negative contrast agents for magnetic resonance cholangiopancreatography in children
M. Bittman, M. Callahan
2014Pediatric Radiology34 citations
Semantic Scholar
Image Gently 5 years later: what goals remain to be accomplished in radiation protection for children?
M. Goske, K. Applegate, D. Bulas, P. Butler +13 more
2012AJR. American journal of roentgenology32 citations
Semantic Scholar
Motion-Robust Parameter Estimation in Abdominal Diffusion-Weighted MRI by Simultaneous Image Registration and Model Estimation
S. Kurugol, M. Freiman, O. Afacan, L. Domachevsky +3 more
2017Medical Image Anal.28 citations Open access
Semantic Scholar
Imaging in the diagnosis of pediatric urolithiasis
G. Colleran, M. Callahan, H. Paltiel, C. Nelson +3 more
2016Pediatric Radiology28 citations
Semantic Scholar
Practice patterns for the use of iodinated i.v. contrast media for pediatric CT studies: a survey of the Society for Pediatric Radiology.
M. Callahan, Sabah Servaes, Edward Y. Lee, A. Towbin +2 more
2014AJR. American journal of roentgenology28 citations
Semantic Scholar
Should I irradiate with computed tomography or sedate for magnetic resonance imaging?
M. Callahan, J. Cravero
2021Pediatric Radiology27 citations Open access
Semantic Scholar
Water-bath method for sonographic evaluation of superficial structures of the extremities in children
R. Krishnamurthy, J. Yoo, M. Thapa, M. Callahan
2013Pediatric Radiology27 citations
Semantic Scholar
US diagnosis of pediatric muscle hernias of the lower extremities
Delma Y. Jarrett, Dennis E. Kramer, M. Callahan, P. Kleinman
2013Pediatric Radiology26 citations
Semantic Scholar
Spatially constrained incoherent motion method improves diffusion-weighted MRI signal decay analysis in the liver and spleen.
Vahid Taimouri, O. Afacan, Jeannette M. Perez-Rossello, M. Callahan +3 more
2015Medical Physics (Lancaster)25 citations Open access
Semantic Scholar
Enthesitis as a component of dactylitis in psoriatic juvenile idiopathic arthritis: histology of an established clinical entity
Katherine Tuttle, S. Vargas, M. Callahan, Donald S. Bae +1 more
2015Pediatric Rheumatology Online Journal23 citations Open access
Semantic Scholar
Ultrasound evaluation of superficial lumps and bumps of the extremities in children: a 5-year retrospective review
Samir Shah, M. Callahan
2013Pediatric Radiology21 citations
Semantic Scholar
Development of a Standardized Kalamazoo Communication Skills Assessment Tool for Radiologists: Validation, Multisource Reliability, and Lessons Learned.
Stephen D. Brown, E. Rider, K. Jamieson, E. Meyer +8 more
2017AJR. American journal of roentgenology20 citations
Semantic Scholar
Improving Low-Dose Pediatric Abdominal CT by Using Convolutional Neural Networks.
R. MacDougall, Yanbo Zhang, M. Callahan, Jeannette M. Perez-Rossello +3 more
2019Radiology: Artificial Intelligence19 citations Open access
Semantic Scholar
Air contrast enema reduction of single and recurrent ileocolic intussusceptions in children: patterns, management and outcomes
G. Ma, C. Lillehei, M. Callahan
2020Pediatric Radiology18 citations
Semantic Scholar
Practical administration of intravenous contrast media in children: screening, prophylaxis, administration and treatment of adverse reactions
Ezekiel J. Maloney, R. Iyer, Grace S. Phillips, S. Menon +2 more
2019Pediatric Radiology18 citations
Semantic Scholar
Spatially-Constrained Probability Distribution Model of Incoherent Motion (SPIM) for Abdominal Diffusion-Weighted MRI
S. Kurugol, M. Freiman, O. Afacan, Jeannette M. Perez-Rossello +2 more
2016Medical Image Anal.18 citations Open access
Semantic Scholar
Size‐based protocol optimization using automatic tube current modulation and automatic kV selection in computed tomography
R. MacDougall, P. Kleinman, M. Callahan
2016Journal of Applied Clinical Medical Physics18 citations Open access
Semantic Scholar
Pediatric CT dose reduction for suspected appendicitis: a practice quality improvement project using artificial Gaussian noise--part 1, computer simulations.
M. Callahan, P. Kleinman, K. Strauss, A. Bandos +3 more
2015AJR. American journal of roentgenology18 citations
Semantic Scholar
Quality of pediatric abdominal CT scans performed at a dedicated children’s hospital and its referring institutions: a multifactorial evaluation
A. Snow, C. Milliren, Dionne A. Graham, M. Callahan +3 more
2017Pediatric Radiology17 citations
Semantic Scholar
How we read pediatric PET/CT: indications and strategies for image acquisition, interpretation and reporting
G. Colleran, Neha S. Kwatra, Leah Oberg, F. Grant +5 more
2017Cancer Imaging17 citations Open access
Semantic Scholar
Current State of Imaging of Pediatric Pancreatitis: AJR Expert Panel Narrative Review
A. Trout, R. Ayyala, Michael A. Murati, Judy H. Squires +4 more
2021AJR. American journal of roentgenology16 citations Open access
Semantic Scholar
Stresses and anxieties in the time of the COVID-19 pandemic — what we can learn
R. Ayyala, G. Taylor, M. Callahan
2020Pediatric Radiology16 citations Open access
Semantic Scholar
A phase II study of gemcitabine, carboplatin and bevacizumab for the treatment of platinum-sensitive recurrent ovarian cancer.
E. Eisenhauer, V. Zanagnolo, D. Cohn, R. Salani +6 more
2011Gynecologic Oncology16 citations
Semantic Scholar
Selecting appropriate gastroenteric contrast media for diagnostic fluoroscopic imaging in infants and children: a practical approach
M. Callahan, Jennifer M Talmadge, R. MacDougall, P. Kleinman +2 more
2017Pediatric Radiology15 citations
Semantic Scholar
Size-based protocol optimization using automatic tube current modulation and automatic kV selection in computed tomography.
R. MacDougall, P. Kleinman, M. Callahan
2016Journal of Applied Clinical Medical Physics15 citations Open access
Semantic Scholar
Trends in Pediatric Appendicitis and Imaging Strategies During Covid-19 in the United States
Shireen E. Hayatghaibi, A. Trout, J. Dillman, M. Callahan +4 more
2021Academic Radiology13 citations Open access
Semantic Scholar
Free-breathing radial stack-of-stars three-dimensional Dixon gradient echo sequence in abdominal magnetic resonance imaging in sedated pediatric patients
Patrick Duffy, A. Stemmer, M. Callahan, J. Cravero +3 more
2021Pediatric Radiology12 citations
Semantic Scholar
Musculoskeletal ultrasonography of the lower extremities in infants and children
M. Callahan
2013Pediatric Radiology12 citations
Semantic Scholar
Reliable assessment of perfusivity and diffusivity from diffusion imaging of the body
M. Freiman, S. Voss, R. Mulkern, Jeannette M. Perez-Rossello +2 more
2012International Conference on Medical Image Computing and Computer-Assisted Intervention12 citations Open access
Semantic Scholar
Imaging features of pathologically proven pediatric splenic masses
Mitchell W. Boehnke, C. Watterson, Susan A. Connolly, A. Perez-Atayde +2 more
2020Pediatric Radiology11 citations
Semantic Scholar
Motion Compensated Abdominal Diffusion Weighted MRI by Simultaneous Image Registration and Model Estimation (SIR-ME)
S. Kurugol, M. Freiman, O. Afacan, L. Domachevsky +3 more
2015International Conference on Medical Image Computing and Computer-Assisted Intervention11 citations Open access
Semantic Scholar
Approaches to promotion and implementation of action on Radiation Protection for children.
M. Goske, K. Applegate, D. Bulas, P. Butler +11 more
2011Radiation Protection Dosimetry11 citations
Semantic Scholar

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