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Joel G. Fletcher

Mayo Clinic · US
Area of research
Radiology, Nuclear Medicine and Imaging · Biomedical Engineering
Research interest
Research interests include Advanced X-ray and CT Imaging, Radiation Dose and Imaging, Inflammatory Bowel Disease, and Medical Imaging Techniques and Applications.
h-index
91
citations
30,789
works
561
NIH funding
primary concept
Medicine
email

Recent publications

Head-to-Head Pilot Comparison of Photon-Counting Versus Conventional CT: Radiologist Confidence and Visual Conspicuity in Peritoneal Disease.
2026cited by 0position: contributordoi
4D Parathyroid CT Using Photon-Counting Detector CT.
2026cited by 0position: contributordoi
Ustekinumab for ileal stricturing Crohn's disease-an international multicenter retrospective cohort study.
2026cited by 0position: contributordoi
SAR Consensus Recommendations for Defining Small Bowel Crohn Disease Strictures at CT and MR Enterography.
2025cited by 8position: contributordoi
International Magnetic Resonance Imaging Consensus for Use in Luminal Crohn’s Disease Trials and Clinical Practice
Clinical Gastroenterology and Hepatology 2025cited by 2position: middledoi
Deep learning in CT image reconstruction and processing: techniques, performance evaluation, radiation dose, and future perspective
British Journal of Radiology 2025cited by 1position: middledoi
International consensus on the use of intestinal ultrasound in inflammatory bowel disease trials.
2025cited by 1position: contributordoi
Mucinous Appendiceal Neoplasms and Pseudomyxoma Peritonei: Imaging Features and Current Therapies.
2025cited by 0position: contributordoi
Crohn Disease Strictures: Multimodality Imaging to Identify Imaging Biomarkers.
2025cited by 0position: contributordoi
A global consensus on the definitions, diagnosis and management of fibrostenosing small bowel Crohn’s disease in clinical practice
Nature Reviews Gastroenterology & Hepatology 2024cited by 62position: middledoi
Photon-counting CT in Thoracic Imaging: Early Clinical Evidence and Incorporation Into Clinical Practice.
2024cited by 28position: contributordoi
Reliability of MR Enterography Features for Describing Fibrostenosing Crohn Disease.
2024cited by 17position: contributordoi
Reliability of CT Enterography for Describing Fibrostenosing Crohn Disease.
2024cited by 16position: contributordoi
High-Resolution Head CTA: A Prospective Patient Study Comparing Image Quality of Photon-Counting Detector CT and Energy-Integrating Detector CT.
2024cited by 8position: contributordoi
Improved Pulmonary Artery Evaluation Using High-Pitch Photon-Counting CT Compared to High-Pitch Conventional or Routine-Pitch Conventional Dual-Energy CT.
2024cited by 4position: contributordoi
Standardizing technical parameters and terms for abdominopelvic photon-counting CT: laying the groundwork for innovation and evidence sharing.
2024cited by 2position: contributordoi
Feasibility of thin-slice, low noise images created using multi-kernel synthesis to replace multiple image series in head CT.
2024cited by 0position: contributordoi
Photon-counting Detector CT with Deep Learning Noise Reduction to Detect Multiple Myeloma.
2023cited by 54position: contributordoi
Seeing More with Less: Clinical Benefits of Photon-counting Detector CT.
2023cited by 53position: contributordoi
Diagnostic Performance of Decubitus Photon-Counting Detector CT Myelography for the Detection of CSF-Venous Fistulas.
2023cited by 26position: contributordoi
Rectal cancer pelvic recurrence: imaging patterns and key concepts to guide treatment planning.
2023cited by 18position: contributordoi
Understanding Reader Variability: A 25-Radiologist Study on Liver Metastasis Detection at CT.
2023cited by 11position: contributordoi
MR Defecating Proctography with Emphasis on Posterior Compartment Disorders.
2023cited by 7position: contributordoi
First Clinical Photon-counting Detector CT System: Technical Evaluation.
2022cited by 423position: contributordoi
Photon-Counting Detector CT: Key Points Radiologists Should Know.
2022cited by 117position: contributordoi
A New Frontier in Temporal Bone Imaging: Photon-Counting Detector CT Demonstrates Superior Visualization of Critical Anatomic Structures at Reduced Radiation Dose.
2022cited by 100position: contributordoi
Estimating the Clinical Impact of Photon-Counting-Detector CT in Diagnosing Usual Interstitial Pneumonia.
2022cited by 58position: contributordoi
Predicting Risk of Surgery in Patients With Small Bowel Crohn's Disease Strictures Using Computed Tomography and Magnetic Resonance Enterography.
2022cited by 18position: contributordoi
Impact of dual-energy 50-keV virtual monoenergetic images on radiologist confidence in detection of key imaging findings of small hepatocellular carcinomas using multiphase liver CT.
2022cited by 14position: contributordoi
MR Defecating Proctography with Emphasis on Posterior Compartment Disorders
Radiographics 2022cited by 12position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

· 45 papers (2019–2026)Cynthia H. McCollough · Mayo Clinic21 papers (2019–2026)Shuai Leng · Mayo Clinic14 papers (2019–2024)Lifeng Yu · Mayo Clinic Rochester9 papers (2019–2026)Francis I. Baffour · Mayo Clinic8 papers (2022–2024)F. Diehn · Mayo Clinic8 papers (2022–2026)Rickey E. Carter · University College London7 papers (2019–2023)Mark E. Baker · Cleveland Clinic6 papers (2019–2025)Kishore Rajendran · University of San Diego6 papers (2019–2023)Akitoshi Inoue · Mayo Clinic6 papers (2021–2023)David H. Bruining · Mayo Clinic6 papers (2020–2025)Florian Rieder · Cleveland Clinic6 papers (2019–2026)Brian G. Feagan · Western University5 papers (2013–2025)Jeff L. Fidler · Mayo Clinic5 papers (2020–2025) · 5 papers (2019–2023)Achille Mileto · University of Washington5 papers (2019–2023)David H. Bruining · Mayo Clinic5 papers (2012–2020)John C. Benson · University of Pennsylvania4 papers (2022–2024)Sudhakar K. Venkatesh · Icahn School of Medicine at Mount Sinai4 papers (2020–2025) · 4 papers (2024–2026)