Joel Garland Fletcher, MD

  • 12981 Citations
  • 63 Scopus h-Index
1991 …2019
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Research Output 1991 2019

2019

Ability of dual-energy CT to detect silicone gel breast implant rupture and nodal silicone spread

Glazebrook, K. N., Doerge, S., Leng, S., Drees, T. A., Hunt, K. N., Zingula, S. N., Pruthi, S., Geske, J. R., Carter, R. E., McCollough, C. H. & Fletcher, J. G., Apr 1 2019, In : American Journal of Roentgenology. 212, 4, p. 933-942 10 p.

Research output: Contribution to journalArticle

Silicone Gels
Breast Implants
Silicones
Rupture
Breast

A deep learning- and partial least square regression-based model observer for a low-contrast lesion detection task in CT

Gong, H., Yu, L., Leng, S., Dilger, S. K., Ren, L., Zhou, W., Fletcher, J. G. & McCollough, C. H., Jan 1 2019, In : Medical physics.

Research output: Contribution to journalArticle

Least-Squares Analysis
Learning
Noise
Liver
Radiation
1 Citation (Scopus)

Assessment of Crohn's disease-associated small bowel strictures and fibrosis on cross-sectional imaging: A systematic review

behalf of the Stenosis Therapy and Anti-Fibrotic Research (STAR) Consortium, Jan 1 2019, In : Gut.

Research output: Contribution to journalReview article

Open Access
Crohn Disease
Pathologic Constriction
Fibrosis
Inflammation
Manuscripts

Clinical assessment of metal artifact reduction methods in dual-energy CT examinations of instrumented spines

Long, Z., DeLone, D. R., Kotsenas, A. L., Lehman, V. T., Nagelschneider, A. A., Michalak, G. J., Fletcher, J. G., McCollough, C. H. & Yu, L., Feb 1 2019, In : American Journal of Roentgenology. 212, 2, p. 395-401 7 p.

Research output: Contribution to journalArticle

Artifacts
Spine
Metals
Bone and Bones

Clinical utility of virtual noncalcium dual-energy CT in imaging of the pelvis and hip

Baffour, F. I., Glazebrook, K. N., Morris, J. M., Michalak, G. J., Fletcher, J. G., Leng, S. & McCollough, C. H., Jan 1 2019, In : Skeletal Radiology.

Research output: Contribution to journalReview article

Pelvis
Hip
Bone Marrow
Pathology
Edema
1 Citation (Scopus)

Comparison of changes in rectal area and volume during MR evacuation proctography in healthy and constipated adults

Puthanmadhom Narayanan, S., Sharma, M., Fletcher, J. G., Karwoski, R. A., Holmes, D. R. & Bharucha, A. E., Jan 1 2019, In : Neurogastroenterology and Motility. e13608.

Research output: Contribution to journalArticle

Magnetic Resonance Spectroscopy
Rectocele
Software
Gels

Comparison of routine pelvic US and MR imaging in patients with pathologically confirmed endometriosis

Bartlett, D. J., Burkett, B. J., Burnett, T. L., Sheedy, S. P., Fletcher, J. G. & VanBuren, W. M., Jan 1 2019, In : Abdominal Radiology.

Research output: Contribution to journalArticle

Endometriosis
Magnetic Resonance Spectroscopy
Magnetic Resonance Imaging
Gynecological Examination
Fallopian Tubes

Comparison of two small bowel distending agents for enterography in pediatric small bowel imaging

Kolbe, A. B., Haas, L. A., Bartlett, D. J., Iyer, V., Thomas, K. B., Tung, J., Fidler, J. L. & Fletcher, J. G., Jan 1 2019, In : Abdominal Radiology.

Research output: Contribution to journalArticle

Barium
Beverages
Suspensions
Pediatrics
Ileum

Computed Tomography Cholangiography Using the Magnetic Resonance Contrast Agent Gadoxetate Disodium: A Phantom Study

Dilger, S. K. N., Nelson, N., Venkatesh, S. K., Ehman, E., Fidler, J. L., Fletcher, J. G., McCollough, C. H. & Yu, L., Sep 1 2019, In : Investigative radiology. 54, 9, p. 572-579 8 p.

Research output: Contribution to journalArticle

Cholangiography
Contrast Media
Noise
Magnetic Resonance Spectroscopy
Tomography
1 Citation (Scopus)
Cryosurgery
Ice
Pelvis
Spine
Tomography

Early Results of a Phase I Trial Using an Adipose-Derived Mesenchymal Stem Cell-Coated Fistula Plug for the Treatment of Transsphincteric Cryptoglandular Fistulas

Dozois, E., Lightner, A., Mathis, K. L., Chua, H. K., Kelley, S. R., Fletcher, J. G., Dietz, A. B., Friton, J. J., Butler, G. W. & Faubion, W. A., May 1 2019, In : Diseases of the colon and rectum. 62, 5, p. 615-622 8 p.

Research output: Contribution to journalArticle

Mesenchymal Stromal Cells
Fistula
Therapeutics
Safety
Seroma
1 Citation (Scopus)

Findings of CT-Derived Bone Strength Assessment in Inflammatory Bowel Disease Patients Undergoing CT Enterography in Clinical Practice

Maldonado, F. J., Al Bawardy, B. F., Nehra, A. K., Lee, Y. S., Bruining, D. H., Adkins, M. C., Keaveny, T. M., Johnson, M. P., Fidler, J. L., McCollough, C. H. & Fletcher, J. G., May 4 2019, In : Inflammatory bowel diseases. 25, 6, p. 1072-1079 8 p.

Research output: Contribution to journalArticle

Inflammatory Bowel Diseases
Bone and Bones
Metabolic Bone Diseases
Guidelines
Bone Density
1 Citation (Scopus)

High-Resolution Chest Computed Tomography Imaging of the Lungs: Impact of 1024 Matrix Reconstruction and Photon-Counting Detector Computed Tomography

Bartlett, D. J., Koo, C. W., Bartholmai, B. J., Rajendran, K., Weaver, J. M., Halaweish, A. F., Leng, S., McCollough, C. H. & Fletcher, J. G., Mar 1 2019, In : Investigative Radiology. 54, 3, p. 129-137 9 p.

Research output: Contribution to journalArticle

Photons
Bronchi
Thorax
Tomography
Lung
Iodine
Noise
Photons
X-Rays
Whole-Body Counting

Individualized Delay for Abdominal Computed Tomography Angiography Bolus-Tracking Based on Sequential Monitoring: Increased Aortic Contrast Permits Decreased Injection Rate and Lower Iodine Dose

Gutjahr, R., Fletcher, J. G., Lee, Y. S., Halaweish, A. F., Suresh, V., Weber, N. M., Vrtiska, T. J., Williamson, E. E., Schmidt, B. & McCollough, C. H., Jul 1 2019, In : Journal of computer assisted tomography. 43, 4, p. 612-618 7 p.

Research output: Contribution to journalArticle

Licensure
Iodine
Injections
Tomography
Software
Theoretical Models
Liver
Water
Task Performance and Analysis
ROC Curve
1 Citation (Scopus)
Liver
Water
Noise
Computer-Assisted Image Processing
ROC Curve
1 Citation (Scopus)

Mucinous appendiceal neoplasms: classification, imaging, and HIPEC

Bartlett, D. J., Thacker, P. G., Grotz, T. E., Graham, R. P., Fletcher, J. G., VanBuren, W. M., Iyer, V., Fidler, J. L., Menias, C. O., Wasif, N. & Sheedy, S. P., Jan 1 2019, (Accepted/In press) In : Abdominal Radiology.

Research output: Contribution to journalArticle

Appendiceal Neoplasms
Pseudomyxoma Peritonei
Mucocele
Drug Therapy
Carcinoma
1 Citation (Scopus)

Novel Imaging Approaches in Inflammatory Bowel Diseases

Deepak, P., Fowler, K. J., Fletcher, J. G. & Bruining, D. H., Jan 10 2019, In : Inflammatory Bowel Diseases. 25, 2, p. 248-260 13 p.

Research output: Contribution to journalArticle

Inflammatory Bowel Diseases
Crohn Disease
Mesentery
Intestinal Mucosa
Ulcerative Colitis
1 Citation (Scopus)

Photon-counting detector CT: System design and clinical applications of an emerging technology

Leng, S., Bruesewitz, M., Tao, S., Rajendran, K., Halaweish, A. F., Campeau, N. G., Fletcher, J. G. & McCollough, C. H., May 1 2019, In : Radiographics. 39, 3, p. 729-743 15 p.

Research output: Contribution to journalArticle

Photons
Technology
Contrast Media
Artifacts
Noise

Reducing radiation dose for multi-phase contrast-enhanced dual energy renal CT: pilot study evaluating prior iterative reconstruction

Navin, P. J., Kim, B., Wells, M., Khandelwal, A., Halaweish, A. F., Moen, T. R., Johnson, M. P., McCollough, S., Lee, Y. S., Leng, S., McCollough, C. H. & Fletcher, J. G., Jan 1 2019, (Accepted/In press) In : Abdominal Radiology.

Research output: Contribution to journalArticle

Radiation
Kidney
Computer-Assisted Image Processing
Neoplasms
Kidney Neoplasms
3 Citations (Scopus)

Reduction of Metal Artifacts and Improvement in Dose Efficiency Using Photon-Counting Detector Computed Tomography and Tin Filtration

Zhou, W., Bartlett, D. J., Diehn, F. E., Glazebrook, K. N., Kotsenas, A. L., Carter, R. E., Fletcher, J. G., McCollough, C. H. & Leng, S., Apr 1 2019, In : Investigative radiology. 54, 4, p. 204-211 8 p.

Research output: Contribution to journalArticle

Tin
Photons
Artifacts
Metals
Tomography

Simulation of CT images reconstructed with different kernels using a convolutional neural network and its implications for efficient CT workflow

Missert, A. D., Leng, S., McCollough, C. H., Fletcher, J. G. & Yu, L., Jan 1 2019, Medical Imaging 2019: Physics of Medical Imaging. Bosmans, H., Chen, G-H. & Schmidt, T. G. (eds.). SPIE, 109482Y. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10948).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Workflow
Tomography
tomography
X-Ray Computed Tomography Scanners
Neural networks
2018
9 Citations (Scopus)

150-μm Spatial Resolution Using Photon-Counting Detector Computed Tomography Technology: Technical Performance and First Patient Images

Leng, S., Rajendran, K., Gong, H., Zhou, W., Halaweish, A. F., Henning, A., Kappler, S., Baer, M., Fletcher, J. G. & McCollough, C. H., Nov 1 2018, In : Investigative Radiology. 53, 11, p. 655-662 8 p.

Research output: Contribution to journalArticle

Photons
Tomography
Technology
Noise
Research Ethics Committees
2 Citations (Scopus)

Aging, Obesity, and the Incidence of Diverticulitis: A Population-Based Study

Lee, T. H., Setty, P. T., Parthasarathy, G., Bailey, K. R., Wood-Wentz, C. M., Fletcher, J. G., Takahashi, N. M., Khosla, S., Moynagh, M. R., Zinsmeister, A. R. & Bharucha, A. E., Sep 1 2018, In : Mayo Clinic Proceedings. 93, 9, p. 1256-1265 10 p.

Research output: Contribution to journalArticle

Diverticulitis
Obesity
Incidence
Body Mass Index
Population
9 Citations (Scopus)

An expert consensus to standardise definitions, diagnosis and treatment targets for anti-fibrotic stricture therapies in Crohn's disease

Rieder, F., Bettenworth, D., Ma, C., Parker, C. E., Williamson, L. A., Nelson, S. A., van Assche, G., Di Sabatino, A., Bouhnik, Y., Stidham, R. W., Dignass, A., Rogler, G., Taylor, S. A., Stoker, J., Rimola, J., Baker, M. E., Fletcher, J. G., Panes, J., Sandborn, W. J., Feagan, B. G. & 1 others, Jairath, V., Aug 1 2018, In : Alimentary Pharmacology and Therapeutics. 48, 3, p. 347-357 11 p.

Research output: Contribution to journalArticle

Crohn Disease
Pathologic Constriction
Therapeutics
Abdominal Pain
Dilatation
1 Citation (Scopus)

Breathe New Life Into Your Chest CT Exams: Using Advanced Acquisition and Postprocessing Techniques

Weber, N. M., Koo, C. W., Yu, L., Bartholmai, B. J., Halaweish, A. F., McCollough, C. H. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Current Problems in Diagnostic Radiology.

Research output: Contribution to journalArticle

Thorax
Tomography
Artifacts
Lung Diseases
X-Rays
6 Citations (Scopus)

Clinical benefit of capsule endoscopy in Crohn's disease: Impact on patient management and prevalence of proximal small bowel involvement

Hansel, S. L., McCurdy, J. D., Barlow, J. M., Fidler, J., Fletcher, J. G., Becker, B., Prabhu, N. C., Faubion, W. A., Hanson, K. A., Kane, S. V., Kisiel, J. B., Loftus, Jr, E. V., Papadakis, K., Pardi, D. S., Raffals, L. E. H., Schoenoff, S., Tremaine, W. J. & Bruining, D. H., Jan 1 2018, In : Inflammatory Bowel Diseases. 24, 7, p. 1582-1588 7 p.

Research output: Contribution to journalArticle

Capsule Endoscopy
Crohn Disease
Pathologic Constriction
Magnetic Resonance Spectroscopy
Tomography
2 Citations (Scopus)

Computed Tomography and Magnetic Resonance Small Bowel Enterography: Current Status and Future Trends Focusing on Crohn Disease

Park, S. H., Ye, B. D., Lee, T. Y. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Gastroenterology Clinics of North America.

Research output: Contribution to journalArticle

Crohn Disease
Magnetic Resonance Spectroscopy
Tomography
Research
3 Citations (Scopus)

Computed Tomography Colonography vs Colonoscopy for Colorectal Cancer Surveillance After Surgery

Weinberg, D. S., Pickhardt, P. J., Bruining, D. H., Edwards, K., Fletcher, J. G., Gollub, M. J., Keenan, E. M., Kupfer, S. S., Li, T., Lubner, S. J., Markowitz, A. J. & Ross, E. A., Mar 1 2018, In : Gastroenterology. 154, 4, p. 927-934.e4

Research output: Contribution to journalArticle

Computed Tomographic Colonography
Colonoscopy
Colorectal Neoplasms
Polyps
Tomography
1 Citation (Scopus)

Computed Tomography Enterography

Sheedy, S. P., Kolbe, A. B., Fletcher, J. G. & Fidler, J. L., Jan 1 2018, (Accepted/In press) In : Radiologic Clinics of North America.

Research output: Contribution to journalArticle

Optical Imaging
Tomography
Pediatrics
Population
21 Citations (Scopus)

Consensus Recommendations for Evaluation, Interpretation, and Utilization of Computed Tomography and Magnetic Resonance Enterography in Patients With Small Bowel Crohn's Disease

Bruining, D. H., Zimmermann, E. M., Loftus, Jr, E. V., Sandborn, W. J., Sauer, C. G. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Gastroenterology.

Research output: Contribution to journalArticle

Crohn Disease
Magnetic Resonance Spectroscopy
Tomography
Radiology
Inflammatory Bowel Diseases
23 Citations (Scopus)

Consensus recommendations for evaluation, interpretation, and utilization of computed tomography and magnetic resonance enterography in patients with small bowel Crohn’s disease

Bruining, D. H., Zimmermann, E. M., Loftus, Jr, E. V., Sandborn, W. J., Sauer, C. G., Strong, S. A. & Fletcher, J. G., Mar 1 2018, In : Radiology. 286, 3, p. 776-799 24 p.

Research output: Contribution to journalReview article

Crohn Disease
Magnetic Resonance Spectroscopy
Tomography
Radiology
Inflammatory Bowel Diseases
3 Citations (Scopus)

CT for evaluation of acute gastrointestinal bleeding

Wells, M., Hansel, S. L., Bruining, D. H., Fletcher, J. G., Froemming, A. T., Barlow, J. M. & Fidler, J. L., Jul 1 2018, In : Radiographics. 38, 4, p. 1089-1107 19 p.

Research output: Contribution to journalArticle

Tomography
Hemorrhage
Gastrointestinal Hemorrhage
Resuscitation
Patient Selection
4 Citations (Scopus)

Detection and characterization of renal stones by using photon-counting-based CT

Marcus, R. P., Fletcher, J. G., Ferrero, A., Leng, S., Halaweish, A. F., Gutjahr, R., Vrtiska, T. J., Wells, M., Enders, F. T. & McCollough, C. H., Nov 1 2018, In : Radiology. 289, 2, p. 436-442 7 p.

Research output: Contribution to journalArticle

Photons
Kidney
Cone-Beam Computed Tomography
Uric Acid
Research

Differences in the imaging of Crohn’s disease patients between North America and Europe: are we ready to bridge the divide?

Taylor, S. A., Rieder, F. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Abdominal Radiology.

Research output: Contribution to journalArticle

North America
Crohn Disease
Research
Therapeutics
2 Citations (Scopus)

Evaluation of projection- and dual-energy-based methods for metal artifact reduction in CT using a phantom study

Long, Z., Bruesewitz, M. R., Delone, D. R., Morris, J. M., Amrami, K. K., Adkins, M. C., Glazebrook, K. N., Kofler, J. M., Leng, S., McCollough, C. H., Fletcher, J. G., Halaweish, A. F. & Yu, L., Jan 1 2018, (Accepted/In press) In : Journal of Applied Clinical Medical Physics.

Research output: Contribution to journalArticle

Artifacts
artifacts
projection
Metals
evaluation
2 Citations (Scopus)

Imaging and surgical management of anorectal vaginal fistulas

Vanburen, W. M., Lightner, A., Kim, S. T., Sheedy, S. P., Woolever, M. C., Menias, C. O. & Fletcher, J. G., Sep 1 2018, In : Radiographics. 38, 5, p. 1385-1401 17 p.

Research output: Contribution to journalArticle

Vaginal Fistula
Fistula
Vagina
Abscess
Foams and Jellies Vaginal Creams

Interdisciplinary Updates in Crohn's Disease Reporting Nomenclature, and Cross-Sectional Disease Monitoring

Baker, M. E., Fletcher, J. G., Al-Hawary, M. & Bruining, D. H., Sep 1 2018, In : Radiologic Clinics of North America. 56, 5, p. 691-707 17 p.

Research output: Contribution to journalReview article

Terminology
Radiology
Crohn Disease
Tomography
Gastroenterology
2 Citations (Scopus)

J pouch: Imaging findings, surgical variations, natural history, and common complications

Reber, J. D., Barlow, J. M., Lightner, A., Sheedy, S. P., Bruining, D. H., Menias, C. O. & Fletcher, J. G., Jul 1 2018, In : Radiographics. 38, 4, p. 1073-1088 16 p.

Research output: Contribution to journalArticle

Colonic Pouches
Natural History
Pouchitis
Adenomatous Polyposis Coli
Prolapse

Judging the J pouch: a pictorial review

Sheedy, S. P., Bartlett, D. J., Lightner, A., Trenkner, S. W., Bruining, D. H., Fidler, J. L., VanBuren, W. M., Menias, C. O., Reber, J. D. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Abdominal Radiology.

Research output: Contribution to journalArticle

Colonic Pouches
Ulcerative Colitis
Restorative Proctocolectomy
Adenomatous Polyposis Coli
Natural History
9 Citations (Scopus)

Normal values for assessment of anal sphincter morphology, anorectal motion, and pelvic organ prolapse with MRI in healthy women

Tirumanisetty, P., Prichard, D., Fletcher, J. G., Chakraborty, S., Zinsmeister, A. R. & Bharucha, A. E., Jan 1 2018, (Accepted/In press) In : Neurogastroenterology and Motility.

Research output: Contribution to journalArticle

Pelvic Organ Prolapse
Anal Canal
Parity
Reference Values
Defecation
1 Citation (Scopus)

Observer performance with varying radiation dose and reconstruction methods for detection of hepatic metastases

Fletcher, J. G., Fidler, J. L., Venkatesh, S. K., Hough, D. M., Takahashi, N. M., Yu, L., Johnson, M., Leng, S., Holmes III, D. R., Carter, R. E. & McCollough, C. H., Nov 1 2018, In : Radiology. 289, 2, p. 455-464 10 p.

Research output: Contribution to journalArticle

Radiation
Neoplasm Metastasis
Liver
ROC Curve
Cone-Beam Computed Tomography
4 Citations (Scopus)

Predictors of Durability of Radiological Response in Patients with Small Bowel Crohn's Disease

Deepak, P., Fletcher, J. G., Fidler, J. L., Barlow, J. M., Sheedy, S. P., Kolbe, A. B., Harmsen, W. S., Therneau, T. M., Hansel, S. L., Becker, B. D., Loftus, Jr, E. V. & Bruining, D. H., Aug 16 2018, In : Inflammatory Bowel Diseases. 24, 9, p. 1815-1825 11 p.

Research output: Contribution to journalArticle

Crohn Disease
Magnetic Resonance Spectroscopy
Tomography
Maintenance
Confidence Intervals
2 Citations (Scopus)

Prospective Pilot Evaluation of Radiologists and Computer-aided Pulmonary Nodule Detection on Ultra-low-Dose CT with Tin Filtration

Takahashi, E. A., Koo, C. W., White, D. B., Lindell, R. M., Sykes, A-M. G., Levin, D. L., Kuzo, R. S., Wolf, M., Bogoni, L., Carter, R. E., McCollough, C. H. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Journal of Thoracic Imaging.

Research output: Contribution to journalArticle

Tin
Tomography
Thorax
Lung
Radiologists

Rectoprostate Fistula After Endoscopic Treatment of Radiation Proctitis

Cartee, A. K., Vege, S. S. & Fletcher, J. G., Jan 1 2018, (Accepted/In press) In : Clinical Gastroenterology and Hepatology.

Research output: Contribution to journalArticle

Proctitis
Fistula
Radiation
2017
1 Citation (Scopus)
Calculi
Swine
Radiation
Kidney
X-Ray Computed Tomography Scanners
2 Citations (Scopus)

Assessment of multi-modality evaluations of obscure gastrointestinal bleeding

Law, R., Varayil, J. E., WongKeeSong, L. M., Fidler, J., Fletcher, J. G., Barlow, J., Alexander, J., Rajan, E., Hansel, S., Becker, B., Larson, J. J., Enders, F. T., Bruining, D. H. & Coelho-Prabhu, N., Jan 28 2017, In : World Journal of Gastroenterology. 23, 4, p. 614-621 8 p.

Research output: Contribution to journalArticle

Double-Balloon Enteroscopy
Hemorrhage
Capsule Endoscopy
Tomography
Inpatients
37 Citations (Scopus)

Autologous Mesenchymal Stem Cells, Applied in a Bioabsorbable Matrix, for Treatment of Perianal Fistulas in Patients With Crohn's Disease

Dietz, A. B., Dozois, E., Fletcher, J. G., Butler, G. W., Radel, D., Lightner, A., Dave, M., Friton, J., Nair, A., Camilleri, E. T., Dudakovic, A., van Wijnen, A. J. & Faubion, W. A., Jul 1 2017, In : Gastroenterology. 153, 1, p. 59-62.e2

Research output: Contribution to journalArticle

Mesenchymal Stromal Cells
Crohn Disease
Fistula
Therapeutics
Morbidity