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Michael James Callahan, M.D.
Concepts (260)
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Concepts are derived automatically from a person's publications.
Cloud
Categories
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In this concept 'cloud', the sizes of the concepts are based not only on the number of corresponding publications, but also how relevant the concepts are to the overall topics of the publications, how long ago the publications were written, whether the person was the first or senior author, and how many other people have written about the same topic. The largest concepts are those that are most unique to this person.
Abdomen
Abdomen, Acute
Abdominal Injuries
Acute Disease
Adipose Tissue
Adolescent
Adult
Age Factors
Air
Algorithms
Ananas
Anastomosis, Surgical
Anesthesia
Anesthesiology
Antirheumatic Agents
Anxiety
Appendectomy
Appendicitis
Appendix
Artifacts
Attitude of Health Personnel
Awareness
Baths
Beckwith-Wiedemann Syndrome
Beverages
Biliary Tract Diseases
Biopsy
Body Size
Body Water
Boston
Brain Neoplasms
Breast
Bronchopulmonary Sequestration
Burnout, Professional
Carcinoma, Small Cell
Cartilage Diseases
Catheterization, Central Venous
Catheterization, Peripheral
Catheters, Indwelling
Cerebral Palsy
Child
Child, Preschool
Chi-Square Distribution
Cholangiopancreatography, Endoscopic Retrograde
Cholangiopancreatography, Magnetic Resonance
Choledochal Cyst
Choristoma
Clinical Competence
Cohort Studies
Communication
Computer Simulation
Congenital Abnormalities
Connective Tissue Diseases
Contrast Media
Coronavirus Infections
Critical Pathways
Crohn Disease
Curriculum
Cystic Fibrosis
Cysts
Databases, Factual
Decision Making
Delphi Technique
Diagnosis, Differential
Diagnostic Errors
Diagnostic Imaging
Diffusion
Diffusion Magnetic Resonance Imaging
Digestive System Abnormalities
Digestive System Diseases
Drug Hypersensitivity
Eating
Education, Medical
Education, Medical, Graduate
Educational Measurement
Emergency Service, Hospital
Enema
Esophageal Atresia
Esophageal Diseases
Europe
Expert Testimony
Extracellular Matrix
Extremities
Female
Female Urogenital Diseases
Fetus
Finger Joint
Fluoroscopy
Follow-Up Studies
Foreign Bodies
Gadolinium
Gadolinium DTPA
Gallbladder
Gastric Mucosa
Gastric Outlet Obstruction
Gastrointestinal Diseases
Gastrointestinal Tract
Health Promotion
Hepatocytes
Hernia
Hospitals
Hospitals, Pediatric
Humans
Hydronephrosis
Hypertrophy
Ileal Diseases
Ileum
Image Enhancement
Image Interpretation, Computer-Assisted
Image Processing, Computer-Assisted
Imaging, Three-Dimensional
Immunoglobulin G
Incidence
Infant
Infant, Newborn
Infection Control
Injections, Intravenous
Interinstitutional Relations
Internship and Residency
Intestinal Perforation
Intestine, Small
Intestines
Intussusception
Iodine
Joint Diseases
Kidney Calices
Kidney Diseases
Kidney Neoplasms
Kidney Tubules, Collecting
Knee Joint
Least-Squares Analysis
Leukocyte Count
Life Expectancy
Likelihood Functions
Lipomatosis
Liver
Liver Diseases
Longitudinal Studies
Lower Extremity
Lung Neoplasms
Magnetic Resonance Imaging
Magnetics
Male
Male Urogenital Diseases
Markov Chains
Massachusetts
Medical Staff
Methotrexate
Minors
Models, Biological
Models, Statistical
Models, Theoretical
Monte Carlo Method
Motion
Movement
Multiple Trauma
Muscular Diseases
Musculoskeletal Abnormalities
Musculoskeletal Diseases
Neoplasms
Neoplasms, Radiation-Induced
Nephrogenic Fibrosing Dermopathy
Neuroblastoma
Neutrophils
Normal Distribution
North America
Observer Variation
Pancreas
Pancreatic Diseases
Pancreatic Neoplasms
Pancreatitis
Pandemics
Parents
Patella
Patient Advocacy
Patient Simulation
Pattern Recognition, Automated
Pediatrics
Pelvis
Perfusion
Periodicals as Topic
Phantoms, Imaging
Phlebography
Physician-Patient Relations
Physicians
Pneumonia, Viral
Practice Guidelines as Topic
Predictive Value of Tests
Pregnancy
Premedication
Prevalence
Probability
Prognosis
Prospective Studies
Prostaglandins
Pulmonary Atresia
Pyloric Antrum
Pyloric Stenosis
Quality Assurance, Health Care
Quality Improvement
Radiation Dosage
Radiation Injuries
Radiation Protection
Radiation, Ionizing
Radiographic Image Enhancement
Radiographic Image Interpretation, Computer-Assisted
Radiography
Radiography, Abdominal
Radiography, Interventional
Radiography, Thoracic
Radiology
Radiometry
Receptors, Tumor Necrosis Factor
Recurrence
Reference Values
Referral and Consultation
Registries
Reproducibility of Results
Respiration
Retrospective Studies
Rheumatic Diseases
Risk Assessment
Risk Factors
ROC Curve
Sensitivity and Specificity
Sex Factors
Shaken Baby Syndrome
Social Marketing
Societies, Medical
Soft Tissue Neoplasms
Software
Spleen
Splenectomy
Splenic Diseases
Stomach
Stomach Diseases
Sweden
Thyroid Gland
T-Lymphocytes
Toe Joint
Tomography, X-Ray Computed
Traction
Treatment Outcome
Triiodobenzoic Acids
Truth Disclosure
Ultrasonography
United States
Unnecessary Procedures
Urban Population
Ureterocele
Urography
Urolithiasis
Utilization Review
Veins
Video Recording
von Hippel-Lindau Disease
Workload
Wounds and Injuries
Wounds, Nonpenetrating
Young Adult
Callahan's Networks
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Concepts (260)
Derived automatically from this person's publications.
Radiation, Ionizing
Contrast Media
Tomography, X-Ray Computed
Radiation Dosage
Pediatrics
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Co-Authors (61)
People in Profiles who have published with this person.
Cravero, Joseph
Warfield, Simon
Brown, Stephen
Voss, Stephan
Taylor, George
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_
Similar People (60)
People who share similar concepts with this person.
Rangel, Shawn
Caravan, Peter
Lee, Edward
Khorasani, Ramin
Liu, Bob
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_
Same Department
People in same department with this person.
Calakli, Fatih
Danehy, Amy
Fair, Rick
Kim, Wendy
Timms, Liam
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_
Physical Neighbors
People whose addresses are nearby this person.
Brown, Stephen
Tsai, Andy
Vajapeyam, Sridhar
Perez-Rossello, Jeannette
Grant, P.
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