Professor of Radiology, UC Davis
Radiology
Dr. John P. McGahan, MD
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John McGahan works in the field of Radiology. He went to Oregon Health & Science University School of Medicine. He received 2 awards: "America's Top Doctors" and "America's Top Doctors for Cancer". Doctor John P. McGahan, MD is a published physician. He has 63 publications published. The most current publication "Renal Cell Carcinomas: Sonographic Appearance Depending on Size and Histologic Type." He accepts Medicare payments and is listed with Medicare.gov.
Publications
- Müllerian Adenosarcoma: A Malignant Progression of Adenomyosis? Pictorial Review With Multimodality Imaging.
- Ultrasound Imaging of Placenta Accreta With MR Correlation.
- Imaging characteristics of intraocular foreign bodies: a comparative study of plain film X-ray, computed tomography, ultrasound, and magnetic resonance imaging.
- CT Hounsfield Numbers of Soft Tissues on Unenhanced Abdominal CT Scans: Variability Between Two Different Manufacturers' MDCT Scanners.
- Sonographic appearance of a dermoid cyst (mature cystic teratoma) of the spleen.
- Differentiation of Ovarian Endometriomas from Hemorrhagic Cysts at MR Imaging: Utility of the T2 Dark Spot Sign.
- Unenhanced MDCT in Suspected Urolithiasis: Improved Stone Detection and Density Measurements Using Coronal Maximum-Intensity-Projection Images.
- Challenges in Abdominal/pelvic biopsy techniques.
- Functional MR cholangiography of the cystic duct and sphincter of Oddi using gadoxetate disodium: Is a 30-minute delay long enough?
- Current oncologic applications of radiofrequency ablation therapies.
- Effects of sugar-sweetened beverages on plasma acylation stimulating protein, leptin & adiponectin and metabolic parameters.
- Renal cell carcinoma metastases to the pancreas: value of Arterial phase imaging at MDCT.
- Sonography of an epidermoid inclusion cyst of the thyroid gland.
- Occurrence and value of the color Doppler "line sign" after radiofrequency ablation of solid Abdominal organs.
- Pretreatment Imaging Can Be Used to Select Imaging Guidance, Ultrasound Alone Versus CT Plus Ultrasound, for Percutaneous Renal Radiofrequency Ablation.
- Is Segmental Enhancement Inversion on Enhanced Biphasic MDCT a Reliable Sign for the Noninvasive Diagnosis of Renal Oncocytomas?
- Circulating Concentrations of Monocyte Chemoattractant Protein-1, Plasminogen Activator Inhibitor-1, and Soluble Leukocyte Adhesion Molecule-1 in Overweight/Obese Men ...
- Thyroid hemiagenesis: a rare finding.
- Rate of intra-Abdominal injury after a normal Abdominal computed tomographic scan in adults with blunt trauma.
- Science to practice: Will Gadolinium--enhanced MR imaging be useful in assessment of at-risk pregnancies?
- Abdominal pediatric cancer surveillance using serial computed tomography: evaluation of organ absorbed dose and effective dose.
- Maximizing parameters for tissue ablation by using an internally cooled electrode.
- Comparison of single versus multiple echogenic foci in the fetal heart regarding risk of aneuploidy.
- Novel presentation of Aicardi Syndrome with agenesis of the corpus callosum and an orbital cyst.
- Validation of a prediction rule for the identification of children with intra-Abdominal injuries after blunt torso trauma.
- Clinical prediction rules for identifying adults at very low risk for intra-Abdominal injuries after blunt trauma.
- Consuming fructose-sweetened, not glucose-sweetened, beverages increases visceral adiposity and lipids and decreases insulin sensitivity in overweight/obese humans.
- Increased rotational mobility of the testis after vasectomy: a sonographic study.
- Sonographically guided transvaginal or transrectal pelvic abscess drainage using the trocar method with a new drainage guide attachment.
- A primer for fetal cardiac imaging: a stepwise approach for 2-dimensional imaging.
- Imaging findings after liver resection by using radiofrequency parenchymal coagulation devices: initial experiences.
- Radiofrequency ablation as salvage therapy for unresectable locally recurrent rectal cancer.
- Potential pitfalls and methods of improving in utero diagnosis of transposition of the great arteries, including the baby bird's beak image.
- Colonoscopy findings in end-stage liver Disease patients with incidental CT colonic wall thickening.
- Testicular microlithiasis: our experience of 10 years.
- A phase II trial of image-guided radiofrequency ablation of small invasive breast carcinomas: use of saline-cooled tip electrode.
- The utility of sonography for the triage of blunt Abdominal trauma patients to exploratory laparotomy.
- Combined head and Abdominal computed tomography for blunt trauma: which patients with minor head trauma benefit most?
- Appearance of solid organ injury with contrast-enhanced sonography in blunt Abdominal trauma: preliminary experience.
- Efficacy of transhepatic radiofrequency ablation of renal cell carcinoma.
- The chinese ring: a contraceptive intrauterine device.
- Do all patients with left costal margin injuries require radiographic evaluation for intraAbdominal injury?
- The fast is positive, now what? Derivation of a clinical decision rule to determine the need for therapeutic laparotomy in adults with blunt torso trauma and a positiv...
- Congenital cardiac left ventricular Aneurysm with pericardial effusion: early prenatal diagnosis and intervention.
- Endometrial and endocervical micro echogenic foci: sonographic appearance with clinical and histologic correlation.
- Blunt Abdominal injury in the pregnant patient: detection with US.
- Ultrasound probe pressure as a source of error in prostate localization for external beam radiotherapy.
- Radio frequency ablation of lung metastasis using sonographic guidance.
- The history of interventional ultrasound.
- Radiofrequency ablation for hepatocellular carcinoma.
- Prenatal diagnosis of Ebstein anomaly: a potential pitfall.
- Emergency ultrasound in trauma patients.
- Sonographic patterns of intraperitoneal hemorrhage associated with blunt splenic injury.
- Correlation of ureteral stone measurements by CT and plain film radiography: utility of the KUB.
- Sonographic detection of in utero isolated cerebellar hemorrhage.
- Caput succedaneum mimicking a cephalocele.
- The focused Abdominal sonography for trauma scan: pearls and pitfalls.
- Blunt Abdominal trauma in children: evaluation with emergency US.
- Sonographic assessment of blunt Abdominal trauma: a 4-year prospective study.
- Multidetector CT of vascular compression Syndromes in the abdomen and pelvis.
- Role of FNA and Core Biopsy of Primary and Metastatic Liver Disease.
- Renal Cell Carcinomas: Sonographic Appearance Depending on Size and Histologic Type.
Schools
Oregon Health Sciences University
Sacramento Med Center
Procedures Preformed
- Vascular Duplex Ultrasonography and Plethysmography
Conditions Treated
- Abdominal Aortic Aneurysm (AAA)
- Acute Deep Vein Thrombosis (DVT)
- Atherosclerosis of Aorta
- Median Arcuate Ligament Syndrome (MALS)
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Doctors Specialties
- Interventional Radiology
- Radiology
Accepted Insurances
Awards
- America's Top Doctors
- America's Top Doctors for Cancer
Education
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University of California Davis -
Oregon Health & Science University School of Medicine
Hospital
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University of California, Davis Medical Center
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1407835028 |
| Last Name Of The Provider | MCGAHAN |
| First Name Of The Provider | JOHN |
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