Dr. David H. KimCTAtlas of Gastrointestinal Imaging, Chapter 4 -- The Mesenteric Small BowelMesenchymal tumors are a heterogeneous group of intramural lesions that arise deep to the mucosa.August 27, 2007Page 1 of 1Top StoriesEconomicsPodcast: No Surprises Act IDR needs corrective actionRadiology Partners' Rich Heller, MD, discusses independent dispute resolution (IDR) under the No Surprises Act and more.InterventionalT1/T2-weighted MRgFUS ratio imaging improves brain lesion contrastMRIAI image reconstruction improves MRI's performance, patient experienceUltrasoundNew breast ultrasound approach cuts false positives by nearly a thirdDigital X-RayDynamic chest radiography effective for diagnosing COPD