Diamond ring sign
Sign Up to like & getrecommendations! Published in 2017 at "Abdominal Radiology"
DOI: 10.1007/s00261-017-1197-1
Abstract: Sonograms at 5–6 weeks of gestational age depict the embryo as a focal thickening at the periphery of the yolk sac—an appearance referred to as ‘‘diamond ring’’ sign (Fig. 1) [1]. The yolk sac represents… read more here.
Keywords: gestational sac; diamond ring; ring sign; diamond ... See more keywords
Pituitary Ring Sign Plus Sphenoid Sinus Mucosal Thickening: Neuroimaging Signs of Pituitary Apoplexy
Sign Up to like & getrecommendations! Published in 2017 at "Neuro-Ophthalmology"
DOI: 10.1080/01658107.2017.1349807
Abstract: ABSTRACT Two magnetic resonance imaging (MRI) signs of pituitary apoplexy are the “pituitary ring sign” and “sphenoid sinus mucosal thickening”. The occurrence of both these MRI signs together in patients with ischaemic pituitary apoplexy was… read more here.
Keywords: sphenoid sinus; ring sign; pituitary apoplexy; sign ... See more keywords
Onion ring sign on spectral domain optical coherence tomography in diabetic macular edema: Its evolution and outcomes.
Sign Up to like & getrecommendations! Published in 2023 at "European journal of ophthalmology"
DOI: 10.1177/11206721231154187
Abstract: PURPOSE To report evolution and outcomes of hyperreflective crystalline deposit (HCD) on optical coherence tomography (OCT) in diabetic maculopathy (DM). METHODS Patients with DM showing HCD on OCT for the first time between June 2017… read more here.
Keywords: ring sign; evolution outcomes; optical coherence; onion ring ... See more keywords
Ring sign: an imaging sign for osteochondromyxoma in Carney complex.
Sign Up to like & getrecommendations! Published in 2019 at "Quantitative imaging in medicine and surgery"
DOI: 10.21037/qims.2019.11.14
Abstract: Background To introduce the concept of "ring sign" and to evaluate its role in the diagnostic imaging of osteochondromyxoma in patients with Carney complex (CNC). Methods Three patients presenting osteochondromyxoma with CNC were included for… read more here.
Keywords: ring sign; sign; carney complex; sign osteochondromyxoma ... See more keywords