Spiral “twirling sign” of the spermatic cord in testicular high resolution ultrasound | Eurorad
High‐Frequency Color Doppler Ultrasonography of the Spermatic Cord Arteries - Aziz - 2005 - Journal of Ultrasound in Medicine - Wiley Online Library
Testicular, epididymal and adnexal ultrasound: a pictorial review. Part 2: Epididymal and Adnexal ultrasound - Karen Chetcuti, Kimberly Lam, Jane C Belfield, 2013
EPOS™
Using contrast-enhanced ultrasonography to assess the degree of acute testicular torsion: a case series | BMC Medical Imaging | Full Text
Acute vasitis: an unusual mimicker of epididymitis | Eurorad
Funiculitis | Radiology Case | Radiopaedia.org
SPERMATIC CORD HYDROCELE | Looking Through a Transducer
Ultrasound manifestations and clinical features of nonpalpable testis in children | Scientific Reports