HCCs lacking arterial phase hyperenhancement (APHE) on contrast-enhanced ultrasound (CEUS) - a diagnostic challenge. Findings from the prospective multicenter DEGUM CEUS HCC trial (2023) Strobel D, Agaimy A, Jesper D, Zundler S, Schellhaas B Journal article Artificial intelligence for the classification of focal liver lesions in ultrasound - a systematic review. (2023) Vetter M, Waldner M, Zundler S, Klett D, Bocklitz T, Neurath M, Adler W, Jesper D Journal article Fetal Assessment in Pregnancy (Indication and Methodology for Fetal Monitoring in a low-risk Population). Guideline of the DGGG, DEGUM, OEGGG and SGGG (S3-Level, AWMF Registry No. 015/089, February 2023) (2023) Schiermeier S, Von Kaisenberg CS, Kehl S, Reister F, Mosimann B, Reif P, Harlfinger W, et al. Journal article Digital Training Formats in Ultrasound Diagnostics for physicians: What options are available and how can they be successfully integrated into current DEGUM certified course concepts? (2022) Blank V, Strobel D, Karlas T Journal article, Editorial Subcortical Lacerations, a Significant Sign of Shaken Baby Syndrome Diagnosis with High-Resolution Duplex Sonography (2022) Deeg KH Journal article, Editorial Sonographic differential diagnosis of duplex kidneys (2022) Deeg KH Journal article Best Practice Guideline - DEGUM Recommendations on Breast Ultrasound - Part I - Examination technique, DEGUM ultrasound criteria, and documentation (2021) Bader W, Vogel-Minea CM, Blohmer JU, Duda V, Eichler C, Fallenberg E, Farrokh A, et al. Journal article Portal Vein Thrombosis due to Vaccine-Induced Immune Thrombotic Thrombocytopenia (VITT) after Covid Vaccination with ChAdOx1 nCoV-19 (2021) Strobel D, Haberkamp S, Zundler S Journal article Sonographic Diagnosis of Neonatal Hypoxic-Ischemic Encephalopathy with High-Resolution Sonography-Part II: Cortical and Subcortical Lesions (2021) Deeg KH Journal article Sonographic Diagnosis of Neonatal Hypoxic Ischemic Brain Lesions-Part III: Lesions of the Corpus Callosum (2021) Deeg KH Journal article