1980
Acute Cholecystitis: Comparison of Ultrasound and Intravenous Cholangiography
Ulreich S, Foster K, Stier S, Rosenfield A. Acute Cholecystitis: Comparison of Ultrasound and Intravenous Cholangiography. JAMA Surgery 1980, 115: 158-160. PMID: 7356829, DOI: 10.1001/archsurg.1980.01380020026006.Peer-Reviewed Original ResearchConceptsAcute cholecystitisIntravenous cholangiographyPositive ultrasound findingsGray-scale abdominal ultrasonographyComparison of ultrasoundInitial screening procedureAbdominal ultrasonographyCholangiographic findingsAbdominal ultrasoundPhysical findingsSonographic findingsUltrasound findingsCholecystitisPatientsClinical diagnosisCholangiographyUltrasoundScreening procedureFindingsAdmissionUltrasonographyAbdomenDiagnosis
1977
Gray scale ultrasonography in medullary cystic disease of the kidney and congenital hepatic fibrosis with tubular ectasia: new observations.
Rosenfield A, Siegel N, Kappelman N, Taylor K. Gray scale ultrasonography in medullary cystic disease of the kidney and congenital hepatic fibrosis with tubular ectasia: new observations. American Journal Of Roentgenology 1977, 129: 297-303. PMID: 409167, DOI: 10.2214/ajr.129.2.297.Peer-Reviewed Original ResearchConceptsCongenital hepatic fibrosisMedullary cystic diseaseCystic diseaseHepatic fibrosisUltrasound findingsGray scale ultrasound findingsTubular ectasiaBilateral renal cystic diseaseSalt-losing nephropathyHigh-level echoesUseful noninvasive methodRenal cystic diseaseGray-scale ultrasonographyRenal failureMedullary cystsPredominant lesionCentral echoesDifferential diagnosisSmall cystsCystic structuresEctasiaFibrosisEcho patternDiseaseNoninvasive method