From the team
Blog
Sonography tips, protocol guides, and clinical reference articles.
Spleen Ultrasound: Normal Size, Measurements, and Splenomegaly
How to measure the spleen correctly, what counts as splenomegaly, and the sonographic findings that point to a cause — from portal hypertension to lymphoma.
Ovarian Ultrasound: Normal Values, Follicle Counts, and PCOS
Normal ovarian size by age, how to measure follicles correctly, antral follicle count technique, and the sonographic criteria for polycystic ovarian morphology.
Normal Thyroid Ultrasound Measurements: A Complete Reference Guide
Looking up normal thyroid ultrasound measurements mid-shift? This complete reference covers lobe dimensions, volume calculations, isthmus thickness, and what findings to flag — all in one place.
Abdominal Aorta Ultrasound Normal Values: What Every Sonographer Needs to Know
A complete reference for abdominal aorta ultrasound normal values — including diameter thresholds, measurement technique, AAA screening criteria, and Doppler waveform interpretation.
Gallbladder Ultrasound Normal Measurements and When to Flag Abnormalities
A complete reference for gallbladder ultrasound normal measurements — wall thickness, lumen size, CBD diameter, and the key sonographic findings that change clinical management.
Renal Ultrasound Normal Values: Kidney Size, Cortical Thickness, and More
Complete reference for renal ultrasound normal values — kidney size, cortical thickness, resistive index, hydronephrosis grading, and the sonographic findings that matter most clinically.
Abdominal Aortic Aneurysm Screening: Technique, Measurement, and Surveillance Intervals
Everything you need to know about AAA screening ultrasound — proper measurement technique, size thresholds, surveillance schedules, and what to document when you find one.
Lower Extremity DVT Protocol: What Every Sonographer Needs to Know
A practical walkthrough of the lower extremity venous duplex exam — compression technique, Doppler augmentation, common pitfalls, and how to confidently identify deep vein thrombosis.
First Trimester Ultrasound Measurements: CRL, NT, and Gestational Age Reference
Complete first trimester ultrasound measurement reference — crown-rump length, nuchal translucency, gestational age dating, and what findings to document and flag in early pregnancy scanning.
Welcome to SonoBuddy: Your Pocket Ultrasound Reference
Introducing SonoBuddy — the fast reference tool built specifically for sonographers. Instant access to everything you need mid-scan, right in your pocket.
Carotid Stenosis Grading: The SRU 2003 Criteria Explained
A practical breakdown of the Society of Radiologists in Ultrasound 2003 consensus criteria for grading internal carotid artery stenosis — what the velocities mean and how to apply them.
How to Perform a Complete Abdominal Ultrasound: Protocol and Image Checklist
A step-by-step complete abdominal ultrasound protocol for sonographers — organ-by-organ scanning technique, key images for PACS, and a full report checklist to ensure you never miss a finding.
ACR TI-RADS Ultrasound Classification Explained: A Practical Guide for Sonographers
A practical breakdown of the ACR TI-RADS 2017 thyroid nodule classification system — how points are assigned, what each category means, and when FNA is recommended.
Carotid Ultrasound Normal Values: IMT, PSV, and Stenosis Criteria
Complete reference for carotid ultrasound normal values — intima-media thickness, peak systolic velocities, ICA/CCA ratio, SRU stenosis grading criteria, and Doppler waveform interpretation.
Sonography Registry Exam Study Guide: Top Measurement Tables You Must Know
Preparing for the ARDMS or ARRT sonography registry exam? This study guide covers the most frequently tested ultrasound measurement tables — vascular, abdominal, OB, and thyroid — with clinical context.
Liver Ultrasound Normal Size and Echo Pattern: Reference Guide for Sonographers
Complete reference for liver ultrasound normal size measurements, echogenicity grading, hepatomegaly criteria, and the sonographic findings that distinguish fatty liver, cirrhosis, and focal lesions.