11 October 2026, by Shahriar Lahouti. CONTENTS Preface Arterial vs. Venous Waveform Venous Waveform Framework Doppler Study of Veins Normal Venous Doppler Pattern Abnormal Venous Doppler Indices VExUS For Venous...
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Shahriar Lahouti
Foundations of Doppler Ultrasound in Emergency and Critical Care
15 September 2026, by Shahriar Lahouti. CONTENTS Preface Essentials Basic Concept Spectral Doppler Display PWD vs. CWD Envelope Shape & Physiology Spectral Doppler Terminology Waveform Descriptors Color Doppler...
Septic Cardiomyopathy
31 July 2025 by Shahriar Lahouti. Peer-reviewed by Abdolghader Pakniyat. CONTENTS Introduction Case scenario Definition Pathophysiology Diagnosis Clinical features Differential diagnosis Diagnostic evaluation...
Inflammatory Bowel Disease Ultrasound
12 June 2026 via Shahriar Lahouti. Peer-reviewed by Mojtaba Chardoli. CONTENTS Preface Essentials for GI US Anatomy Scanning Technique Correlated US findings of bowel wall histology Key Sonographic Parameters for...
Hemodynamic Insight #1: What Are We Really Measuring?
3 August 2025 by Shahriar Lahouti. Peer-reviewed by Abdolghader Pakniyat. CONTENTS Introduction Cardiovascular system Anatomic backbone Overview of Circulatory Failure Spectrum of shock Core Feature of Shock Hemodynamic...
Echocardiography In The Contemporary Hemodynamic Monitoring
5 September 2023 by Shahriar Lahouti. Peer-reviewed by Mojtaba Chardoli. Last update 16 July 2025. CONTENTS Preface Anatomic backbone End-organ injury Hemodynamic monitoring Tool kit Effective monitoring Hemodynamic...