Ultrasound
Basics & Beyond

01 CHAPTER-1

Introduction to Ultrasound

02 CHAPTER-2

Physics of Ultrasound

03 CHAPTER-3

Ultrasound Equipment (Knobology)

04 CHAPTER-4

Doppler Ultrasound

05 CHAPTER-5

Artifacts

06 CHAPTER-6

Patient Care & Ergonomics

07 CHAPTER-7

Safety & Bioeffects

08 CHAPTER-8

Scanning Techniques

09 CHAPTER-9

Point-of-Care Ultrasound (POCUS)

10 CHAPTER-10

Advanced Ultrasound

11 CHAPTER-11

Image Interpretation

12 CHAPTER-12

Reporting & Documentation

13 CHAPTER-13

Beyond Basics

01

CHAPTER-1

Introduction to Ultrasound

• 1What is Ultrasound?
• 2History of Medical Ultrasound
• 3Advantages & Limitations
• 4Applications of Ultrasound
• 5Types of Ultrasound Examinations

02

CHAPTER 2

Physics of Ultrasound

• 1Nature of Sound Waves
• 2Frequency, Wavelength & Velocity
• 3Acoustic Impedance
• 4Reflection, Refraction & Scattering
• 5Attenuation
• 6Resolution (Axial, Lateral, Elevational)
• 7Focusing & Beam Formation
• 8Pulse-Echo Principle
• 9Time Gain Compensation (TGC)
• 10Harmonic Imaging
• 11Compound Imaging
• 12Speckle Reduction Technology

03

CHAPTER 3

Ultrasound Equipment (Knobology)

• 1Ultrasound Machine Components
• 2Transducers (Linear, Curvilinear, Phased Array, Endocavitary)
• 3Probe Selection
• 4Machine Controls (Gain, Depth, Focus, Dynamic Range)
• 5Presets & Optimization
• 6Image Orientation & Annotation
• 7Image Storage (DICOM, PACS)
• 8Machine Maintenance & Quality Assurance

04

CHAPTER 4

Doppler Ultrasound

• 1Doppler Physics
• 2Color Doppler
• 3Power Doppler
• 4Spectral Doppler
• 5Pulsed Wave vs Continuous Wave Doppler
• 6Aliasing
• 7Angle Correction
• 8Resistive & Pulsatility Indices

05

CHAPTER 5

Artifacts

• 1Reverberation
• 2Acoustic Shadowing
• 3Posterior Enhancement
• 4Mirror Image
• 5Side Lobe Artifact
• 6Grating Lobe
• 7Refraction Artifact
• 8Speed Error
• 9Slice Thickness Artifact
• 10Comet Tail & Ring Down
• 11Recognizing & Correcting Artifacts

06

CHAPTER 6

Patient Care & Ergonomics

• 1Patient Preparation
• 2Infection Control
• 3Probe Cleaning & Disinfection
• 4Sonographer Ergonomics
• 5Communication Skills
• 6Documentation Standards

07

CHAPTER 7

Safety & Bioeffects

• 1ALARA Principle
• 2Thermal Index (TI)
• 3Mechanical Index (MI)
• 4Bioeffects
• 5Ultrasound Safety Guidelines
• 6Obstetric Safety Considerations

08

CHAPTER 8

Scanning Techniques

• 1Probe Handling
• 2Scanning Planes
• 3Patient Positioning
• 4Image Optimization
• 5Measurement Techniques
• 6Reporting Basics

09

CHAPTER 9

Point-of-Care Ultrasound (POCUS)

• 1Introduction to POCUS
• 2FAST & eFAST
• 3Lung Ultrasound
• 4Cardiac Ultrasound Basics
• 5Shock Protocols
• 6Critical Care Ultrasound

10

CHAPTER 10

Advanced Ultrasound

• 13D & 4D Ultrasound
• 2Elastography
• 3Contrast-Enhanced Ultrasound (CEUS)
• 4Fusion Imaging
• 5AI in Ultrasound
• 6Robotic Ultrasound
• 7Portable & Handheld Ultrasound

11

CHAPTER 11

Image Interpretation

• 1Normal Sonographic Anatomy
• 2Common Pathological Patterns
• 3Differential Diagnosis
• 4Pitfalls in Ultrasound
• 5Case-Based Learning

12

CHAPTER 12

Reporting & Documentation

• 1Structured Reporting
• 2Measurement Standards
• 3Image Labeling
• 4Clinical Correlation
• 5Report Writing Tips

13

CHAPTER 13

Beyond Basics

• 1Research in Ultrasound
• 2Emerging Technologies
• 3Career Path in Sonography
• 4ARDMS & International Certifications
• 5Future of Ultrasound
• 6Quiz & Self-Assessment