What is the main application of B-mode in ultrasound?

The main application of B-mode (Brightness mode) in ultrasound is indeed for most common applications of ultrasound. B-mode is the fundamental mode used in diagnostic ultrasound imaging where it provides a two-dimensional cross-sectional image of the body structures. It creates a grayscale image based on the intensity of the echoes received from various tissues, effectively allowing visualization of organ size, shape, and structure.

This imaging modality is widely utilized in clinical settings because it provides essential information that is crucial for diagnosing various conditions without requiring additional, complex maneuvers or modalities. B-mode is essentially the backbone of ultrasound technology, and its versatility makes it applicable in various specialties ranging from obstetrics to cardiology, thus making it the primary choice for routine imaging in medicine.

While B-mode can be used to infer organ size and is involved in visualizing blood flow (often in conjunction with Doppler techniques), its overarching role encompasses a broad range of applications that are integral to ultrasound diagnostics. Therefore, it fundamentally contributes to the daily practice and routine assessments performed in medical imaging.