Biomedical Photoacoustics

Photoacoustic (PA) imaging is a fast-growing imaging technology that combines electromagnetic and ultrasonic waves to provide higher contrast and resolution than conventional ultrasound imaging. This book presents the latest developments in this field, especially in the detection of diseases using newly developed PA techniques.

Format: Hardback
Length: 308 pages
Publication date: 25 November 2020
Publisher: Pan Stanford Publishing Pte Ltd

Photoacoustic (PA) imaging, a rapidly advancing imaging technology, seamlessly integrates electromagnetic and ultrasonic waves to deliver exceptional contrast and resolution, surpassing conventional ultrasound imaging. This comprehensive book showcases the latest advancements in this field, particularly focusing on the groundbreaking developments in disease detection through innovative PA techniques.

The integration of electromagnetic and ultrasonic waves in photoacoustic imaging offers several advantages. Firstly, the combination of high-frequency electromagnetic waves with low-frequency ultrasonic waves allows for precise targeting and imaging of specific tissues or structures. This enables the visualization of intricate details and the discrimination between different tissue types, making PA imaging highly valuable in medical diagnostics.

Secondly, the photoacoustic effect, which occurs when electromagnetic radiation is absorbed by tissues and generates acoustic waves, enhances the sensitivity and specificity of PA imaging. By detecting and quantifying the generated acoustic waves, PA imaging can detect even small changes in tissue composition, which can be indicative of underlying diseases. This makes PA imaging an effective tool for early disease detection, monitoring, and diagnosis.

In recent years, significant progress has been made in the development of PA imaging techniques. One notable advancement is the use of deep learning algorithms, which have the potential to improve the accuracy and efficiency of disease detection. Deep learning algorithms can analyze large amounts of data and identify patterns that may be difficult for human observers to detect, leading to more accurate diagnoses and reduced false positives.

Another important development in PA imaging is the integration of multiple imaging modalities. By combining PA imaging with other imaging techniques such as magnetic resonance imaging (MRI), computed tomography (CT), or positron emission tomography (PET), researchers can obtain comprehensive information about the structure, function, and metabolism of tissues. This multidimensional information can help in the diagnosis of complex diseases and the development of more effective treatment strategies.

In addition to its applications in medical diagnostics, PA imaging has potential applications in other fields such as environmental monitoring, industrial process monitoring, and non-destructive testing. For example, PA imaging can be used to detect leaks in pipes or pipelines, monitor the quality of food products, and inspect the structural integrity of buildings.

Despite its many advantages, PA imaging also faces some challenges. One of the main challenges is the limited penetration depth of ultrasonic waves, which restricts the imaging of deeper tissues or structures. This can be particularly problematic in clinical applications where imaging of deeper tissues is essential for accurate diagnosis.

To overcome this challenge, researchers are exploring the use of alternative imaging modalities such as ultrasound-guided photoacoustic imaging or micro-ultrasound imaging. These techniques can enhance the penetration depth of ultrasonic waves and enable the imaging of deeper tissues, providing a more comprehensive view of the body.

In conclusion, photoacoustic imaging is a rapidly advancing imaging technology that combines electromagnetic and ultrasonic waves to deliver exceptional contrast and resolution. This book presents the latest developments in this field, particularly focusing on the advances in disease detection using newly developed PA techniques. With its ability to precisely target and image specific tissues or structures, enhance sensitivity and specificity, and integrate with other imaging modalities, PA imaging has the potential to revolutionize medical diagnostics and other fields. However, challenges such as limited penetration depth must be addressed to fully realize the potential of this technology.

Weight: 644g
Dimension: 229 x 152 (mm)
ISBN-13: 9789814774581