Diagnostic and therapeutic optical imaging in cardiovascular diseases

Area of Science:

• Biomedical Optics
• Cardiovascular Imaging
• Medical Diagnostics

Background:

• Cardiovascular diseases (CVDs) pose a significant global health challenge.
• Traditional diagnostic methods like ECG, ultrasound, and MRI have limitations in real-time monitoring and high-resolution visualization.
• Optical imaging presents a promising non-invasive alternative for cardiovascular pathophysiology study.

Purpose of the Study:

• To review the latest advancements and applications of optical imaging techniques in cardiac imaging.
• To compare the benefits of optical imaging against traditional modalities for CVD diagnosis.
• To explore solutions for challenges in deep-tissue imaging and resolution enhancement.

Main Methods:

• Review of current literature on optical imaging techniques for cardiovascular applications.
• Focus on Optical Coherence Tomography (OCT), Photoacoustic Imaging (PAI), and Fluorescence Imaging.
• Analysis of applications in atherosclerosis, myocardial infarction, and heart valve disease.

Main Results:

• Optical imaging provides superior real-time, high-resolution visualization compared to traditional methods.
• Specific techniques like OCT, PAI, and fluorescence imaging show significant potential in studying various CVDs.
• Challenges in deep-tissue penetration and resolution are being addressed by multimodal integration, AI, and novel optical probes.

Conclusions:

• Optical imaging technologies are rapidly advancing, offering enhanced capabilities for cardiovascular disease diagnosis.
• Further development is crucial to overcome existing limitations and fully realize the potential of optical methods.
• These advancements aim to provide more precise and efficient tools for early diagnosis, mechanistic exploration, and treatment of CVDs.