[Current progress of research on measuring sphygmus information]

Area of Science:

• Biomedical Engineering
• Traditional Chinese Medicine
• Sensor Technology

Context:

• Traditional Chinese Medicine (TCM) extensively utilizes sphygmus (pulse) diagnosis.
• Current methodologies for sphygmus measurement vary, including single-probe and multi-probe approaches using pressure sensors, alongside non-pressure sensor techniques.

Purpose:

• To survey and summarize existing methodologies for measuring sphygmus information.
• To identify gaps and future research directions for comprehensive pulse analysis.

Summary:

• This paper reviews physical features used to describe sphygmus information in TCM.
• Methodologies surveyed include single-probe and multi-probe measurements utilizing pressure sensors, and non-pressure sensor-based techniques.
• The study highlights the need for further investigation into the underlying mechanisms and information properties of the sphygmus for comprehensive analysis.

Impact:

• Provides a foundational overview of sphygmus measurement techniques for researchers.
• Identifies critical areas for future research, including physical and mathematical modeling of the sphygmus system.
• Aims to enhance the scientific understanding and application of TCM pulse diagnosis.