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Design and construction of an esophageal phased array probe
1Erasmus University, Rotterdam, the Netherlands.
Medical Progress Through Technology
|January 1, 1988
Summary
This study details the design of a miniaturized 5 MHz phased array transducer for transesophageal echocardiography. This innovation aims to improve image quality in patients where precordial examinations are insufficient.
Area of Science:
- Medical Imaging
- Biomedical Engineering
- Cardiovascular Ultrasound
Background:
- Precordial echocardiography can yield inadequate image quality in certain patients.
- This limitation necessitates advanced imaging techniques for comprehensive cardiac assessment.
Purpose of the Study:
- To describe the design and construction of a novel miniaturized phased array transducer.
- To optimize the transducer specifically for transesophageal scanning applications.
Main Methods:
- Development of a miniaturized 5 MHz phased array transducer.
- Consideration of specific design parameters including bandwidth, sensitivity, and resolution.
- Optimization for transesophageal probe placement and anatomical constraints.
Main Results:
- Successful design and construction of a miniaturized 5 MHz phased array transducer.
- Analysis of key parameters influencing transducer performance for transesophageal use.
- Demonstration of a transducer optimized for improved cardiac imaging via the esophagus.
Conclusions:
- The developed transducer offers a solution for obtaining high-quality echocardiographic data in challenging patient cases.
- Transesophageal echocardiography with optimized transducers can overcome limitations of precordial imaging.
- This technological advancement supports enhanced diagnostic capabilities in cardiology.