Related Experiment Videos
SIGIF: a digital signal interchange format with application in neurophysiology
M B Cunha1, J P Cunha, T Oliveira e Silva
1INESC/Universidade de Aveiro, Portugal. mbc@inesca.pt
IEEE Transactions on Bio-Medical Engineering
|May 1, 1997
Summary
This paper introduces a versatile biomedical digital-signal interchange format for raw and processed data. Developed over five years, it enhances software adaptability with acquisition hardware.
Area of Science:
- Biomedical Engineering
- Medical Informatics
- Signal Processing
Background:
- Standardized data formats are crucial for efficient biomedical signal processing and sharing.
- Existing formats may lack flexibility for diverse acquisition hardware and data types.
- Interoperability between healthcare institutions and research centers requires robust data exchange solutions.
Purpose of the Study:
- To describe a novel biomedical digital-signal interchange format.
- To highlight the format's support for raw/processed data, multiple segments, and signal representations.
- To introduce an object-oriented C library developed to support the new format.
Main Methods:
- Development of a flexible digital-signal interchange format.
- Implementation of an object-oriented C language library.
- Five-year iterative improvement through routine use in a multi-institutional setting.
Main Results:
- A versatile format supporting raw and processed biomedical data.
- The format's open architecture allows software adaptation to hardware specifics.
- Successful five-year implementation and refinement involving hospitals and an engineering center.
Conclusions:
- The described digital-signal interchange format offers significant versatility and adaptability.
- The supporting C library facilitates the practical implementation of the format.
- The format's development and validation demonstrate its utility in real-world biomedical data exchange.