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A hardware-software system for analysis of video images
1Universidade Camilo Castelo Branco, Centro de Estudos da Voz, and Instituto da Laringe, São Paulo, Brazil.
Summary
This study presents a low-cost, user-friendly video image analysis system for quantitative measurements in clinical and research settings. Applications include swallow studies, speech analysis, and laryngeal parameter assessment.
Area of Science:
- Biomedical Engineering
- Medical Imaging Analysis
- Speech-Language Pathology
Background:
- Quantitative analysis of medical video is crucial for diagnosis and research.
- Existing systems can be costly and complex.
- There is a need for accessible image analysis tools.
Purpose of the Study:
- To describe a cost-effective software/hardware system for digitized video image analysis.
- To highlight its applications in clinical and laboratory settings.
- To demonstrate its utility for quantitative measurements from medical videos.
Main Methods:
- Utilized a Macintosh computer, frame-grabber board, and NIH's public domain Image software.
- Applied the system for quantitative measurements from videofluoroscopic swallow studies.
- Employed the system for assessing velopharyngeal dysfunction and laryngeal parameters from videotaped examinations.
Main Results:
- The system enables quantitative measurements from dynamic swallow studies and speech analyses.
- It facilitates examination of laryngeal parameters from endoscopic and stroboscopic videos.
- Allows for quantitative analysis of vocal fold tissue characteristics via microscopy.
Conclusions:
- The described image analysis system offers a low-cost, user-friendly solution for quantitative video assessment.
- Its versatility makes it suitable for diverse clinical and research applications.
- Facilitates objective evaluation of dynamic processes and tissue characteristics.