António Cabreira
Portuguese polygraph inventor
Born
October 30th, 1868
156 years ago
Died
November 21st, 1953
71 years ago — 85 years old
Category
Scientists & Innovators
Country
Portugal
Links & References
A prominent figure in the field of forensic science, contributions to the development of the polygraph significantly advanced the understanding of physiological responses in relation to truthfulness. Focused on the detection of deception, innovations included techniques that related blood pressure, pulse, and respiration to emotional states. The inventions provided a foundation for modern lie detection methods and were utilized in various contexts, including criminal investigations.
Developed early polygraph techniques
Pioneered methods for measuring physiological responses
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