António Cabreira

Portuguese polygraph inventor

António Cabreira - Scientists & Innovators born October 30th, 1868
Born
Died
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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