

^ a b Toivonen, Raimo: The first presentation of the Intelligent Speech Analyser™ (ISA) took place in the Meeting of Finnish Phoneticians in University of Jyväskylä 16.–.^ a b c d Google Scholar: " Intelligent Speech Analyser, (95 results)".^ a b c d Google Scholar: " developed by Raimo Toivonen, (52 results)".Brain research by Synte 2 text-to-speech synthesizer, SPL1 research speech synthesizer and ISA,.Speech synthesis by Synte 2 text-to-speech synthesizer, SPL1 research speech synthesizer and ISA,.Spectral properties of a good human voice,.Speech research on a loudness scale (Sone scale),.Leq, Equivalent continuous sound level of human voice,.L0, L1, L2, 元 L4, L1-L0 of Long-Term Average Spectrum of human voice,.Alpha ratio of Long-Term Average Spectrum of human voice,.Measurement of the Long-Term Average Spectrum of human voice (LTAS),.F0 distribution of the human voice on the semitone scale,.Jitter, shimmer, S/N ratio of the human voice,.
SPECTRAL ROTATION IN PRAAT SERIES

Measurement of the sound pressure level of human voice (SPL),.Measurement of the fundamental frequency of human voice (F0),.Bark Scale Formant Charts of human voice,.Measurement of formants of human voice (F1, F2, F3 und F4),.Using ISA, scientific publications were published in the following areas: These are Finnish, Swedish, Estonian, Icelandic, Hungarian, Polish, Czech, German, Russian, English, French, Greek, Portuguese, and Spanish. Using ISA, 14 spoken and written languages have been researched. There are a total of almost 500 publications. In 100 academic theses, 27 of which are academic dissertations, spoken language have been studied with the help of the ISA developed by Toivonen. Articles whose some results have been obtained using ISA The development work started in 1985 and has continued since then. The first presentation of the Intelligent Speech Analyser (ISA) developed by Raimo Olavi Toivonen took place in January 1987 at the Finnish Phonetics Meeting at Jyväskylä University. The first presentation of the Intelligent Speech Analyser (ISA) Intelligent Speech Analyser (ISA) is a speech and voice analyzer developed in Finland.
