Fernando Nunez

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One hundred fifty-nine children (14.5% of the student body) were sampled after a fatal sniper attack on their elementary school playground. Systematic self-reports of posttraumatic stress disorder (PTSD) symptoms were obtained by use of a child PTSD Reaction Index. Analysis of variance revealed significant differences by exposure but not by sex, ethnicity,(More)
T he perceptual GRBAS scale for analysis of voice quality is quite important clinically in voices that cannot be effectively analyzed with a voicing parameter method like vocali-zations with strong subharmonics and modulations and in chaotic or random voices. In the present study, two experiments were performed: Firstly, GRBAS/acoustical correlations were(More)
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