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A detailed voice evaluation including perceptual analysis of voice using GRBAS (Grade Roughness Breathiness Asthenia Scale) to grade the voice quality and acoustic analysis using Praat software to measure voice parameters was carried out.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The mean glottal area during the inhalation phase of quiet breathing (QB) was found to be 1.407\u00a0cm\u00b2 (SD\u2009=\u20090.086\u00a0cm\u00b2) in males and 1.106\u00a0cm\u00b2 (SD\u2009=\u20090.080\u00a0cm\u00b2) in females. Significant correlation was found between glottal area and VFL, VFDV and CPP values during \/i\/ phonation.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Based on these results, we recommend that USG-aided estimation of glottal area can serve as a potential vocal fold biomarker for clinicians and researchers in laryngology.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1007\/s00405-025-09739-5","type":"journal-article","created":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T20:24:54Z","timestamp":1760819094000},"page":"6335-6345","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Ultrasonographic measurement of glottal area: A potential biomarker study in young Normophonic adults"],"prefix":"10.1007","volume":"282","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7750-7147","authenticated-orcid":false,"given":"Santosh","family":"Rai","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-4341-0103","authenticated-orcid":false,"given":"Anika","family":"Tiku","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-2394-5701","authenticated-orcid":false,"given":"Anjali","family":"Menon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6519-1360","authenticated-orcid":false,"given":"Divya","family":"Seth","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7551-7889","authenticated-orcid":false,"given":"Gagan","family":"Bajaj","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2025,10,18]]},"reference":[{"issue":"9","key":"9739_CR1","doi-asserted-by":"publisher","first-page":"4165","DOI":"10.1007\/s00405-023-08025-6","volume":"280","author":"S Rai","year":"2023","unstructured":"Rai S, Ramdas D, Jacob NL, Bajaj G, Balasubramanium RK, Bhat JS (2023) Normative data for certain vocal fold biomarkers among young normophonic adults using ultrasonography. 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