A Multimodal Approach For Deep-Learning Classification of Vocal Fold Pathologies in Stroboscopy.
Supporting Files
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June 2026
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Available in CDC Stacks on March 12, 2026, 12:00 AM
File Language:
English
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Alternative Title:The Laryngoscope, June 2026: A Multimodal Approach For Deep-Learning Classification of Vocal Fold Pathologies in Stroboscopy.
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Journal Article:The Laryngoscope
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Personal Author:
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Description:To develop and validate a multimodal deep-learning classifier trained on stroboscopic image, voice, and clinicodemographic data, differentiating between three different vocal fold (VF) states: healthy (HVF), unilateral paralysis (UVFP), and VF lesions, including benign and malignant pathologies.
Patients with UVFP (n = 54), VF lesions (n = 42), and HVF (n = 41) were retrospectively identified. Image frames and voice samples were extracted from stroboscopic videos. Clinicodemographic variables were collected from the electronic health record. Patient-level data was independently divided into training (80%) and testing (20%). Visual features were extracted using a transformer DINOv2 and acoustic features were extracted using Librosa. All three feature modalities were combined using a custom multilayer perceptron. Unimodality models using only image or only voice data were trained for comparison. Accuracy and F1 scores were used to validate the models.
On a hold-out test set, the multimodal classifier demonstrated stronger performance (76.9% accuracy) compared to the image classifier (61.5% accuracy) and audio classifier (65.4% accuracy). On an external dataset, the multimodal classifier accuracy dropped to 45%, though still an improvement compared to accuracies of 42% and 31% for the video-only and audio-only modalities, respectively.
In this proof-of-concept study, we successfully developed a multimodal dataset and classifier for VF pathology, demonstrating the potential of combining stroboscopic frames, voice and text data. The multimodal classifier achieved higher accuracy than the image-only model and audio-only models. Future models should validate these findings on larger datasets. -
Content Notes:Author manuscript
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Source:The Laryngoscope, June 2026
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DOI:
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ISSN:0023-852X ; 1531-4995
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Pubmed ID:41489089
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Pubmed Central ID:PMC12980015
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Pages in Document:14 pdf pages
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Main Document Checksum:urn:sha-512:04c1deeafef6902e161108edfe7fc00cfecdd300a08c6e80319d83e32fefcc3e6655cf240931fee2bac57de6fd4c984304a2d8c424c7a99c319813f07433c6b3
Supporting Files
File Language:
English
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