Indian Institute of Technology (IIT) Madras, Department of Electrical Engineering, Chennai, 600036, India.
Tamil Nadu Government Dental College and Hospital, Department of Oral Medicine and Radiology, Chennai, 600003, India.
Sci Data. 2024 Nov 28;11(1):1298. doi: 10.1038/s41597-024-04099-x.
In imaging spectroscopy, gathering oral tissue spectral data from resected samples may not accurately represent tissue signatures due to time-dependent changes, blood loss, protein degeneration, and preservation chemicals. In-vivo spectral imaging is employed to address these limitations, but it poses challenges like device dimensions, tissue accessibility, and motion artifacts, impacting data quality and reliability. Our study publishes a dataset of spectral images focusing on oral diseases, addressing these challenges. We used a state-of-the-art multispectral camera, capturing images at 270*510 pixels resolution in 16 spectral bands (460 nm to 600 nm). The dataset includes 91 participants (15 healthy and 76 diseased), with multiple images per patient, totalling 243 spectral images. The dataset encompasses three oral health conditions: Oral Submucous Fibrosis (OSMF), Leukoplakia, and Oral Squamous Cell Carcinoma (OSCC). Detailed patient history records accompany each case. This publicly available oral health multispectral dataset has the potential to advance spectroscopy diagnosis. Integrating artificial intelligence with a comprehensive spectral signature repository holds promise for accurate disease analysis.
在成像光谱学中,从切除的样本中收集口腔组织的光谱数据可能无法准确代表组织特征,因为存在时间依赖性变化、血液流失、蛋白质变性和保存化学物质等问题。体内光谱成像是为了解决这些限制而采用的方法,但它存在设备尺寸、组织可及性和运动伪影等挑战,影响数据的质量和可靠性。我们的研究发布了一个专注于口腔疾病的光谱图像数据集,旨在解决这些挑战。我们使用了最先进的多光谱相机,以 270*510 像素的分辨率在 16 个光谱波段(460nm 至 600nm)下捕获图像。该数据集包括 91 名参与者(15 名健康和 76 名患病),每位患者有多个图像,总计 243 个光谱图像。该数据集涵盖了三种口腔健康状况:口腔黏膜下纤维化(OSMF)、白斑和口腔鳞状细胞癌(OSCC)。每个病例都附有详细的患者病史记录。这个公开的口腔健康多光谱数据集有可能推进光谱学诊断。将人工智能与全面的光谱特征库相结合,有望实现对疾病的准确分析。