Application of cross-polarization imaging in distinguishing between squamous and columnar epithelium of the cervix
In this study, we present the potential of polarized light in enhancing diagnostics through cross-polarization imaging for the identification and contrast enhancement of squamous and columnar epithelium (CE) in cases of cervical ectropion. Our results demonstrate that polarized light colposcopy offers valuable diagnostic information that complements traditional colposcopy. By effectively reducing glare and improving visibility during cervical examinations, polarized light colposcopy proves to be a useful tool. Furthermore, we introduce a novel method that practically enhances the contrast ratio (CR) between columnar and squamous epithelium (SE) in colposcopic images. This method significantly increases the contrast between these tissue types, facilitating clearer differentiation and improving diagnostic accuracy. Notably, the combination of the cross-polarization imaging technique with our proposed algorithm enables the clear observation of the SCJ boundary. These findings emphasize the potential of our approach in enhancing the accuracy and effectiveness of polarized colposcopy for evaluating cervical tissue.
Source: Journal of Innovative Optical Health Sciences - Category: Biomedical Science Authors: Cat Phan Ngoc Khuong Hieu Nguyen Trung Duc Le Huynh Quynh Nguyen Ngoc Hai Pham Thanh Long Nguyen Hanh Tran Thi Thu Tu Ly Anh Tien Tran Van Source Type: research