Image Segmentation of Zona-Ablated Human Blastocysts

Autor: Thomas T. F. Huang, Brienne Walker, Kristen Hori, M Arifur Rahman, Willy Chang, Yousuf Harun, Joshua Mellinger, Aaron T. Ohta
Rok vydání: 2020
Předmět:
FOS: Computer and information sciences
Computer Science - Machine Learning
medicine.medical_treatment
Computer Vision and Pattern Recognition (cs.CV)
0206 medical engineering
Computer Science - Computer Vision and Pattern Recognition
02 engineering and technology
Biology
Machine Learning (cs.LG)
Andrology
03 medical and health sciences
0302 clinical medicine
Sørensen–Dice coefficient
medicine
FOS: Electrical engineering
electronic engineering
information engineering

Segmentation
Blastocyst
Zona pellucida
reproductive and urinary physiology
030219 obstetrics & reproductive medicine
In vitro fertilisation
urogenital system
Image and Video Processing (eess.IV)
Embryo
Image segmentation
Electrical Engineering and Systems Science - Image and Video Processing
020601 biomedical engineering
medicine.anatomical_structure
embryonic structures
Embryo quality
DOI: 10.48550/arxiv.2008.08673
Popis: Automating human preimplantation embryo grading offers the potential for higher success rates with in vitro fertilization (IVF) by providing new quantitative and objective measures of embryo quality. Current IVF procedures typically use only qualitative manual grading, which is limited in the identification of genetically abnormal embryos. The automatic quantitative assessment of blastocyst expansion can potentially improve sustained pregnancy rates and reduce health risks from abnormal pregnancies through a more accurate identification of genetic abnormality. The expansion rate of a blastocyst is an important morphological feature to determine the quality of a developing embryo. In this work, a deep learning based human blastocyst image segmentation method is presented, with the goal of facilitating the challenging task of segmenting irregularly shaped blastocysts. The type of blastocysts evaluated here has undergone laser ablation of the zona pellucida, which is required prior to trophectoderm biopsy. This complicates the manual measurements of the expanded blastocyst's size, which shows a correlation with genetic abnormalities. The experimental results on the test set demonstrate segmentation greatly improves the accuracy of expansion measurements, resulting in up to 99.4% accuracy, 98.1% precision, 98.8% recall, a 98.4% Dice Coefficient, and a 96.9% Jaccard Index.
Databáze: OpenAIRE