Toronto Metropolitan University
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Amniotic Fluid and Placental Segmentation, and Preterm Prognostication AI Algorithms

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posted on 2025-10-30, 15:16 authored by Alejo Costanzo
This thesis comprises three projects utilizing AI techniques to advance prenatal care via segmentation and prognostication. Two initial projects focus on segmenting the Amniotic Fluid (AF) and placenta, critical for fetal growth, and detecting pathologies. The novel AFNet architecture, employing Convolutional Neural Networks, achieves a 93.38% mean IOU similarity score for AF segmentation and 88.39% 2D Dice, and 81.42% 3D Dice scores for placental segmentation. The final project prognosticates preterm birth in twin pregnancies using a Random Forest Classifier on binned gestational age data, achieving 89.4% recall and 74.1% F1 score for birth prediction under 37 weeks. These projects showcase AI's potential and limitations in advancing medical segmentation and classification.<p></p>

History

Language

eng

Degree

  • Master of Applied Science

Program

  • Biomedical Engineering

Granting Institution

Toronto Metropolitan University

LAC Thesis Type

  • Thesis

Thesis Advisor

Dafna Sussman

Year

2023