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Related papers: Shape-aware Segmentation of the Placenta in BOLD F…

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Blood oxygen level dependent (BOLD) MRI with maternal hyperoxia can assess oxygen transport within the placenta and has emerged as a promising tool to study placental function. Measuring signal changes over time requires segmenting the…

Image and Video Processing · Electrical Eng. & Systems 2022-08-08 S. Mazdak Abulnaga , Sean I. Young , Katherine Hobgood , Eileen Pan , Clinton J. Wang , P. Ellen Grant , Esra Abaci Turk , Polina Golland

The placenta plays a crucial role in fetal development. Automated 3D placenta segmentation from fetal EPI MRI holds promise for advancing prenatal care. This paper proposes an effective semi-supervised learning method for improving placenta…

Computer Vision and Pattern Recognition · Computer Science 2023-10-17 Yingcheng Liu , Neerav Karani , Neel Dey , S. Mazdak Abulnaga , Junshen Xu , P. Ellen Grant , Esra Abaci Turk , Polina Golland

Automatic segmentation of the placenta in fetal ultrasound (US) is challenging due to the (i) high diversity of placenta appearance, (ii) the restricted quality in US resulting in highly variable reference annotations, and (iii) the limited…

Purpose: Ultrasound is the most commonly used medical imaging modality for diagnosis and screening in clinical practice. Due to its safety profile, noninvasive nature and portability, ultrasound is the primary imaging modality for fetal…

Image and Video Processing · Electrical Eng. & Systems 2024-01-19 Sonit Singh , Gordon Stevenson , Brendan Mein , Alec Welsh , Arcot Sowmya

Placenta volume measured from 3D ultrasound (3DUS) images is an important tool for tracking the growth trajectory and is associated with pregnancy outcomes. Manual segmentation is the gold standard, but it is time-consuming and subjective.…

Image and Video Processing · Electrical Eng. & Systems 2024-08-13 Hao Li , Baris Oguz , Gabriel Arenas , Xing Yao , Jiacheng Wang , Alison Pouch , Brett Byram , Nadav Schwartz , Ipek Oguz

The fetal cortical plate undergoes drastic morphological changes throughout early in utero development that can be observed using magnetic resonance (MR) imaging. An accurate MR image segmentation, and more importantly a topologically…

Image and Video Processing · Electrical Eng. & Systems 2024-10-30 Priscille de Dumast , Hamza Kebiri , Chirine Atat , Vincent Dunet , Mériam Koob , Meritxell Bach Cuadra

Placenta volume measurement from 3D ultrasound images is critical for predicting pregnancy outcomes, and manual annotation is the gold standard. However, such manual annotation is expensive and time-consuming. Automated segmentation…

Computer Vision and Pattern Recognition · Computer Science 2024-07-12 Hao Li , Baris Oguz , Gabriel Arenas , Xing Yao , Jiacheng Wang , Alison Pouch , Brett Byram , Nadav Schwartz , Ipek Oguz

Accurate fetal brain tissue segmentation and biometric analysis are essential for studying brain development in utero. The FeTA Challenge 2024 advanced automated fetal brain MRI analysis by introducing biometry prediction as a new task…

[Purpose] To develop a fully automated semantic placenta segmentation model that integrates the U-Net and SegNeXt architectures through ensemble learning. [Methods] A total of 218 pregnant women with suspected placental anomalies who…

Image and Video Processing · Electrical Eng. & Systems 2025-06-05 Shinnosuke Yamamoto , Isso Saito , Eichi Takaya , Ayaka Harigai , Tomomi Sato , Tomoya Kobayashi , Kei Takase , Takuya Ueda

We present a volumetric mesh-based algorithm for parameterizing the placenta to a flattened template to enable effective visualization of local anatomy and function. MRI shows potential as a research tool as it provides signals directly…

Computer Vision and Pattern Recognition · Computer Science 2021-11-16 S. Mazdak Abulnaga , Esra Abaci Turk , Mikhail Bessmeltsev , P. Ellen Grant , Justin Solomon , Polina Golland

We present a volumetric mesh-based algorithm for flattening the placenta to a canonical template to enable effective visualization of local anatomy and function. Monitoring placental function in vivo promises to support pregnancy assessment…

Computer Vision and Pattern Recognition · Computer Science 2019-10-02 S. Mazdak Abulnaga , Esra Abaci Turk , Mikhail Bessmeltsev , P. Ellen Grant , Justin Solomon , Polina Golland

Accurate placental segmentation is essential for quantitative analysis of the placenta. However, this task is particularly challenging in T2*-weighted placental imaging due to: (1) weak and inconsistent boundary contrast across individual…

Image and Video Processing · Electrical Eng. & Systems 2025-08-05 Xinliu Zhong , Ruiying Liu , Emily S. Nichols , Xuzhe Zhang , Andrew F. Laine , Emma G. Duerden , Yun Wang

Monitoring maternal and fetal health during pregnancy is crucial for preventing adverse outcomes. While tests such as ultrasound scans offer high accuracy, they can be costly and inconvenient. Telehealth and more accessible body shape…

Mammography images are widely used to detect non-palpable breast lesions or nodules, preventing cancer and providing the opportunity to plan interventions when necessary. The identification of some structures of interest is essential to…

Image and Video Processing · Electrical Eng. & Systems 2023-07-21 Cesar A. Sierra-Franco , Jan Hurtado , Victor de A. Thomaz , Leonardo C. da Cruz , Santiago V. Silva , Alberto B. Raposo

In this study, a novel method of data augmentation has been presented for the segmentation of placental histological images when the labeled data are scarce. This method generates new realizations of the placenta intervillous morphology…

Image and Video Processing · Electrical Eng. & Systems 2022-10-10 Arash Rabbani , Masoud Babaei , Masoumeh Gharib

Automatic fetal brain tissue segmentation can enhance the quantitative assessment of brain development at this critical stage. Deep learning methods represent the state of the art in medical image segmentation and have also achieved…

Image and Video Processing · Electrical Eng. & Systems 2023-01-05 Davood Karimi , Caitlin K. Rollins , Clemente Velasco-Annis , Abdelhakim Ouaalam , Ali Gholipour

Fetal cortical plate segmentation is essential in quantitative analysis of fetal brain maturation and cortical folding. Manual segmentation of the cortical plate, or manual refinement of automatic segmentations is tedious and…

Computer Vision and Pattern Recognition · Computer Science 2021-04-05 Haoran Dou , Davood Karimi , Caitlin K. Rollins , Cynthia M. Ortinau , Lana Vasung , Clemente Velasco-Annis , Abdelhakim Ouaalam , Xin Yang , Dong Ni , Ali Gholipour

Purpose: To provide real-time quantitative organ-specific information - specifically placental and brain T2* - to allow optimization of the MR examination to the individual patient. Methods: A FIRE-based real-time setup segmenting placenta…

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…

Image and Video Processing · Electrical Eng. & Systems 2020-08-21 Md Yousuf Harun , M Arifur Rahman , Joshua Mellinger , Willy Chang , Thomas Huang , Brienne Walker , Kristen Hori , Aaron T. Ohta

The placenta is a complex organ, playing multiple roles during fetal development. Very little is known about the association between placental morphological abnormalities and fetal physiology. In this work, we present an open sourced,…

Computer Vision and Pattern Recognition · Computer Science 2018-05-29 Michael Ferlaino , Craig A. Glastonbury , Carolina Motta-Mejia , Manu Vatish , Ingrid Granne , Stephen Kennedy , Cecilia M. Lindgren , Christoffer Nellåker
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