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Temporal embryo images and parental fertility table indicators are both valuable for pregnancy prediction in \textbf{in vitro fertilization embryo transfer} (IVF-ET). However, current machine learning models cannot make full use of the…

计算机视觉与模式识别 · 计算机科学 2025-07-03 Xueqiang Ouyang , Jia Wei , Wenjie Huo , Xiaocong Wang , Rui Li , Jianlong Zhou

Reliable evaluation of blastocyst quality is critical for the success of in vitro fertilization (IVF) treatments. Current embryo grading practices primarily rely on visual assessment of morphological features, which introduces subjectivity,…

计算机视觉与模式识别 · 计算机科学 2026-04-16 Nahid Khoshk Angabini , Mohsen Tajgardan , Mahesh Madhavan , Zahra Asghari Varzaneh , Reza Khoshkangini , Thomas Ebner

Infertility is becoming an issue for an increasing number of couples. The most common solution, in vitro fertilization, requires embryologists to carefully examine light microscopy images of human oocytes to determine their developmental…

图像与视频处理 · 电气工程与系统科学 2022-01-10 Denis Baručić , Jan Kybic , Olga Teplá , Zinovij Topurko , Irena Kratochvílová

A system of a metastable phase with several sorts of the heterogeneous centers is considered. An analytical theory for the process of decay in such a system has been constructed. The free energy of formation of the critical embryo is…

凝聚态物理 · 物理学 2007-05-23 V. Kurasov

High-frequency ultrasound (HFU) is well suited for imaging embryonic mice in vivo because it is non-invasive and real-time. Manual segmentation of the brain ventricles (BVs) and whole body from 3D HFU images is time-consuming and requires…

图像与视频处理 · 电气工程与系统科学 2019-09-25 Ziming Qiu , Nitin Nair , Jack Langerman , Orlando Aristizabal , Jonathan Mamou , Daniel H. Turnbull , Jeffrey A. Ketterling , Yao Wang

Embryo quality assessment after in vitro fertilization (IVF) is primarily done visually by embryologists. Variability among assessors, however, remains one of the main causes of the low success rate of IVF. This study aims to develop an…

图像与视频处理 · 电气工程与系统科学 2020-08-31 Ali Akbar Septiandri , Ade Jamal , Pritta Ameilia Iffanolida , Oki Riayati , Budi Wiweko

Effective management of operating room resources relies on accurate predictions of surgical case durations. This prediction problem is known to be particularly difficult in pediatric hospitals due to the extreme variation in pediatric…

应用统计 · 统计学 2017-01-03 Neal Master , David Scheinker , Nicholas Bambos

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…

图像与视频处理 · 电气工程与系统科学 2022-08-08 S. Mazdak Abulnaga , Sean I. Young , Katherine Hobgood , Eileen Pan , Clinton J. Wang , P. Ellen Grant , Esra Abaci Turk , Polina Golland

A critical factor that influences the success of an in-vitro fertilization (IVF) procedure is the quality of the transferred embryo. Embryo morphology assessments, conventionally performed through manual microscopic analysis suffer from…

Purpose: Machine learning is broadly used for clinical data analysis. Before training a model, a machine learning algorithm must be selected. Also, the values of one or more model parameters termed hyper-parameters must be set. Selecting…

机器学习 · 计算机科学 2018-12-10 Xueqiang Zeng , Gang Luo

High-frequency ultrasound (HFU) is well suited for imaging embryonic mice due to its noninvasive and real-time characteristics. However, manual segmentation of the brain ventricles (BVs) and body requires substantial time and expertise.…

Advances in imaging technology now provide us with detailed 3D data on gene expression patterns in developing embryos. This information can be used to build predictive mathematical models of embryogenesis. Current modelling approaches are,…

定量方法 · 定量生物学 2014-06-11 Britta Velten , Erkan Uenal , Dagmar Iber

Segmentation and spatial alignment of ultrasound (US) imaging data acquired in the in first trimester are crucial for monitoring human embryonic growth and development throughout this crucial period of life. Current approaches are either…

图像与视频处理 · 电气工程与系统科学 2023-08-29 W. A. P. Bastiaansen , M. Rousian , R. P. M. Steegers-Theunissen , W. J. Niessen , A. H. J. Koning , S. Klein

Determining cell identities in imaging sequences is an important yet challenging task. The conventional method for cell identification is via cell tracking, which is complex and can be time-consuming. In this study, we propose an innovative…

定量方法 · 定量生物学 2024-03-05 Baiyang Dai , Jiamin Yang , Hari Shroff , Patrick La Riviere

Automated fetal brain extraction from full-uterus MRI is a challenging task due to variable head sizes, orientations, complex anatomy, and prevalent artifacts. While deep-learning (DL) models trained on synthetic images have been successful…

图像与视频处理 · 电气工程与系统科学 2024-10-30 Javid Dadashkarimi , Valeria Pena Trujillo , Camilo Jaimes , Lilla Zöllei , Malte Hoffmann

Humans can make predictions on various time scales and hierarchical levels. Thereby, the learning of event encodings seems to play a crucial role. In this work we model the development of hierarchical predictions via autonomously learned…

机器学习 · 计算机科学 2022-08-30 Christian Gumbsch , Maurits Adam , Birgit Elsner , Georg Martius , Martin V. Butz

We wish to minimize the resources used for network coding while achieving the desired throughput in a multicast scenario. We employ evolutionary approaches, based on a genetic algorithm, that avoid the computational complexity that makes…

网络与互联网体系结构 · 计算机科学 2016-11-15 Minkyu Kim , Muriel Medard , Varun Aggarwal , Una-May O'Reilly , Wonsik Kim , Chang Wook Ahn , Michelle Effros

Density dependence is important in the ecology and evolution of microbial and cancer cells. Typically, we can only measure net growth rates, but the underlying density-dependent mechanisms that give rise to the observed dynamics can…

种群与进化 · 定量生物学 2025-06-04 Linh Huynh , Jacob G. Scott , Peter J. Thomas

Performance of distributed optimization and learning systems is bottlenecked by "straggler" nodes and slow communication links, which significantly delay computation. We propose a distributed optimization framework where the dataset is…

机器学习 · 统计学 2018-03-15 Can Karakus , Yifan Sun , Suhas Diggavi , Wotao Yin

In traditional topology optimization, the computing time required to iteratively update the material distribution within a design domain strongly depends on the complexity or size of the problem, limiting its application in real engineering…

计算工程、金融与科学 · 计算机科学 2024-05-14 Gabriel Garayalde , Matteo Torzoni , Matteo Bruggi , Alberto Corigliano