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The cycleGAN is becoming an influential method in medical image synthesis. However, due to a lack of direct constraints between input and synthetic images, the cycleGAN cannot guarantee structural consistency between these two images, and…

计算机视觉与模式识别 · 计算机科学 2018-09-13 Heran Yang , Jian Sun , Aaron Carass , Can Zhao , Junghoon Lee , Zongben Xu , Jerry Prince

While deep learning holds great promise for disease diagnosis and prognosis in cardiac magnetic resonance imaging, its progress is often constrained by highly imbalanced and biased training datasets. To address this issue, we propose a…

图像与视频处理 · 电气工程与系统科学 2025-09-09 Grzegorz Skorupko , Richard Osuala , Zuzanna Szafranowska , Kaisar Kushibar , Vien Ngoc Dang , Nay Aung , Steffen E Petersen , Karim Lekadir , Polyxeni Gkontra

Medical image translation is an ill-posed problem. Unlike existing paired unbounded unidirectional translation networks, in this paper, we consider unpaired medical images and provide a strictly bounded network that yields a stable…

图像与视频处理 · 电气工程与系统科学 2023-11-07 Swati Rai , Jignesh S. Bhatt , Sarat Kumar Patra

The CycleGAN framework allows for unsupervised image-to-image translation of unpaired data. In a scenario of surgical training on a physical surgical simulator, this method can be used to transform endoscopic images of phantoms into images…

计算机视觉与模式识别 · 计算机科学 2021-09-01 Lalith Sharan , Gabriele Romano , Sven Koehler , Halvar Kelm , Matthias Karck , Raffaele De Simone , Sandy Engelhardt

Recently, CycleGAN was shown to provide high-performance, ultra-fast denoising for low-dose X-ray computed tomography (CT) without the need for a paired training dataset. Although this was possible thanks to cycle consistency, CycleGAN…

图像与视频处理 · 电气工程与系统科学 2021-04-20 Taesung Kwon , Jong Chul Ye

This study investigated the potential of end-to-end deep learning tools as a more effective substitute for FEM in predicting stress-strain fields within 2D cross sections of arterial wall. We first proposed a U-Net based fully convolutional…

机器学习 · 计算机科学 2023-08-04 Yasin Shokrollahi1 , Pengfei Dong1 , Xianqi Li , Linxia Gu

The characterization of drug-protein interactions is crucial in the high-throughput screening for drug discovery. The deep learning-based approaches have attracted attention because they can predict drug-protein interactions without…

机器学习 · 计算机科学 2020-12-22 QHwan Kim , Joon-Hyuk Ko , Sunghoon Kim , Nojun Park , Wonho Jhe

Cycle reconstruction regularized adversarial training -- e.g., CycleGAN, DiscoGAN, and DualGAN -- has been widely used for image style transfer with unpaired training data. Several recent works, however, have shown that local distortions…

图像与视频处理 · 电气工程与系统科学 2022-02-28 Xiaofeng Liu , Fangxu Xing , Jerry L. Prince , Maureen Stone , Georges El Fakhri , Jonghye Woo

Typically, neural network-based speech dereverberation models are trained on paired data, composed of a dry utterance and its corresponding reverberant utterance. The main limitation of this approach is that such models can only be trained…

音频与语音处理 · 电气工程与系统科学 2022-03-30 Hannah Muckenhirn , Aleksandr Safin , Hakan Erdogan , Felix de Chaumont Quitry , Marco Tagliasacchi , Scott Wisdom , John R. Hershey

In many clinical settings, the use of both Computed Tomography (CT) and Magnetic Resonance (MRI) is necessary to pursue a thorough understanding of the patient's anatomy and to plan a suitable therapeutical strategy; this is often the case…

图像与视频处理 · 电气工程与系统科学 2024-07-16 Leonardo Crespi , Samuele Camnasio , Damiano Dei , Nicola Lambri , Pietro Mancosu , Marta Scorsetti , Daniele Loiacono

Inferring adverse events (AEs) of medical products from Spontaneous Reporting Systems (SRS) databases is a core challenge in contemporary pharmacovigilance. Bayesian methods for pharmacovigilance are attractive for their rigorous ability to…

统计方法学 · 统计学 2025-02-17 Yihao Tan , Marianthi Markatou , Saptarshi Chakraborty

Facial feature tracking is essential in imaging ballistocardiography for accurate heart rate estimation and enables motor degradation quantification in Parkinson's disease through skin feature tracking. While deep convolutional neural…

计算机视觉与模式识别 · 计算机科学 2024-05-09 Jose Chang , Torbjörn E. M. Nordling

CycleGAN has been proven to be an advanced approach for unsupervised image restoration. This framework consists of two generators: a denoising one for inference and an auxiliary one for modeling noise to fulfill cycle-consistency…

图像与视频处理 · 电气工程与系统科学 2024-02-15 Shiqi Yang , Hanlin Qin , Shuai Yuan , Xiang Yan , Hossein Rahmani

Synthesizing MR imaging sequences is highly relevant in clinical practice, as single sequences are often missing or are of poor quality (e.g. due to motion). Naturally, the idea arises that a target modality would benefit from multi-modal…

计算机视觉与模式识别 · 计算机科学 2019-07-29 Hongwei Li , Johannes C. Paetzold , Anjany Sekuboyina , Florian Kofler , Jianguo Zhang , Jan S. Kirschke , Benedikt Wiestler , Bjoern Menze

Time-resolved MR angiography (tMRA) has been widely used for dynamic contrast enhanced MRI (DCE-MRI) due to its highly accelerated acquisition. In tMRA, the periphery of the k-space data are sparsely sampled so that neighbouring frames can…

图像与视频处理 · 电气工程与系统科学 2020-03-31 Eunju Cha , Hyungjin Chung , Eung Yeop Kim , Jong Chul Ye

In MRI studies, the aggregation of imaging data from multiple acquisition sites enhances sample size but may introduce site-related variabilities that hinder consistency in subsequent analyses. Deep learning methods for image translation…

计算机视觉与模式识别 · 计算机科学 2024-11-15 Vincent Roca , Grégory Kuchcinski , Jean-Pierre Pruvo , Dorian Manouvriez , Renaud Lopes

Automatic segmentation of white matter hyperintensities in magnetic resonance images is of paramount clinical and research importance. Quantification of these lesions serve as a predictor for risk of stroke, dementia and mortality. During…

图像与视频处理 · 电气工程与系统科学 2020-09-11 Julian Alberto Palladino , Diego Fernandez Slezak , Enzo Ferrante

Non-parallel training is a difficult but essential task for DNN-based speech enhancement methods, for the lack of adequate noisy and paired clean speech corpus in many real scenarios. In this paper, we propose a novel adaptive…

声音 · 计算机科学 2021-09-15 Guochen Yu , Yutian Wang , Chengshi Zheng , Hui Wang , Qin Zhang

Magnetic Resonance Imaging (MRI) of the brain can come in the form of different modalities such as T1-weighted and Fluid Attenuated Inversion Recovery (FLAIR) which has been used to investigate a wide range of neurological disorders.…

机器学习 · 计算机科学 2019-12-11 Harrison Nguyen , Simon Luo , Fabio Ramos

Conventional and deep learning-based methods have shown great potential in the medical imaging domain, as means for deriving diagnostic, prognostic, and predictive biomarkers, and by contributing to precision medicine. However, these…