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Clinical outcome prediction plays an important role in stroke patient management. From a machine learning point-of-view, one of the main challenges is dealing with heterogeneous data at patient admission, i.e. the image data which are…

图像与视频处理 · 电气工程与系统科学 2022-05-12 Nima Hatami , Tae-Hee Cho , Laura Mechtouff , Omer Faruk Eker , David Rousseau , Carole Frindel

The accurate prognosis for traumatic brain injury (TBI) patients is difficult yet essential to inform therapy, patient management, and long-term after-care. Patient characteristics such as age, motor and pupil responsiveness, hypoxia and…

Haemorrhaging of the brain is the leading cause of death in people between the ages of 15 and 24 and the third leading cause of death in people older than that. Computed tomography (CT) is an imaging modality used to diagnose neurological…

图像与视频处理 · 电气工程与系统科学 2024-09-02 Ninad Mehendale , Pragya Gupta , Nishant Rajadhyaksha , Ansh Dagha , Mihir Hundiwala , Aditi Paretkar , Sakshi Chavan , Tanmay Mishra

Ischemic stroke lesion segmentation from Computed Tomography Perfusion (CTP) images is important for accurate diagnosis of stroke in acute care units. However, it is challenged by low image contrast and resolution of the perfusion parameter…

图像与视频处理 · 电气工程与系统科学 2021-01-01 Guotai Wang , Tao Song , Qiang Dong , Mei Cui , Ning Huang , Shaoting Zhang

Consistent segmentation of COVID-19 patient's CT scans across multiple time points is essential to assess disease progression and response to therapy accurately. Existing automatic and interactive segmentation models for medical images only…

图像与视频处理 · 电气工程与系统科学 2023-06-02 Michelle Xiao-Lin Foo , Seong Tae Kim , Magdalini Paschali , Leili Goli , Egon Burian , Marcus Makowski , Rickmer Braren , Nassir Navab , Thomas Wendler

Machine learning analysis of neuroimaging data can accurately predict chronological age in healthy people and deviations from healthy brain ageing have been associated with cognitive impairment and disease. Here we sought to further…

Segmentation of ischemic stroke and intracranial hemorrhage on computed tomography is essential for investigation and treatment of stroke. In this paper, we modified the U-Net CNN architecture for the stroke identification problem using…

图像与视频处理 · 电气工程与系统科学 2020-04-01 Manvel Avetisian , Vladimir Kokh , Alex Tuzhilin , Dmitry Umerenkov

Currently, convolutional neural networks (CNN) (e.g., U-Net) have become the de facto standard and attained immense success in medical image segmentation. However, as a downside, CNN based methods are a double-edged sword as they fail to…

图像与视频处理 · 电气工程与系统科学 2022-04-01 Reza Azad , Moein Heidari , Yuli Wu , Dorit Merhof

The volume of a brain lesion (e.g. infarct or tumor) is a powerful indicator of patient prognosis and can be used to guide the therapeutic strategy. Lesional volume estimation is usually performed by segmentation with deep convolutional…

图像与视频处理 · 电气工程与系统科学 2023-07-31 Benjamin Lambert , Florence Forbes , Senan Doyle , Michel Dojat

This paper presents a novel deep learning-based approach for simultaneous age and gender classification from facial images, designed to enhance the effectiveness of targeted advertising campaigns. We propose a custom Convolutional Neural…

计算机视觉与模式识别 · 计算机科学 2025-07-25 Muhammad Imran Zaman , Nisar Ahmed

Studying the morphological development of cartilaginous and osseous structures is critical to the early detection of life-threatening skeletal dysmorphology. Embryonic cartilage undergoes rapid structural changes within hours, introducing…

Automated CT report generation plays a crucial role in improving diagnostic accuracy and clinical workflow efficiency. However, existing methods lack interpretability and impede patient-clinician understanding, while their static nature…

图像与视频处理 · 电气工程与系统科学 2025-03-06 Yannian Gu , Wenhui Lei , Hanyu Chen , Xiaofan Zhang , Shaoting Zhang

Automated lesion segmentation from computed tomography (CT) is an important and challenging task in medical image analysis. While many advancements have been made, there is room for continued improvements. One hurdle is that CT images can…

计算机视觉与模式识别 · 计算机科学 2018-07-20 Youbao Tang , Jinzheng Cai , Le Lu , Adam P. Harrison , Ke Yan , Jing Xiao , Lin Yang , Ronald M. Summers

The detection of new or enlarged white-matter lesions in multiple sclerosis is a vital task in the monitoring of patients undergoing disease-modifying treatment for multiple sclerosis. However, the definition of 'new or enlarged' is not…

Accurate lesion detection in computer tomography (CT) slices benefits pathologic organ analysis in the medical diagnosis process. More recently, it has been tackled as an object detection problem using the Convolutional Neural Networks…

计算机视觉与模式识别 · 计算机科学 2019-07-10 Qingbin Shao , Lijun Gong , Kai Ma , Hualuo Liu , Yefeng Zheng

Chronological age of healthy people is able to be predicted accurately using deep neural networks from neuroimaging data, and the predicted brain age could serve as a biomarker for detecting aging-related diseases. In this paper, a novel 3D…

图像与视频处理 · 电气工程与系统科学 2021-06-08 Jian Cheng , Ziyang Liu , Hao Guan , Zhenzhou Wu , Haogang Zhu , Jiyang Jiang , Wei Wen , Dacheng Tao , Tao Liu

Accurate segmentation of Multiple Sclerosis (MS) lesions in longitudinal MRI scans is crucial for monitoring disease progression and treatment efficacy. Although changes across time are taken into account when assessing images in clinical…

Recent state-of-the-art performances of Vision Transformers (ViT) in computer vision tasks demonstrate that a general-purpose architecture, which implements long-range self-attention, could replace the local feature learning operations of…

Glaucoma is one of the major eye diseases that leads to progressive optic nerve fiber damage and irreversible blindness, afflicting millions of individuals. Glaucoma forecast is a good solution to early screening and intervention of…

计算机视觉与模式识别 · 计算机科学 2024-02-22 Xikai Yang , Jian Wu , Xi Wang , Yuchen Yuan , Ning Li Wang , Pheng-Ann Heng

In this paper we propose a novel method for the segmentation of longitudinal brain MRI scans of patients suffering from Multiple Sclerosis. The method builds upon an existing cross-sectional method for simultaneous whole-brain and lesion…

图像与视频处理 · 电气工程与系统科学 2021-01-05 Stefano Cerri , Andrew Hoopes , Douglas N. Greve , Mark Mühlau , Koen Van Leemput