中文
相关论文

相关论文: Bidirectional Modeling and Analysis of Brain Aging…

200 篇论文

Brain age is the estimate of biological age derived from neuroimaging datasets using machine learning algorithms. Increasing \textit{brain age gap} characterized by an elevated brain age relative to the chronological age can reflect…

机器学习 · 计算机科学 2025-01-06 Saurabh Sihag , Gonzalo Mateos , Alejandro Ribeiro

The determination of biological brain age is a crucial biomarker in the assessment of neurological disorders and understanding of the morphological changes that occur during aging. Various machine learning models have been proposed for…

图像与视频处理 · 电气工程与系统科学 2023-06-12 Mansoor Ahmed , Usama Sardar , Sarwan Ali , Shafiq Alam , Murray Patterson , Imdad Ullah Khan

Machine learning is a rapidly evolving field with a wide range of applications, including biological signal analysis, where novel algorithms often improve the state-of-the-art. However, robustness to algorithmic variability - measured by…

信号处理 · 电气工程与系统科学 2024-02-16 Tobias Ettling , Sari Saba-Sadiya , Gemma Roig

Determining if the brain is developing normally is a key component of pediatric neuroradiology and neurology. Brain magnetic resonance imaging (MRI) of infants demonstrates a specific pattern of development beyond simply myelination. While…

图像与视频处理 · 电气工程与系统科学 2021-12-28 Mahdieh Shabanian , Markus Wenzel , John P. DeVincenzo

Brain age prediction using neuroimaging data has shown great potential as an indicator of overall brain health and successful aging, as well as a disease biomarker. Deep learning models have been established as reliable and efficient brain…

The differential diagnosis of neurodegenerative diseases, characterized by overlapping symptoms, may be challenging. Brain imaging coupled with artificial intelligence has been previously proposed for diagnostic support, but most of these…

图像与视频处理 · 电气工程与系统科学 2025-02-21 Pierrick Coupé , Boris Mansencal , José V. Manjón , Patrice Péran , Wassilios G. Meissner , Thomas Tourdias , Vincent Planche

Generating realistic images to accurately predict changes in the structure of brain MRI is a crucial tool for clinicians. Such applications help assess patients' outcomes and analyze how diseases progress at the individual level. However,…

图像与视频处理 · 电气工程与系统科学 2024-06-19 Mattia Litrico , Francesco Guarnera , Valerio Giuffirda , Daniele Ravì , Sebastiano Battiato

Functional Magnetic Resonance Imaging (fMRI) is an imaging technique widely used to study human brain activity. fMRI signals in areas across the brain transiently synchronise and desynchronise their activity in a highly structured manner,…

机器学习 · 计算机科学 2025-08-12 Yiran Huang , Amirhossein Nouranizadeh , Christine Ahrends , Mengjia Xu

Changes over time in brain anatomy can provide important insight for treatment design or scientific analyses. We present a method that predicts how a brain MRI for an individual will change over time. We model changes using a diffeomorphic…

计算机视觉与模式识别 · 计算机科学 2020-06-02 Marianne Rakic , John Guttag , Adrian V. Dalca

Automatic segmentation of brain MR images into white matter (WM), gray matter (GM), and cerebrospinal fluid (CSF) is critical for tissue volumetric analysis and cortical surface reconstruction. Due to dramatic structural and appearance…

图像与视频处理 · 电气工程与系统科学 2023-01-05 Xiaoyang Chen , Jinjian Wu , Wenjiao Lyu , Yicheng Zou , Kim-Han Thung , Siyuan Liu , Ye Wu , Sahar Ahmad , Pew-Thian Yap

This article introduces a predictor-dependent joint modeling framework for network data obtained from multiple subjects over a shared set of nodes with spatial co-ordinates and spatially correlated nodal attributes. The framework is highly…

Multivariate regression models for age estimation are a powerful tool for assessing abnormal brain morphology associated to neuropathology. Age prediction models are built on cohorts of healthy subjects and are built to reflect normal aging…

计算机视觉与模式识别 · 计算机科学 2018-04-05 Benjamin Gutierrez Becker , Tassilo Klein , Christian Wachinger

Abnormal cortical folding patterns may be related to neurodevelopmental disorders such as lissencephaly and polymicrogyria. In this context, computational modeling is a powerful tool to provide a better understanding of the early brain…

The deviation between chronological age and biological age is a well-recognized biomarker associated with cognitive decline and neurodegeneration. Age-related and pathology-driven changes to brain structure are captured by various…

机器学习 · 计算机科学 2022-11-01 Saurabh Sihag , Gonzalo Mateos , Corey McMillan , Alejandro Ribeiro

Brain age prediction models have succeeded in predicting clinical outcomes in neurodegenerative diseases, but can struggle with tasks involving faster progressing diseases and low quality data. To enhance their performance, we employ a…

Age progression and regression aim to synthesize photorealistic appearance of a given face image with aging and rejuvenation effects, respectively. Existing generative adversarial networks (GANs) based methods suffer from the following…

计算机视觉与模式识别 · 计算机科学 2021-05-18 Zhizhong Huang , Shouzhen Chen , Junping Zhang , Hongming Shan

Spontaneous brain activity generically displays transient spatiotemporal coherent structures, which can selectively be affected in various neurological and psychiatric pathologies. Here we model the full brain's electroencephalographic…

神经元与认知 · 定量生物学 2025-02-25 Annalisa Caligiuri , David Papo , Görsev Yener , Bahar Güntekin , Tobias Galla , Lucas Lacasa , Massimiliano Zanin

In computational neuroscience, there has been an increased interest in developing machine learning algorithms that leverage brain imaging data to provide estimates of "brain age" for an individual. Importantly, the discordance between brain…

定量方法 · 定量生物学 2023-10-30 Saurabh Sihag , Gonzalo Mateos , Corey McMillan , Alejandro Ribeiro

In recent years, there are various methods of estimating Biological Age (BA) have been developed. Especially with the development of machine learning (ML), there are more and more types of BA predictions, and the accuracy has been greatly…

计算机视觉与模式识别 · 计算机科学 2022-06-28 Zhaonian Zhang , Richard Jiang , Danny Crookes , Paul Chazot

Brain age prediction serves as a powerful framework for assessing brain status and detecting deviations associated with neurodevelopmental and neurodegenerative disorders. However, most existing approaches emphasize whole-brain age…

神经元与认知 · 定量生物学 2026-02-10 Rongzhao He , Dalin Zhu , Ying Wang , Songhong Yue , Leilei Zhao , Yu Fu , Dan Wu , Bin Hu , Weihao Zheng