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Related papers: A Feasibility Study of Task-Based fMRI at 0.55 T

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Functional MRI (fMRI) has become the most common method for investigating the human brain. However, fMRI data present some complications for statistical analysis and modeling. One recently developed approach to these data focuses on…

Applications · Statistics 2015-03-19 Vincent Q. Vu , Pradeep Ravikumar , Thomas Naselaris , Kendrick N. Kay , Jack L. Gallant , Bin Yu

Energy efficiency and low latency are crucial requirements for designing wearable AI-empowered human activity recognition systems, due to the hard constraints of battery operations and closed-loop feedback. While neural network models have…

Neural and Evolutionary Computing · Computer Science 2023-08-03 Sizhen Bian , Michele Magno

Ultra-high resolution 7 tesla (7T) magnetic resonance imaging (MRI) provides detailed anatomical views, offering better signal-to-noise ratio, resolution and tissue contrast than 3T MRI, though at the cost of accessibility. We present an…

Purpose: Real time monitoring of dynamic magnetic fields has recently become a commercially available option for measuring MRI k-space trajectories and magnetic fields induced by eddy currents in real time. However, for accurate image…

Medical Physics · Physics 2022-05-30 Paul I. Dubovan , Corey A. Baron

In clinical practice, we often see significant delays between MRI scans and the diagnosis made by radiologists, even for severe cases. In some cases, this may be caused by the lack of additional information and clues, so even the severe…

Functional Magnetic Resonance Imaging (fMRI) maps cerebral activation in response to stimuli but this activation is often difficult to detect, especially in low-signal contexts and single-subject studies. Accurate activation detection can…

Applications · Statistics 2023-10-26 Wei-Chen Chen , Ranjan Maitra

Recent studies in neuroscience show great potential of functional brain networks constructed from fMRI data for popularity modeling and clinical predictions. However, existing functional brain networks are noisy and unaware of downstream…

Machine Learning · Computer Science 2021-07-26 Xuan Kan , Hejie Cui , Ying Guo , Carl Yang

The brain is often studied from a network perspective, where functional activity is assessed using functional Magnetic Resonance Imaging (fMRI) to estimate connectivity between predefined neuronal regions. Functional connectivity can be…

Applications · Statistics 2025-07-22 Olivier Bisson , Yanis Aeschlimann , Samuel Deslauriers-Gauthier , Xavier Pennec

Clinical deployment of automated brain MRI analysis faces a fundamental challenge: clinical data is heterogeneous and noisy, and high-quality labels are prohibitively costly to obtain. Self-supervised learning (SSL) can address this by…

Computer Vision and Pattern Recognition · Computer Science 2026-05-25 Asbjørn Munk , Stefano Cerri , Vardan Nersesjan , Christian Hedeager Krag , Jakob Ambsdorf , Pablo Rocamora García , Julia Machnio , Peirong Liu , Suhyun Ahn , Nasrin Akbari , Yasmina Al Khalil , Kimberly Amador , Sina Amirrajab , Tal Arbel , Meritxell Bach Cuadra , Ujjwal Baid , Bhakti Baheti , Jaume Banus , Kamil Barbierik , Christoph Brune , Yansong Bu , Baptiste Callard , Yuhan Chen , Cornelius Crijnen , Corentin Dancette , Peter Drotar , Prasad Dutande , Nils D. Forkert , Saurabh Garg , Jakub Gazda , Matej Gazda , Benoît Gérin , Partha Ghosh , Weikang Gong , Pedro M. Gordaliza , Sam Hashemi , Tobias Heimann , Fucang Jia , Jiexin Jiang , Emily Kaczmarek , Chris Kang , Seung Kwan Kang , Mohammad Khazaei , Julien Khlaut , Petros Koutsouvelis , Jae Sung Lee , Yuchong Li , Mengye Lyu , Mingchen Ma , Anant Madabhushi , Klaus H. Maier-Hein , Pierre Manceron , Andrés Martínez Mora , Moona Mazher , Felix Meister , Nataliia Molchanova , Steven A. Niederer , Leonard Nürnberg , Jinah Park , Abdul Qayyum , Jonas Richiardi , Antoine Saporta , Branislav Setlak , Ning Shen , Justin Szeto , Constantin Ulrich , Puru Vaish , Vibujithan Vigneshwaran , Leroy Volmer , Zihao Wang , Siqi Wei , Anthony Winder , Jelmer M. Wolterink , Maxence Wynen , Chang Yang , Si Young Yie , Mostafa Mehdipour Ghazi , Akshay Pai , Espen Jimenez Solem , Sebastian Nørgaard Llambias , Mikael Boesen , Michael Eriksen Benros , Juan Eugenio Iglesias , Mads Nielsen

We present a magnet and high power electronics for Prepolarized Magnetic Resonance Imaging (PMRI) in a home-made, special-purpose preclinical system designed for simultaneous visualization of hard and soft biological tissues. PMRI boosts…

This paper describes a scalable active learning pipeline prototype for large-scale brain mapping that leverages high performance computing power. It enables high-throughput evaluation of algorithm results, which, after human review, are…

Determining the brain perfusion is an important task for the diagnosis and treatment of vascular diseases such as occlusions and intracerebral haemorrhage. Even after successful diagnosis and treatment, there is a high risk of restenosis or…

Objective. The technology employed in magnetic resonance imaging (MRI) systems has evolved continuously, resulting in MRI scanners with stronger static magnetic fields (SMF) B0, faster and stronger gradient magnetic fields, and more…

Next to higher data rates and lower latency, the upcoming fifth-generation mobile network standard will introduce a new service ecosystem. Concepts such as multi-access edge computing or network slicing will enable tailoring service level…

Networking and Internet Architecture · Computer Science 2021-08-02 Nicolai Spicher , Michael Schweins , Lennart Thielecke , Thomas Kürner , Thomas M. Deserno

Quantitative MRI (qMRI) is becoming increasingly important for research and clinical applications, however, state-of-the-art reconstruction methods for qMRI are computationally prohibitive. We propose a temporal multiscale approach to…

Optimization and Control · Mathematics 2021-03-31 Samuel Cortinhas , Mohammad Golbabaee , Matthias J. Ehrhardt

Magnetic Resonance Imaging (MRI) is a non-invasive diagnostic and radiotherapy (RT) planning tool, offering detailed insights into the anatomy of the human body. The extensive scan time is stressful for patients, who must remain motionless…

Image and Video Processing · Electrical Eng. & Systems 2023-11-23 Shahinur Alam , Jinsoo Uh , Alexander Dresner , Chia-ho Hua , Khaled Khairy

Many experiments in biological and medical sciences currently use multiphoton microscopy as a core imaging technique. To date, solid-state lasers are most commonly used as excitation beam sources. However, the most demanding applications…

Magnetic resonance imaging (MRI) is a crucial medical imaging modality. However, long acquisition times remain a significant challenge, leading to increased costs, and reduced patient comfort. Recent studies have shown the potential of…

Computer Vision and Pattern Recognition · Computer Science 2025-07-30 Amirmohammad Shamaei , Alexander Stebner , Salome , Bosshart , Johanna Ospel , Gouri Ginde , Mariana Bento , Roberto Souza

Significance: Voltage imaging microscopy has emerged as a powerful tool to investigate neural activity both in vivo and in vitro. Various imaging approaches have been developed, including point-scanning, line-scanning and wide-field…

Optics · Physics 2026-01-29 Jakub Czuchnowski , Jerome Mertz

Human Activity Recognition has gained significant attention due to its diverse applications, including ambient assisted living and remote sensing. Wearable sensor-based solutions often suffer from user discomfort and reliability issues,…