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The development of foundation models for brain MRI depends critically on the scale, diversity, and consistency of available data, yet systematic assessments of these factors remain scarce. In this study, we analyze 54 publicly accessible…

Computer Vision and Pattern Recognition · Computer Science 2025-10-24 Minh Sao Khue Luu , Margaret V. Benedichuk , Ekaterina I. Roppert , Roman M. Kenzhin , Bair N. Tuchinov

Individuals react differently to social experiences; for example, people who are more sensitive to negative social experiences, such as being excluded, may be more likely to adapt their behavior to fit in with others. We examined whether…

Population imaging markedly increased the size of functional-imaging datasets, shedding new light on the neural basis of inter-individual differences. Analyzing these large data entails new scalability challenges, computational and…

Neural decoding, the process of understanding how brain activity corresponds to different stimuli, has been a primary objective in cognitive sciences. Over the past three decades, advances in functional Magnetic Resonance Imaging (fMRI) and…

Computer Vision and Pattern Recognition · Computer Science 2026-01-28 Yanchen Wang , Adam Turnbull , Tiange Xiang , Yunlong Xu , Sa Zhou , Adnan Masoud , Shekoofeh Azizi , Feng Vankee Lin , Ehsan Adeli

The surface morphology of the developing mammalian brain is crucial for understanding brain function and dysfunction. Computational modeling offers valuable insights into the underlying mechanisms for early brain folding. Recent findings…

Neurons and Cognition · Quantitative Biology 2024-09-06 Jixin Hou , Zhengwang Wu , Xianyan Chen , Li Wang , Dajiang Zhu , Tianming Liu , Gang Li , Xianqiao Wang

Many fMRI analyses examine functional connectivity, or statistical dependencies among remote brain regions. Yet popular methods for studying whole-brain functional connectivity often yield results that are difficult to interpret. Factor…

Methodology · Statistics 2024-09-24 Kyle Stanley , Nicole Lazar , Matthew Reimherr

Multi-subject functional magnetic resonance imaging (fMRI) data has been increasingly used to study the population-wide relationship between human brain activity and individual biological or behavioral traits. A common method is to regress…

Applications · Statistics 2015-09-15 Fan Li , Tingting Zhang , Quanli Wang , Marlen Z. Gonzalez , Erin L. Maresh , James A. Coan

The wide variety of brain imaging technologies allows us to exploit information inherent to different data modalities. The richness of multimodal datasets may increase predictive power and reveal latent variables that otherwise would have…

Computer Vision and Pattern Recognition · Computer Science 2018-04-13 Alvaro Ulloa , Sergey Plis , Vince Calhoun

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

This paper studies the link between resting-state functional connectivity (FC), measured by the correlations of the fMRI BOLD time courses, and structural connectivity (SC), estimated through fiber tractography. Instead of a static analysis…

Functional magnetic resonance imaging produces high dimensional data, with a less then ideal number of labelled samples for brain decoding tasks (predicting brain states). In this study, we propose a new deep temporal convolutional neural…

Machine Learning · Computer Science 2015-01-13 Orhan Firat , Emre Aksan , Ilke Oztekin , Fatos T. Yarman Vural

Previous research has shown a clear relationship between sleep and memory, examining the impact of sleep deprivation on key cognitive processes over very short durations or in special populations. Here, we show, in a longitudinal 16 week…

Functional magnetic resonance imaging (fMRI) data contain complex spatiotemporal dynamics, thus researchers have developed approaches that reduce the dimensionality of the signal while extracting relevant and interpretable dynamics. Models…

Computer Vision and Pattern Recognition · Computer Science 2022-05-30 Eloy Geenjaar , Amrit Kashyap , Noah Lewis , Robyn Miller , Vince Calhoun

Combining Functional MRI (fMRI) data across different subjects and datasets is crucial for many neuroscience tasks. Relying solely on shared anatomy for brain-to-brain mapping is inadequate. Existing functional transformation methods thus…

Neurons and Cognition · Quantitative Biology 2025-03-18 Navve Wasserman , Roman Beliy , Roy Urbach , Michal Irani

Many algorithms and observed phenomena in deep learning appear to be affected by parameter symmetries -- transformations of neural network parameters that do not change the underlying neural network function. These include linear mode…

Machine Learning · Computer Science 2024-10-16 Derek Lim , Theo Moe Putterman , Robin Walters , Haggai Maron , Stefanie Jegelka

Functional connectivity (FC) between brain regions tracks symptom severity in many neuropsychiatric disorders. Transcranial magnetic stimulation (TMS) directly alters regional activity and indirectly alters FC. Predicting how FC will change…

Neurons and Cognition · Quantitative Biology 2022-08-25 Andrew C. Murphy , Romain Duprat , Theodore D. Satterthwaite , Desmond J. Oathes , Dani S. Bassett

Neural computation is associated with the emergence, reconfiguration and dissolution of cell assemblies in the context of varying oscillatory states. Here, we describe the complex spatio-temporal dynamics of cell assemblies through temporal…

Neurons and Cognition · Quantitative Biology 2020-01-20 Nicola Pedreschi , Christophe Bernard , Wesley Clawson , Pascale Quilichini , Alain Barrat , Demian Battaglia

Purpose: Conventional automated segmentation of the head anatomy in MRI distinguishes different brain and non-brain tissues based on image intensities and prior tissue probability maps (TPM). This works well for normal head anatomies, but…

Image and Video Processing · Electrical Eng. & Systems 2021-05-20 Lukas Hirsch , Yu Huang , Lucas C Parra

Resting-state functional MRI (rs-fMRI) is widely used to noninvasively study human brain networks. Network functional connectivity is often estimated by calculating the timeseries correlation between blood-oxygen-level dependent (BOLD)…

Quantitative Methods · Quantitative Biology 2017-01-25 Nan Xu , R. Nathan Spreng , Peter C. Doerschuk

Magnetic resonance imaging (MRI) has played a crucial role in fetal neurodevelopmental research. Structural annotations of MR images are an important step for quantitative analysis of the developing human brain, with Deep Learning providing…