1 code implementation • 19 Mar 2024 • Aswin Paul, Takuya Isomura, Adeel Razi
Given the rapid advancement of artificial intelligence, understanding the foundations of intelligent behaviour is increasingly important.
no code implementations • 6 Dec 2023 • Karl J. Friston, Tommaso Salvatori, Takuya Isomura, Alexander Tschantz, Alex Kiefer, Tim Verbelen, Magnus Koudahl, Aswin Paul, Thomas Parr, Adeel Razi, Brett Kagan, Christopher L. Buckley, Maxwell J. D. Ramstead
First, we simulate the aforementioned in vitro experiments, in which neuronal cultures spontaneously learn to play Pong, by implementing nested, free energy minimising processes.
no code implementations • 4 Dec 2023 • Leonardo Novelli, Lionel Barnett, Anil Seth, Adeel Razi
We find that these models are minimum-phase for a wide range of physiologically plausible parameter values.
1 code implementation • 8 Sep 2023 • Eamonn Kennedy, Shashank Vadlamani, Hannah M Lindsey, Kelly S Peterson, Kristen Dams OConnor, Kenton Murray, Ronak Agarwal, Houshang H Amiri, Raeda K Andersen, Talin Babikian, David A Baron, Erin D Bigler, Karen Caeyenberghs, Lisa Delano-Wood, Seth G Disner, Ekaterina Dobryakova, Blessen C Eapen, Rachel M Edelstein, Carrie Esopenko, Helen M Genova, Elbert Geuze, Naomi J Goodrich-Hunsaker, Jordan Grafman, Asta K Haberg, Cooper B Hodges, Kristen R Hoskinson, Elizabeth S Hovenden, Andrei Irimia, Neda Jahanshad, Ruchira M Jha, Finian Keleher, Kimbra Kenney, Inga K Koerte, Spencer W Liebel, Abigail Livny, Marianne Lovstad, Sarah L Martindale, Jeffrey E Max, Andrew R Mayer, Timothy B Meier, Deleene S Menefee, Abdalla Z Mohamed, Stefania Mondello, Martin M Monti, Rajendra A Morey, Virginia Newcombe, Mary R Newsome, Alexander Olsen, Nicholas J Pastorek, Mary Jo Pugh, Adeel Razi, Jacob E Resch, Jared A Rowland, Kelly Russell, Nicholas P Ryan, Randall S Scheibel, Adam T Schmidt, Gershon Spitz, Jaclyn A Stephens, Assaf Tal, Leah D Talbert, Maria Carmela Tartaglia, Brian A Taylor, Sophia I Thomopoulos, Maya Troyanskaya, Eve M Valera, Harm Jan van der Horn, John D Van Horn, Ragini Verma, Benjamin SC Wade, Willian SC Walker, Ashley L Ware, J Kent Werner Jr, Keith Owen Yeates, Ross D Zafonte, Michael M Zeineh, Brandon Zielinski, Paul M Thompson, Frank G Hillary, David F Tate, Elisabeth A Wilde, Emily L Dennis
An extensive library of symptom inventories has been developed over time to measure clinical symptoms, but this variety has led to several long standing issues.
1 code implementation • 2 Jul 2023 • Aswin Paul, Noor Sajid, Lancelot Da Costa, Adeel Razi
Despite being recognized as neurobiologically plausible, active inference faces difficulties when employed to simulate intelligent behaviour in complex environments due to its computational cost and the difficulty of specifying an appropriate target distribution for the agent.
no code implementations • 23 Jun 2023 • Leonardo Novelli, Karl Friston, Adeel Razi
We present a didactic introduction to spectral Dynamic Causal Modelling (DCM), a Bayesian state-space modelling approach used to infer effective connectivity from non-invasive neuroimaging data.
no code implementations • 14 Feb 2023 • Sin-Yee Yap, Junn Yong Loo, Chee-Ming Ting, Fuad Noman, Raphael C. -W. Phan, Adeel Razi, David L. Dowe
Recent applications of pattern recognition techniques on brain connectome classification using functional connectivity (FC) are shifting towards acknowledging the non-Euclidean topology and causal dynamics of brain connectivity across time.
no code implementations • 18 Jan 2023 • Lingbin Bian, Nizhuan Wang, Leonardo Novelli, Jonathan Keith, Adeel Razi
The method can robustly detect the group-level community structure of weighted functional networks that give rise to hidden brain states with an unknown number of communities and retain the variability of individual networks.
no code implementations • 13 May 2022 • Jianan Liu, Hao Li, Tao Huang, Euijoon Ahn, Kang Han, Adeel Razi, Wei Xiang, Jinman Kim, David Dagan Feng
However, the difference in degradation representations between synthetic and authentic LR images suppresses the quality of SR images reconstructed from authentic LR images.
1 code implementation • 27 Aug 2021 • Aswin Paul, Noor Sajid, Manoj Gopalkrishnan, Adeel Razi
Active inference has emerged as an alternative approach to control problems given its intuitive (probabilistic) formalism.
1 code implementation • 20 Jun 2021 • Leonardo Novelli, Adeel Razi
Edge time series are increasingly used in brain functional imaging to study the node functional connectivity (nFC) dynamics at the finest temporal resolution while avoiding sliding windows.
no code implementations • 26 Jan 2021 • Lingbin Bian, Tiangang Cui, B. T. Thomas Yeo, Alex Fornito, Adeel Razi, Jonathan Keith
Brain function relies on a precisely coordinated and dynamic balance between the functional integration and segregation of distinct neural systems.
no code implementations • 24 Dec 2020 • Muhammad Ahtazaz Ahsan, Adnan Qayyum, Junaid Qadir, Adeel Razi
In recent years, deep learning (DL) techniques have provided state-of-the-art performance on different medical imaging tasks.
no code implementations • 1 Dec 2020 • Khansa Rasheed, Junaid Qadir, Terence J. O'Brien, Levin Kuhlmann, Adeel Razi
One of the roadblocks for accurate seizure prediction is scarcity of epileptic seizure data.
no code implementations • 9 Apr 2020 • Karl J. Friston, Thomas Parr, Peter Zeidman, Adeel Razi, Guillaume Flandin, Jean Daunizeau, Oliver J. Hulme, Alexander J. Billig, Vladimir Litvak, Rosalyn J. Moran, Cathy J. Price, Christian Lambert
This technical report describes a dynamic causal model of the spread of coronavirus through a population.
no code implementations • 4 Feb 2020 • Khansa Rasheed, Adnan Qayyum, Junaid Qadir, Shobi Sivathamboo, Patrick Kwan, Levin Kuhlmann, Terence O'Brien, Adeel Razi
Here we provide a comprehensive review of state-of-the-art ML techniques in early prediction of seizures using EEG signals.
no code implementations • NeuroImage 2014 • Adeel Razi, Joshua Kahan, Geraint Rees, Karl J. Friston
We also simulated group differences and compared the ability of spectral and stochastic DCMs to identify these differences.