Search Results for author: Po-Hsuan Chen

Found 7 papers, 2 papers with code

Shared Representational Geometry Across Neural Networks

2 code implementations28 Nov 2018 Qihong Lu, Po-Hsuan Chen, Jonathan W. Pillow, Peter J. Ramadge, Kenneth A. Norman, Uri Hasson

Different neural networks trained on the same dataset often learn similar input-output mappings with very different weights.

A Searchlight Factor Model Approach for Locating Shared Information in Multi-Subject fMRI Analysis

no code implementations29 Sep 2016 Hejia Zhang, Po-Hsuan Chen, Janice Chen, Xia Zhu, Javier S. Turek, Theodore L. Willke, Uri Hasson, Peter J. Ramadge

In this work, we examine a searchlight based shared response model to identify shared information in small contiguous regions (searchlights) across the whole brain.

General Classification

A Convolutional Autoencoder for Multi-Subject fMRI Data Aggregation

no code implementations17 Aug 2016 Po-Hsuan Chen, Xia Zhu, Hejia Zhang, Javier S. Turek, Janice Chen, Theodore L. Willke, Uri Hasson, Peter J. Ramadge

We examine two ways to combine the ideas of a factor model and a searchlight based analysis to aggregate multi-subject fMRI data while preserving spatial locality.

Anatomy

Enabling Factor Analysis on Thousand-Subject Neuroimaging Datasets

no code implementations16 Aug 2016 Michael J. Anderson, Mihai Capotă, Javier S. Turek, Xia Zhu, Theodore L. Willke, Yida Wang, Po-Hsuan Chen, Jeremy R. Manning, Peter J. Ramadge, Kenneth A. Norman

The scale of functional magnetic resonance image data is rapidly increasing as large multi-subject datasets are becoming widely available and high-resolution scanners are adopted.

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