activity
20182023
most citedAccelerated Wirtinger Flow: A fast algorithm for ptychography

25 citations · 61 across the 11 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

eess.SP2020

fMRI-Kernel Regression: A Kernel-based Method for Pointwise Statistical Analysis of rs-fMRI for Population Studies

Anand A. Joshi, Soyoung Choi, Haleh Akrami +1

Due to the spontaneous nature of resting-state fMRI (rs-fMRI) signals, cross-subject comparison and therefore, group studies of rs-fMRI are challenging. Most existing group compari…

physics.med-ph2020★ 2 cited

Realistic head modeling of electromagnetic brain activity: An integrated Brainstorm pipeline from MRI data to the FEM solution

Takfarinas Medani, Juan Garcia-Prieto, Francois Tadel +6

Human brain activity generates scalp potentials (electroencephalography EEG), intracranial potentials (iEEG), and external magnetic fields (magnetoencephalography MEG), all capable…

cs.LG2020★ 5 cited

Addressing Variance Shrinkage in Variational Autoencoders using Quantile Regression

Haleh Akrami, Anand A. Joshi, Sergul Aydore +1

Estimation of uncertainty in deep learning models is of vital importance, especially in medical imaging, where reliance on inference without taking into account uncertainty could l…

cs.LG2020★ 5 cited

Robust Variational Autoencoder for Tabular Data with Beta Divergence

Haleh Akrami, Sergul Aydore, Richard M. Leahy +1

We propose a robust variational autoencoder with divergence for tabular data (RTVAE) with mixed categorical and continuous features. Variational autoencoders (VAE) and their va…

eess.IV2020

3D Phase Retrieval at Nano-Scale via Accelerated Wirtinger Flow

Zalan Fabian, Justin Haldar, Richard Leahy +1

Imaging 3D nano-structures at very high resolution is crucial in a variety of scientific fields. However, due to fundamental limitations of light propagation we can only measure th…