Authors: Madan G. Kundu, Shoubhik Mondal
arXiv
In a stratified clinical trial design with time to event end points, stratification factors are often accounted for the log-rank test and the Cox regression analyses. In this work, we have evaluated t...
Authors: Stephen Devlin, David Uminsky
arXiv
We address the question of how to quantify the contributions of groups of players to team success. Our approach is based on spectral analysis, a technique from algebraic signal processing, which has s...
Authors: Andrea Ferrario, James Rankin
arXiv
In the auditory streaming paradigm alternating sequences of pure tones can be perceived as a single galloping rhythm (integration) or as two sequences with separated low and high tones (segregation)....
Authors: George Stepaniants, Bingni W. Brunton, J. Nathan Kutz
arXiv
Inferring causal relations from time series measurements is an ill-posed mathematical problem, where typically an infinite number of potential solutions can reproduce the given data. We explore in dep...
Authors: Christoph Baur, Benedikt Wiestler, Shadi Albarqouni, Nassir Navab
arXiv
Brain pathologies can vary greatly in size and shape, ranging from few pixels (i.e. MS lesions) to large, space-occupying tumors. Recently proposed Autoencoder-based methods for unsupervised anomaly s...
Authors: Daniël van den Corput
arXiv
Locked-in Syndrome patients are often misdiagnosed and face pessimistic prognosis because of similarities with disorders of consciousness, a lack of objective biomarkers and a difficult-to-recognize p...
Authors: Gil Alon, Elizabeth Chen, Guergana Savova, Carsten Eickhoff
arXiv
Many recent studies use machine learning to predict a small number of ICD-9-CM codes. In practice, on the other hand, physicians have to consider a broader range of diagnoses. This study aims to put t...
Authors: L. Le Folgoc, V. Baltatzis, A. Alansary, S. Desai, A. Devaraj, S. Ellis, O. E. Martinez Manzanera, F. Kanavati, A. Nair, J. Schnabel, B. Glocker
arXiv
We derive a family of loss functions to train models in the presence of sampling bias. Examples are when the prevalence of a pathology differs from its sampling rate in the training dataset, or when a...
Authors: Yuliang Li, Yang Ni, Leah H. Rubin, Amanda B. Spence, Yanxun Xu
arXiv
Access and adherence to antiretroviral therapy (ART) has transformed the face of HIV infection from a fatal to a chronic disease. However, ART is also known for its side effects. Studies have reported...
Authors: Gustau Camps-Valls, Dino Sejdinovic, Jakob Runge, Markus Reichstein
arXiv
Earth observation (EO) by airborne and satellite remote sensing and in-situ observations play a fundamental role in monitoring our planet. In the last decade, machine learning and Gaussian processes (...
Authors: Ismail Alaoui Abdellaoui, Jesus Garcia Fernandez, Caner Sahinli, Siamak Mehrkanoon
arXiv
Neuroimaging techniques have shown to be useful when studying the brain's activity. This paper uses Magnetoencephalography (MEG) data, provided by the Human Connectome Project (HCP), in combination wi...
Authors: Tom W. Owen, Jane de Tisi, Sjoerd B. Vos, Gavin P. Winston, John S. Duncan, Yujiang Wang, Peter N. Taylor
arXiv
Previous studies investigating associations between white matter alterations and duration of temporal lobe epilepsy (TLE) have shown differing results, and were typically limited to univariate analyse...
Authors: Jan Beyersmann, Tim Friede, Claudia Schmoor
arXiv
As a reaction to the pandemic of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a multitude of clinical trials for the treatment of SARS-CoV-2 or the resulting corona disease (COVID...
Authors: Marcos A. Capistrán, Antonio Capella, J. Andrés Christen
arXiv
The effective reproduction number $R_t$ measures an infectious disease's transmissibility as the number of secondary infections in one reproduction time in a population having both susceptible and non...
Authors: Chibuzor C. Nnanatu, Murray S. A. Thompson, Michael A. Spence, Elena Couce, Jeroen van der Kooij, Christopher P. Lynam
arXiv
Many wild species affected by human activities require multiple surveys with differing designs to capture behavioural response to wide ranging habitat conditions and map and quantify them. While data...