activity
20192023
most citedIs MC Dropout Bayesian?

8 citations · 15 across the 9 of their papers we have counts for

collaborators

9 papers

eess.IV2023★ 2 cited

A 3D deep learning classifier and its explainability when assessing coronary artery disease

Wing Keung Cheung, Jeremy Kalindjian, Robert Bell +11

Early detection and diagnosis of coronary artery disease (CAD) could save lives and reduce healthcare costs. The current clinical practice is to perform CAD diagnosis through analy…

eess.IV2022★ 1 cited

Evaluation of 3D GANs for Lung Tissue Modelling in Pulmonary CT

Sam Ellis, Octavio E. Martinez Manzanera, Vasileios Baltatzis +6

GANs are able to model accurately the distribution of complex, high-dimensional datasets, e.g. images. This makes high-quality GANs useful for unsupervised anomaly detection in med…

eess.IV2022★ 3 cited

Enhancing Cancer Prediction in Challenging Screen-Detected Incident Lung Nodules Using Time-Series Deep Learning

Shahab Aslani, Pavan Alluri, Eyjolfur Gudmundsson +10

Lung cancer is the leading cause of cancer-related mortality worldwide. Lung cancer screening (LCS) using annual low-dose computed tomography (CT) scanning has been proven to signi…

cs.LG2021★ 8 cited

Is MC Dropout Bayesian?

Loic Le Folgoc, Vasileios Baltatzis, Sujal Desai +7

MC Dropout is a mainstream "free lunch" method in medical imaging for approximate Bayesian computations (ABC). Its appeal is to solve out-of-the-box the daunting task of ABC and un…

cs.CV2021

The Pitfalls of Sample Selection: A Case Study on Lung Nodule Classification

Vasileios Baltatzis, Kyriaki-Margarita Bintsi, Loic Le Folgoc +6

Using publicly available data to determine the performance of methodological contributions is important as it facilitates reproducibility and allows scrutiny of the published resul…

cs.CV2021

The Effect of the Loss on Generalization: Empirical Study on Synthetic Lung Nodule Data

Vasileios Baltatzis, Loic Le Folgoc, Sam Ellis +6

Convolutional Neural Networks (CNNs) are widely used for image classification in a variety of fields, including medical imaging. While most studies deploy cross-entropy as the loss…

cs.LG2021★ 1 cited

Bayesian analysis of the prevalence bias: learning and predicting from imbalanced data

Loic Le Folgoc, Vasileios Baltatzis, Amir Alansary +8

Datasets are rarely a realistic approximation of the target population. Say, prevalence is misrepresented, image quality is above clinical standards, etc. This mismatch is known as…

cs.LG2020

Bayesian Sampling Bias Correction: Training with the Right Loss Function

L. Le Folgoc, V. Baltatzis, A. Alansary +8

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 trainin…

cs.LG2019

Modelling Airway Geometry as Stock Market Data using Bayesian Changepoint Detection

Kin Quan, Ryutaro Tanno, Michael Duong +7

Numerous lung diseases, such as idiopathic pulmonary fibrosis (IPF), exhibit dilation of the airways. Accurate measurement of dilatation enables assessment of the progression of di…