no code implementations • 15 Sep 2023 • Michelle A Bartolo, Alyssa M Taylor-LaPole, Darsh Gandhi, Alexandria Johnson, Yaqi Li, Emma Slack, Isaiah Stevens, Zachary Turner, Justin D Weigand, Charles Puelz, Dirk Husmeier, Mette S Olufsen
This raises the question, if we are building patient-specific models based on uncertain measurements, how accurate are the geometries we extract and how can we best represent a patient's vasculature?
1 code implementation • 30 Jul 2022 • Arash Rabbani, Hao Gao, Dirk Husmeier
The pixel tracking process starts from the end-diastolic frame of the heart cycle using the available manually segmented images to predict the end-systolic segmentation mask.
2 code implementations • 1 Jun 2022 • Athanasios Tragakis, Chaitanya Kaul, Roderick Murray-Smith, Dirk Husmeier
To address this shortcoming, we propose The Fully Convolutional Transformer (FCT), which builds on the proven ability of Convolutional Neural Networks to learn effective image representations, and combines them with the ability of Transformers to effectively capture long-term dependencies in its inputs.
Ranked #1 on Medical Image Segmentation on ACDC
1 code implementation • 13 May 2019 • Vinny Davies, Umberto Noè, Alan Lazarus, Hao Gao, Benn Macdonald, Colin Berry, Xiaoyu Luo, Dirk Husmeier
Emulation methods avoid computationally expensive simulations from the LV model by replacing the biomechanical model, which is defined in terms of explicit partial differential equations, with a surrogate model inferred from simulations generated before the arrival of a patient, vastly improving computational efficiency at the clinic.
Applications Methodology
no code implementations • 21 Aug 2018 • Umberto Noè, Dirk Husmeier
Bayesian optimization (BO) is a popular algorithm for solving challenging optimization tasks.
no code implementations • 21 Mar 2017 • Marco Grzegorczyk, Andrej Aderhold, Dirk Husmeier
The method is based on a modified annealing path between the posterior distributions of the two models compared, which systematically avoids the high variance prior regime.
no code implementations • NeurIPS 2010 • Dirk Husmeier, Frank Dondelinger, Sophie Lebre
Conventional dynamic Bayesian networks (DBNs) are based on the homogeneous Markov assumption, which is too restrictive in many practical applications.
no code implementations • NeurIPS 2009 • Marco Grzegorczyk, Dirk Husmeier
Dynamic Bayesian networks have been applied widely to reconstruct the structure of regulatory processes from time series data.