User profiles for F. Khalvati

Farzad Khalvati

AI Chair in Medical Imaging, The Hospital for Sick Children, University of Toronto
Verified email at utoronto.ca
Cited by 3298

[HTML][HTML] Radiomics, machine learning, and artificial intelligence—what the neuroradiologist needs to know

MW Wagner, K Namdar, A Biswas, S Monah, F Khalvati… - Neuroradiology, 2021 - Springer
Purpose Artificial intelligence (AI) is playing an ever-increasing role in Neuroradiology. Methods
When designing AI-based research in neuroradiology and appreciating the literature, it …

A brief review of deep multi-task learning and auxiliary task learning

P Vafaeikia, K Namdar, F Khalvati - arXiv preprint arXiv:2007.01126, 2020 - arxiv.org
Multi-task learning (MTL) optimizes several learning tasks simultaneously and leverages their
shared information to improve generalization and the prediction of the model for each task. …

[HTML][HTML] Radiomics-based prognosis analysis for non-small cell lung cancer

…, A Oikonomou, A Wong, MA Haider, F Khalvati - Scientific reports, 2017 - nature.com
Radiomics characterizes tumor phenotypes by extracting large numbers of quantitative
features from radiological images. Radiomic features have been shown to provide prognostic …

MAPS: a quantitative radiomics approach for prostate cancer detection

A Cameron, F Khalvati, MA Haider… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a quantitative radiomics feature model for performing prostate cancer
detection using multiparametric MRI (mpMRI). It incorporates a novel tumor candidate …

[HTML][HTML] Automated prostate cancer detection via comprehensive multi-parametric magnetic resonance imaging texture feature models

F Khalvati, A Wong, MA Haider - BMC medical imaging, 2015 - Springer
… where F m is the best feature subset that we would like to find, c is the target class, f is a
feature and MI is the mutual information function. D and R are the relevance and redundancy of …

[HTML][HTML] Prostate cancer detection using deep convolutional neural networks

S Yoo, I Gujrathi, MA Haider, F Khalvati - Scientific reports, 2019 - nature.com
Prostate cancer is one of the most common forms of cancer and the third leading cause of
cancer death in North America. As an integrated part of computer-aided detection (CAD) tools, …

[HTML][HTML] Data augmentation using Generative Adversarial Networks (GANs) for GAN-based detection of Pneumonia and COVID-19 in chest X-ray images

S Motamed, P Rogalla, F Khalvati - Informatics in medicine unlocked, 2021 - Elsevier
… The discriminator loss captures image characteristics using the output of an intermediate
layer of the discriminator, f ( . ) , making the discriminator act as an image encoder. (2) L R ( z i ) …

[HTML][HTML] Radiomics analysis at PET/CT contributes to prognosis of recurrence and survival in lung cancer treated with stereotactic body radiotherapy

A Oikonomou, F Khalvati, PN Tyrrell, MA Haider… - Scientific reports, 2018 - nature.com
We sought to quantify contribution of radiomics and SUVmax at PET/CT to predict clinical
outcome in lung cancer patients treated with stereotactic body radiotherapy (SBRT). 150 …

[HTML][HTML] CT texture features are associated with overall survival in pancreatic ductal adenocarcinoma–a quantitative analysis

…, J Zhang, P Karanicolas, S Gallinger, F Khalvati… - BMC medical …, 2017 - Springer
Background To assess whether CT-derived texture features predict survival in patients
undergoing resection for pancreatic ductal adenocarcinoma (PDAC). Methods Thirty patients with …

Can machine learning radiomics provide pre-operative differentiation of combined hepatocellular cholangiocarcinoma from hepatocellular carcinoma and …

X Liu, F Khalvati, K Namdar, S Fischer, S Lewis… - European …, 2021 - Springer
Objective To differentiate combined hepatocellular cholangiocarcinoma (cHCC-CC) from
cholangiocarcinoma (CC) and hepatocellular carcinoma (HCC) using machine learning on …