User profiles for F. Khalvati
Farzad KhalvatiAI 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
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 …
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. …
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
Radiomics characterizes tumor phenotypes by extracting large numbers of quantitative
features from radiological images. Radiomic features have been shown to provide prognostic …
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 …
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
… 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 …
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
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, …
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 ) …
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
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 …
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
Background To assess whether CT-derived texture features predict survival in patients
undergoing resection for pancreatic ductal adenocarcinoma (PDAC). Methods Thirty patients with …
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 …
Objective To differentiate combined hepatocellular cholangiocarcinoma (cHCC-CC) from
cholangiocarcinoma (CC) and hepatocellular carcinoma (HCC) using machine learning on …
cholangiocarcinoma (CC) and hepatocellular carcinoma (HCC) using machine learning on …