no code implementations • 11 Sep 2024 • Varun Akella, Razeyeh Bagherinasab, Jia Ming Li, Long Nguyen, Vincent Tze Yang Chow, Hyunwoo Lee, Karteek Popuri, Mirza Faisal Beg
This study validates an automated tool for MRI-based 2D body composition analysis- (Data Analysis Facilitation Suite (DAFS) Express), comparing its automated measurements with expert manual segmentations using UK Biobank data.
no code implementations • 31 Aug 2022 • Shuo Chen, Da Ma, Sieun Lee, Timothy T. L. Yu, Gavin Xu, Donghuan Lu, Karteek Popuri, Myeong Jin Ju, Marinko V. Sarunic, Mirza Faisal Beg
Optical Coherence Tomography(OCT) is a non-invasive technique capturing cross-sectional area of the retina in micro-meter resolutions.
no code implementations • 8 Jul 2022 • Cédric Beaulac, Sidi Wu, Erin Gibson, Michelle F. Miranda, Jiguo Cao, Leno Rocha, Mirza Faisal Beg, Farouk S. Nathoo
A major issue in the association of genes to neuroimaging phenotypes is the high dimension of both genetic data and neuroimaging data.
no code implementations • 2 May 2022 • Ghazal Mirabnahrazam, Da Ma, Cédric Beaulac, Sieun Lee, Karteek Popuri, Hyunwoo Lee, Jiguo Cao, James E Galvin, Lei Wang, Mirza Faisal Beg, the Alzheimer's Disease Neuroimaging Initiative
Combining MRI and genetic features improved survival prediction over using either modality alone, but adding CDC to any combination of features only worked as well as using only CDC features.
no code implementations • 11 Mar 2022 • Ghazal Mirabnahrazam, Da Ma, Sieun Lee, Karteek Popuri, Hyunwoo Lee, Jiguo Cao, Lei Wang, James E Galvin, Mirza Faisal Beg, the Alzheimer's Disease Neuroimaging Initiative
Using a pre-defined 0. 5 threshold on DAT scores, we predicted whether or not a subject would develop DAT in the future.
1 code implementation • 1 Dec 2021 • Da Ma, Manuel J Cardoso, Maria A Zuluaga, Marc Modat, Nick M Powell, Frances K Wiseman, Jon O Cleary, Benjamin Sinclair, Ian F Harrison, Bernard Siow, Karteek Popuri, Sieun Lee, Joanne A Matsubara, Marinko V Sarunic, Mirza Faisal Beg, Victor L J Tybulewicz, Elizabeth M C Fisher, Mark F Lythgoe, Sebastien Ourselin
Down Syndrome is a chromosomal disorder that affects the development of cerebellar cortical lobules.
no code implementations • 12 Sep 2021 • Da Ma, Donghuan Lu, Karteek Popuri, Mirza Faisal Beg
Frontotemporal dementia and Alzheimer's disease are two common forms of dementia and are easily misdiagnosed as each other due to their similar pattern of clinical symptoms.
no code implementations • 6 Jul 2021 • Ricky Chen, Timothy T. Yu, Gavin Xu, Da Ma, Marinko V. Sarunic, Mirza Faisal Beg
In this study, we investigated a learning-based approach of adapting the domain of a publicly available dataset, UK Biobank dataset (UKB).
no code implementations • 1 Jun 2021 • Da Ma, Vincent Chow, Karteek Popuri, Mirza Faisal Beg
The latest advances in computer-assisted precision medicine are making it feasible to move from population-wide models that are useful to discover aggregate patterns that hold for group-based analysis to patient-specific models that can drive patient-specific decisions with regard to treatment choices, and predictions of outcomes of treatment.
no code implementations • 19 Mar 2020 • Julian Lo, Morgan Heisler, Vinicius Vanzan, Sonja Karst, Ivana Zadro Matovinovic, Sven Loncaric, Eduardo V. Navajas, Mirza Faisal Beg, Marinko V. Sarunic
The inter-rater comparisons for the SCP had an accuracy and Dice index of 0. 8300 and 0. 6700, respectively, and 0. 6874 and 0. 7416 for the DVC.
no code implementations • MIDL 2019 • Da Ma, Donghuan Lu, Morgan Heisler, Setareh Dabiri, Sieun Lee, Gavin Weiguan Ding, Marinko V. Sarunic, Mirza Faisal Beg
Optical coherence tomography (OCT) is a non-invasive imaging technology that can provide micrometer-resolution cross-sectional images of the inner structures of the eye.
no code implementations • 7 Dec 2019 • Donghuan Lu, Morgan Heisler, Da Ma, Setareh Dabiri, Sieun Lee, Gavin Weiguang Ding, Marinko V. Sarunic, Mirza Faisal Beg
Optical coherence tomography (OCT) is a non-invasive imaging technology which can provide micrometer-resolution cross-sectional images of the inner structures of the eye.
no code implementations • 25 Sep 2019 • Morgan Heisler, Forson Chan, Zaid Mammo, Chandrakumar Balaratnasingam, Pavle Prentasic, Gavin Docherty, MyeongJin Ju, Sanjeeva Rajapakse, Sieun Lee, Andrew Merkur, Andrew Kirker, David Albiani, David Maberley, K. Bailey Freund, Mirza Faisal Beg, Sven Loncaric, Marinko V. Sarunic, Eduardo V. Navajas
This study demonstrates the utility of deep neural networks for automatic quantification of foveal avascular zone (FAZ) parameters and perifoveal vessel density of OCT-A images in healthy and diabetic eyes.
no code implementations • 2 Nov 2017 • Karteek Popuri, Rakesh Balachandar, Kathryn Alpert, Donghuan Lu, Mahadev Bhalla, Ian Mackenzie, Robin Ging-Yuek Hsiung, Lei Wang, Mirza Faisal Beg, the Alzhemier's Disease Neuroimaging Initiative
Fluorodeoxyglucose positron emission tomography (FDG-PET) imaging based 3D topographic brain glucose metabolism patterns from normal controls (NC) and individuals with dementia of Alzheimer's type (DAT) are used to train a novel multi-scale ensemble classification model.
no code implementations • 13 Oct 2017 • Donghuan Lu, Karteek Popuri, Weiguang Ding, Rakesh Balachandar, Mirza Faisal Beg
Alzheimer's Disease (AD) is a progressive neurodegenerative disease.
no code implementations • 13 Oct 2017 • Donghuan Lu, Morgan Heisler, Sieun Lee, Gavin Ding, Marinko V. Sarunic, Mirza Faisal Beg
As a non-invasive imaging modality, optical coherence tomography (OCT) can provide micrometer-resolution 3D images of retinal structures.