Nishant Ravikumar

Orcid: 0000-0003-0134-107X

According to our database1, Nishant Ravikumar authored at least 107 papers between 2015 and 2024.

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Bibliography

2024
Unsupervised ensemble-based phenotyping enhances discoverability of genes related to left-ventricular morphology.
Nat. Mac. Intell., 2024

Multi-Resolution Histopathology Patch Graphs for Ovarian Cancer Subtyping.
CoRR, 2024

Histopathology Foundation Models Enable Accurate Ovarian Cancer Subtype Classification.
CoRR, 2024

Predicting risk of cardiovascular disease using retinal OCT imaging.
CoRR, 2024

Segmenting Cardiac Muscle Z-disks with Deep Neural Networks.
CoRR, 2024

Compressed sensing using a deep adaptive perceptual generative adversarial network for MRI reconstruction from undersampled K-space data.
Biomed. Signal Process. Control., 2024

Integrating Deep Learning with Fundus and Optical Coherence Tomography for Cardiovascular Disease Prediction.
Proceedings of the Predictive Intelligence in Medicine - 7th International Workshop, 2024

GS-EMA: Integrating Gradient Surgery Exponential Moving Average with Boundary-Aware Contrastive Learning for Enhanced Domain Generalization in Aneurysm Segmentation.
Proceedings of the IEEE International Symposium on Biomedical Imaging, 2024

Unsupervised Domain Adaptation for Brain Vessel Segmentation Through Transwarp Contrastive Learning.
Proceedings of the IEEE International Symposium on Biomedical Imaging, 2024

Few-Shot Learning in Diffusion Models for Generating Cerebral Aneurysm Geometries.
Proceedings of the IEEE International Symposium on Biomedical Imaging, 2024

Synthesising 3D Cardiac CINE-MR Images and Corresponding Segmentation Masks using a Latent Diffusion Model.
Proceedings of the IEEE International Symposium on Biomedical Imaging, 2024

Reducing Histopathology Slide Magnification Improves the Accuracy and Speed of Ovarian Cancer Subtyping.
Proceedings of the IEEE International Symposium on Biomedical Imaging, 2024

Enhancing Image-to-Text Generation in Radiology Reports through Cross-modal Multi-Task Learning.
Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

2023
High-throughput 3DRA segmentation of brain vasculature and aneurysms using deep learning.
Comput. Methods Programs Biomed., March, 2023

RecON: Online learning for sensorless freehand 3D ultrasound reconstruction.
Medical Image Anal., 2023

Mitosis domain generalization in histopathology images - The MIDOG challenge.
Medical Image Anal., 2023

Virtual high-resolution MR angiography from non-angiographic multi-contrast MRIs: synthetic vascular model populations for in-silico trials.
Medical Image Anal., 2023

Multi-view Hybrid Graph Convolutional Network for Volume-to-mesh Reconstruction in Cardiovascular MRI.
CoRR, 2023

Radiology Report Generation Using Transformers Conditioned with Non-imaging Data.
CoRR, 2023

Beyond Images: An Integrative Multi-modal Approach to Chest X-Ray Report Generation.
CoRR, 2023

Predicting Ovarian Cancer Treatment Response in Histopathology using Hierarchical Vision Transformers and Multiple Instance Learning.
CoRR, 2023

Learned Local Attention Maps for Synthesising Vessel Segmentations.
CoRR, 2023

Generative Adversarial Networks for Stain Normalisation in Histopathology.
CoRR, 2023

Artificial Intelligence in Ovarian Cancer Histopathology: A Systematic Review.
CoRR, 2023

Unsupervised ensemble-based phenotyping helps enhance the discoverability of genes related to heart morphology.
CoRR, 2023

Learning disentangled representations for explainable chest x-ray classification using Dirichlet VAEs.
Proceedings of the Medical Imaging 2023: Image Processing, 2023

Efficient subtyping of ovarian cancer histopathology whole slide images using active sampling in multiple instance learning.
Proceedings of the Medical Imaging 2023: Digital and Computational Pathology, 2023

Adaptive Semi-supervised Segmentation of Brain Vessels with Ambiguous Labels.
Proceedings of the Data Augmentation, Labelling, and Imperfections - Third MICCAI Workshop, 2023

A Conditional Flow Variational Autoencoder for Controllable Synthesis of Virtual Populations of Anatomy.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2023, 2023

GSMorph: Gradient Surgery for Cine-MRI Cardiac Deformable Registration.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2023, 2023

Shape-Guided Conditional Latent Diffusion Models for Synthesising Brain Vasculature.
Proceedings of the Deep Generative Models - Third MICCAI Workshop, 2023

Learned Local Attention Maps for Synthesising Vessel Segmentations from T2 MRI.
Proceedings of the Simulation and Synthesis in Medical Imaging, 2023

Deep Physics-Informed Super-Resolution of Cardiac 4D-Flow MRI.
Proceedings of the Information Processing in Medical Imaging, 2023

2022
Predicting myocardial infarction through retinal scans and minimal personal information.
Nat. Mach. Intell., 2022

Cardiac segmentation on late gadolinium enhancement MRI: A benchmark study from multi-sequence cardiac MR segmentation challenge.
Medical Image Anal., 2022

A probabilistic deep motion model for unsupervised cardiac shape anomaly assessment.
Medical Image Anal., 2022

Learning to complete incomplete hearts for population analysis of cardiac MR images.
Medical Image Anal., 2022

Automatic 3D+t four-chamber CMR quantification of the UK biobank: integrating imaging and non-imaging data priors at scale.
Medical Image Anal., 2022

Three-dimensional micro-structurally informed in silico myocardium - Towards virtual imaging trials in cardiac diffusion weighted MRI.
Medical Image Anal., 2022

Joint segmentation and discontinuity-preserving deformable registration: Application to cardiac cine-MR images.
CoRR, 2022

A Generative Shape Compositional Framework: Towards Representative Populations of Virtual Heart Chimaeras.
CoRR, 2022

Mitosis domain generalization in histopathology images - The MIDOG challenge.
CoRR, 2022

Predicting Myocardial Infarction Using Retinal OCT Imaging.
Proceedings of the Medical Image Understanding and Analysis - 26th Annual Conference, 2022

A Generative Framework for Predicting Myocardial Strain from Cine-Cardiac Magnetic Resonance Imaging.
Proceedings of the Medical Image Understanding and Analysis - 26th Annual Conference, 2022

Agent with Tangent-Based Formulation and Anatomical Perception for Standard Plane Localization in 3D Ultrasound.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2022, 2022

Localizing the Recurrent Laryngeal Nerve via Ultrasound with a Bayesian Shape Framework.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2022, 2022

Epistemic Uncertainty-Weighted Loss for Visual Bias Mitigation.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops, 2022

2021
Adapt Everywhere: Unsupervised Adaptation of Point-Clouds and Entropy Minimization for Multi-Modal Cardiac Image Segmentation.
IEEE Trans. Medical Imaging, 2021

Spatio-Temporal Multi-Task Learning for Cardiac MRI Left Ventricle Quantification.
IEEE J. Biomed. Health Informatics, 2021

A global benchmark of algorithms for segmenting the left atrium from late gadolinium-enhanced cardiac magnetic resonance imaging.
Medical Image Anal., 2021

Recovering from missing data in population imaging - Cardiac MR image imputation via conditional generative adversarial nets.
Medical Image Anal., 2021

Super-Resolution of Cardiac MR Cine Imaging using Conditional GANs and Unsupervised Transfer Learning.
Medical Image Anal., 2021

Shape registration with learned deformations for 3D shape reconstruction from sparse and incomplete point clouds.
Medical Image Anal., 2021

Assessing domain adaptation techniques for mitosis detection in multi-scanner breast cancer histopathology images.
CoRR, 2021

CAR-Net: Unsupervised Co-Attention Guided Registration Network for Joint Registration and Structure Learning.
CoRR, 2021

Adapt Everywhere: Unsupervised Adaptation of Point-Clouds and Entropy Minimisation for Multi-modal Cardiac Image Segmentation.
CoRR, 2021

Self Context and Shape Prior for Sensorless Freehand 3D Ultrasound Reconstruction.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2021 - 24th International Conference, Strasbourg, France, September 27, 2021

Style Curriculum Learning for Robust Medical Image Segmentation.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2021 - 24th International Conference, Strasbourg, France, September 27, 2021

Flip Learning: Erase to Segment.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2021 - 24th International Conference, Strasbourg, France, September 27, 2021

Statistical Dependency Guided Contrastive Learning for Multiple Labeling in Prenatal Ultrasound.
Proceedings of the Machine Learning in Medical Imaging - 12th International Workshop, 2021

A Deep Discontinuity-Preserving Image Registration Network.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2021 - 24th International Conference, Strasbourg, France, September 27, 2021

Assessing Domain Adaptation Techniques for Mitosis Detection in Multi-scanner Breast Cancer Histopathology Images.
Proceedings of the Biomedical Image Registration, Domain Generalisation and Out-of-Distribution Analysis - MICCAI 2021 Challenges: MIDOG 2021, MOOD 2021, and Learn2Reg 2021, Held in Conjunction with MICCAI 2021, Strasbourg, France, September 27, 2021

Image-Derived Phenotype Extraction for Genetic Discovery via Unsupervised Deep Learning in CMR Images.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2021 - 24th International Conference, Strasbourg, France, September 27, 2021

The Pitfalls of Using Open Data to Develop Deep Learning Solutions for COVID-19 Detection in Chest X-Rays.
Proceedings of the MEDINFO 2021: One World, One Health - Global Partnership for Digital Innovation, 2021

2020
Mapping Ensembles of Trees to Sparse, Interpretable Multilayer Perceptron Networks.
SN Comput. Sci., 2020

Fully Automated 3D Cardiac MRI Localisation and Segmentation Using Deep Neural Networks.
J. Imaging, 2020

Fed-Sim: Federated Simulation for Medical Imaging.
CoRR, 2020

Partially Conditioned Generative Adversarial Networks.
CoRR, 2020

A Global Benchmark of Algorithms for Segmenting Late Gadolinium-Enhanced Cardiac Magnetic Resonance Imaging.
CoRR, 2020

Federated Simulation for Medical Imaging.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2020, 2020

The Effect of Data Augmentation on Classification of Atrial Fibrillation in Short Single-Lead ECG Signals Using Deep Neural Networks.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Abstract: Divide-And-Conquer Approach Towards Understanding Deep Networks.
Proceedings of the Bildverarbeitung für die Medizin 2020 - Algorithmen - Systeme, 2020

Imitation Learning Network for Fundus Image Registration Using a Divide-And-Conquer Approach.
Proceedings of the Bildverarbeitung für die Medizin 2020 - Algorithmen - Systeme, 2020

COPD Classification in CT Images Using a 3D Convolutional Neural Network.
Proceedings of the Bildverarbeitung für die Medizin 2020 - Algorithmen - Systeme, 2020

2019
Generalised coherent point drift for group-wise multi-dimensional analysis of diffusion brain MRI data.
Medical Image Anal., 2019

Analyzing an Imitation Learning Network for Fundus Image Registration Using a Divide-and-Conquer Approach.
CoRR, 2019

Registration of vascular structures using a hybrid mixture model.
Int. J. Comput. Assist. Radiol. Surg., 2019

Mammographic breast density classification using a deep neural network: assessment on the basis of inter-observer variability.
Proceedings of the Medical Imaging 2019: Image Perception, 2019

Automated Multi-sequence Cardiac MRI Segmentation Using Supervised Domain Adaptation.
Proceedings of the Statistical Atlases and Computational Models of the Heart. Multi-Sequence CMR Segmentation, CRT-EPiggy and LV Full Quantification Challenges, 2019

A Divide-and-Conquer Approach Towards Understanding Deep Networks.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

Coronary Artery Plaque Characterization from CCTA Scans Using Deep Learning and Radiomics.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2019, 2019

A 2D dilated residual U-Net for multi-organ segmentation in thoracic CT.
Proceedings of the 2019 Challenge on Segmentation of THoracic Organs at Risk in CT Images, 2019

Pediatric Patient Surface Model Atlas Generation and X-Ray Skin Dose Estimation.
Proceedings of the Bildverarbeitung für die Medizin 2019 - Algorithmen - Systeme, 2019

Detection of Unseen Low-Contrast Signals Using Classic and Novel Model Observers.
Proceedings of the Bildverarbeitung für die Medizin 2019 - Algorithmen - Systeme, 2019

Maximum Likelihood Estimation of Head Motion Using Epipolar Consistency.
Proceedings of the Bildverarbeitung für die Medizin 2019 - Algorithmen - Systeme, 2019

Dilated Deeply Supervised Networks for Hippocampus Segmentation in MRI.
Proceedings of the Bildverarbeitung für die Medizin 2019 - Algorithmen - Systeme, 2019

Semi-Automatic Cell Correspondence Analysis Using Iterative Point Cloud Registration.
Proceedings of the Bildverarbeitung für die Medizin 2019 - Algorithmen - Systeme, 2019

ForestNet - Automatic Design of Sparse Multilayer Perceptron Network Architectures Using Ensembles of Randomized Trees.
Proceedings of the Pattern Recognition - 5th Asian Conference, 2019

2018
Group-wise similarity registration of point sets using Student's t-mixture model for statistical shape models.
Medical Image Anal., 2018

Range Imaging for Motion Compensation in C-Arm Cone-Beam CT of Knees under Weight-Bearing Conditions.
J. Imaging, 2018

SkinNet: A Deep Learning Framework for Skin Lesion Segmentation.
CoRR, 2018

Action Learning for 3D Point Cloud Based Organ Segmentation.
CoRR, 2018

Resolve Intraoperative Brain Shift as Imitation Game.
Proceedings of the Simulation, Image Processing, and Ultrasound Systems for Assisted Diagnosis and Navigation, 2018

Dilated Convolutions in Neural Networks for Left Atrial Segmentation in 3D Gadolinium Enhanced-MRI.
Proceedings of the Statistical Atlases and Computational Models of the Heart. Atrial Segmentation and LV Quantification Challenges, 2018

A Multi-task Framework for Skin Lesion Detection and Segmentation.
Proceedings of the OR 2.0 Context-Aware Operating Theaters, Computer Assisted Robotic Endoscopy, Clinical Image-Based Procedures, - and - Skin Image Analysis, 2018

Intraoperative Brain Shift Compensation Using a Hybrid Mixture Model.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2018, 2018

Classification of Breast Cancer Histology Images Using Transfer Learning.
Proceedings of the Image Analysis and Recognition - 15th International Conference, 2018

Comparative Analysis of Unsupervised Algorithms for Breast MRI Lesion Segmentation.
Proceedings of the Bildverarbeitung für die Medizin 2018 - Algorithmen - Systeme, 2018

Frangi-Net.
Proceedings of the Bildverarbeitung für die Medizin 2018 - Algorithmen - Systeme, 2018

Preliminary Study Investigating Brain Shift Compensation using 3D CBCT Cerebral Vascular Images.
Proceedings of the Bildverarbeitung für die Medizin 2018 - Algorithmen - Systeme, 2018

2017
Semi-Automatic Algorithm for Breast MRI Lesion Segmentation Using Marker-Controlled Watershed Transformation.
CoRR, 2017

Frangi-Net: A Neural Network Approach to Vessel Segmentation.
CoRR, 2017

Generalised Coherent Point Drift for Group-Wise Registration of Multi-dimensional Point Sets.
Proceedings of the Medical Image Computing and Computer Assisted Intervention - MICCAI 2017, 2017

2016
Robust group-wise rigid registration of point sets using t-mixture model.
Proceedings of the Medical Imaging 2016: Image Processing, 2016

A Multi-resolution T-Mixture Model Approach to Robust Group-Wise Alignment of Shapes.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2016, 2016

Reconstruction of Coronary Artery Centrelines from X-Ray Angiography Using a Mixture of Student's t-Distributions.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2016, 2016

2015
3D active shape models of human brain structures: application to patient-specific mesh generation.
Proceedings of the Medical Imaging 2015: Computer-Aided Diagnosis, 2015


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