Shadab Ahamed

25 papers B 4Journal 18Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
Multiscale Training of Convolutional Neural Networks.
Trans. Mach. Learn. Res.
Shadab Ahamed, Niloufar Zakariaei, Eldad Haber, Moshe Eliasof
2026 J jnl
Preconditioned Score and Flow Matching.
CoRR
Shadab Ahamed, Eshed Gal, Simon Ghyselincks, Md Shahriar Rahim Siddiqui, Moshe Eliasof, Eldad Haber
2025 J jnl
Adaptive Voxel-Weighted Loss Using L1 Norms in Deep Neural Networks for Detection and Segmentation of Prostate Cancer Lesions in PET/CT Images.
CoRR
Obed Korshie Dzikunu, Shadab Ahamed, Amirhossein Toosi, Xiaoxiao Li, Arman Rahmim
2025 J jnl
Comprehensive Evaluation of Quantitative Measurements from Automated Deep Segmentations of PSMA PET/CT Images.
CoRR
Obed Korshie Dzikunu, Amirhossein Toosi, Shadab Ahamed, Sara Harsini, François Bénard, Xiaoxiao Li, Arman Rahmim
2025 J jnl
IgCONDA-PET: Weakly-supervised PET anomaly detection using implicitly-guided attention-conditional counterfactual diffusion modeling - a multi-center, multi-cancer, and multi-tracer study.
Comput. Medical Imaging Graph.
Shadab Ahamed, Arman Rahmim
2025 — conf
Inversion of Magnetic Data Using Learned Dictionaries and Scale Space.
SSVM (2)
Shadab Ahamed, Simon Ghyselincks, Pablo Chang Huang Arias, Julian Kloiber, Yasin Ranjbar, Jingrong Tang, Niloufar Zakariaei, Eldad Haber
2025 J jnl
Inversion of Magnetic Data using Learned Dictionaries and Scale Space.
CoRR
Shadab Ahamed, Simon Ghyselincks, Pablo Chang Huang Arias, Julian Kloiber, Yasin Ranjbar, Jingrong Tang, Niloufar Zakariaei, Eldad Haber
2025 J jnl
Iterative Flow Matching - Path Correction and Gradual Refinement for Enhanced Generative Modeling.
CoRR
Eldad Haber, Shadab Ahamed, Md Shahriar Rahim Siddiqui, Niloufar Zakariaei, Moshe Eliasof
2025 J jnl
Multiscale Training of Convolutional Neural Networks.
CoRR
Niloufar Zakariaei, Shadab Ahamed, Eldad Haber, Moshe Eliasof
2025 J jnl
PyTomography: A python library for medical image reconstruction.
SoftwareX
Lucas A. Polson, Roberto Fedrigo, Chenguang Li, Maziar Sabouri, Obed Dzikunu, Shadab Ahamed, Nicolas A. Karakatsanis, Sara Kurkowska, Peyman Sheikhzadeh, Pedro L. Esquinas, Arman Rahmim, Carlos F. Uribe
2024 J jnl
A cascaded deep network for automated tumor detection and segmentation in clinical PET imaging of diffuse large B-cell lymphoma.
CoRR
Shadab Ahamed, Natalia Dubljevic, Ingrid Bloise, Claire Gowdy, Patrick Martineau, Don Wilson, Carlos F. Uribe, Arman Rahmim, Fereshteh Yousefirizi
2024 J jnl
A slice classification neural network for automated classification of axial PET/CT slices from a multi-centric lymphoma dataset.
CoRR
Shadab Ahamed, Yixi Xu, Ingrid Bloise, Joo H. O, Carlos F. Uribe, Rahul Dodhia, Juan M. Lavista Ferres, Arman Rahmim
2024 J jnl
AutoPET Challenge III: Testing the Robustness of Generalized Dice Focal Loss trained 3D Residual UNet for FDG and PSMA Lesion Segmentation from Whole-Body PET/CT Images.
CoRR
Shadab Ahamed
2024 J jnl
DAWN-SI: Data-Aware and Noise-Informed Stochastic Interpolation for Solving Inverse Problems.
CoRR
Shadab Ahamed, Eldad Haber
2024 J jnl
IgCONDA-PET: Implicitly-Guided Counterfactual Diffusion for Detecting Anomalies in PET Images.
CoRR
Shadab Ahamed, Yixi Xu, Arman Rahmim
2024 J jnl
SlicerSPECTRecon: A 3D Slicer Extension for SPECT Image Reconstruction.
J. Open Source Softw.
Obed Dzikunu, Maziar Sabouri, Shadab Ahamed, Carlos F. Uribe, Arman Rahmim, Lucas A. Polson
2024 — conf
Thyroidiomics: An Automated Pipeline for Segmentation and Classification of Thyroid Pathologies from Scintigraphy Images.
EUVIP
Maziar Sabouri, Shadab Ahamed, Azin Asadzadeh, Atlas Haddadi Avval, Soroush Bagheri, Mohsen Arabi, Seyed Rasoul Zakavi, Emran Askari, Ali Rasouli, Atena Aghaee, Mohaddese Sehati, Fereshteh Yousefirizi, Carlos F. Uribe, Ghasem Hajianfar, Habib Zaidi, Arman Rahmim
2024 J jnl
Thyroidiomics: An Automated Pipeline for Segmentation and Classification of Thyroid Pathologies from Scintigraphy Images.
CoRR
Maziar Sabouri, Shadab Ahamed, Azin Asadzadeh, Atlas Haddadi Avval, Soroush Bagheri, Mohsen Arabi, Seyed Rasoul Zakavi, Emran Askari, Ali Rasouli, Atena Aghaee, Mohaddese Sehati, Fereshteh Yousefirizi, Carlos F. Uribe, Ghasem Hajianfar, Habib Zaidi, Arman Rahmim
2023 B conf
A slice classification neural network for automated classification of axial PET/CT slices from a multi-centric lymphoma dataset.
Image Processing
Shadab Ahamed, Yixi Xu, Ingrid Bloise, Joo Hyun O, Carlos F. Uribe, Rahul Dodhia, Juan M. Lavista Ferres, Arman Rahmim
2023 J jnl
Comprehensive Evaluation and Insights into the Use of Deep Neural Networks to Detect and Quantify Lymphoma Lesions in PET/CT Images.
CoRR
Shadab Ahamed, Yixi Xu, Claire Gowdy, Joo Hyun O, Ingrid Bloise, Don Wilson, Patrick Martineau, François Bénard, Fereshteh Yousefirizi, Rahul Dodhia, Juan M. Lavista Ferres, William B. Weeks, Carlos F. Uribe, Arman Rahmim
2023 J jnl
Generalized Dice Focal Loss trained 3D Residual UNet for Automated Lesion Segmentation in Whole-Body FDG PET/CT Images.
CoRR
Shadab Ahamed, Arman Rahmim
2023 B conf
State-of-the-art object detection algorithms for small lesion detection in PSMA PET: use of rotational maximum intensity projection (MIP) images.
Image Processing
Amirhosein Toosi, Sara Harsini, Shadab Ahamed, Fereshteh Yousefirizi, François Bénard, Carlos F. Uribe, Arman Rahmim
2022 — conf
A U-Net Convolutional Neural Network with Multiclass Dice Loss for Automated Segmentation of Tumors and Lymph Nodes from Head and Neck Cancer PET/CT Images.
HECKTOR@MICCAI
Shadab Ahamed, Luke Polson, Arman Rahmim
2022 B conf
A cascaded deep network for automated tumor detection and segmentation in clinical PET imaging of diffuse large B-cell lymphoma.
Image Processing
Shadab Ahamed, Natalia Dubljevic, Ingrid Bloise, Claire Gowdy, Patrick Martineau, Don Wilson, Carlos F. Uribe, Arman Rahmim, Fereshteh Yousefirizi
2022 B conf
Convolutional neural network with a hybrid loss function for fully automated segmentation of lymphoma lesions in FDG PET images.
Image Processing
Fereshteh Yousefirizi, Natalia Dubljevic, Shadab Ahamed, Ingrid Bloise, Claire Gowdy, Joo Hyun O, Youssef Farag, Rodrigue de Schaetzen, Patrick Martineau, Don Wilson, Carlos F. Uribe, Arman Rahmim