University of Catania

Department of Mathematics and Computer Science

Medical imaging research.

MED-IPLAB develops computational methods for medical image analysis with a strong focus on brain MRI, lesion segmentation, disease progression modelling, brain-age estimation, and data-driven clinical support systems.

News

Recent updates from our Lab.

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Brain image analysis special issue visual

Special Issue launched on brain image analysis in Pattern Recognition Letters

by Alessia Rondinella on October 10, 2024

We are thrilled to announce the Special Issue "Open the Brain: Horizons and Challenges in Brain Image Analysis" on Pattern Recognition Letters.

The issue focuses on critical aspects and innovative solutions in brain-focused medical imaging, showing how AI is overcoming challenges and opening new possibilities for diagnosis and treatment of neurological conditions.

Read more

We invite researchers in AI and brain image analysis to submit their papers.

Topics of interest include:

  • Machine learning and deep learning algorithms for brain image analysis
  • Pattern recognition for early diagnosis of neurological diseases
  • Automated brain image segmentation techniques
  • Enhancing brain image quality and artifact detection
  • Generative models for brain image synthesis and augmentation
  • Foundation models in brain image analysis
  • Multimodal data integration for brain pattern recognition
  • Predictive models for neurological disease progression
  • Ethical considerations and responsible development of AI systems for brain imaging

Important dates:

Submission Portal Open: May 1st, 2025
Submission Deadline: May 20th, 2025
Acceptance Deadline: September 30th, 2025

Guest Editors: Sebastiano Battiato, Francesco Guarnera, Alessia Rondinella, Alessandro Ortis, Daniele Ravi.

Special Issue page
Submission portal
Author guidelines

#BrainImageAnalysis #MedicalImaging #MedicalGenerativeData #NeurologicalDisease #MultimodalData

MSLesSeg competition report visual

ICPR 2024 competition report accepted for MS lesion segmentation

by Alessia Rondinella on October 11, 2024

We are excited to announce that our paper, "ICPR 2024 Competition on Multiple Sclerosis Lesion Segmentation - Methods and Results", has been accepted at the International Conference on Pattern Recognition (ICPR 2024).

The report summarizes the outcomes of the MSLesSeg Competition, which challenged participants to develop automatic and robust methods for multiple sclerosis lesion segmentation in MRI scans across longitudinal timepoints and previously unseen patient cohorts.

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The competition used an innovative annotated dataset featuring MRI scans of MS patients, including follow-up acquisitions from multiple hospitals, with the goal of evaluating methods that require no manual interaction.

All participants made innovative contributions, representing a significant step forward in the automatic segmentation of MS lesions. The methods and results will be presented at ICPR 2024 in Kolkata, India.

The MSLesSeg dataset will soon be published as open access. Stay tuned for updates on how to access this resource.

Preprint version
Challenge website

Authors: Alessia Rondinella, Francesco Guarnera, Elena Crispino, Giulia Russo, Clara Di Lorenzo, Davide Maimone, Francesco Pappalardo, Sebastiano Battiato.

#MSLesSeg #ICPR2024 #AI #DeepLearning #MedicalImaging #MSResearch

HypDeformNet immunotherapy response prediction visual

ICPR 2026 acceptance for HypDeformNet in immunotherapy response prediction

by Francesco Rundo on April 1, 2026

We are thrilled to announce that our paper "HypDeformNet: Edge-Deployable Deep Architecture with Jacobian-Stable Hyperbolic Deformation and Lipschitz Distillation for Immunotherapy Response Prediction" has been accepted at the 28th International Conference on Pattern Recognition (ICPR 2026).

This contribution introduces an advanced deep learning framework for CT-based prediction of response to PD-1/PD-L1 immunotherapy in metastatic cancer, combining hyperbolic deformations, Jacobian-stability constraints, and Lipschitz-controlled knowledge distillation.

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The proposed approach is designed to be both geometry-aware and edge-deployable, paving the way toward near real-time, on-scanner decision support for precision oncology.

The study highlights how hyperbolic geometry can provide a strong inductive bias for modelling complex lesion morphology and improving robustness in data-scarce and clinically challenging scenarios, with direct implications for next-generation AI systems in oncologic imaging.

This achievement also reflects the value of a multidisciplinary effort where AI, computational imaging, and clinical oncology converge, strengthening the translational relevance of the research toward real-world precision medicine.

Authors: Francesco Rundo, Massimo Orazio Spata, Giuseppe Banna, Sebastiano Battiato.

This work originates from the scientific activities of the AI4ILF@IPLAB research group. Stay tuned for updates.

#ICPR2026 #UNICT #PatternRecognition #MedicalImaging #ArtificialIntelligence #DeepLearning #HyperbolicLearning #KnowledgeDistillation #Immunotherapy #PrecisionOncology #Radiomics #CTImaging #EdgeAI #AI4Health #AI4ILF #IPLAB

Medical Imaging course announcement visual

Medical Imaging course inaugurated in the MSc in Computer Science

by Sebastiano Battiato on March 1, 2026

Today we inaugurated the Medical Imaging course in the Master's Degree in Computer Science at the University of Catania.

The 6-CFU course is designed for students who want to understand biomedical imaging from clinical diagnosis to AI and machine learning applied to medical images, bringing into the classroom tools, datasets, and methodologies developed in IPLab research activities.

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During the semester, researchers and professionals from the field will join the course for frontier-topic seminars, creating a direct bridge between the university and applied research.

Course information

Schedule: Monday and Friday, 14:00-16:00, Aula 22.

Lecturers: Prof. Sebastiano Battiato and Prof. Francesco Rundo.

X-Ray, CT, MRI, fMRI, Ultrasound, Nuclear Medicine, DICOM/PACS, Deep Learning, Explainable AI.

#MedicalImaging #AIinMedicine #UniCatania #IPLab #DigitalHealth #Interdisciplinarita

TADM-3D brain progression modelling visual

TADM-3D published for longitudinal brain progression modelling

by Mattia Litrico on February 1, 2026

Imagine being able to predict how a person's brain will look 5 years from now, especially in the presence of neurodegenerative diseases. This means early diagnosis, better prognosis, and more targeted therapies.

This is exactly what our new work TADM-3D enables. TADM-3D is a 3D Temporally-Aware Diffusion Model that generates realistic future brain MRI volumes, capturing longitudinal brain progression at the patient level.

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Why TADM-3D?

  • Full 3D MRI: We model the entire brain volume, preserving anatomical coherence crucial for longitudinal analysis.
  • Time-awareness: TADM-3D is guided by a pre-trained Brain-Age Estimator, ensuring generated MRIs reflect the expected age difference between baseline and future scans.
  • Back-In-Time Regularisation: We train the model to predict scans both forward and backward in time, improving temporal accuracy.
  • Extensive Experiments: Trained on OASIS-3 and validated for generalization on NACC.

Our paper "Temporally-aware diffusion model for brain progression modelling with bidirectional temporal regularisation" is now published in Computerized Medical Imaging and Graphics.

Read the paper
Check the code

Authors: Sebastiano Battiato, Daniele Ravi, Valerio Giuffrida, Francesco Guarnera.

#MedicalImaging #Neurodegeneration #DiffusionModels #BrainMRI

MSLesSeg dataset release visual

MSLesSeg dataset officially released and published in Scientific Data, Nature!

by Alessia Rondinella on May 1, 2025

The MSLesSeg dataset for multiple sclerosis lesion segmentation is now publicly available, together with its official publication in Nature Scientific Data.

MSLesSeg marks a major milestone in MS research as the largest expert-annotated dataset currently available for MS lesion segmentation, combining multimodal MRI scans, expert-validated lesion masks, clinical data, and benchmark comparisons against state-of-the-art methods.

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What can you use MSLesSeg for?

  • Developing AI-based segmentation algorithms.
  • Advancing clinical and translational neuroimaging research.
  • Evaluating and comparing automated methods in realistic scenarios.

A portion of MSLesSeg was successfully used in the ICPR 2024 MSLesSeg Challenge, which gathered strong international participation and confirmed the dataset's value for benchmarking AI approaches in medical imaging.

Read the full article
Download the dataset

Don't miss the opportunity to contribute to the Special Issue "Open the Brain: Horizons and Challenges in Brain Image Analysis" in Pattern Recognition Letters.

Submission deadline: June 10, 2025.
Discover the Special Issue
Submit your manuscript
Explore more from our research

Authors: Francesco Guarnera, Alessia Rondinella, Elena Crispino, Giulia Russo, Clara Di Lorenzo, Davide Maimone, Francesco Pappalardo, Sebastiano Battiato.

#MSLesSeg #MultipleSclerosis #Neuroimaging #AIinHealthcare #MedicalImaging #DeepLearning #BrainLesions #ScientificData #DatasetRelease

Immunotherapy response prediction visual

PHAROS 2025 acceptance for dopamine-inspired immunotherapy prediction

by Massimo Orazio Spata on August 3, 2025

We are proud to announce that our paper titled "Dopamine-Inspired Neuro-Modulated Radiomic Pipeline for Computed-Tomography-Driven Prediction of Immunotherapy Response in Metastatic Cancer Treatment" has been accepted at the PHAROS: Adaptation, Fairness, Explainability in AI Medical Imaging Workshop in conjunction with ICCV 2025.

This work introduces a biologically-inspired computational framework that integrates dopamine-inspired neuro-modulation mechanisms into a hybrid spatio-temporal augmented pipeline for improved prediction of PD-L1 inhibitors immunotherapy response from CT scans.

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The proposed method introduces a bio-inspired mechanism that emulates dopaminergic action in the human brain to address the stability-plasticity dilemma in deep learning systems.

We believe this interdisciplinary contribution bridges neuroscience, medical imaging, and AI-driven oncology, and we look forward to sharing our findings with the research community in Honolulu, Hawaii, in October 2025.

Authors: Francesco Rundo, Massimo Orazio Spata, Carmelo Pino, Sebastiano Battiato.

Stay tuned for more details and the official preprint release.

#PHAROS #ICCV2025 #Radiomics #NeuroModulation #MedicalImaging #DeepLearning #Immunotherapy #ComputationalOncology

TADM-3D publication

TADM-3D published in Computerized Medical Imaging and Graphics

by Sebastiano Battiato on December 17, 2025

Imagine being able to predict how a person's brain will look 5 years from now, especially in the presence of neurodegenerative diseases. This means earlier diagnosis, better prognosis, and more targeted therapies.

This is exactly what our new work TADM-3D enables.

TADM-3D is a 3D Temporally-Aware Diffusion Model that generates realistic future brain MRI volumes, capturing longitudinal brain progression at the patient level.

Read more

Why TADM-3D?

  • Full 3D MRI: We model the entire brain volume, preserving anatomical coherence crucial for longitudinal analysis.
  • Time-awareness: TADM-3D is guided by a pre-trained Brain-Age Estimator, ensuring generated MRIs reflect the expected age difference between baseline and future scans.
  • Back-In-Time Regularisation: We train the model to predict scans both forward and backward in time, improving temporal accuracy.
  • Extensive Experiments: Trained on OASIS-3 and validated for generalization on NACC.

Our paper "Temporally-aware diffusion model for brain progression modelling with bidirectional temporal regularisation" is now published in Elsevier Computerized Medical Imaging and Graphics (Q1).

Read the paper
Check the code

Authors: Sebastiano Battiato, Mattia Litrico, Daniele Ravi, Valerio Giuffrida, Francesco Guarnera.

#medicalimaging

MSLesSeg publication visual

WACV 2026 acceptance for a new memorization metric in brain MRI synthesis

by Sebastiano Battiato on November 11, 2025

Novel Metric for Detecting Memorization in Generative Models for Brain MRI Synthesis accepted at IEEE/CVF WACV (Winter Conference on Application of Computer Vision) 2026.

Co-authored by Antonio Scardace, Lemuel Puglisi, Francesco Guarnera, Sebastiano Battiato, Daniele Ravi.

GitHub Repository
arXiv Paper

#medicalimaging

MSLesSeg publication visual

DeepSeg-MS accepted at the PHAROS Workshop, ICCV 2025

by Alessia Rondinella on August 3, 2025

We are thrilled to announce that our paper titled "DeepSeg-MS: A 3D network based on hierarchical multi-scale learning for MRI multiple sclerosis lesion segmentation" has been accepted at the PHAROS Workshop, in conjunction with ICCV 2025 in Honolulu, Hawaii.

This work introduces DeepSeg-MS, a novel 3D deep learning architecture tailored for accurate and robust segmentation of multiple sclerosis lesions from multimodal MRI.

Read more

Our model introduces three key modules:

  • Squeeze-and-Attention blocks to enhance focus on relevant lesion regions.
  • Deep Supervision for effective hierarchical learning.
  • Atrous Spatial Pyramid Pooling to capture multi-scale contextual features through parallel dilated convolutions.

By addressing the spatial complexity and heterogeneity of MS lesions in 3D volumes, DeepSeg-MS pushes forward the capabilities of automated neuroimaging-based analysis.

Authors: Alessia Rondinella, Francesco Guarnera, Francesco Rundo, Sebastiano Battiato.

Stay tuned for the official preprint and code release.

#DeepSegMS #ICCV2025 #PHAROS #MedicalImaging #MultipleSclerosis #3DSegmentation #Neuroimaging #DeepLearning

Research Areas

Core lines of work developed within the laboratory.

01

Multiple Sclerosis Imaging

Lesion segmentation, MRI benchmarking, diffusion models, attention mechanisms, and evaluation on heterogeneous longitudinal datasets.

02

Neuroimaging & Brain MRI

Brain progression prediction, atrophy mapping, protocol-robust brain-age estimation, and quantitative structural MRI analysis.

03

Clinical AI Systems

Deep learning workflows for COVID-19 imaging, radiogenomics, immunotherapy outcome prediction, and orthopedic CT analysis.

04

Open Science & Translation

Public datasets, competition reports, research software, and collaborations connecting academic models with clinical environments.

18 Research Papers
7 Members