activity
20232026
most citedRadiology-Llama2: Best-in-Class Large Language Model for Radiology

30 citations · 44 across the 14 of their papers we have counts for

collaborators

15 papers

cs.AI2026

CoMMa: Contribution-Aware Medical Multi-Agents for Decentralized Oncology Decision Support

Yichen Wu, Kailong Fan, Sangjoon Park +9

Recent multi-agent frameworks have shown promise for oncology decision support, yet most assume centralized data access and rely on prompt-based assignment, limiting their applicab…

cs.CV2025

SAMed-2: Selective Memory Enhanced Medical Segment Anything Model

Zhiling Yan, Sifan Song, Dingjie Song +11

Recent "segment anything" efforts show promise by learning from large-scale data, but adapting such models directly to medical images remains challenging due to the complexity of m…

eess.IV2025

Cascaded 3D Diffusion Models for Whole-body 3D 18-F FDG PET/CT synthesis from Demographics

Siyeop Yoon, Sifan Song, Pengfei Jin +6

We propose a cascaded 3D diffusion model framework to synthesize high-fidelity 3D PET/CT volumes directly from demographic variables, addressing the growing need for realistic digi…

cs.CV2025

OWT: A Foundational Organ-Wise Tokenization Framework for Medical Imaging

Sifan Song, Siyeop Yoon, Pengfei Jin +10

Recent advances in representation learning often rely on holistic embeddings that entangle multiple semantic components, limiting interpretability and generalization. These issues…

eess.IV2025

Prediction of Frozen Region Growth in Kidney Cryoablation Intervention Using a 3D Flow-Matching Model

Siyeop Yoon, Yujin Oh, Matthew Tivnan +7

This study presents a 3D flow-matching model designed to predict the progression of the frozen region (iceball) during kidney cryoablation. Precise intraoperative guidance is criti…

eess.IV2025

Distribution-aware Fairness Learning in Medical Image Segmentation From A Control-Theoretic Perspective

Yujin Oh, Pengfei Jin, Sangjoon Park +6

Ensuring fairness in medical image segmentation is critical due to biases in imbalanced clinical data acquisition caused by demographic attributes (e.g., age, sex, race) and clinic…

eess.IV2024★ 2 cited

ECHOPulse: ECG controlled echocardio-grams video generation

Yiwei Li, Sekeun Kim, Zihao Wu +8

Echocardiography (ECHO) is essential for cardiac assessments, but its video quality and interpretation heavily relies on manual expertise, leading to inconsistent results from clin…

cs.CV2024

EchoFM: Foundation Model for Generalizable Echocardiogram Analysis

Sekeun Kim, Pengfei Jin, Sifan Song +6

Foundation models have recently gained significant attention because of their generalizability and adaptability across multiple tasks and data distributions. Although medical found…

cs.LG2024★ 1 cited

Beyond Adapter Retrieval: Latent Geometry-Preserving Composition via Sparse Task Projection

Pengfei Jin, Peng Shu, Sifan Song +6

Recent advances in parameter-efficient transfer learning have demonstrated the utility of composing LoRA adapters from libraries of pretrained modules. However, most existing appro…

cs.RO2024

Autonomous Robotic Ultrasound System for Liver Follow-up Diagnosis: Pilot Phantom Study

Tianpeng Zhang, Sekeun Kim, Jerome Charton +4

The paper introduces a novel autonomous robot ultrasound (US) system targeting liver follow-up scans for outpatients in local communities. Given a computed tomography (CT) image wi…

cs.CV2024

Prompt-driven Universal Model for View-Agnostic Echocardiography Analysis

Sekeun Kim, Hui Ren, Peng Guo +5

Echocardiography segmentation for cardiac analysis is time-consuming and resource-intensive due to the variability in image quality and the necessity to process scans from various…

eess.IV2024

Temporal-spatial Adaptation of Promptable SAM Enhance Accuracy and Generalizability of cine CMR Segmentation

Zhennong Chen, Sekeun Kim, Hui Ren +2

Accurate myocardium segmentation across all phases in one cardiac cycle in cine cardiac magnetic resonance (CMR) scans is crucial for comprehensively cardiac function analysis. Des…

cs.CV2023★ 8 cited

MA-SAM: Modality-agnostic SAM Adaptation for 3D Medical Image Segmentation

Cheng Chen, Juzheng Miao, Dufan Wu +10

The Segment Anything Model (SAM), a foundation model for general image segmentation, has demonstrated impressive zero-shot performance across numerous natural image segmentation ta…

eess.IV2023★ 3 cited

MediViSTA: Medical Video Segmentation via Temporal Fusion SAM Adaptation for Echocardiography

Sekeun Kim, Pengfei Jin, Cheng Chen +9

Despite achieving impressive results in general-purpose semantic segmentation with strong generalization on natural images, the Segment Anything Model (SAM) has shown less precisio…

cs.CL2023★ 30 cited

Radiology-Llama2: Best-in-Class Large Language Model for Radiology

Zhengliang Liu, Yiwei Li, Peng Shu +18

This paper introduces Radiology-Llama2, a large language model specialized for radiology through a process known as instruction tuning. Radiology-Llama2 is based on the Llama2 arch…