arXivDaily arXiv每日学术速递 周一至周五更新

科学与医疗

医学 AI

医学智能、临床 AI、医学影像、病理、诊断和医疗健康大模型。

共收录 43191 信号源:cs.CV, cs.LG, q-bio, eess.IV, eess.SP

1. 医学影像 22555 篇

2604.13561 2026-04-16 cs.CV cs.AI 92%

CLIP Architecture for Abdominal CT Image-Text Alignment and Zero-Shot Learning: Investigating Batch Composition and Data Scaling

CLIP架构用于腹部CT图像-文本对齐和零样本学习:研究批量组成和数据缩放

Shivika, Kartik Bose, Pankaj Gupta

机构 * Department of Radiodiagnosis(放射诊断部门)

专题命中 医学影像 :CT(title,title_cn);medical image(abstract);radiology(abstract);分类 cs.CV

AI总结 本文研究了CLIP架构在腹部CT图像-文本对齐和零样本学习中的效果,探讨了训练批量组成和数据缩放的影响,发现随机采样和交替批次比人工类平衡更有效。

详情

展开后加载摘要…

URL PDF HTML 收藏
2605.12560 2026-05-14 eess.IV cs.CV cs.LG 91%

Brain Tumor Classification in MRI Images: A Computationally Efficient Convolutional Neural Network

脑MRI图像中的肿瘤分类:一种计算高效的卷积神经网络

Md Fahimul Kabir Chowdhury, Jannatul Ferdous

机构 * Department of Computer Science and Engineering, University of North Texas, USA(北卡罗来纳州立大学计算机科学与工程系) Department of Electrical and Electronic Engineering, International Islamic University Chittagong, Bangladesh(伊斯兰国际大学查塔格昂分校电子与电气工程系)

专题命中 医学影像 :MRI(title,title_cn);diagnosis(abstract);分类 cs.CV、cs.LG、eess.IV;biomedical(journal_ref)

AI总结 本文提出一种轻量高效的卷积神经网络,用于多类脑肿瘤分类,利用MRI图像实现胶质瘤、脑膜瘤、垂体瘤和健康样本的准确分类,取得高准确率和ROC分数,同时参数更少。

Journal ref 2025 IEEE International Conference on Biomedical Engineering, Computer and Information Technology for Health (BECITHCON), pp. 633-638, 2025

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.29599 2026-06-30 q-bio.BM 91%

Manganese-Functionalized GelMA Hydrogels for MRI-Guided Immunotheranostics in Precision Oncology

锰功能化GelMA水凝胶用于精准肿瘤学中的MRI引导免疫治疗诊断

Motahareh Nazari, Keyvan Alavi

专题命中 医学影像 :MRI(title,title_cn);diagnosis(abstract);biomedical(abstract);分类 q-bio

AI总结 综述锰功能化GelMA水凝胶平台,整合MRI成像、免疫调节与治疗,实现精准肿瘤学的诊断-治疗一体化。

Comments 20 pages, 3 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.14715 2025-05-22 eess.IV cs.CV 91%

A Comprehensive Review of Techniques, Algorithms, Advancements, Challenges, and Clinical Applications of Multi-modal Medical Image Fusion for Improved Diagnosis

Muhammad Zubair, Muzammil Hussai, Mousa Ahmad Al-Bashrawi, Malika Bendechache, Muhammad Owais

机构 * Interdisciplinary Research Center for Finance and Digital Economy, King Fahd University of Petroleum and Minerals(金融与数字经济交叉研究中心,国王法赫德石油和矿物大学) Department of Software Engineering, Faculty of Information Technology, Al-Ahliyya Amman University(软件工程系,信息科技学院,阿尔阿赫利亚大学) Department of Information Systems and Operations Management, King Fahd University of Petroleum and Minerals(信息系统与运营管理系,国王法赫德石油和矿物大学) ADAPT Research Centre, School of Computer Science, University of Galway(ADAPT研究中心,计算机科学学院,Galway大学) Department of Mechanical and Nuclear Engineering, Khalifa University(机械与核工程系,哈利法大学)

专题命中 医学影像 :medical image(title,abstract);diagnosis(title,abstract);MRI(abstract);CT(abstract)

Comments computerized medical imaging and graphics Journal submission

详情

展开后加载摘要…

URL PDF HTML 收藏
2607.09812 2026-07-14 eess.IV cs.CV cs.LG 新提交 91%

CHM-Net: Center Heatmap-driven Macro-Micro Modeling Network for MRI-based Microbial Density Stratification

CHM-Net:基于中心热图驱动的宏观-微观建模网络用于基于MRI的微生物密度分层

Jiaming Liang, Haolin Chen, Tingting Li, Bowen Yu, Qianyan Long, Tinghe Zhang, Xi Zhong, Xiaowei Hu, Xiaoqi Sheng, Hongmin Cai

机构 * School of Computer Science and Engineering(计算机科学与工程学院) School of Future Technology(未来技术学院) Department of Medical Imaging(医学影像科) Affiliated Cancer Hospital, Guangzhou Medical University(广州医学院附属癌症医院)

专题命中 医学影像 :MRI(title,title_cn);medical image(abstract);分类 cs.CV、cs.LG、eess.IV

AI总结 研究基于MRI的微生物密度分层,提出CHM-Net,通过中心热图引导小病变反应定位,构建宏观-微观证据预测微生物密度,在GBNPC 2026数据集上验证有效性,在两个3D医学图像数据集上证实鲁棒性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2511.06163 2026-06-02 eess.IV cs.CV cs.LG physics.med-ph 91%

Cross-Modal Fine-Tuning of 3D Convolutional Foundation Models for ADHD Classification with Low-Rank Adaptation

基于低秩适应的3D卷积基础模型跨模态微调用于ADHD分类

Jyun-Ping Kao, Shinyeong Rho, Shahar Lazarev, Hyun-Hae Cho, Fangxu Xing, Taehoon Shin, C. -C. Jay Kuo, Jonghye Woo

机构 * National Institute of Mental Health, National Institutes of Health(国家精神卫生研究所,国立卫生研究院)

专题命中 医学影像 :MRI(summary_cn,abstract);CT(summary_cn,abstract);diagnosis(abstract);biomedical(comments,journal_ref)

AI总结 提出一种参数高效的迁移学习方法,通过3D低秩适应(LoRA)将预训练于CT图像的3D卷积基础模型微调至MRI的ADHD分类任务,在公开扩散MRI数据集上达到71.9%准确率和0.716 AUC,仅需164万可训练参数。

Comments Accepted for presentation at the IEEE International Symposium on Biomedical Imaging (ISBI) 2026

Journal ref 2026 IEEE 23rd International Symposium on Biomedical Imaging (ISBI), pp. 1-4

详情

展开后加载摘要…

URL PDF HTML 收藏
2605.20525 2026-05-21 cs.CV cs.AI cs.CL cs.LG eess.IV 91%

NeuroQA: A Large-Scale Image-Grounded Benchmark for 3D Brain MRI Understanding

NeuroQA: 一种大规模的3D脑部MRI理解图像 grounded 评估基准

Mohammad H. Abbasi, Favour Nerrise, Shaurnav Ghosh, Ridvan Yesiloglu, Yuncong Mao, Bailey Trang, Mohammad Asadi, Merryn Daniel, Gustavo Chau Loo Kung, Ken Chang, Pavan Pinkesh Shah, Adam Turnbull, Kyan Younes, Seena Dehkharghani, Ehsan Adeli

机构 * Stanford University(斯坦福大学)

专题命中 医学影像 :MRI(title,title_cn);radiology(abstract);分类 cs.CV、cs.LG、eess.IV

AI总结 本文提出NeuroQA,一个大规模的3D脑部MRI视觉问答基准,包含来自12977名受试者的56953个问答对,涵盖5-104岁及五个临床领域,通过3D体积评估11种临床推理技能,并提供可复现的生成脚本和在线排行榜。

Comments 30 pages, dataset and benchmark release

详情

展开后加载摘要…

URL PDF HTML 收藏
2004.04736 2020-12-14 eess.IV cs.CV cs.LG 91%

Capsules for Biomedical Image Segmentation

Rodney LaLonde, Ziyue Xu, Ismail Irmakci, Sanjay Jain, Ulas Bagci

专题命中 医学影像 :medical image(title,abstract);biomedical(title,abstract);CT(abstract,comments);MRI(abstract)

Comments Extension of the non-archival Capsules of Object Segmentation with experiments on both clinical and pre-clinical pathological lung segmentation from CT scans and muscular and adipose tissue segmentation from MR images. Accepted for publication in Medical Image Analysis. DOI: https://doi.org/10.1016/j.media.2020.101889. arXiv admin note: text overlap with arXiv:1804.04241

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.20037 2026-06-19 cs.LG 新提交 91%

Alzheimer's Disease Diagnosis using a Multimodal Approach with 3D MRI and PET

使用3D MRI和PET的多模态方法诊断阿尔茨海默病

Loukas Ilias, Anthi-Maria Vozinaki, Christos Ntanos, Dimitris Askounis

机构 * DSS Lab, School of ECE, NTUA(NTUA ECE学院DSS实验室)

专题命中 医学影像 :MRI(title,title_cn);diagnosis(title,abstract);分类 cs.LG

AI总结 提出结合3D卷积特征提取器与三种融合策略(拼接、门控多模态单元、门控自注意力)及稀疏门控混合专家分类器的多模态模型,用于阿尔茨海默病诊断,在三个二分类任务上验证了输入自适应建模的有效性。

Comments 2025 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.07573 2026-06-09 cs.CV cs.AI 版本更新 91%

Robust Renal Mass Segmentation on CT: A Validation Study of an AI-Based Framework

基于CT的肾脏肿块鲁棒分割:AI框架的验证研究

Sarah de Boer, Hartmut Häntze, Kiran Vaidhya Venkadesh, Myrthe A. D. Buser, Gabriel E. Humpire Mamani, Lina Xu, Lisa C. Adams, Jawed Nawabi, Keno K. Bressem, Bram van Ginneken, Mathias Prokop, Alessa Hering

机构 * Department of Medical Imaging, Radboudumc, Nijmegen, The Netherlands(医学影像部门,Radboudumc,尼姆维根,荷兰) Department of Radiology, Charité - Universitätsmedizin Berlin, Berlin, Germany(放射科,Charité - 大学医学中心柏林,柏林,德国) Department of Neuroradiology, Charité - Universitätsmedizin Berlin, Berlin, Germany(神经放射科,Charité - 大学医学中心柏林,柏林,德国) Department of Diagnostic and Interventional Radiology, Klinikum rechts der Isar, TUM University Hospital, Technical University of Munich, Munich, Germany(诊断和介入放射科,Klinikum rechts der Isar,TUM大学医院,慕尼黑技术大学,慕尼黑,德国) Department of Cardiovascular Radiology and Nuclear Medicine, German Heart Center, TUM University Hospital, Technical University of Munich, Munich, Germany(心血管放射学和核医学部,德国心脏中心,TUM大学医院,慕尼黑技术大学,慕尼黑,德国) Fraunhofer MEVIS, Bremen, Germany(Fraunhofer MEVIS,不莱梅,德国)

专题命中 医学影像 :CT(title,title_cn);medical image(abstract);biomedical(comments,journal_ref);分类 cs.CV

AI总结 提出Renal-Net,基于nnU-Net和公开数据训练,在CT图像上实现肾脏肿块分割,验证显示优于现有模型且鲁棒性强。

Comments Accepted for publication at the Journal of Machine Learning for Biomedical Imaging (MELBA) https://melba-journal.org/2026:012. 23 pages, 12 figures

Journal ref Machine.Learning.for.Biomedical.Imaging. 2026 (2026)

详情

展开后加载摘要…

URL PDF HTML 收藏
2505.24173 2025-06-02 cs.CV 91%

DrVD-Bench: Do Vision-Language Models Reason Like Human Doctors in Medical Image Diagnosis?

Tianhong Zhou, Yin Xu, Yingtao Zhu, Chuxi Xiao, Haiyang Bian, Lei Wei, Xuegong Zhang

机构 * Tsinghua University(清华大学)

专题命中 医学影像 :medical image(title,abstract);diagnosis(title,abstract);MRI(abstract);CT(abstract)

详情

展开后加载摘要…

URL PDF HTML 收藏
2607.22173 2026-07-27 cs.CV cs.LG 新提交 91%

Bowel Obstruction Detection and Localization on Abdominal CT with Deep Learning

基于深度学习的腹部CT图像中肠梗阻的检测与定位

Moritz Vandenhirtz, Andrea Agostini, Dana Belde, Mélanie Roschewitz, Ismaiel Chikh Bakri, Tilo Niemann, André Euler, Julia E Vogt

机构 * Department of Computer Science ETH Zurich(苏黎世联邦理工学院计算机科学系) Department of Radiology Kantonsspital Baden affiliated Hospital for Research and Teaching of the Faculty of Medicine of the University of Zurich(苏黎世大学医学院附属巴登州立医院放射科(巴登大学苏黎世医学院研究与教学附属医院)) Department of Forensic Medicine Zurich University of Zurich(苏黎世大学法医学系)

专题命中 医学影像 :CT(title,title_cn);diagnosis(abstract);分类 cs.CV、cs.LG

AI总结 研究针对肠梗阻这一胃肠道疾病,提出含多任务目标的深度学习框架联合检测与定位梗阻及过渡区,还用可解释分类方法扩展,在腹部CT数据集上评估,模型检测准确率93%,过渡区定位Hit@10为95%,迈向关键临床标志自动识别。

详情

展开后加载摘要…

URL PDF HTML 收藏
2607.11986 2026-07-15 cs.CV cs.LG 新提交 91%

SpikeDS: Dual Sparsity Spikformer for Perineural Invasion Prediction in 3D MRI

SpikeDS:用于3D MRI中神经周围侵犯预测的双稀疏Spikformer

Induk Um, Youngung Han, Kyeonghun Kim, Yului Jeong, Jina Jeong, Hyunsu Go, Dohyun Kweon, Sungha Park, Junga Kim, Anna Jung, Suah Park, Hyuk-Jae Lee, Pa Hong, Woo Kyoung Jeong, Won Jae Lee, Ken Ying-Kai Liao, Nam-Joon Kim

专题命中 医学影像 :MRI(title,title_cn);medical image(abstract);分类 cs.CV、cs.LG

AI总结 研究针对3D MRI中神经周围侵犯预测难题,提出双稀疏Spikformer架构,利用激活与空间稀疏性,引入双稀疏脉冲注意力机制,经实验验证其在临床队列中AUC达0.753且能耗低,有效提升效率且不损诊断性能。

详情

展开后加载摘要…

URL PDF HTML 收藏
2607.11941 2026-07-15 cs.CV cs.LG 新提交 91%

GenDiff: A Dose and Anatomy Aware Diffusion Model with Structural Prior Refinement for Low-Dose CT Reconstruction and Generalization

GenDiff:一种具有结构先验细化的剂量和解剖感知扩散模型,用于低剂量CT重建和泛化

Md Imam Ahasan, Guangchao Yang, A F M Abdun Noor, Kah Ong Michael Goh, S. M. Hasan Mahmud, Md Mahfuzur Rahman

机构 * Faculty of Information Science & Technology, Multimedia University, Malaysia(马来西亚多媒体大学信息科学与技术学院)

专题命中 医学影像 :CT(title,title_cn);diagnosis(abstract);分类 cs.CV、cs.LG

AI总结 针对低剂量CT重建中现有方法局限性,提出GenDiff框架,联合建模剂量与解剖信息,集成多种模块,经多数据集实验验证,该方法在不同条件下鲁棒性强且重建质量优,是低剂量CT成像的有前途方案。

Comments 20 pages, 8 figures, 4 tables. Under review at PeerJ Computer Science

详情

展开后加载摘要…

URL PDF HTML 收藏
2607.02998 2026-07-08 cs.CV cs.AI cs.LG 新提交 91%

CONFLUX: A Latent Diffusion Model for 3D Chest-CT Synthesis with RL Post-Training

CONFLUX:一种用于3D胸部CT合成的潜在扩散模型及强化学习后训练

Max Van Puyvelde, Halil Ibrahim Gulluk, Wim Van Criekinge, Olivier Gevaert

机构 * Department of Biomedical Data Science, Stanford University School of Medicine(斯坦福大学医学院生物医学数据科学系) Department of Mathematical Modelling, Statistics & Bioinformatics, Ghent University(根特大学数学建模、统计与生物信息学系) Department of Electrical Engineering, Stanford University(斯坦福大学电气工程系)

专题命中 医学影像 :CT(title,title_cn);medical image(abstract);分类 cs.CV、cs.LG

AI总结 提出CONFLUX潜在扩散模型用于胸部CT合成,由3D变分自编码器和整流流变压器构成,基于放射学元数据生成,通过强化学习后训练增强对临床属性控制,在三平面弗雷歇距离上领先并发布模型与数据集。

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.28980 2026-06-30 cs.CV cs.AI cs.LG 91%

Evidence-Based Text-Conditioned 3D CT Synthesis for Ovarian Cancer

基于证据的文本条件3D CT合成用于卵巢癌

Francesca Pia Panaccione, Eugenio Lomurno, Francesca Fati, Carlotta Pecchiari, Marina Rosanu, Luigi De Vitis, Lucia Ribero, Gabriella Schivardi, Giovanni Damiano Aletti, Nicoletta Colombo, Maria Francesca Spadea, Francesco Multinu, Matteo Matteucci, Elena De Momi

机构 * AIRLab, Politecnico di Milano(米兰理工学院AIR实验室) Politecnico di Milano(米兰理工学院) NEARLab, Politecnico di Milano(米兰理工学院NEAR实验室) Istituto Europeo di Oncologia(欧洲肿瘤研究所) Università degli Studi dell’Insubria(意大利北部大学) Karlsruhe Institute of Technology(卡尔斯鲁厄理工学院)

专题命中 医学影像 :CT(title,title_cn);radiology(abstract);分类 cs.CV、cs.LG

AI总结 提出OvESyn框架,利用CT衍生描述符和临床元数据构建标准文本,无需原始放射学报告,通过潜在扩散模型生成腹部盆腔3D CT,首次实现文本条件合成在卵巢癌中的应用。

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.28453 2026-06-30 eess.IV cs.CV 91%

DeVAR: Low-Dose CT Denoising via Visual Autoregressive Modeling

DeVAR:通过视觉自回归建模实现低剂量CT去噪

Xizhuo Zhang, Yannian Gu, Zhongzhen Huang, Shaoting Zhang, Xiaofan Zhang

机构 * Shanghai Jiao Tong University(上海交通大学) SenseTime Research(商汤科技研究院) Shanghai Innovation Institute(上海创新研究院)

专题命中 医学影像 :CT(title,title_cn);diagnosis(abstract);分类 cs.CV、eess.IV

AI总结 提出DeVAR框架,首次将视觉自回归建模(VAR)应用于低剂量CT去噪,通过下一尺度预测生成离散令牌图,并引入残差精炼器捕获细微结构,结合双表示混合训练策略,在公开数据集上取得最优性能。

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.28392 2026-06-30 cs.CV cs.AI cs.LG 91%

RADIANT-PET: Reasoning-Augmented PET/CT Lesion Segmentation with Large Language Models and Reinforcement Learning

RADIANT-PET:结合大语言模型和强化学习的推理增强型PET/CT病灶分割

Jiasheng Wang, Tanun Jitwatcharakomol, Piyawadee Jongpradubgiat, Simeng Zhu

机构 * Division of Hematology, The Ohio State University Comprehensive Cancer Center(血液科,俄亥俄州立大学综合癌症中心) Department of Radiology, Mahidol University(医学放射科,玛希多大学) Department of Radiology, Mettapracharak Hospital(医学放射科,Mettapracharak医院) Department of Radiation Oncology, The Ohio State University Comprehensive Cancer Center(放射肿瘤科,俄亥俄州立大学综合癌症中心)

专题命中 医学影像 :CT(title,title_cn);radiology(abstract);分类 cs.CV、cs.LG

AI总结 提出RADIANT-PET框架,通过大语言模型和强化学习对候选摄取区域进行推理分类,抑制生理性假阳性,提升PET/CT病灶分割准确性。

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.22382 2026-06-23 eess.IV cs.AI cs.CV 新提交 91%

Large Language Model-Assisted Cleaning of Report-Derived Labels in a Large-Scale Chest CT Dataset

大型胸部CT数据集中基于大语言模型的报告衍生标签清洗

Yosuke Yamagishi, Atsushi Takamatsu, Mototsugu Sato, Tomohiro Kikuchi, Shouhei Hanaoka, Takeharu Yoshikawa, Osamu Abe

机构 * Division of Radiology and Biomedical Engineering, Graduate School of Medicine, The University of Tokyo(放射医学与生物医学工程系,东京大学医学研究生院) Department of Computational Diagnostic Radiology and Preventive Medicine, The University of Tokyo Hospital(计算诊断放射学与预防医学系,东京大学医院) Department of Radiology, Kanazawa University Hospital(金泽大学医院放射科) Faculty of Medicine, The University of Tokyo(东京大学医学系) Department of Radiology, School of Medicine, Jichi Medical University(立命馆大学医学系放射科) Department of Radiology, The University of Tokyo Hospital(东京大学医院放射科)

专题命中 医学影像 :CT(title,title_cn);radiology(abstract);分类 cs.CV、eess.IV

AI总结 本研究利用大语言模型(GPT-5.4)清洗CT-RATE数据集中的标签-报告不一致性,通过放射科医生裁决验证,发现LLM辅助清洗能有效识别临床相关错误,并提升数据集质量。

Comments 17 pages

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.18970 2026-06-19 cs.LG cs.AI cs.CV 新提交 91%

A Controlled Benchmark of Quantum-Latent GAN Augmentation for Brain MRI

脑MRI的量子潜GAN增强的受控基准测试

Syed Mujtaba Haider, Silvia Figini

机构 * Department of Mathematics(数学系) Department of Political and Social Sciences(政治与社会科学系)

专题命中 医学影像 :MRI(title,title_cn);medical image(abstract);分类 cs.CV、cs.LG

AI总结 通过受控基准测试,比较量子与经典生成器在脑MRI数据增强中的性能,发现两者均未显著优于仅用真实数据训练,且量子生成器无额外优势。

Comments This work has been submitted to the IEEE for possible publication. This work has been submitted to the IEEE for possible publication

详情

展开后加载摘要…

URL PDF HTML 收藏
2604.27277 2026-06-12 cs.LG cs.AI cs.CV 版本更新 91%

BrainDINO: A Brain MRI Foundation Model for Generalizable Clinical Representation Learning

BrainDINO:一种用于通用临床表征学习的脑MRI基础模型

Yizhou Wu, Shansong Wang, Yuheng Li, Mojtaba Safari, Mingzhe Hu, Chih-Wei Chang, Harini Veeraraghavan, Xiaofeng Yang

机构 * Department of Radiation Oncology and Winship Cancer Institute, Emory University(放射肿瘤科和Winship癌症研究所,埃默里大学) Department of Radiation and Cellular Oncology, The University of Chicago(放射肿瘤学与细胞肿瘤学部,芝加哥大学) Department of Electrical and Computer Engineering, Georgia Institute of Technology(电气与计算机工程系,佐治亚理工学院) Department of Biomedical Engineering, Georgia Institute of Technology(生物医学工程系,佐治亚理工学院) Department of Biomedical Informatics, Emory University(生物医学信息学系,埃默里大学) Department of Medical Physics, Memorial Sloan Kettering Cancer Center(医学物理系,纪念斯隆凯特琳癌症中心)

专题命中 医学影像 :MRI(title,title_cn);pathology(abstract);分类 cs.CV、cs.LG

AI总结 提出BrainDINO,一种基于自蒸馏的基础模型,在约660万张未标记轴向切片上训练,通过冻结编码器加轻量任务头,在多种脑MRI任务上达到或超越基线,尤其在小样本场景下优势显著。

Comments 25 pages, 5 figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.03888 2026-06-03 cs.CV cs.LG 91%

CoralBay: A Self-Supervised CT Foundation Model

CoralBay: 一种自监督CT基础模型

Ioannis Gatopoulos, Nicolas Känzig, Sebastian Otálora, Fei Tang

机构 * kaiko.ai(Kaiko AI)

专题命中 医学影像 :CT(title,title_cn);radiology(abstract);分类 cs.CV、cs.LG

AI总结 提出CoralBay框架,通过分层3D Swin骨干网络和自蒸馏学习多尺度特征,实现CT体积数据的自监督预训练,有效提升下游放射学任务性能。

详情

展开后加载摘要…

URL PDF HTML 收藏
2606.01293 2026-06-02 eess.IV cs.AI cs.CV 91%

ResNet-34 with Lightweight Decoder for Accurate and Efficient Segmentation of Fetal Brain MRI

ResNet-34与轻量级解码器用于胎儿脑部MRI的准确高效分割

Ashiqur Rahman, Muhammad E. H. Chowdhury, Md. Abu Sayed, Md. Sharjis Ibne Wadud, Abu Naser Md. Arafat, Mehedi Hasan Prince

机构 * Department of Biomedical Physics and Technology, University of Dhaka(达卡大学生物医学物理与技术系) Department of Electrical Engineering, College of Engineering, Qatar University(卡塔尔大学工程学院电气工程系) Department of Biomedical Engineering, Jashore University of Science and Technology(贾沙尔大学科学与技术学院生物医学工程系)

专题命中 医学影像 :MRI(title,title_cn);diagnosis(abstract);分类 cs.CV、eess.IV

AI总结 提出一种结合ResNet-34编码器和基于MLP的轻量级解码器的深度学习模型,以解决胎儿脑MRI分割中的运动伪影和强度不均匀问题,在FeTA 2021数据集上达到97.37%准确率和90.33%平均DSC。

详情

展开后加载摘要…

URL PDF HTML 收藏
2508.15151 2026-05-29 eess.IV cs.CV 91%

Zero-shot CT Super-Resolution using Diffusion-based 2D Projection Priors and Signed 3D Gaussians

基于扩散的二维投影先验和有符号三维高斯的零样本CT超分辨率

Jeonghyun Noh, Hyun-Jic Oh, Won-Ki Jeong

机构 * Department of Computer Science and Engineering(计算机科学与工程系) Korea University(韩国大学) Seoul, Korea(韩国首尔)

专题命中 医学影像 :CT(title,title_cn);diagnosis(abstract);分类 cs.CV、eess.IV

AI总结 提出一种零样本三维CT超分辨率框架,通过扩散模型上采样二维投影先验并结合有符号三维高斯溅射(NAB-GS)重建高分辨率CT体积,在公开数据集上实现4倍超分辨率的优越性能。

Comments MICCAI 2026 early accepted

详情

展开后加载摘要…

URL PDF HTML 收藏
2507.06384 2026-05-19 eess.IV cs.CV 91%

Mitigating 3D Prostate Biparametric MRI Data Scarcity through Domain Adaptation using Locally-Trained Latent Diffusion Models for Prostate Cancer Detection

通过使用本地训练的潜在扩散模型进行领域适应以缓解3D前列腺双参数MRI数据稀缺问题

Emerson P. Grabke, Babak Taati, Masoom A. Haider

机构 * Institute of Biomedical Engineering, University of Toronto(多伦多大学生物医学工程研究所) Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital(圣心医院卢内尔-塔内本研究所) KITE Research Institute, Toronto Rehabilitation Institute, University Health Network(多伦多康复研究所、KITE研究所在大学健康网络) Joint Department of Medical Imaging, University of Toronto, Princess Margaret Hospital, and Sinai Health systems(多伦多大学联合医学影像部门、玛格丽特医院及辛纳医疗系统) Department of Computer Science, University of Toronto(多伦多大学计算机科学系) Faculty Affiliate of the Vector Institute, Toronto(向量研究所教职员工)

专题命中 医学影像 :MRI(title,title_cn);medical image(abstract);分类 cs.CV、eess.IV

AI总结 本文提出CCELLA++,一种新的潜在扩散模型流程,用于同时生成3D双参数前列腺MRI(bpMRI),包括轴向T2加权(AxT2)、高b值扩散系列(HighB)和表观扩散系数图(ADC),以克服数据稀缺问题。

Comments This work has been submitted to the IEEE for possible publication

详情

展开后加载摘要…

URL PDF HTML 收藏
2605.16775 2026-05-19 cs.CV cs.AI cs.LG 91%

VolTA-3D: Self-Supervised Learning for Brain MRI using 3D Volumetric Token Alignment

VolTA-3D: 基于3D体积分块对齐的脑MRI自监督学习

Amy Makawana, Abhijeet Parida, Marius George Linguraru, Julia Ive, Syed Muhammad Anwar

机构 * Institute of Health Informatics(健康信息学研究所) Sheikh Zayed Institute for Pediatric Surgical Innovation(谢赫扎耶德儿童外科创新研究所) School of Medicine and Health Sciences(医学与健康科学学院)

专题命中 医学影像 :MRI(title,title_cn);medical image(abstract);分类 cs.CV、cs.LG

AI总结 本文提出VolTA-3D,一种用于脑MRI自监督学习的3D视觉Transformer框架,通过联合对齐全局类风格标记和局部块标记,增强体积分块表示的可迁移性,从而在多个下游任务中表现出更好的泛化能力和鲁棒性。

Comments Accepted at EMBC 2026

详情

展开后加载摘要…

URL PDF HTML 收藏
2504.02382 2026-05-11 eess.IV cs.AI cs.CV 91%

Benchmark of Segmentation Techniques for Pelvic Fracture in CT and X-ray: Summary of the PENGWIN 2024 Challenge

CT和X射线中骨盆骨折分割技术的基准测试:PENGWIN 2024挑战总结

Yudi Sang, Yanzhen Liu, Sutuke Yibulayimu, Yunning Wang, Benjamin D. Killeen, Mingxu Liu, Ping-Cheng Ku, Ole Johannsen, Karol Gotkowski, Maximilian Zenk, Klaus Maier-Hein, Fabian Isensee, Peiyan Yue, Yi Wang, Haidong Yu, Zhaohong Pan, Yutong He, Xiaokun Liang, Daiqi Liu, Fuxin Fan, Artur Jurgas, Andrzej Skalski, Yuxi Ma, Jing Yang, Szymon Płotka, Rafał Litka, Gang Zhu, Yingchun Song, Mathias Unberath, Mehran Armand, Dan Ruan, S. Kevin Zhou, Qiyong Cao, Chunpeng Zhao, Xinbao Wu, Yu Wang

机构 * Beijing Rossum Robot Technology Co., Ltd.(北京罗素机器人科技有限公司) Key Laboratory of Biomechanics and Mechanobiology, Ministry of Education, Beijing Advanced Innovation Center for Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University(生物力学与机械生物学重点实验室,教育部,北京生物医学创新中心,生物科学与医学工程学院,北航) Department of Computer Science, Johns Hopkins University(计算机科学系,约翰霍普金斯大学) Division of Medical Image Computing, German Cancer Research Center (DKFZ)(医学影像计算部,德国癌症研究中心(DKFZ)) Helmholtz Imaging, Heidelberg(海德堡大学医院影像中心) Smart Medical Imaging, Learning and Engineering (SMILE) Lab, Medical UltraSound Image Computing(智能医学影像、学习与工程(SMILE)实验室,医学超声影像计算)

专题命中 医学影像 :CT(title,title_cn);diagnosis(abstract);分类 cs.CV、eess.IV

AI总结 本文通过PENGWIN 2024挑战评估了CT和X射线中骨盆骨折分割技术,发现CT分割准确率较高,但X射线分割仍需进一步改进,揭示了分割方法的多样性及片段定义的不确定性。

Comments PENGWIN 2024 Challenge Report

详情

展开后加载摘要…

URL PDF HTML 收藏
2604.25685 2026-04-29 eess.IV cs.CV 91%

Robustness Evaluation of a Foundation Segmentation Model Under Simulated Domain Shifts in Abdominal CT: Implications for Health Digital Twin Deployment

在腹部CT中模拟域移位下基础分割模型的鲁棒性评估:对健康数字双胞胎部署的启示

Sanghati Basu

机构 * Healthcare Informatics, University of Illinois Springfield(医疗信息学,伊利诺伊大学斯普林菲尔德分校)

专题命中 医学影像 :CT(title,title_cn);medical image(abstract);分类 cs.CV、eess.IV

AI总结 本文评估了SAM(ViT-B)在腹部CT脾脏分割中的鲁棒性,通过模拟临床真实医学影像域移位,发现其在中等CT域移位下表现稳定,支持其作为医学影像分割研究的基础基线。

Comments 8 Pages, 5 Tables, 2 Figures

详情

展开后加载摘要…

URL PDF HTML 收藏
2604.17107 2026-04-21 cs.CV cs.LG 91%

Hybrid Multi-Dimensional MRI Prostate Cancer Detection via Hadamard Network-Based Bias Correction and Residual Networks

基于Hadamard网络的偏置校正与残差网络的混合多维MRI前列腺癌检测

Emadeldeen Hamdan, Gorkem Durak, Muhammed Enes Tasci, Abel Lorente Campos, Aritrick Chatterjee, Roger Engelmann, Gregory Karczma, Aytekin Oto, Ahmet Enis Cetin, Ulas Bagci

机构 * Electrical and Computer Engineering Department, University of Illinois Chicago(伊利诺伊大学芝加哥分校电子与计算机工程系) Machine and Hybrid Intelligence Lab, Northwestern University(西北大学机器与混合智能实验室) Department of Radiology, University of Chicago(芝加哥大学放射学系)

专题命中 医学影像 :MRI(title,title_cn);diagnosis(abstract);分类 cs.CV、cs.LG

AI总结 本文提出HBR-Net-18框架,结合Hadamard-Bias网络和ResNet18,通过抑制偏置场和多尺度信息提升MRI前列腺癌检测的灵敏度和特异性。

Comments This paper is accapted at the Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2026)

详情

展开后加载摘要…

URL PDF HTML 收藏
2604.16490 2026-04-21 cs.CV cs.AI cs.LG 91%

An Uncertainty-Aware Loss Function Incorporating Fuzzy Logic: Application to MRI Brain Image Segmentation

一种融合模糊逻辑的不确定性感知损失函数:应用于MRI脑图像分割

Hanuman Verma, Akshansh Gupta, Pranabesh Maji, Saurav Mandal, Vijay Kumar Pandey

机构 * Department of Mathematics, Bareilly College, Bareilly (MJP Rohilkhand University), Uttar Pradesh(巴里利学院数学系,巴里利(MJP罗希尔坎德大学),乌塔尔 Pradesh) CSIR-Central Electronics Engineering Research Institute, Pilani, Rajasthan(CSIR-中央电子工程研究机构,比兰蒂,拉贾斯坦) CICMR, Regional Medical Research Center, Dibrugarh, India(CICMR,迪布格尔中心医学研究中心,印度) Department of Statistics, Bareilly College, Bareilly, Uttar Pradesh(巴里利学院统计系,巴里利,乌塔尔 Pradesh)

专题命中 医学影像 :MRI(title,title_cn);medical image(abstract);分类 cs.CV、cs.LG

AI总结 本文提出一种融合模糊逻辑的损失函数,用于解决MRI脑图像分割中的不确定性问题,通过结合分类交叉熵和模糊熵,提升分割性能和模型预测可靠性。

Comments 09 pages, 07 Figures

详情

展开后加载摘要…

URL PDF HTML 收藏