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Li Zhang

21 papers indexed

openalexJournal of Intensive Care2026-07-26

Early prediction of intensive care unit-acquired weakness using quadriceps ultrasound and routine clinical variables: development and temporal validation of a prospective multicentre machine-learning model

Tongjuan Zou, 陈雪华, Jun Li, Xianying Lei, Hengyu Cai, Li Zhang, et al.

Intensive care unit-acquired weakness (ICUAW) is frequent in critically ill adults and is associated with adverse outcomes, but early recognition is difficult because standard diagnosis relies on volitional strength testing. In this prospective multicentre cohort study across 16…

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openalexScience Advances2026-07-24

Physics-constrained learning framework for trustworthy microrobot navigation autonomy

Jiachi Zhao, Yamei Li, Y W Sun, Yue Wang, Aoji Zhu, Danjing Shi, et al.

Machine learning has become an emerging paradigm for microrobotics, enabling autonomous micro-/nanorobot navigation in complex and highly disturbed environments without requirements of precise models. However, the state-of-the-art learning-based methods adopt “black-box” neural n…

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openalexFrontiers in Medicine2026-07-24

Case Report: Vascular abdominal pain in systemic sclerosis—chronic mesenteric ischemia from high-grade superior mesenteric artery stenosis with coexisting aortomesenteric narrowing

Ji Li, J L Zhang, Shengguang Li, Li Zhang, Yadan Zou, Ting Long, et al.

Gastrointestinal involvement is common in systemic sclerosis (SSc), but severe abdominal pain should not be attributed automatically to dysmotility or malabsorption. We report a 72-year-old woman with long-standing limited cutaneous SSc who developed recurrent severe abdominal pa…

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openalexFrontiers in Oncology2026-07-24

Liver resection is associated with better survival than TACE for hepatocellular carcinoma modestly beyond Milan criteria: a multicenter propensity-matched analysis

Xiaoyan Fan, Guobin Sun, Yong Meng, Liu Xm, Li Zhang, Yan Peng, et al.

Background and aim Liver transplantation (LT) is considered the optimal treatment for hepatocellular carcinoma (HCC) within extended transplant criteria, but it is available to only a minority of patients. The optimal alternative treatment strategy for patients with HCC beyond th…

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openalexFrontiers in Pharmacology2026-07-23

Severity-stratified vasopressor-escalation strategies in septic shock: a cross-fitted doubly robust analysis with external replication

Yuhang Zhang, Menglin Han, Xiaosu Liu, Guanyu Chen, Li Zhang

Background The optimal vasopressor-escalation strategy after norepinephrine in septic shock remains uncertain, with randomized trials showing no clear winner and observational data suggesting severity-dependent effects. We characterized severity-stratified heterogeneity for addin…

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openalexFrontiers in Pharmacology2026-07-23

Medication adherence and influencing factors in children and adolescents with attention deficit hyperactivity disorder (ADHD): a systematic review and meta-analysis

Jianing Liu, Bingyao Kang, Weiqi Deng, Zilong Hao, Chunsong Yang, Li Zhang

Background Medication non-adherence is widely occurring in children and adolescents with ADHD, which may lead to adverse consequences. However, the pooled adherence rate and influencing factors are inconsistent in different studies. Methods We searched PubMed, Embase (Ovid), Coch…

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openalexWorld Journal of Pediatrics2026-07-23

BMI-for-age Z-score trajectories in early childhood: a comparison of GMM and KML and associated antenatal and postnatal factors

Ting Zhang, Ziyun Li, Z J Zhang, Mai Gao, Li Zhang, H Liu, et al.

BACKGROUND: Early-life growth trajectories, especially during the first two years, are important for future health. However, in the context of rapidly rising childhood obesity, it is essential to characterize BMI-for-age Z-score (BAZ) trajectories in early childhood, compare opti…

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arxivcs.LGcs.AIq-bio.BM2026-07-15

SenCos-GEM: SENet-Calibrated and Law-of-Cosines-Constrained Geometry-Enhanced Molecular Representation for Property Prediction

Tianming Han, Li Zhang, Qi Zhao

Effective molecular representation learning is crucial for accurate molecular property prediction. Recently, numerous self-supervised learning (SSL) approaches leveraging 3D GNNs have been developed to capture comprehensive 3D structural information for drug discovery. However, e…

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arxivcs.CV2026-07-04

GeoSAM-Lite: A Lightweight Foundation Model for Onboard Remote Sensing Segmentation

Yongcong Wang, Jie Zhang, Rui Jiang, Xubing Yang, Ting Yun, Li Zhang

The deployment of large-scale foundation models like Segment Anything Model (SAM) on resource-constrained Earth observation platforms is hindered by prohibitive computational costs and the domain shift between natural and remote sensing imagery. To address these challenges, we pr…

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arxivcs.AIcs.CV2026-07-02

Text-Driven 3D Indoor Scene Synthesis in Non-Manhattan Environments

Xianhui Meng, Zirui Song, Yuchen Zhang, Li Zhang, Yongxuan Lv, Xiuying Chen, et al.

Large Language Models (LLMs) have demonstrated remarkable capabilities in 3D indoor synthesis for Manhattan environments. However, existing methods often fail to capture plausible object layout patterns in non-Manhattan settings, primarily because they struggle to model non-ortho…

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arxivcs.CLcs.AI2026-07-02

Gemma 4 Technical Report

Gemma Team, Sherif El Abd, Vaibhav Aggarwal, Robin Algayres, Alek Andreev, Olivier Bachem, et al.

We introduce Gemma 4, a new generation of open-weight, natively multimodal language models in the Gemma model family. Designed to advance compute efficiency and reasoning, the Gemma 4 model suite features dense and Mixture-of-Experts architectures, ranging from 2.3B to 31B parame…

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arxivcs.LG2026-07-01

STN-TGAT: Top-K Portfolio Construction via Prior-Guided Graph Attention with Learnable Soft-Threshold Sparsification

Haoran Guo, Yutong Lu, Li Zhang

This paper tackles the problem of stock ranking and portfolio construction under realistic investment settings by jointly modeling temporal dynamics and cross-sectional dependencies. We propose the Soft-Threshold NMI-prior Transformer Graph Attention Network (STN-TGAT), which int…

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arxivcs.CVcs.AI2026-07-01

TRCGL-Net: A Long-Tailed Multi-Label Chest X-Ray Classification Framework with Generative Data Augmentation and Label Co-Occurrence Modeling

Tong Shao, Hongshun Ling, Li Zhang, Jinjing Wu, Junke Wang, Yuan Gao, et al.

Chest X-ray multi-label classification is a core task in intelligent medical imaging diagnosis. However, real clinical data often exhibit extreme long-tailed distributions, leading to degraded performance on rare diseases in tail classes. This issue is not only driven by data sca…

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arxivcs.CV2026-07-01

Towards Robust Driving Perception: A Flexible Scale-Driven Family for Self-Supervised Monocular Depth Estimation

Zhaowen Zhu, Li Zhang, Yujie Chen, Tian Zhang, Yingjie Wang, Mingxia Zhan

Self-Supervised Monocular Depth Estimation (MDE) has garnered attention in recent years due to its independence from ground truth. However, most existing models are limited to a single scale and exhibit considerable performance degradation in complex driving environments. Network…

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arxivcs.CV2026-06-30

DriveWeaver: Point-Conditioned Video Inpainting for Controllable Vehicle Insertion in Autonomous Driving Simulation

Junzhe Jiang, Zipei Ma, Zijie Pan, Li Zhang

A pivotal step in autonomous driving simulation involves inserting foreground vehicles with predefined trajectories into simulated scenes. This process enhances scene diversity and facilitates the creation of various corner cases for testing and improving autonomous driving model…

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arxivcs.RO2026-06-28

Learning Transferable Dynamics Priors from Action to World Modeling

Ze Huang, Jiahui Zhang, Hairuo Liu, Chenxi Zhang, Ran Cheng, Li Zhang

We study action-conditioned world modeling as a scalable way to learn transferable dynamics priors for robot learning. By pretraining a model to predict how actions drive visual scene evolution, the resulting world model captures reusable interaction dynamics beyond appearance-le…

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arxivcs.CV2026-06-28

D$^{2}$R$^{2}$OSR: Degradation-Disentangled Representation for Real-World Omnidirectional Image Super-Resolution

Hongyu An, Xinfeng Zhang, Xu Fan, Shijie Zhao, Li Zhang, Ruiqin Xiong

With the growing demand for immersive visual experiences, high-quality omnidirectional images (ODIs) have become increasingly important. However, limitations in imaging devices and transmission bandwidth often lead to low-resolution ODIs, hindering the rendering of fine-grained 3…

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arxivcs.CVcs.AIcs.GR2026-06-26

HAT-4D: Lifting Monocular Video for 4D Multi-Object Interactions via Human-Agent Collaboration

Jiaxin Li, Yuxiang Wu, Zhenkai Zhang, Xinrui Shi, Haoyuan Wang, Yichen Zhao, et al.

Extracting dynamic 4D object interactions from massive, in-the-wild monocular videos offers a highly efficient data collection pathway for scaling Embodied AI and training VLAs. However, existing monocular 4D reconstruction methods primarily focus on isolated objects, often faili…

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crossref2026-06-16

A Critical Review of Recent Advances in Deep Learning and Machine Learning Models for Cognitive Load Assessment Using Eye-Tracking Technology

Mehshan Ahmed Khan, Houshyar Asadi, Li Zhang, Eric Tatt Wei Ho, Mohammad Reza Chalak Qazani, Hussain Mohammed Dipu Kabir, et al.

Cognitive load is a critical factor that influences learning and performance. In recent years, eye-tracking technologies have emerged as a promising method for detecting and measuring cognitive load in real-time during learning activities. This paper presents a comprehensive revi…

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