Junzhen Liu

ORCID: 0009-0008-0939-8023
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About
Contact & Profiles
Research Areas
  • Myasthenia Gravis and Thymoma
  • Cardiovascular Health and Disease Prevention
  • Adrenal Hormones and Disorders
  • Coronary Interventions and Diagnostics
  • Thyroid and Parathyroid Surgery
  • Aortic aneurysm repair treatments
  • Meningioma and schwannoma management
  • Natural Language Processing Techniques
  • Biomedical Text Mining and Ontologies
  • Advanced Theoretical and Applied Studies in Material Sciences and Geometry
  • Cardiac Structural Anomalies and Repair
  • Vascular Tumors and Angiosarcomas
  • Topic Modeling
  • Cardiac Valve Diseases and Treatments
  • Mechanical Engineering and Vibrations Research
  • Soil Mechanics and Vehicle Dynamics
  • Peripheral Artery Disease Management
  • Peripheral Neuropathies and Disorders
  • Renal and Vascular Pathologies
  • Trauma Management and Diagnosis
  • Venous Thromboembolism Diagnosis and Management
  • Neuroblastoma Research and Treatments
  • Cardiac Imaging and Diagnostics
  • Diabetic Foot Ulcer Assessment and Management

The First Affiliated Hospital, Sun Yat-sen University
2020-2023

Zhongshan Hospital
2020-2023

Fudan University
2020-2023

Sun Yat-sen University
2020-2023

City University of Macau
2023

Zhuhai Institute of Advanced Technology
2021

Jilin University
2021

Abstract Thymoma is the most common tumor of anterior mediastinum. Routine imaging methods such as computed tomography or magnetic resonance often lead to misdiagnosis between thymoma and other thymic abnormalities. Therefore, urgently needed develop a new diagnostic strategy. Here we identify interleukin-8 (IL-8) biomarker for auxiliary diagnosis thymoma. We find that IL-8 levels in naïve T cells are markedly elevated patients with compared those tumors. naive significantly decreased after...

10.1038/s41467-020-18697-x article EN cc-by Nature Communications 2020-09-28

Abstract It is important to obtain accurate boundary conditions (BCs) in hemodynamic simulations. This article aimed improve the accuracy of BCs computational fluid dynamics (CFD) simulation and analyze differences hemodynamics between healthy volunteers patients with visceral arterial stenosis (VAS). The geometric models seven cases were reconstructed using magnetic resonance angiogram (MRA) or computed tomography (CTA) imaging data. physiological flow waveforms obtained from 2D Phase...

10.1002/cnm.3569 article EN International Journal for Numerical Methods in Biomedical Engineering 2021-12-30

Abstract OBJECTIVES The aim of this study was to determine the prevalence nontherapeutic thymectomy and define a clinical standard reduce it. METHODS From 2016 2020, consecutive patients who underwent were retrospectively reviewed. Univariable multivariable analyses used identify correlation factors thymectomy. A receiver operating characteristic curve analysed assess cut-off threshold correlated with RESULTS total 1039 included in study. Overall, 78.4% (n = 814) thymectomies therapeutic...

10.1093/icvts/ivac132 article EN cc-by-nc Interactive Cardiovascular and Thoracic Surgery 2022-05-17

Objectives Cell therapy has had satisfactory safety and efficacy outcomes for no-option critical limb ischaemia (NO-CLI) patients. In the current study, we aimed to compare image quality of ischaemic lower blood vessels shown on volumetric CT-based time maximum intensity projection CT perfusion (t-MIP CTP) versus single-phase CTA (sCTA). We also tried quantify flow extremity based t-MIP technique, not only precisely show dynamic change in from before after cell but detect any relationship...

10.1177/17085381231192852 article EN Vascular 2023-07-31

The treatment of unresectable thymic epithelial tumours (TETs) remains controversial. Here, we present the efficacy and safety induction therapy followed by surgery for TET. Eighty-one patients with TETs treated were selected from a retrospective review consecutive January 2005 to 2021. Clinicopathological data analyzed assess tumour responses, resectability, adverse events, progression-free survival (PFS) overall (OS). Induction produced major response rate 69.1%, grade (TRG) 1-3 84.0% an...

10.3389/fonc.2021.791647 article EN cc-by Frontiers in Oncology 2022-01-05

The flow velocity of visceral arteries was measured by 2D PCMRI to produce the patient-specific BC imposed on outlets in CFD simulation. This modified method aimed improve accuracy abdominal aorta and arteries.A volunteer underwent non-contrast-enhanced MRA scan arteries, obtain aforementioned vessels. three-dimensional geometric model reconstructed using MRI data arteries. waveforms were processed then aortic inlet all as BC. RCR parameters three elements Windkessel modulated outlet....

10.1080/10255842.2021.1912742 article EN Computer Methods in Biomechanics & Biomedical Engineering 2021-09-26

Abstract This paper aims to analyze the existing wheel hubs and build a three-digit hub model by combining forward reverse mixing modeling. The Geomagic Wrap Control X software are used collect hub’s geometric features, construction of solid is completed quickly. precision analysis reconstructed was carried out, which verified method’s effectiveness. 3D digital imported into NX software, carry out finite element analysis. best material selected through results simulation data calculation....

10.1088/1755-1315/714/3/032084 article EN IOP Conference Series Earth and Environmental Science 2021-03-01

A 79-year-old female patient was admitted to the hospital due intense chest pain. Emergency percutaneous coronary intervention (PCI) revealed an occlusion in distal portion of left circumflex artery (LCx). The suffered from cardiac rupture, uncommon yet extremely perilous condition, within 30 minutes following procedure. This verified through a computed tomography angiography (CTA) scan and bedside echocardiography. etiology rupture remains elusive, potential factors such as patient's age,...

10.1016/j.heliyon.2023.e18460 article EN cc-by-nc-nd Heliyon 2023-07-27

In order to extract medical terms from the vast amount of literature, such as diseases, treatment modalities, and drug names, clinical named entity recognition (CNER), a crucial step foundation in natural language processing, aims increase effectiveness caliber research. Medical identification has given rise number models, however these algorithms struggle recognize nested connections texts multilingual annotations Mandarin English. For this reason, we provide sensible precise MeDict-GP...

10.1145/3594315.3594360 article EN 2023-03-17
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