Luzeng Chen
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View article: Contrast-enhanced ultrasound and elastography predict histopathology and recovery in acute kidney injury
Contrast-enhanced ultrasound and elastography predict histopathology and recovery in acute kidney injury Open
CEUS-derived PI ratios quantify microcirculatory dysfunction in AKI, correlating with chronic TI injury and predicting recovery.
View article: Comparison of the accuracy of GPT-4 and resident physicians in differentiating benign and malignant thyroid nodules
Comparison of the accuracy of GPT-4 and resident physicians in differentiating benign and malignant thyroid nodules Open
Objective To assess the diagnostic performance of the GPT-4 model in comparison to resident physicians in distinguishing between benign and malignant thyroid nodules using ultrasound images. Methods This study analyzed 1,145 ultrasound ima…
View article: Sonographic Features of Juvenile Fibroadenoma in Children-a Retrospective Study
Sonographic Features of Juvenile Fibroadenoma in Children-a Retrospective Study Open
Aims: Studies specifically examining the sonographic features of juvenile fibroadenoma in the pediatric population have not been documented. We aimed to analyze sonograms of juvenile fibroadenoma in children. Subjects and Methods: Patients…
View article: Contrasting the performance of mainstream Large Language Models in Radiology Board Examinations
Contrasting the performance of mainstream Large Language Models in Radiology Board Examinations Open
Objective This study evaluates the performance of mainstream Large Language Models, including GPT-4, Claude, Bard, Tongyi Qianwen, and Gemini Pro, in radiology board exams. Methods A comparative analysis of 150 multiple-choice questions fr…
View article: The Characteristics of Renal Microperfusion in Acute Kidney Injury: Initial Experience with Quantitative Contrast-Enhanced Ultrasound
The Characteristics of Renal Microperfusion in Acute Kidney Injury: Initial Experience with Quantitative Contrast-Enhanced Ultrasound Open
This study aimed to assess use of contrast-enhanced ultrasonography (CEUS) in evaluating patients with acute kidney injury (AKI) and investigate its correlationwith renal pathology and clinical outcomes. 16 patients with AKI induced by tub…
View article: Evaluation of the median nerve by shear wave elastography in patients with Charcot–Marie–Tooth disease type 1A
Evaluation of the median nerve by shear wave elastography in patients with Charcot–Marie–Tooth disease type 1A Open
Aims: Charcot–Marie–Tooth disease type 1A (CMT1A) is characterized by enlargement and stiffness of peripheral nerves due to edema with large numbers of “onion bulbs” in the endoneurium. Ultrasound elastography seems to be an ideal method t…
View article: Development and validation of a transformer-based CAD model for improving the consistency of BI-RADS category 3–5 nodule classification among radiologists: a multiple center study
Development and validation of a transformer-based CAD model for improving the consistency of BI-RADS category 3–5 nodule classification among radiologists: a multiple center study Open
BACKGROUND: Significant differences exist in the classification outcomes for radiologists using ultrasonography-based Breast Imaging Reporting and Data Systems for diagnosing category 3–5 (BI-RADS 3–5) breast nodules, due to a lack of clea…
View article: Evaluation of the safety and efficacy of ultrasound-guided percutaneous radiofrequency ablation for hepatocellular carcinoma and liver metastases adjacent to the gallbladder
Evaluation of the safety and efficacy of ultrasound-guided percutaneous radiofrequency ablation for hepatocellular carcinoma and liver metastases adjacent to the gallbladder Open
RFA is a safe and effective treatment option for liver tumors adjacent to the gallbladder. Patients with lesions ≤0.5 cm from the gallbladder had higher gallbladder-related complications, especially patients with liver metastases. Among pa…
View article: Ultrasound-guided interlaminar approach for nusinersen administration in patients with spinal muscular atrophy with spinal fusion or severe scoliosis
Ultrasound-guided interlaminar approach for nusinersen administration in patients with spinal muscular atrophy with spinal fusion or severe scoliosis Open
View article: Evaluating renal microcirculation in patients with acute kidney injury by contrast-enhanced ultrasonography: a protocol for an observational cohort study
Evaluating renal microcirculation in patients with acute kidney injury by contrast-enhanced ultrasonography: a protocol for an observational cohort study Open
Background Acute kidney injury (AKI) in critically ill patients has poor renal outcome with high mortality. Changes in intra-renal microcirculation and tissue oxygenation are currently considered essential pathophysiological mechanisms to …
View article: Microbubble contrast agent SonoVue: An efficient medium for the preoperative lymphatic mapping of thyroid carcinoma
Microbubble contrast agent SonoVue: An efficient medium for the preoperative lymphatic mapping of thyroid carcinoma Open
Objective: To assess the value of microbubble contrast agent SonoVue in the thorough preoperative lymphatic mapping of patients with thyroid carcinoma, including the lymphatic drainage region, the detection of sentinel lymph node (SLN), an…
View article: Role of echogenic foci in ultrasonographic risk stratification of thyroid nodules: Echogenic focus scoring in the American College of Radiology Thyroid Imaging Reporting and Data System
Role of echogenic foci in ultrasonographic risk stratification of thyroid nodules: Echogenic focus scoring in the American College of Radiology Thyroid Imaging Reporting and Data System Open
Background Although echogenic foci may raise malignancy rates in thyroid nodules, the association between peripheral calcification or macrocalcification and thyroid carcinoma is controversial. We evaluated the malignancy probability of var…
View article: Factors Associated With Alzheimer’s Disease Patients’ Caregiving Status and Family Caregiving Burden in China
Factors Associated With Alzheimer’s Disease Patients’ Caregiving Status and Family Caregiving Burden in China Open
Background The increasing prevalence of Alzheimer’s disease (AD) has emerged as a major challenge worldwide. China as the most populous country in the globe is amid rapid aging of its population, highlighting the need for appropriate socia…
View article: Value of Contrast-Enhanced Ultrasound in the Preoperative Evaluation of Papillary Thyroid Carcinoma Invasiveness
Value of Contrast-Enhanced Ultrasound in the Preoperative Evaluation of Papillary Thyroid Carcinoma Invasiveness Open
Objective To evaluate the diagnostic performance of preoperative contrast-enhanced ultrasound (CEUS) in the detection of extracapsular extension (ECE) and cervical lymph node metastasis (LNM) of papillary thyroid carcinoma (PTC) and the ad…
View article: The Establishment of Transformer-Based Computer-Aided Diagnosis Model to Improve the Classification Consistency of BI-RADS-US3–5 Nodules Among Radiologists: A Multi-Center Study
The Establishment of Transformer-Based Computer-Aided Diagnosis Model to Improve the Classification Consistency of BI-RADS-US3–5 Nodules Among Radiologists: A Multi-Center Study Open
Background: Significant differences exist in classification outcomes for radiologists using ultrasonography-based breast imaging-reporting and data systems for diagnosing category 3–5 (BI-RADS-US 3–5) breast nodules, due to a lack of clear…
View article: Impact of Increased Hemoglobin on Spontaneous Intracerebral Hemorrhage
Impact of Increased Hemoglobin on Spontaneous Intracerebral Hemorrhage Open
Background Studies of the impact of increased hemoglobin on spontaneous intracerebral hemorrhage (ICH) are limited. The present study aimed to explore the effect of increased hemoglobin on ICH. Methods A retrospective single-center study u…
View article: Predicting Brain Regions Related to Alzheimer's Disease Based on Global Feature
Predicting Brain Regions Related to Alzheimer's Disease Based on Global Feature Open
Alzheimer's disease (AD) is a neurodegenerative disease that commonly affects the elderly; early diagnosis and timely treatment are very important to delay the course of the disease. In the past, most brain regions related to AD were ident…
View article: Factors associated with caregiving status and caregiver burden for patients with Alzheimer's disease in China
Factors associated with caregiving status and caregiver burden for patients with Alzheimer's disease in China Open
Background The prevalence of Alzheimer's disease (AD) is rapidly in China, which puts a great deal of pressure on the patient’s family and society. The way of patient care deserves social attention. This study focused on the caregiving sta…
View article: Predicting Brain Regions Related to Alzheimer’s Disease Based on Global Feature
Predicting Brain Regions Related to Alzheimer’s Disease Based on Global Feature Open
Alzheimer’s disease (AD) is a common neurodegenerative disease in the elderly, early diagnosis and timely treatment are very important to delay the course of the disease. In the past, most of the brain regions related to AD were identified…
View article: Contrast-Enhanced Ultrasound Evaluation of Renal Blood Perfusion Changes After Percutaneous Transluminal Renal Angioplasty and Stenting for Severe Atherosclerotic Renal Artery Stenosis
Contrast-Enhanced Ultrasound Evaluation of Renal Blood Perfusion Changes After Percutaneous Transluminal Renal Angioplasty and Stenting for Severe Atherosclerotic Renal Artery Stenosis Open
This study used contrast-enhanced ultrasound (CEUS) to evaluate changes in renal cortical blood perfusion after percutaneous transluminal renal angioplasty and stenting (PTRAS) for severe renal artery stenosis (RAS) (≥70%). CEUS was perfor…
View article: Ultrasound Shear Wave Elastography: Variations of Liver Fibrosis Assessment as a Function of Depth, Force and Distance from Central Axis of the Transducer with a Comparison of Different Systems
Ultrasound Shear Wave Elastography: Variations of Liver Fibrosis Assessment as a Function of Depth, Force and Distance from Central Axis of the Transducer with a Comparison of Different Systems Open