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Zhongguo yiliao qixie zazhi
Scopus
ISSN 1671-7104 · Editorial Office of Chinese Journal of Medical Instrumentation · 293 artikel di indeks
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Artikel Jurnal
Methods Selection and Practical Application in Technical Evaluation of Innovative Vascular Interventional Catheters
As essential tools in modern interventional diagnosis and therapy, vascular interventional catheters demand rigorous scientific evaluation for their innovative products, which holds significant importance for medical device regulation. This paper first systematically summarizes the current…
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Review on Development of Detection, Prevention and Treatment Systems for Adolescent Idiopathic Scoliosis
The overall treatment process of adolescent idiopathic scoliosis (AIS) encompasses prevention, detection, diagnosis, and treatment. With advancements in technology and in-depth clinical research, this paper provides a comprehensive review of cutting-edge developments in the field of AIS. These…
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Challenges and Countermeasures for Investigator-Initiated Trial Using Unlisted Medical Devices by Chinese Researchers
As an important part of clinical diagnosis and treatment, the safety and effectiveness of medical devices are directly related to patients' lives and health. With the continuous development of science and technology in China, a growing number of investigator-initiated trials (IIT) involve unlisted…
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Deep Learning-Based Automated Segmentation Algorithms of Brain and Vertebral Substructures for Radiotherapy in Pediatric Medulloblastoma
To evaluate the application feasibility of nnU-Net and FuseNet for automatic segmentation of pediatric medulloblastoma substructures, 60 pediatric patients who received radiotherapy and grouped by 5-year age (≤5 and >5 years) were retrospectively analyzed. Brain substructures were delineated on…
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Research on a Deep Learning-Based Model for Predicting Malignancy Risk of Pan-Endocrine System across Thyroid and Breast Nodules
ObjectiveTo construct a cross-organ AI model based on multi-task deep learning (DL) to achieve unified prediction of malignancy risks of thyroid and breast nodules. MethodsClinical data of patients with thyroid nodules (n=2386) and breast nodules (n=2753) from three hospitals were collected. A…
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Research on Automatic Detection Technology of Radioactive Source Position Accuracy of Brachytherapy Machine Based on Machine Vision and Image Feature Recognition
ObjectiveTo realize the integration of radioactive source position accuracy detection technology for clinical brachytherapy machines with artificial intelligence. Methods Based on multiple machine vision algorithms, including video angle correction using affine transformation function, line segment…
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Advances in Application of Artificial Intelligence for Breast Cancer Radiotherapy
Breast cancer is a highly prevalent malignant tumor among women worldwide, posing a serious threat to women’s health, and radiotherapy plays a key role in its comprehensive treatment process. With the rapid development of artificial intelligence (AI) technology, its application in the field of…
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Emotion Recognition Based on 2D Feature Extraction from 1D ECG
Objective emotion recognition is significantly important for some fields such as physiological health, healthcare and education. From the perspectives of signal acquisition difficulty, cost and user acceptance, the electrocardiogram (ECG) signals are appropriate biomarkers for achieving objective…
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Key Technologies and Development Prospects of Mobile Low-Field MRI Devices
Current clinical MRI systems are primarily high-field magnetic resonance imaging (MRI) systems. These systems are expensive, have high operational costs and long imaging times. In contrast, low-field MRI devices have garnered significant attention in modern medicine in recent years due to their…
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Research and Discussion on the Supervision of Registration and Sales Units for In Vitro Diagnostic Reagents
This study reviewed the pre-market regulatory requirements for the division of registration units, registration and filing status, as well as the actual sales and usage status of in vitro diagnostic reagent registration units from the perspective of full lifecycle supervision. A comparative…
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Regulatory Requirements and Considerations of Aesthetic Injection Medical Devices in China, the USA and the European Union
This study summarizes the marketing access and regulatory requirements of aesthetic injection medical devices in China, the USA, and the European Union (EU), and conducts a comparative analysis of the regulatory similarities and differences among these regions. There are differences in the…
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A Study on Stability Enhancement of Fully Automated Flow Fluorescence Immunoassay Analyzers Based on Robust Parameter Design
ObjectiveTo reduce the variability in detection results and enhance the stability of product quality in fully automated flow fluorescence immunoassay analyzers by introducing robust parameter design. MethodsApplying the principles of robust parameter design, magnetic bead transfer rate was selected…
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Research and Application of Super-Resolution Ultrasound Microvascular Imaging Technique
This paper elaborates on the research progress of super-resolution ultrasound imaging technique, detailing each step involved in the implementation process of this technology (ultrasound transmission and scanning, beamforming, clutter filtering, microbubble localization and tracking, etc.), and…
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Review of Progress of Optical Brain-Computer Interface Technology and Prospects for Medical Device Testing Technology
Optical brain-computer interface (OBCI) technology is a new cross-cutting frontier technology that achieves information interaction between the human brain and external devices through neuroengineering based on optical methods. Among them, brain-computer interface (BCI) devices based on functional…
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Artikel Jurnal
Design of Single-Use Duodenoscope Image Processing System
ObjectiveTo design a single-use duodenoscope image processing system that reduces the cost of duodenoscopes while ensuring high-definition (HD) imaging. After use, the system eliminates the need to clean and sterilize the duodenoscope, thereby effectively eliminating the risk of cross-infection…
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Development and Application of Digital Surgery Video Cloud-Based Management Platform
In response to bottlenecks such as multi-source data integration and large-volume video data processing in traditional operating rooms, this paper proposes and develops a cloud-based digital surgical video management platform. By integrating cloud architecture with intelligent technologies, it has…
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Research on the Coordinated Mechanism of Medical Device Research and Evaluation in China and the United States
In recent years, the medical device industry has developed rapidly, with new technologies and products constantly emerging. Consequently, the demand for pre-registration communication services has increased. Through literature and policy analysis, this paper systematically reviews the institutional…
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Artikel Jurnal
Study on In Vitro Chromosome Aberration Test for Nanomaterials and Medical Devices Containing Nanomaterials
ObjectiveTo preliminarily explore a genotoxicity test system suitable for evaluating the risk of chromosomal damage in nanomaterials and medical devices containing nanomaterials. MethodsPolystyrene nanospheres were used as nanoscale negative controls (20 μg/mL), and nano-silver (Ag40) as nanoscale…
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Study on Standardization Methods of Multi-Source Heterogeneous Data from ICU Medical Devices Based on openEHR
ObjectiveTo address the challenges of multi-source heterogeneous data from ICU medical devices in terms of structure, semantics, and standardization, this study explores a standardized modeling approach based on openEHR. The aim is to achieve unified management and efficient utilization of data…
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Research Progress on Temperature-Sensitive Fluorescent Nanomaterials in Biomedical Field
This review summarized recent advances in thermosensitive fluorescent nanomaterials for biomedical applications, focusing on their use in intracellular temperature monitoring, tumor-microenvironment sensing, and the construction of multifunctional theranostic platforms. These nanomaterials…