Results 31 to 40 of about 828,996 (313)

Key Points of Design and Risk Analysis in Production for Biodegradable Heart Occluder

open access: yesZhongguo yiliao qixie zazhi
Biodegradable heart occluder uses a biodegradable medical polymer material to replace or completely replace the metal material. After completing the repair function of the heart defect, the device is gradually degraded and safely absorbed by the human ...
Xiaofei MA, Minliang ZHOU, Xin LIU
doaj   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Formal verification of concurrent programs [PDF]

open access: yes, 1999
Interactive theorem proving provides a general approach to modeling and verification of both finite-state and infinite-state systems but requires significant human efforts to deal with many tedious proofs.
Yu, Shen-Wei
core  

Appearance of Tumor Vessels in Patients With Choroidal Osteoma Using Swept-Source Optical Coherence Tomographic Angiography

open access: yesFrontiers in Oncology, 2021
ObjectiveTo report the morphologic characteristics of tumor-related vasculatures and their association with secondary choroidal neovascularization (CNV), subretinal fluid (SRF), choroidal thickness, retinal pigment epithelium (RPE) alterations ...
Nan Zhou   +4 more
doaj   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Critical Control Points and Case Studies in the Production of Metal Additive Manufacturing Medical Device

open access: yesZhongguo yiliao qixie zazhi
The critical control points in the production quality management of metal additive manufacturing medical devices, including personnel, hardware, design and development, procurement control, production management and quality control are summarized from ...
Xin JIANG, Minliang ZHOU
doaj   +1 more source

Trigger based online monitor for buck converter output capacitor′s ESR

open access: yesDianzi Jishu Yingyong, 2019
Electrolytic capacitor as filter capacitor is widely used in switching power module, but it has higher failure rate than other components. In order to monitor the status of the electrolytic capacitor, the equivalent series resistance(ESR) is selected as ...
Gao Jun, Huang Daoping, Lu Jiafeng
doaj   +1 more source

A Method for Internal Curing Water Calculation of Concrete with Super Absorbent Polymer

open access: yesAdvances in Civil Engineering, 2021
The internal curing method is effective in reducing the self-desiccation of concrete, and the amount of internal curing water (IC water) is greatly important to the shrinkage and strength of concrete.
Shouqi Zhang   +4 more
doaj   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

The Current Status and Suggestions of Registration Quality System Audit for Entrusted Production According to Shanghai Medical Device Regulation of Marketing Authorization Holder

open access: yesZhongguo yiliao qixie zazhi
This study expounds on the current status of the registration quality system audit for entrusted production in the past three years in accordance with Shanghai's medical device regulations for marketing authorization holders (MAH).
Minliang ZHOU, Ming MENG, Meikui TONG
doaj   +1 more source

Home - About - Disclaimer - Privacy