Magnetic levitation (MagLev) enables rapid and non-destructive quality control of plastic parts. The feasibility of MagLev as a method to: i) rapidly assess injection-molded plastic parts for defects during process optimization, ii) monitor the degradation of plastics after exposure to harsh environmental conditions, and iii) detect counterfeit polymers by density is demonstrated.
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http://dx.doi.org/10.1002/adma.201405207 | DOI Listing |
J Craniofac Surg
December 2024
Department of Plastic Surgery, Nanjing Jinling Hospital, The First School of Clinical Medicine, Southern Medical University, Nanjing, Jiangsu, China.
Objective: The thoracodorsal artery perforator flap has not been widely used in clinical practice partly due to a lack of imaging evidence. The authors aim to investigate the types of thoracic dorsal artery perforators through angiography and provide our experiences in the utilization of thoracic dorsal artery perforator flaps to repair adjacent wounds.
Methods: This study was divided into two parts.
Cogn Neurodyn
December 2024
State Key Laboratory for Strength and Vibration of Mechanical Structures, School of Aerospace Engineering, Xi'an Jiaotong University, No.28 Xianning West Road, Xi'an, 710049 People's Republic of China.
This research scrutinizes the simultaneous evolution of each layer within a multilayered complex neural network and elucidates the effect of synaptic plasticity on inter-layer dynamics. In the absence of synaptic plasticity, a predominant feedforward effect is observed, resulting in the manifestation of complete synchrony in deep networks, with each layer assuming a chimera state. A significant increase in the number of synchronized neurons is observed as the layers augment, culminating in complete synchronization in the deeper sections.
View Article and Find Full Text PDFJ Biomater Sci Polym Ed
December 2024
Department of Pharmaceutics, Dr. Prabhakar B Kore Basic Science Research Center, Off-campus, KLE College of Pharmacy (A constituent unit of KAHER-Belagavi), Bengaluru, Karnataka, India.
Zaltoprofen (ZAL) is a non-steroidal anti-inflammatory drug (NSAID) with a short half-life (∼2.8 h) due to extensive first pass metabolism. In this context, 16 different polymeric film forming solutions (PFFS) of ZAL were developed using different grades of Eudragits, Polyvinylpyrrolidones, Kollicoat MAE 100 P and Hydroxypropyl cellulose as film formers, and polyethylene glycol 400 as a plasticizer in equal parts of ethanol and isopropyl alcohol used as solvents.
View Article and Find Full Text PDFBMC Musculoskelet Disord
December 2024
Experimental Orthopaedics, Department of Orthopaedics and Traumatology, Medical University of Innsbruck, Innsbruck, 6020, Austria.
Background: Cementoplasty has been successfully used for treating fractures in various parts of the human body, although the use in weight-bearing long bones is a subject of controversial debate. Strategies to improve the mechanical properties of polymethylmethacrylate-based bone cement (BC) comprise changing the chemical composition or the application of metal reinforcement strategies. In clinical practice reinforced bone cement is used despite biomechanical basic research regarding this topic being scare.
View Article and Find Full Text PDFActa Neuropathol Commun
December 2024
Laboratory of Neurological Infections and Immunity, National Institute of Allergy and Infectious Diseases, Division of Intramural Research, Rocky Mountain Laboratories, National Institutes of Health, Hamilton, MT, USA.
Misfolding of normal prion protein (PrP) to pathological isoforms (prions) causes prion diseases (PrDs) with clinical manifestations including cognitive decline and mood-related behavioral changes. Cognition and mood are linked to the neurophysiology of the limbic system. Little is known about how the disease affects the synaptic activity in brain parts associated with this system.
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