1.Twenty years in the 21st century: temporal and spatial evolution of Chinese medicinal processing equipment.
Bing YANG ; Lu YANG ; Ju YANG ; Guan-Zheng LU ; Liang FENG ; Xiao-Bin JIA
China Journal of Chinese Materia Medica 2022;47(5):1177-1183
		                        		
		                        			
		                        			Against the backdrop of "Internet+" and Made in China 2025, Chinese medicinal processing equipment embraces various opportunities and develops to an unprecedented level. In the 20 years of the new century, the processing equipment has gradually developed in the direction of high efficiency, energy saving, environmental protection, integration, and automation, and this field has tended to highlight the establishment and application of the linkage production line for the processing of Chinese medicinal decoction pieces. Integrating automation control technology, online detection technique, and the internet of things technology, the online detection system of Chinese medicinal processing equipment and the computer information management system of Chinese medicinal proces-sing are the mainstream development trends of Chinese medicinal processing equipment. Standard Chinese medicine processing equipment is the prerequisite for the standardization of processing parameters. A standard system for processing equipment and processing parameters is the key to the modernization of Chinese medicinal decoction pieces. This paper summarized the research and application of Chinese medicinal processing equipment in the 20 years of the 21 st century and predicted the development trend, which is expected to serve as a reference for the technological innovation and development of the processing equipment.
		                        		
		                        		
		                        		
		                        			Automation
		                        			;
		                        		
		                        			Drugs, Chinese Herbal
		                        			;
		                        		
		                        			Medicine, Chinese Traditional
		                        			;
		                        		
		                        			Quality Control
		                        			;
		                        		
		                        			Reference Standards
		                        			
		                        		
		                        	
2.Automated Pre-delineation of CTV in Patients with Cervical Cancer Using Dense V-Net.
Wen GUO ; Zhongjian JU ; Wei YANG ; Shanshan GU ; Jin ZHOU ; Xiaohu CONG ; Jie LIU ; Xiangkun DAI
Chinese Journal of Medical Instrumentation 2020;44(5):409-414
		                        		
		                        			
		                        			We use a dense and fully connected convolutional network with good feature learning in small samples, to automatically pre-deline CTV of cervical cancer patients based on CT images and evaluate the effect. The CT data of stage IB and IIA postoperative cervical cancer with similar delineation scope were selected to be used to evaluate the pre-sketching accuracy from three aspects:sketching similarity, sketching offset and sketching volume difference. It has been proved that the 8 most representative parameters are superior to those with single network and reported internationally before. Dense V-Net can accurately predict CTV pre-delineation of cervical cancer patients, which can be used clinically after simple modification by doctors.
		                        		
		                        		
		                        		
		                        			Automation
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Machine Learning
		                        			;
		                        		
		                        			Patients
		                        			;
		                        		
		                        			Tomography, X-Ray Computed
		                        			;
		                        		
		                        			Uterine Cervical Neoplasms/diagnostic imaging*
		                        			
		                        		
		                        	
3.Evaluation of the Automated Cross-Matching Instrument, ORTHO VISION, for Use in Blood Banks
Mosae KOO ; Jinsook LIM ; Seon Yung KIM ; Ji Myung KIM ; Sun Hoe KOO ; Gye Cheol KWON
Laboratory Medicine Online 2019;9(4):218-223
		                        		
		                        			
		                        			BACKGROUND: Automated systems are used widely for pre-transfusion tests in blood banks, in an attempt to reduce effort and human error. We evaluated the clinical performance of an automated blood bank system, ORTHO VISION (Ortho-Clinical Diagnostics, Switzerland), for blood cross-matching. METHODS: Saline cross-matching was performed for 93 tests using 56 samples. Coombs cross-matching was performed for 400 tests using 166 samples. Saline cross-matching was compared for the automated ORTHO VISION and manual tube methods. Coombs cross-matching was compared for the automated ORTHO VISION and manual column agglutination technique (CAT) methods. The evaluation of 32 antibody-positive samples using the automated ORTHO VISION and manual CAT methods was compared by performing 97 cross-matching tests. Additionally, the ORTHO VISION efficiency and carryover were evaluated. RESULTS: The concordance rate of the saline cross-matching results between the manual method and automated ORTHO VISION was 100%. The concordance rate of coombs cross-matching results between manual CAT and automated ORTHO VISION was 97.9%. The concordance rate of cross-matching for antibody positive samples between manual CAT and the automated ORTHO VISION was 97.9%. Coombs cross-matching was efficient using ORTHO VISION, whereas saline cross-matching was efficient using the tube manual method. CONCLUSIONS: ORTHO VISION showed reliable results for cross-matching and was more efficient than manual CAT for coombs cross-matching. Thus, ORTHO VISION can be used for pre-transfusion tests in blood banks.
		                        		
		                        		
		                        		
		                        			Agglutination
		                        			;
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Automation
		                        			;
		                        		
		                        			Blood Banks
		                        			;
		                        		
		                        			Cats
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Methods
		                        			
		                        		
		                        	
4.Design and Implementation of Automated QA Software for Cone Beam CT Image.
Tao WANG ; Hansheng FENG ; Shi LI ; Yang YANG
Chinese Journal of Medical Instrumentation 2019;43(1):25-28
		                        		
		                        			
		                        			In order to improve the speed and accuracy of cone beam CT image quality assurance, an automatic image quality assurance software based on feature extraction is designed and implemented. This paper introduces how the software can realize the positioning of Catphan500 phantoms and the selection of ROI in each module through Canny algorithm and Hough transform circle detection. For the different modules in the Catphan500 phantom, this paper describes the calculation methods of HU accuracy, spatial linearity, HU uniformity and spatial linearity in the software. Finally, the article verifies the feasibility of the software through experiments.
		                        		
		                        		
		                        		
		                        			Algorithms
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		                        			Automation
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		                        			Cone-Beam Computed Tomography
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		                        			Phantoms, Imaging
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		                        			Quality Control
		                        			;
		                        		
		                        			Software
		                        			
		                        		
		                        	
5.High-Throughput Automatic Training System for Spatial Working Memory in Free-Moving Mice.
Neuroscience Bulletin 2019;35(3):389-400
		                        		
		                        			
		                        			Efficient behavioral assays are crucial for understanding the neural mechanisms of cognitive functions. Here, we designed a high-throughput automatic training system for spatial cognition (HASS) for free-moving mice. Mice were trained to return to the home arm and remain there during a delay period. Software was designed to enable automatic training in all its phases, including habituation, shaping, and learning. Using this system, we trained mice to successfully perform a spatially delayed nonmatch to sample task, which tested spatial cognition, working memory, and decision making. Performance depended on the delay duration, which is a hallmark of working memory tasks. The HASS enabled a human operator to train more than six mice simultaneously with minimal intervention, therefore greatly enhancing experimental efficiency and minimizing stress to the mice. Combined with the optogenetic method and neurophysiological techniques, the HASS will be useful in deciphering the neural circuitry underlying spatial cognition.
		                        		
		                        		
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Automation, Laboratory
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		                        			instrumentation
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		                        			Behavior, Animal
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		                        			Equipment Design
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		                        			Habituation, Psychophysiologic
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		                        			Male
		                        			;
		                        		
		                        			Memory, Short-Term
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		                        			Mice, Inbred C57BL
		                        			;
		                        		
		                        			Spatial Memory
		                        			
		                        		
		                        	
7.Design and Development of an Ergonomic Trolley-Lifter for Sheet Metal Handling Task: A Preliminary Study
Radin Zaid RADIN UMAR ; Nadiah AHMAD ; Isa HALIM ; Poh Yan LEE ; Malek HAMID
Safety and Health at Work 2019;10(3):327-335
		                        		
		                        			
		                        			BACKGROUND: There have been some concerns related to manual handling of large items in industry. Manual handling operations of large sheet metal may expose workers to risks related to efficiency as well as occupational safety and health. Large sheet metals are difficult to move and burdensome to lift/transfer, and handling the sharp sheet edges may result in contact stress and/or cut injuries on the workers. METHODS: Through observation, interview, and immersive simulation activities, a few problems related to current handling of sheet metals were identified. A sheet metal trolley-lifter was then designed and fabricated to address these issues. A pilot study on the use of the developed trolley-lifter for handling sheet metals was conducted to compare between the new and traditional handling methods. RESULTS: The pilot study of the trolley-lifter showed promising results in terms of improving the cycle time, manpower utilization, and working postures compared with the traditional handling method. CONCLUSION: The trolley-lifter offers an alternative solution to automation and a mechanized assistive device by providing a simple mechanism to assist the handling of sheet metals effectively and safely.
		                        		
		                        		
		                        		
		                        			Automation
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		                        			Human Engineering
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		                        			Metals
		                        			;
		                        		
		                        			Methods
		                        			;
		                        		
		                        			Occupational Health
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		                        			Pilot Projects
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		                        			Posture
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		                        			Self-Help Devices
		                        			
		                        		
		                        	
8.Adaptive smith predictor controller for total intravenous anesthesia automation
Bhavina PATEL ; Hiren PATEL ; Pragna VACHHRAJANI ; Divyang SHAH ; Alpesh SARVAIA
Biomedical Engineering Letters 2019;9(1):127-144
		                        		
		                        			
		                        			Anesthetic agent propofol needs to be administered at an appropriate rate to prevent hypotension and postoperative adverse reactions. To comprehend more suitable anesthetic drug rate during surgery is a crucial aspect. The main objective of this proposal is to design robust automated control system that work effi ciently in most of the patients with smooth BIS and minimum variations of propofol during surgery to avoid adverse post reactions and instability of anesthetic parameters. And also, to design advanced computer control system that improves the health of patient with short recovery time and less clinical expenditures. Unlike existing research work, this system administrates propofol as a hypnotic drug to regulate BIS, with fast bolus infusion in induction phase and slow continuous infusion in maintenance phase of anesthesia. The novelty of the paper lies in possibility to simplify the drug sensitivity-based adaption with infusion delay approach to achieve closedloop control of hypnosis during surgery. Proposed work uses a brain concentration as a feedback signal in place of the BIS signal. Regression model based estimated sensitivity parameters are used for adaption to avoid BIS signal based frequent adaption procedure and large off set error. Adaptive smith predictor with lead–lag fi lter approach is applied on 22 diff erent patients' model identifi ed by actual clinical data. The actual BIS and propofol infusion signals recorded during clinical trials were used to estimate patient's sensitivity parameters EC50 and λ. Simulation results indicate that patient's drug sensitivity parameters based adaptive strategy facilitates optimal controller performance in most of the patients. Results are obtained with proposed scheme having less settling time, BIS oscillations and small off set error leads to adequate depth of anesthesia. A comparison with manual control mode and previously reported system shows that proposed system achieves reduction in the total variations of the propofol dose. Proposed adaptive scheme provides better performance with less oscillation in spite of computation delay, surgical stimulations and patient variability. Proposed scheme also provides improvement in robustness and may be suitable for clinical practices.
		                        		
		                        		
		                        		
		                        			Anesthesia
		                        			;
		                        		
		                        			Anesthesia, Intravenous
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		                        			Automation
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		                        			Brain
		                        			;
		                        		
		                        			Health Expenditures
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hypnosis
		                        			;
		                        		
		                        			Hypotension
		                        			;
		                        		
		                        			Propofol
		                        			
		                        		
		                        	
9.Automated Systems and Trust: Mineworkers' Trust in Proximity Detection Systems for Mobile Machines
LaTasha R SWANSON ; Jennica L BELLANCA ; Justin HELTON
Safety and Health at Work 2019;10(4):461-469
		                        		
		                        			
		                        			BACKGROUND: Collisions involving workers and mobile machines continue to be a major concern in underground coal mines. Over the last 30 years, these collisions have resulted in numerous injuries and fatalities. Recently, the Mine Safety and Health Administration (MSHA) proposed a rule that would require mines to equip mobile machines with proximity detection systems (PDSs) (systems designed for automated collision avoidance). Even though this regulation has not been enacted, some mines have installed PDSs on their scoops and hauling machines. However, early implementation of PDSs has introduced a variety of safety concerns. Past findings show that workers' trust can affect technology integration and influence unsafe use of automated technologies.METHODS: Using a mixed-methods approach, the present study explores the effect that factors such as mine of employment, age, experience, and system type have on workers' trust in PDSs for mobile machines. The study also explores how workers are trained on PDSs and how this training influences trust.RESULTS: The study resulted in three major findings. First, the mine of employment had a significant influence on workers' trust in mobile PDSs. Second, hands-on and classroom training was the most common types of training. Finally, over 70% of workers are trained on the system by the mine compared with 36% trained by the system manufacturer.CONCLUSION: The influence of workers' mine of employment on trust in PDSs may indicate that practitioners and researchers may need to give the organizational and physical characteristics of each mine careful consideration to ensure safe integration of automated systems.
		                        		
		                        		
		                        		
		                        			Automation
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		                        			Coal
		                        			;
		                        		
		                        			Employment
		                        			;
		                        		
		                        			Mining
		                        			;
		                        		
		                        			Occupational Health
		                        			
		                        		
		                        	
10.Shorter Incubation Times for Detecting Multi-drug Resistant Bacteria in Patient Samples: Defining Early Imaging Time Points Using Growth Kinetics and Total Laboratory Automation.
Irene BURCKHARDT ; Katharina LAST ; Stefan ZIMMERMANN
Annals of Laboratory Medicine 2019;39(1):43-49
		                        		
		                        			
		                        			BACKGROUND: The transition from manual processing of patient samples to automated workflows in medical microbiology is challenging. Although automation enables microbiologists to evaluate all samples following the same incubation period, the essential incubation times have yet to be determined. We defined essential incubation times for detecting methicillin-resistant Staphylococcus aureus (MRSA), multi-drug resistant gram-negative bacteria (MDRGN), and vancomycin-resistant enterococci (VRE). METHODS: We monitored the growth kinetics of MRSA, MDRGN, and VRE between two and 48 hours on chromogenic media to establish the time points of first growth, single colony appearance, and typical morphology for 102, 104, 106, and 108 colony forming units/mL. Subsequently, we imaged plates inoculated with 778 patient samples after 20, 24, and 36 hours. RESULTS: The first growth, single colony appearance, and typical morphology time points were inoculum-dependent. First growth appeared after 6–18 hours, 4–18 hours, and 8–48 hours for MRSA, MDRGN, and VRE, respectively, and single colonies appeared at 12–18 hours, 6–20 hours, and 12–48 hours, respectively. Typical morphology was visible at 14–22 hours and 12–48 hours for MRSA and VRE, but was not determined for MDRGN. By examining patient samples, ≥98% of MRSA and MDRGN were visible 20 hours after the start of incubation. Following 24 hours of incubation, only 79.5% of VRE were clearly visible on the respective plates. CONCLUSIONS: An incubation time of 20 hours is sufficient for detecting MRSA and MDRGN. VRE growth is much slower and requires additional imaging after 36 hours.
		                        		
		                        		
		                        		
		                        			Automation
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		                        			Automation, Laboratory*
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		                        			Bacteria*
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		                        			Gram-Negative Bacteria
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		                        			Humans
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		                        			Kinetics*
		                        			;
		                        		
		                        			Methicillin-Resistant Staphylococcus aureus
		                        			;
		                        		
		                        			Vancomycin-Resistant Enterococci
		                        			
		                        		
		                        	
            
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