期刊文献+
共找到21,748篇文章
< 1 2 250 >
每页显示 20 50 100
Treatment of postpartum depression with integrated traditional Chinese and Western medicine nursing and electrical stimulation 被引量:1
1
作者 Wen-Hui Zhai Mei-Jiao Wang +2 位作者 Yi-Jing Zhao Shuang-Ling Hu Jin-Man Zhou 《World Journal of Clinical Cases》 SCIE 2023年第33期7980-7986,共7页
BACKGROUND Postpartum depression(PPD)is a common psychological disease among puerperal women,and postpartum pelvic floor dysfunction is a common disease among pregnant women.The occurrence of postpartum pelvic floor d... BACKGROUND Postpartum depression(PPD)is a common psychological disease among puerperal women,and postpartum pelvic floor dysfunction is a common disease among pregnant women.The occurrence of postpartum pelvic floor dysfunction will increase the incidence of PPD.AIM To explore the therapeutic effect of integrated traditional Chinese and Western medicine nursing combined with electrical stimulation of pelvic floor muscles and the rectus abdominis on PPD.METHODS From April 2020 to January 2022,100 parturients with a rectus abdominis muscle separation distance>2.0 cm who underwent reexamination 6 wk after delivery at our hospital were selected as the research subjects.According to the random number table method,the patients were divided into either an observation group(n=50)or a control group(n=50).There was no significant difference in the general data between the two groups(P>0.05).Both groups were treated by electrical stimulation.The observation group was additionally treated by integrated traditional Chinese and Western medicine nursing.A self-designed Depression Knowledge Questionnaire was used to evaluate the awareness of knowledge on depression in all patients 3 wk after intervention.The Hamilton Depression Scale(HAMD)was used to evaluate the depression before intervention and 1 wk and 3 wk after intervention,and the Morisky Medication Adherence Scale(MMAS-8)was used to evaluate the medication compliance.SPSS19.0 was used for statistical analyses.RESULTS The rate of awareness of knowledge on depression in the observation group was significantly higher than that of the control group(P<0.05).The scores of MMAS-8 were comparable between the two groups before intervention(P>0.05),but were significantly higher in the observation group than in the control group at 1 wk and 3 wk after intervention(P<0.05).The HAMD scores were comparable between the two groups before intervention(P>0.05),but were significantly lower in the observation group than in the control group at 1 wk and 3 wk after intervention(P<0.05).CONCLUSION Integrated traditional Chinese and Western medicine nursing combined with electrical stimulation of pelvic floor muscles and the rectus abdominis is effective in the treatment of postpartum depression and worthy of clinical promotion. 展开更多
关键词 Integrated traditional Chinese and Western medicine nursing Pelvic floor muscles Rectus abdominis Electrical stimulation Postpartum depression
下载PDF
Feasibility Analysis on the Integrated Application of Solar Energy, Biogas, Coal-fired Boiler and Radiant Floor Heating for Rural Residence 被引量:3
2
作者 JIN Junjie TANG Zhonghua +2 位作者 GAO Lifu TANG Li ZHANG Xiaodong 《Journal of Landscape Research》 2013年第4期12-14,共3页
The feasibility of adopting a balanced energy mix mode (domestic solar energy, biogas, coal-fired boiler and radiant floor heating) was proposed. Taking a typical rural residence in Zhengzhou City for example, the stu... The feasibility of adopting a balanced energy mix mode (domestic solar energy, biogas, coal-fired boiler and radiant floor heating) was proposed. Taking a typical rural residence in Zhengzhou City for example, the study through theoretical analysis and calculation showed that such a balanced energy mix is an economic way and efficient in saving energy and reducing air pollution, and elaborated the theoretical feasibility of popularizing such a heat supply mode in rural areas. 展开更多
关键词 Solar energy COLLECTOR BIOGAS Coal-fired BOILER Radiant floor HEATING
下载PDF
Food,fibre,bile acids and the pelvic floor: An integrated low risk low cost approach to managing irritable bowel syndrome
3
作者 Hamish Philpott Sanjay Nandurkar +1 位作者 John Lubel Peter R Gibson 《World Journal of Gastroenterology》 SCIE CAS 2015年第40期11379-11386,共8页
Patients presenting with abdominal pain and diarrhea are often labelled as suffering from irritable bowel syndrome,and medications may be used often without success. Advances in the understanding of the causes of the ... Patients presenting with abdominal pain and diarrhea are often labelled as suffering from irritable bowel syndrome,and medications may be used often without success. Advances in the understanding of the causes of the symptoms(including pelvic floor weakness and incontinence,bile salt malabsorption and food intolerance) mean that effective,safe and well tolerated treatments are now available. 展开更多
关键词 BILE ACIDS PELVIC floor FOOD INTOLERANCE IRRITABLE
下载PDF
Restraint effect of partition wall on the tunnel floor heave in layered rock mass
4
作者 YANG Yunyun HUANG Da +2 位作者 ZHONG Zhu LIU Yang PENG Jianbing 《Journal of Mountain Science》 SCIE CSCD 2024年第7期2462-2479,共18页
The presence of horizontal layered rocks in tunnel engineering significantly impacts the stability and strength of the surrounding rock mass,leading to floor heave in the tunnel.This study focused on preparing layered... The presence of horizontal layered rocks in tunnel engineering significantly impacts the stability and strength of the surrounding rock mass,leading to floor heave in the tunnel.This study focused on preparing layered specimens of rock-like material with varying thickness to investigate the failure behaviors of tunnel floors.The results indicate that thin-layered rock mass exhibits weak interlayer bonding,causing rock layers near the surface to buckle and break upwards when subjected to horizontal squeezing.With an increase in the layer thickness,a transition in failure mode occurs from upward buckling to shear failure along the plane,leading to a noticeable reduction in floor heave deformation.The primary cause of significant deformation in floor heave is upward buckling failure.To address this issue,the study proposes the installation of a partition wall in the middle of the floor to mitigate heave deformation of the rock layers.The results demonstrate that the partition wall has a considerable stabilizing effect on the floor,reducing the zone of buckling failure and minimizing floor heave deformation.It is crucial for the partition wall to be sufficiently high to prevent buckling failure and ensure stability.Through simulation calculations on an engineering example,it is confirmed that implementing a partition wall can effectively reduce floor heave and enhance the stability of tunnel floor. 展开更多
关键词 Layered rock floor heave Horizontal compression test Failure behavior Partition wall
下载PDF
Curative effect of hydrogen peroxide combined with silver ion disinfection on pelvic floor dysfunction
5
作者 Wei Zhou Hua Guo 《World Journal of Clinical Cases》 SCIE 2024年第21期4508-4517,共10页
BACKGROUND Pelvic floor dysfunction(PFD)is related to muscle fiber tearing during childbirth,negatively impacting postpartum quality of life of parturient.Appropriate and effective intervention is necessary to promote... BACKGROUND Pelvic floor dysfunction(PFD)is related to muscle fiber tearing during childbirth,negatively impacting postpartum quality of life of parturient.Appropriate and effective intervention is necessary to promote PFD recovery.AIM To analyze the use of hydrogen peroxide and silver ion disinfection for vaginal electrodes in conjunction with comprehensive rehabilitation therapy for postpartum women with PFD.METHODS A total of 59 women with PFD who were admitted to the hospital from May 2019 to July 2022 were divided into two groups:Control group(n=27)received comprehensive rehabilitation therapy and observation group(n=32)received intervention with pelvic floor biostimulation feedback instrument in addition to comprehensive rehabilitation therapy.The vaginal electrodes were disinfected with hydrogen peroxide and silver ion before treatment.Intervention for both groups was started 6 weeks postpartum,and rehabilitation lasted for 3 months.Pelvic floor muscle voltage,pelvic floor muscle strength,vaginal muscle voltage,vaginal muscle tone,pelvic floor function,quality of life,and incidence of postpartum PFD were compared between the two groups.RESULTS Before comprehensive rehabilitation treatment,basic data and pelvic floor function were not significantly different between the two groups.After treatment,the observation group showed significant improvements in the maximum voltage and average voltage of pelvic floor muscles,contraction time of type I and type II fibers,pelvic floor muscle strength,vaginal muscle tone,vaginal muscle voltage,and quality of life(GQOLI-74 reports),compared with the control group.The observation group had lower scores on the pelvic floor distress inventory(PFDI-20)and a lower incidence of postpartum PFD,indicating the effectiveness of the pelvic floor biostimulation feedback instrument in promoting the recovery of maternal pelvic floor function.CONCLUSION The combination of the pelvic floor biostimulation feedback instrument and comprehensive rehabilitation nursing can improve pelvic floor muscle strength,promote the recovery of vaginal muscle tone,and improve pelvic floor function and quality of life.The use of hydrogen peroxide and silver ion disinfectant demonstrated favorable antibacterial efficacy and is worthy of clinical application. 展开更多
关键词 Pelvic floor biostimulation feedback instrument Comprehensive rehabilitation therapy Postpartum pelvic floor dysfunction Vaginal electrode Disinfection with hydrogen peroxide and silver ion Nanocolloidal silver
下载PDF
Botulinum toxin type A injection combined with biofeedback in the treatment of spastic pelvic floor syndrome
6
作者 Fei-Fei Sun Yong-Qiang Chen +1 位作者 Zong-Lin Jiang Lin Ma 《World Journal of Clinical Cases》 SCIE 2024年第22期4905-4912,共8页
BACKGROUND Spastic pelvic floor syndrome(SPFS)is a refractory pelvic floor disease characterized by abnormal(uncoordinated)contractions of the external anal sphincter and puborectalis muscle during defecation,resultin... BACKGROUND Spastic pelvic floor syndrome(SPFS)is a refractory pelvic floor disease characterized by abnormal(uncoordinated)contractions of the external anal sphincter and puborectalis muscle during defecation,resulting in rectal emptation and obstructive constipation.The clinical manifestations of SPFS are mainly characterized by difficult defecation,often accompanied by a sense of anal blockage and drooping.Manual defecation is usually needed during defecation.From physical examination,it is commonly observed that the patient's anal muscle tension is high,and it is difficult or even impossible to enter with his fingers.AIM To investigate the characteristics of anorectal pressure and botulinum toxin A injection combined with biofeedback in treating pelvic floor muscle spasm syndrome.METHODS Retrospective analysis of 50 patients diagnosed with pelvic floor spasm syndrome.All patients underwent pelvic floor surface electromyography assessment,anorectal dynamics examination,botulinum toxin type A injection 100 U intramuscular injection,and two cycles of biofeedback therapy.RESULTS After the botulinum toxin A injection combined with two cycles of biofeedback therapy,the patient's postoperative resting and systolic blood pressure were significantly lower than before surgery(P<0.05).Moreover,the electromyography index of the patients in the resting stage and post-resting stages was significantly lower than before surgery(P<0.05).CONCLUSION Botulinum toxin A injection combined with biofeedback can significantly reduce pelvic floor muscle tension in treating pelvic floor muscle spasm syndrome.Anorectal manometry is an effective method to evaluate the efficacy of treatment objectively.However,randomized controlled trials are needed. 展开更多
关键词 Spastic pelvic floor syndrome Botulinum toxin A BIOFEEDBACK Anorectal pressure measurement Agachan constipation score
下载PDF
Basic Characteristics of an Appropriate Waste Fillers for Solvent Free and Water-Borne Industrial Polymer Floors and Their Utilization
7
作者 Jana Kosikova 《Journal of Civil Engineering and Architecture》 2024年第3期141-147,共7页
Recently the manufacture of epoxy coating and flooring materials begun to be under strong pressure to use more environmentally friendly raw materials in its composition.First tendency to reduce of solvents and diluent... Recently the manufacture of epoxy coating and flooring materials begun to be under strong pressure to use more environmentally friendly raw materials in its composition.First tendency to reduce of solvents and diluents contained in the materials appeared at the end of 90´s.This situation was supported by the Council of Europe in 2004 to reduce VOC emissions to zero till 2020.Solvent materials were thus largely replaced by solvent free materials from which the volatile substances are not released into the air.But pressure continued to increase,and over the past decade began to take centre stage water-based epoxy.On the Czech market solvent based material is still occasionally used,but predominant are solvent free materials.There are no commonly used materials containing wastes as fillers in new water-borne and solvent-free epoxy materials.Characteristics identification of the waste material as a potential filler is a set of properties that determine the limits of secondary raw materials or waste as a filler.This paper describes the basic characteristics which must be selected to meet the requirements,to affect negatively the workability,sedimentation,properties and behavior of the final floor system.Some materials must comply with special requirements,such as resistance to chemicals,etc.Next part of paper talks about utilization of polymer floors and their mechanical properties. 展开更多
关键词 Industrial polymer flooring materials waster fillers building materials
下载PDF
Further Analysis of Machine Tool Dimensional Accuracy and Thermal Stability under Varying Floor Temperature
8
作者 Joel Arumun Shadrack Abiola 《World Journal of Engineering and Technology》 2024年第2期258-273,共16页
Machining is as old as humanity, and changes in temperature in both the machine’s internal and external environments can be of great concern as they affect the machine’s thermal stability and, thus, the machine’s d... Machining is as old as humanity, and changes in temperature in both the machine’s internal and external environments can be of great concern as they affect the machine’s thermal stability and, thus, the machine’s dimensional accuracy. This paper is a continuation of our earlier work, which aimed to analyze the effect of the internal temperature of a machine tool as the machine is put into operation and vary the external temperature, the machine floor temperature. Some experiments are carried out under controlled conditions to study how machine tool components get heated up and how this heating up affects the machine’s accuracy due to thermally induced deviations. Additionally, another angle is added by varying the machine floor temperature. The parameters mentioned above are explored in line with the overall thermal stability of the machine tool and its dimensional accuracy. A Robodrill CNC machine tool is used. The CNC was first soaked with thermal energy by gradually raising the machine floor temperature to a certain level before putting the machine in operation. The machine was monitored, and analytical methods were deplored to evaluate thermal stability. Secondly, the machine was run idle for some time under raised floor temperature before it was put into operation. Data was also collected and analyzed. It is observed that machine thermal stability can be achieved in several ways depending on how the above parameters are joggled. This paper, in conclusion, reinforces the idea of machine tool warm-up process in conjunction with a carefully analyzed and established machine floor temperature variation for the approximation of the machine tool’s thermally stability to map the long-time behavior of the machine tool. 展开更多
关键词 Dimensional Accuracy Machine Tool Machine floor Thermal Stability TEMPERATURE Thermal Deviation
下载PDF
INTEGRATION OF GENERIC SHOP FLOOR CONTROL
9
作者 叶文华 王宁生 +1 位作者 朱锦标 谭惠民 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 1999年第1期96-101,共6页
Based on the discussion of functions, components, control structure and network computing architecture of generic shop floor control (GSFC) in computer integrated manufacturing system (CIMS), the internal integrati... Based on the discussion of functions, components, control structure and network computing architecture of generic shop floor control (GSFC) in computer integrated manufacturing system (CIMS), the internal integration between components of GSFC and the external integration between GSFC and the other components of CIMS are studied. The integration models on the aspects of function, information, processing and interface are put forward. The integration models and the methods are implemented and applied in CIMS projects successfully. 展开更多
关键词 computer aided manufacturing AUTOMATION computer control shop floor control INtegratION
下载PDF
Water inrush evaluation of coal seam floor by integrating the water inrush coefficient and the information of water abundance 被引量:3
10
作者 Shi Longqing Qiu Mei +2 位作者 Wei Wenxue Xu Dongjing Han Jin 《International Journal of Mining Science and Technology》 SCIE EI 2014年第5期677-681,共5页
The method of singular coefficient of water inrush to achieve safety mining has limitation and one sidedness. Aiming at the problem above, large amounts of data about water inrush were collected. Then the data, includ... The method of singular coefficient of water inrush to achieve safety mining has limitation and one sidedness. Aiming at the problem above, large amounts of data about water inrush were collected. Then the data, including the maximum water inrush, water inrush coefficient and water abundance in aquifers of working face, were processed by the statistical analysis. The analysis results indicate that both water inrush coefficient and water abundance in aquifers should be taken into consideration when evaluating the danger of water inrush from coal seam floor. The prediction model of safe-mining evaluation grade was built by using the support vector machine, and the result shows that this model has high classification accuracy. A feasible classification system of water-inrush safety evaluation can be got by using the data visualization method which makes the implicit support vector machine models explicit. 展开更多
关键词 floor water inrush Water inrush coefficient Water abundance Units-inflow Support vector machine
下载PDF
Maxillary sinus floor augmentation: a review of current evidence on anatomical factors and a decision tree 被引量:1
11
作者 Mingyue Lyu Dingyi Xu +1 位作者 Xiaohan Zhang Quan Yuan 《International Journal of Oral Science》 SCIE CAS CSCD 2023年第3期347-354,共8页
Maxillary sinus floor augmentation using lateral window and crestal technique is considered as predictable methods to increase the residual bone height;however,this surgery is commonly complicated by Schneiderian memb... Maxillary sinus floor augmentation using lateral window and crestal technique is considered as predictable methods to increase the residual bone height;however,this surgery is commonly complicated by Schneiderian membrane perforation,which is closely related to anatomical factors.This article aimed to assess anatomical factors on successful augmentation procedures.After review of the current evidence on sinus augmentation techniques,anatomical factors related to the stretching potential of Schneiderian membrane were assessed and a decision tree for the rational choice of surgical approaches was proposed.Schneiderian membrane perforation might occur when local tension exceeds its stretching potential,which is closely related to anatomical variations of the maxillary sinus.Choice of a surgical approach and clinical outcomes are influenced by the stretching potential of Schneiderian membrane.In addition to the residual bone height,clinicians should also consider the stretching potential affected by the membrane health condition,the contours of the maxillary sinus,and the presence of antral septa when evaluating the choice of surgical approaches and clinical outcomes. 展开更多
关键词 STRETCHING floor TREE
下载PDF
Development Ideas for the Multidisciplinary Integrative Diagnosis and Treatment System of Pelvic Floor Medicine
12
作者 Haidong Wang 《Chinese Medicine and Culture》 2020年第1期10-14,共5页
With the rapid growth of the aging population,pelvic floor dysfunction(PFD)has become a new type of high‑incidence disorder.This disorder can be caused by injury,functional deterioration,or coordination disorders of p... With the rapid growth of the aging population,pelvic floor dysfunction(PFD)has become a new type of high‑incidence disorder.This disorder can be caused by injury,functional deterioration,or coordination disorders of pelvic support structures,such as pelvic floor muscles,connective tissues,and pelvic floor muscle fiber.The symptoms can include dyssynergic defecation,fecal incontinence,overactive bladder,urinary incontinence,pelvic organ prolapse,hemorrhoids,sexual dysfunction,chronic urinary retention,and chronic pelvic pain.PFD often presents itself as a combination of symptoms involving urological,gynecological,anorectal,and psychological aspects.Under such circumstances,the development of multidisciplinary integrative diagnosis for PFD has become a trend. 展开更多
关键词 Construction of diagnostic and treatment system multidisciplinary integration pelvic floor
下载PDF
Proposal for a Project of Integration of IT Tools With Focus on Planning and Control of Operations on the Shop Floor
13
作者 Walther Azzolini Junior Jose Luis Garcia Hermosila +1 位作者 Antonio Marcos Vitoreli Rubens Parada Neto 《Management Studies》 2016年第3期111-130,共20页
Manufacturing system, with high level of complexity and with a mix of semi-repetitive and repetitive products, to become productive, should seek the standardization of products and processes to obtain the optimization... Manufacturing system, with high level of complexity and with a mix of semi-repetitive and repetitive products, to become productive, should seek the standardization of products and processes to obtain the optimization of use of production resources. However, it is necessary to measure the productivity, so that the system of measurement and control of manufacturing processes are an element critical as to ensure greater visibility of the flow's restrictions, minimized when detected properly. In this case, the automation of factory's measurement process can effectively contribute to ensuring the effectiveness of the function control of a manufacturing system. It is important to consider that the automation of the system of measurement and control of manufacturing processes, of complex environment, is heavily dependent of IT tools applied directly in the interface computational between the operation systems and the corporate systems. This heavy reliance, if exploited technically properly, allows that automation of the system of measurement and control of production makes the access to time real of availability of manufacturing process's data, such as processing time and setup time that it can export to a specialist software in programming production, for example, feasible. In this paper, the automation of the system of measurement and control of production is approached, in order to identify the main possibilities of the design of an information system capable to integrate the flow of information in an environment internal on manufacturing organizations, with emphasis in the digital manufacturing paradigm. 展开更多
关键词 advanced planning system operations management sales and operations planning shop floor control supply chain planning
下载PDF
Minimally invasive techniques for lateral maxillary sinus floor elevation: small lateral window and one-stage surgery—a 2–5-year retrospective study
14
作者 Shaojingya Gao Yao Jiang +2 位作者 Yangxue Yao Songhang Li Xiaoxiao Cai 《International Journal of Oral Science》 SCIE CAS CSCD 2023年第3期401-410,共10页
This study aimed to introduce a minimally invasive technique for maxillary sinus floor elevation using the lateral approach(lSFE)and to determine the factors that influence the stability of the grafted area in the sin... This study aimed to introduce a minimally invasive technique for maxillary sinus floor elevation using the lateral approach(lSFE)and to determine the factors that influence the stability of the grafted area in the sinus cavity.Thirty patients(30 implants)treated with lSFE using minimally invasive techniques from 2015 to 2019 were included in the study.Five aspects of the implant(central,mesial,distal,buccal,and palatal bone heights[BHs])were measured using cone-beam computed tomography(CBCT)before implant surgery,immediately after surgery(T0),6 months after surgery(T1),and at the last follow-up visit(T2).Patients’characteristics were collected.A small bone window(height,(4.40±0.74)mm;length,(6.26±1.03)mm)was prepared.No implant failed during the follow-up period(3.67±1.75)years.Three of the 30 implants exhibited perforations.Changes in BH of the five aspects of implants showed strong correlations with each other and BH decreased dramatically before second-stage surgery.Residual bone height(RBH)did not significantly influence BH changes,whereas smoking status and type of bone graft materials were the potentially influential factors.During the approximate three-year observation period,lSFE with a minimally invasive technique demonstrated high implant survival rate and limited bone reduction in grafted area.In conclusion,lSFE using minimally invasive techniques was a viable treatment option.Patients who were nonsmokers and whose sinus cavity was filled with deproteinized bovine bone mineral(DBBM)had significantly limited bone resorption in grafted area. 展开更多
关键词 SURGERY viable floor
下载PDF
Reporting Children’s Development below the Test Floor: Looking Back and Forth to Describe Individual Strengths and Needs
15
作者 Elizabeth M. Green Louise A. Stroud 《Health》 CAS 2023年第2期122-133,共12页
The test floor effects seen in standardised tests lead to a standardised score of 1 or less with a flat profile that hides a child’s individual strengths and needs. The Griffiths III community of practitioners reques... The test floor effects seen in standardised tests lead to a standardised score of 1 or less with a flat profile that hides a child’s individual strengths and needs. The Griffiths III community of practitioners requested advice on the reporting of children’s development below the floor of the test, so that individual strengths and needs can be described. This paper reports the third phase of research following an earlier Scoping Review and a wider literature review. To confirm quality control, Phase 3 was conducted in a retrospective manner using the same methodology as the earlier phases but in a reverse direction. Peer reviewer comments and key elements from the Scoping Review and keywords from the publications were tabulated. Data analysis included a change of perspective to that of the child and their individual rights with respect to the literature themes already described in Phase 2. These confirmed that there is little specific guidance in the literature, but that computational advances for homogeneous populations and especially disaggregated data offer some solutions. A greater balance between broad biopsychosocial models and standardised models of assessment should be sought by practitioners together with the use of disaggregated data to highlight issues that pertain to individual subsets of results. This will ensure that the child’s right for their individual strengths and needs to be described together with a plan for management, may be met. 展开更多
关键词 Developmental Assessment Children with Severe Disability Disaggregated Data Pattern and Needs Identification Below Test floor
下载PDF
Experimental Mode and Vibration Comfort Analysis of High-Rise Glulam Building Floor Structure
16
作者 Yuhang He Rongzhuo Zhang +1 位作者 Yifan Zhang Zheng Wang 《Journal of Renewable Materials》 SCIE EI 2023年第6期2729-2743,共15页
In order to better meet the objective requirements of the use safety of the high-rise glulam building floor structure and the living comfort of the residents,the transient excitation,environmental excitation and frequ... In order to better meet the objective requirements of the use safety of the high-rise glulam building floor structure and the living comfort of the residents,the transient excitation,environmental excitation and frequency spectrum identification methods were used to carry out experimental modal test in-site on the three rooms numbered A,B and C of the same glulam structural building.The three rooms have different functions,different floor sizes and different floor supporting structures.The research results have shown that the first-order bending frequency of the floor structure of Room A is 27.50 Hz,the transverse second-order bending frequency is 34.75 Hz,the longitudinal second-order bending frequency is 53.25 Hz,and the first-order torsional frequency is 56.25 Hz.The reinforced wooden beam at the bottom of the floor of Room A increases the transverse stiffness of the floor structure,but does not offset the anisotropy caused by the longitudinally installed glulam floors.The fundamental frequency values of the floor structures of the three rooms numbered A,B,and C are 27.5,13 and 18 Hz,respectively.This has a relatively high innovation and reference significance for integrating the theory of structural dynamic characteristics with the dynamic testing technology,improving the design level of high-rise glulam structure buildings,and improving the living comfort of residents. 展开更多
关键词 Glulam building wooden floor experimental mode vibration comfort fundamental frequency
下载PDF
Effects of High Risk Pregnancy Factors on Pelvic Floor Muscle Weakness and Changes of PG, ACTH and CRP
17
作者 Yu Han Haiyan Lin +6 位作者 Jiu Du Lianfang Chen Xianmei Wei Peijia Wei Biyun Zhou Xiangli Feng Siran Chen 《Open Journal of Obstetrics and Gynecology》 2023年第9期1569-1579,共11页
Objective: To investigate the effects of different delivery modes on perinatal pelvic floor muscle strength, PG, ACTH and CRP of high-risk pregnant women. Methods: 380 high-risk pregnant women who gave birth in our ho... Objective: To investigate the effects of different delivery modes on perinatal pelvic floor muscle strength, PG, ACTH and CRP of high-risk pregnant women. Methods: 380 high-risk pregnant women who gave birth in our hospital from March 2021 to February 2022 were selected as subjects, including 100 vaginal natural delivery, 156 forceps assisted delivery and 124 cesarean section. Pelvic floor pressure, PG, ACTH, CRP, IL-6, TNF-α and IL-4, IL-10 levels were evaluated and compared. The perinatal occurrence of pelvic floor functional disease (PFD) in high-risk pregnant women in each group was analyzed and evaluated. Results: There were statistical differences in the amount of postpartum blood loss (P 0.0001, F = 99.01), postpartum blood loss 24 h (P = 0.0004, F = 19.54) and hospital stay (P 0.0001, F = 70.81) among the three groups of high-risk women in natural vaginal delivery, forceps delivery and cesarean section. In addition, there were 72, 134 and 70 cases of abnormal pelvic floor fatigue in natural vaginal delivery, forceps assisted delivery and cesarean section (P 0.0001, χ<sup>2</sup> = 30.16). There were 36, 79 and 21 cases of muscle injury, respectively (P 0.0001, χ<sup>2</sup> = 34.16). There were 49, 98 and 43 cases of dysmuscular contraction, respectively (P 0.0001, χ<sup>2</sup> = 21.94). There were 65, 120 and 41 cases with vaginal dynamic pressure 80 cm H<sub>2</sub>O (P 0.0001, χ<sup>2</sup> = 56.86), respectively. The. 展开更多
关键词 High-Risk Pregnant Women Pelvic floor Muscle Strength Stress Response Inflammatory Response
下载PDF
The 3+1 SysML View-Model in Model Integrated Mechatronics
18
作者 Kleanthis Thramboulidis 《Journal of Software Engineering and Applications》 2010年第2期109-118,共10页
Software is becoming the driving force in today’s mechatronic systems. It does not only realize a significant part of their functionality but it is also used to realize their most competitive advantages. However, the... Software is becoming the driving force in today’s mechatronic systems. It does not only realize a significant part of their functionality but it is also used to realize their most competitive advantages. However, the traditional development process is wholly inappropriate for the development of these systems that impose a tighter coupling of software with electronics and mechanics. In this paper, a synergistic integration of the constituent parts of mechatronic systems, i.e. mechanical, electronic and software is proposed though the 3+1 SysML view-model. SysML is used to specify the cen-tral view-model of the mechatronic system while the other three views are for the different disciplines involved. The widely used in software engineering V-model is extended to address the requirements set by the 3+1 SysML view-model and the Model Integrated Mechatronics (MIM) paradigm. A SysML profile is described to facilitate the application of the proposed view-model in the development of mechatronic systems. 展开更多
关键词 Systems Engineering System Modeling Mechatronic Component MODEL Driven Development MODEL In-tegrated MECHATRONICS SYSML Profile V-Model IEC61499
下载PDF
Two Cases of Epidermoid Cyst of the Buccal Floor Simulating: A Tumour of the Submandibular Gland
19
作者 Aminata Mbaye Ndeye Fatou Thiam +3 位作者 Ababacar Diegane Faye Mouminatou Seye Houra Ahmed Cire Ndiaye 《International Journal of Otolaryngology and Head & Neck Surgery》 2023年第5期301-308,共8页
Dermoid cyst of the oral floor is rare benign tumour, who having three histological aspects: dermoid, teratoid and epidermoid. This one is characterized by the presence of a squamous stratified epithelium with cutaneo... Dermoid cyst of the oral floor is rare benign tumour, who having three histological aspects: dermoid, teratoid and epidermoid. This one is characterized by the presence of a squamous stratified epithelium with cutaneous remnants. It may occur in any part of the body, however their frequency in the ENT sphere is relatively scarce. Seven per cent (7%) only of epidermoid cysts occur in the cervico-facial area, 1.6% of which locate at the floor level. When they are located submandibular, they can pose diagnostic difficulties and look like a tumour of the submaxillary gland. We report two cases of epidermoid cyst of the floor. Both patients suffered from swelling of the submandibular gland. Magnetic Resonance Imaging was not requested due to lack of resources. However, surgery allowed in both cases the excision of a cyst next to a normal submandibular gland. Patients did well post operatively. 展开更多
关键词 Epidermoid Cyst Mouth floor Submandibular Gland SURGERY TUMOUR
下载PDF
盆底超声评估妊娠、分娩和盆底肌锻炼对产妇盆底功能的影响 被引量:2
20
作者 刘春节 赵改萍 李慧 《临床医学工程》 2024年第1期15-16,共2页
目的探讨盆底超声评估妊娠、分娩和盆底肌锻炼对产妇盆底功能的影响。方法选择2019年1月至2023年1月我院收治的104例产妇,根据干预方式不同分为对照组(n=50)和研究组(n=54)。对照组给予常规妊娠指导和护理,研究组则在妊娠28周后加用盆... 目的探讨盆底超声评估妊娠、分娩和盆底肌锻炼对产妇盆底功能的影响。方法选择2019年1月至2023年1月我院收治的104例产妇,根据干预方式不同分为对照组(n=50)和研究组(n=54)。对照组给予常规妊娠指导和护理,研究组则在妊娠28周后加用盆底肌锻炼。比较两组产后8周的盆底功能和盆底超声检查结果。结果研究组盆底肌力等级显著优于对照组,压力性尿失禁发生率显著低于对照组(P<0.05)。研究组CD、LHD-d、LHLR-d、RAD、BND显著低于对照组(P<0.05)。结论盆底超声可评估妊娠、分娩和盆底肌锻炼产妇的盆底功能;盆底肌锻炼能够显著改善产妇的盆底功能,减少盆腔结构变化,降低压力性尿失禁发生率。 展开更多
关键词 盆底超声 盆底肌锻炼 产妇 盆底功能
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部