LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 111

Search options

  1. Article ; Online: A U-Shaped Association between Internet Use and Depression in China.

    Hu, Nanfu / Yu, Jiahao

    American journal of health behavior

    2023  Volume 46, Issue 6, Page(s) 627–636

    Abstract: Objectives: ...

    Abstract Objectives:
    MeSH term(s) Adult ; Humans ; Adolescent ; Cross-Sectional Studies ; Depression/epidemiology ; Internet Use ; Internet ; China/epidemiology
    Language English
    Publishing date 2023-01-31
    Publishing country England
    Document type Journal Article
    ZDB-ID 1312417-1
    ISSN 1945-7359 ; 1087-3244 ; 0147-0353
    ISSN (online) 1945-7359
    ISSN 1087-3244 ; 0147-0353
    DOI 10.5993/AJHB.46.6.5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: The effect of font boldness, noise disturbance and time pressure on human error in the context of cloud change operation.

    Peng, Shuo / Wu, Changxu / Yu, Jiahao

    Ergonomics

    2024  , Page(s) 1–16

    Abstract: This study investigated the number of operator errors, task completion time, and workload of subjects at different levels by imposing conditions such as focused text boldness, noise disturbance, and time pressure to simulate a realistic cloud change ... ...

    Abstract This study investigated the number of operator errors, task completion time, and workload of subjects at different levels by imposing conditions such as focused text boldness, noise disturbance, and time pressure to simulate a realistic cloud change business process in the laboratory. Results of the study showed that the text bolding of important content reduced the number of errors, whereas noise interference increased the number of errors. Text boldness only reduced the number of corrected errors, and noise interference only increased the number of uncorrected errors. Moreover, bolding was found to have different effects on the number of errors under different noise levels and time pressure levels, with text boldness significantly reducing the number of total errors only in quiet or low time pressure states. Time pressure had no effect on cloud change task error counts, but high time pressure resulted in higher subjective workload.
    Language English
    Publishing date 2024-01-08
    Publishing country England
    Document type Journal Article
    ZDB-ID 1920-3
    ISSN 1366-5847 ; 0014-0139
    ISSN (online) 1366-5847
    ISSN 0014-0139
    DOI 10.1080/00140139.2023.2300941
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Increased symptoms of stiffness after opening-wedge high tibial osteotomy are associated with worse postoperative knee function outcomes and lower patient satisfaction rate.

    Yu, Jiahao / Song, Bixuan / Zhu, Yanbin / Wang, Juan / Zhang, Yingze

    Journal of orthopaedic surgery (Hong Kong)

    2024  Volume 32, Issue 1, Page(s) 10225536241241890

    Abstract: Background: Symptoms of knee stiffness after open wedge high tibial osteotomy (OW-HTO) can significantly affect surgical effectiveness, but no studies have reported risk factors for knee stiffness after OW-HTO.: Methods: Patients treated with OW-HTO ... ...

    Abstract Background: Symptoms of knee stiffness after open wedge high tibial osteotomy (OW-HTO) can significantly affect surgical effectiveness, but no studies have reported risk factors for knee stiffness after OW-HTO.
    Methods: Patients treated with OW-HTO for the first time between 2018 and 2021 were included. Data were collected on patient demographics, Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), Short Form (SF) 12 scores, hip-knee-ankle angle (HKA) and patient satisfaction before and after surgery. Patients with worse WOMAC stiffness scores at 1 year were defined as the 'increased stiffness' group and the other cohort as the 'non-stiffness' group. The primary outcome of the study was to compare postoperative knee function scores (WOMAC and SF-12), HKA and patient satisfaction rate between the two groups. The secondary outcome was the use of logistic regression to analyze independent predictors of increased postoperative stiffness symptoms.
    Results: At 1 year postoperatively, 95 (11.3%) patients had a significant increase in stiffness. Patients had significantly (
    Conclusions: Patients with increased stiffness after OW-HTO had worse functional outcomes and lower patient satisfaction rates and patients at risk of being in this group should be informed pre-operatively.
    MeSH term(s) Humans ; Patient Satisfaction ; Osteoarthritis, Knee/surgery ; Knee Joint/surgery ; Knee ; Tibia/surgery ; Osteotomy/adverse effects ; Retrospective Studies
    Language English
    Publishing date 2024-03-25
    Publishing country England
    Document type Journal Article
    ZDB-ID 1493368-8
    ISSN 2309-4990 ; 1022-5536
    ISSN (online) 2309-4990
    ISSN 1022-5536
    DOI 10.1177/10225536241241890
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Enhancing acid stability of citral through internal structure modulation in nanostructured lipid carriers with solid lipids and phospholipids.

    Feng, Simin / Sheng, Jialu / Yu, Jiahao / Lin, Yang / Shao, Ping

    Food research international (Ottawa, Ont.)

    2024  Volume 182, Page(s) 114148

    Abstract: In this current study, the internal structure of nanostructured lipid carriers was modulated by phospholipids (lecithin PC, hydrogenated soybean phospholipid HPC) and solid lipids to achieve stable encapsulation of citral. The presence of high melting ... ...

    Abstract In this current study, the internal structure of nanostructured lipid carriers was modulated by phospholipids (lecithin PC, hydrogenated soybean phospholipid HPC) and solid lipids to achieve stable encapsulation of citral. The presence of high melting point HPC could construct α-crystalline type with more lattice defects and effectively inhibit β-ization. The HPC group could maintain the particle size at 155.9-186.9 nm, the polydispersity index (PDI) at 0.182-0.321, the Zeta potential at -57.58 mV to -49.35 mV and the retention rate of citral at 91.33-98.49 % in the acidic environments of 2 mM and 20 mM hydrochloric acid solutions. The recrystallization index (RI) of NLC increased with the number of solid lipid ester bonds (from 3.57 % to 16.58 % in the PC group and from 0.82 % to 12.47 % in the HPC group). The results illustrated that the number of solid lipid ester bonds and the melting point of phospholipids affected crystallinity of the lipid matrix and thus the stability of encapsulated citral. Hydrogenated phospholipid with high melting points was more beneficial in stabilizing citral. The present study improved the acidic stability of citral and provided a new thought for the application of citral in acidic beverages.
    MeSH term(s) Phospholipids ; Drug Carriers/chemistry ; Nanostructures/chemistry ; Esters ; Acyclic Monoterpenes
    Chemical Substances Phospholipids ; citral (T7EU0O9VPP) ; Drug Carriers ; Esters ; Acyclic Monoterpenes
    Language English
    Publishing date 2024-03-01
    Publishing country Canada
    Document type Journal Article
    ZDB-ID 1111695-x
    ISSN 1873-7145 ; 0963-9969
    ISSN (online) 1873-7145
    ISSN 0963-9969
    DOI 10.1016/j.foodres.2024.114148
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Long-Term Adoption or Abandonment of Smart Technology in the Chinese Elderly Home Care Environment: A Qualitative Research Study.

    Yu, Jiahao / Huang, Jianyuan / Yang, Qi

    Healthcare (Basel, Switzerland)

    2023  Volume 11, Issue 17

    Abstract: China's rapidly aging population and shortage of care resources have made it difficult for its traditional model to meet the home care needs of the elderly. On this premise, China is implementing home digital health interventions based on smart ... ...

    Abstract China's rapidly aging population and shortage of care resources have made it difficult for its traditional model to meet the home care needs of the elderly. On this premise, China is implementing home digital health interventions based on smart technology. During implementation, instead of the expected explosion in long-term adoption, there has been a large amount of abandonment. But so far, the relationship between service experience and these behaviors has been ignored. This study aims to explore the reasons for the long-term adoption or abandonment behaviors of technology by elders in the home care environment. A qualitative study was conducted based on Golant's framework of smart technology adoption behaviors among elders. Semi-structured interviews were conducted with 26 elders who are long-term or former users of smart technology in a home care environment, and data from the interviews were analyzed using directed content analysis. This study identified three themes that influence elders' adoption behaviors of smart technology in the home care environment, including immediate effectiveness, long-term usability, and possible collateral damage. The findings indicated that the experience of the elders is the key point that affects long-term adoption behavior. For more elders to use smart technology in the home care environment, it is necessary for the government, technology developers, and nursing institutions to further reform the existing system.
    Language English
    Publishing date 2023-08-31
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2721009-1
    ISSN 2227-9032
    ISSN 2227-9032
    DOI 10.3390/healthcare11172440
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Barriers to clinical nurse participation in the internet-based home visiting program: a qualitative study.

    Yu, Jiahao / Huang, Jianyuan / Li, Chunlei / Zhuang, Yongmei

    BMC nursing

    2023  Volume 22, Issue 1, Page(s) 486

    Abstract: Background: Home visits are an important part of home care. With increasing demand and the rapid development of information technology, an increasing number of regions are experimenting with the use of information technology in home visits, hoping to ... ...

    Abstract Background: Home visits are an important part of home care. With increasing demand and the rapid development of information technology, an increasing number of regions are experimenting with the use of information technology in home visits, hoping to meet the needs of more patients through technological interventions. However, most of the current studies have focused on patient health improvement through home visits, neglecting to consider the actual experience of nurses as service providers in participating in Internet-based programs. Thus, the purpose of this research is to explore what is holding nurses back from participating after the Internet has been added to traditional home visiting programs.
    Methods: This research was designed with an exploratory-descriptive qualitative analysis method. Semistructured interviews were used to collect information on barriers to nurses' participation in the Internet-based home visiting program. Participants included 16 clinical nurses working in various hospitals in Nanjing, China. The thematic analysis method was used to analyze the information.
    Results: This research identified three themes and twelve subthemes that hinder clinical nurse engagement in the Internet-based home visiting program. The three themes included multiple barriers to individuals, different service modes, and emerging organizational problems.
    Conclusions: As a new form of traditional home visiting program in information society, Internet-based home visiting has many shortcomings in the overall program design and service management specifications. For more patients living at home to receive quality care services, it is necessary to take more effective measures to encourage nurses' participation at three levels: nurse demand, service process, and organizational management.
    Language English
    Publishing date 2023-12-19
    Publishing country England
    Document type Journal Article
    ZDB-ID 2091496-9
    ISSN 1472-6955
    ISSN 1472-6955
    DOI 10.1186/s12912-023-01651-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Inequalities in Resource Distribution and Healthcare Service Utilization of Long-Term Care in China.

    Yang, Changyong / Huang, Jianyuan / Yu, Jiahao

    International journal of environmental research and public health

    2023  Volume 20, Issue 4

    Abstract: Background: Long-term care (LTC) services help the elderly maintain their functional ability and live with dignity. In China, the establishment of an equitable LTC system is a primary focus of the current public health reform. This paper assesses levels ...

    Abstract Background: Long-term care (LTC) services help the elderly maintain their functional ability and live with dignity. In China, the establishment of an equitable LTC system is a primary focus of the current public health reform. This paper assesses levels of equality in resources for and utilization of LTC services between urban and rural areas and economic regions in China.
    Methods: We use social services data from the China Civil Affairs Statistical Yearbooks. Gini coefficients against elderly population size are calculated for the number of institutions, beds, and workers, and the concentration index (CI) against per capita disposable income is calculated for the number of disabled residents per 1000 elderly people and the number of rehabilitation and nursing services per resident.
    Results: The Gini coefficients against the elderly population in urban areas indicate relatively good equality. In rural areas, the Gini coefficients have increased rapidly from relatively low values since 2015. The CI values in both urban and rural areas are positive, indicating that utilization is concentrated in the richer population. In rural areas, the CI values for rehabilitation and nursing have remained above 0.50 for the last three years, implying high levels of income-related inequality. The negative CI values for rehabilitation and nursing services in urban areas in the Central economic region and rural areas in the Western region imply a concentration of resource utilization toward poorer groups. The Eastern region shows relatively high internal inequality.
    Conclusion: Inequalities exist between urban and rural areas in the utilization of LTC services, despite similar numbers of institution and bed resources. Resource distribution and healthcare service utilization are more equal in urban areas, creating a low level of equilibrium. This urban-rural split is a source of risk for both formal and informal LTC. The Eastern region has the largest number of resources, the highest level of utilization, and the greatest internal variation. In the future, the Chinese government should enhance support for the utilization of services for the elderly with LTC needs.
    MeSH term(s) Humans ; Aged ; Long-Term Care ; Health Care Reform ; Patient Acceptance of Health Care ; Income ; China ; Rural Population ; Healthcare Disparities
    Language English
    Publishing date 2023-02-16
    Publishing country Switzerland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2175195-X
    ISSN 1660-4601 ; 1661-7827
    ISSN (online) 1660-4601
    ISSN 1661-7827
    DOI 10.3390/ijerph20043459
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Tracking control of networked system based on set-membership estimation under deception attacks

    LIU Hang / ZHU Yanfei / YU Jiahao

    Journal of Shanghai Normal University (Natural Sciences), Vol 51, Iss 2, Pp 157-

    2022  Volume 170

    Abstract: Considering the tracking deviation of the linear variable parameter networked control system(NCS) under a deception attack with unknown statistical characteristics, a novel control strategy based on set-membership estimation was proposed to realize the ... ...

    Abstract Considering the tracking deviation of the linear variable parameter networked control system(NCS) under a deception attack with unknown statistical characteristics, a novel control strategy based on set-membership estimation was proposed to realize the effective tracking of the system state to the reference system state. Firstly, compared to methods such as the Kalman estimation with the known statistical characteristics of the attack in advance, a novel set-membership estimation was proposed to improve the accuracy and application scope of the estimation, in which the deception attack suffered in the sensor-to-controller channel and the controller-to-actuator channel only needed to be modeled as an unknown but bounded(UBB) signal, and to guarantee that the true state and estimated state of the system consisted in the estimated set. Secondly, the sufficient conditions for the stability of the error closed-loop system based on the Lyapunov function were given. Simultaneously, the solving algorithm of the estimator and the controller based on the linear matrix inequality was obtained, and the convex optimization method was adopted to achieve the best estimation set. Finally, the feasibility of the proposed method was verified by numerical simulation.
    Keywords networked control system(ncs) ; set-membership estimation ; tracking control ; deception attacks ; Science (General) ; Q1-390
    Subject code 629
    Language English
    Publishing date 2022-04-01T00:00:00Z
    Publisher Academic Journals Center of Shanghai Normal University
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  9. Article: Novel trends and applications of natural pH-responsive indicator film in food packaging for improved quality monitoring

    Zheng, Luman / Liu, Liming / Yu, Jiahao / Shao, Ping

    Food control. 2022 Apr., v. 134

    2022  

    Abstract: Natural pH-responsive indicator films usually used in smart packaging can real-time monitor the changes of food quality. The pH-responsive colorimetric indicator films based on natural ingredients show good pH-sensitivity and growing population, which ... ...

    Abstract Natural pH-responsive indicator films usually used in smart packaging can real-time monitor the changes of food quality. The pH-responsive colorimetric indicator films based on natural ingredients show good pH-sensitivity and growing population, which safely and environmentally indicate food quality. Recently, the application of natural pigments and polymer carriers shows great potential in smart packaging based on pH-responsive indicator. This article mainly reviews the application and progress of natural pigments (e.g. anthocyanins, betalains, carotenoids, chlorophyll, curcumin) and natural polymer carriers (e.g. chitosan, gum, starch, plant protein, and milk-based protein) in pH-responsive colorimetric indicator films, and also further discusses the main problems and corresponding methods to improve performances of current pH-responsive colorimetric indicator films.
    Keywords anthocyanins ; betalains ; biopolymers ; carotenoids ; chitosan ; chlorophyll ; colorimetry ; curcumin ; food quality ; food safety ; milk ; plant proteins ; starch
    Language English
    Dates of publication 2022-04
    Publishing place Elsevier Ltd
    Document type Article
    ZDB-ID 1027805-9
    ISSN 0956-7135
    ISSN 0956-7135
    DOI 10.1016/j.foodcont.2021.108769
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  10. Article ; Online: Prediction of the Critical Temperature of Superconductors Based on Two-Layer Feature Selection and the Optuna-Stacking Ensemble Learning Model.

    Yu, Jiahao / Zhao, Yongman / Pan, Rongshun / Zhou, Xue / Wei, Zikai

    ACS omega

    2023  Volume 8, Issue 3, Page(s) 3078–3090

    Abstract: The study of superconductors' critical temperature ( ...

    Abstract The study of superconductors' critical temperature (
    Language English
    Publishing date 2023-01-13
    Publishing country United States
    Document type Journal Article
    ISSN 2470-1343
    ISSN (online) 2470-1343
    DOI 10.1021/acsomega.2c06324
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top