LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 177

Search options

  1. Book: Management of cancer with Chinese medicine

    Li, Peiwen

    2003  

    Author's details written by Li Peiwen
    Keywords Neoplasms / complications ; Neoplasms / therapy ; Medicine, Chinese Traditional / methods ; Drugs, Chinese Herbal / therapeutic use ; Materia Medica / therapeutic use ; Phytotherapy / methods ; Cancer/Alternative treatment ; Medicine, Chinese
    Subject code 616.994060951
    Language English
    Size XXI, 616 S. : Ill.
    Publisher Donica Publ
    Publishing place St. Albans
    Publishing country Great Britain
    Document type Book
    HBZ-ID HT014557792
    ISBN 1-901149-04-8 ; 978-1-901149-04-3
    Database Catalogue ZB MED Medicine, Health

    More links

    Kategorien

  2. Article ; Online: The route of anterograde and retrograde matters in motorized spiral enteroscopy.

    Li, Peiwen / Wang, Yizi

    Gastrointestinal endoscopy

    2023  Volume 98, Issue 5, Page(s) 874–875

    MeSH term(s) Humans ; Endoscopy, Gastrointestinal ; Intestine, Small ; Laparoscopy ; Double-Balloon Enteroscopy ; Intestinal Diseases
    Language English
    Publishing date 2023-06-20
    Publishing country United States
    Document type Letter
    ZDB-ID 391583-9
    ISSN 1097-6779 ; 0016-5107
    ISSN (online) 1097-6779
    ISSN 0016-5107
    DOI 10.1016/j.gie.2023.05.052
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: No efficacy without comparison.

    Wang, Yizi / Li, Peiwen

    Gastrointestinal endoscopy

    2022  Volume 96, Issue 1, Page(s) 168

    Language English
    Publishing date 2022-06-18
    Publishing country United States
    Document type Letter ; Comment
    ZDB-ID 391583-9
    ISSN 1097-6779 ; 0016-5107
    ISSN (online) 1097-6779
    ISSN 0016-5107
    DOI 10.1016/j.gie.2022.03.011
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: How to improve the performance of China's energy-transport-economy-environment system: An analysis based on new strategy parallel-series input-output data envelopment analysis models

    Chen, Shanshan / Zhang, Ruchuan / Li, Peiwen / Li, Aijun

    Energy. 2023 Oct., v. 281 p.128235-

    2023  

    Abstract: To the best of our knowledge, all the existing input-output data envelopment analysis (IO-DEA) models adopt parallel structures, without further distinguishing two different production processes (interindustry transaction and value-added). In this regard, ...

    Abstract To the best of our knowledge, all the existing input-output data envelopment analysis (IO-DEA) models adopt parallel structures, without further distinguishing two different production processes (interindustry transaction and value-added). In this regard, overlooking the differences between two production processes may obtain misleading results. To overcome the deficiency, this study develops a new parallel-series IO-DEA model to capture the complex relationships and interactions of two production processes. Furthermore, this study proposes a new framework to perform efficiency analysis and relative priority analysis. Empirically, this study focuses on the energy-transport-economy-environment system in China at national level and provincial level. Such work cannot be found in the existing studies. The main conclusions are summarized as follows. First, there are significant differences between two stages in efficiency-related measures, showing that our new parallel-series model can provide fresh insightful information. Second, China has experienced an overall efficiency regress of energy-transport-economy-environment system and such regress is mainly induced by value-added stage and two sectors (energy and economy sectors). Third, among all sectors, economy sector attracts the highest priority and then it is followed by transport sector. Finally, alternative strategies generate significant impacts on efficiency-related measures. Importantly, strategies tend to reduce overall efficiency, but well-suited one can improve efficiency for some decision-making units.
    Keywords decision making ; energy ; models ; value added ; China ; Input-output table ; Parallel-series network structure ; Energy-transport-economy-environment system ; Relative weight indicators ; Strategy-based network data envelopment analysis
    Language English
    Dates of publication 2023-10
    Publishing place Elsevier Ltd
    Document type Article ; Online
    ZDB-ID 2019804-8
    ISSN 0360-5442 ; 0360-5442
    ISSN (online) 0360-5442
    ISSN 0360-5442
    DOI 10.1016/j.energy.2023.128235
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  5. Article ; Online: A Bio-Inspired Spiking Attentional Neural Network for Attentional Selection in the Listening Brain.

    Cai, Siqi / Li, Peiwen / Li, Haizhou

    IEEE transactions on neural networks and learning systems

    2023  Volume PP

    Abstract: Humans show a remarkable ability in solving the cocktail party problem. Decoding auditory attention from the brain signals is a major step toward the development of bionic ears emulating human capabilities. Electroencephalography (EEG)-based auditory ... ...

    Abstract Humans show a remarkable ability in solving the cocktail party problem. Decoding auditory attention from the brain signals is a major step toward the development of bionic ears emulating human capabilities. Electroencephalography (EEG)-based auditory attention detection (AAD) has attracted considerable interest recently. Despite much progress, the performance of traditional AAD decoders remains to be improved, especially in low-latency settings. State-of-the-art AAD decoders based on deep neural networks generally lack the intrinsic temporal coding ability in biological networks. In this study, we first propose a bio-inspired spiking attentional neural network, denoted as BSAnet, for decoding auditory attention. BSAnet is capable of exploiting the temporal dynamics of EEG signals using biologically plausible neurons and an attentional mechanism. Experiments on two publicly available datasets confirm the superior performance of BSAnet over other state-of-the-art systems across various evaluation conditions. Moreover, BSAnet imitates realistic brain-like information processing, through which we show the advantage of brain-inspired computational models.
    Language English
    Publishing date 2023-08-16
    Publishing country United States
    Document type Journal Article
    ISSN 2162-2388
    ISSN (online) 2162-2388
    DOI 10.1109/TNNLS.2023.3303308
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Effectiveness and safety of novel motorized spiral enteroscopy: a systematic review and meta-analysis.

    Wang, Yizi / Ma, Bin / Li, Wenya / Li, Peiwen

    Surgical endoscopy

    2023  Volume 37, Issue 9, Page(s) 6998–7011

    Abstract: Background: Motorized spiral enteroscopy (MSE) is a novel advance in small bowel examination that is characterized as fast with a deep insertion. The aim of this study was to elucidate the effectiveness and safety of MSE.: Methods: Relevant articles ... ...

    Abstract Background: Motorized spiral enteroscopy (MSE) is a novel advance in small bowel examination that is characterized as fast with a deep insertion. The aim of this study was to elucidate the effectiveness and safety of MSE.
    Methods: Relevant articles that were published before November 1, 2022 were identified by searching PubMed, EMBASE, Cochrane, and the Web of Science. The technical success rate (TSR), total (pan)-enteroscopy rate (TER), depth of maximum insertion (DMI), diagnostic yield, and adverse events were extracted and analyzed. Forest plots were graphed based on random effects models.
    Results: A total of 876 patients from 8 studies were eligible for analysis. The pooled results of the TSR were 95.0% [95% confidence interval (CI) 91.0-98.0%, I
    Conclusion: MSE is a novel alternative approach for small bowel examination that can achieve high TER and diagnostic and therapeutic yields, and relatively low rates of severe adverse events. Head-to-head studies comparing MSE and other device-assisted enteroscopies are warranted.
    MeSH term(s) Humans ; Intestinal Diseases/diagnosis ; Intestinal Diseases/therapy ; Endoscopy, Gastrointestinal/adverse effects ; Endoscopy, Gastrointestinal/methods ; Intestine, Small/diagnostic imaging ; Laparoscopy ; Double-Balloon Enteroscopy/methods
    Language English
    Publishing date 2023-06-22
    Publishing country Germany
    Document type Meta-Analysis ; Systematic Review ; Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 639039-0
    ISSN 1432-2218 ; 0930-2794
    ISSN (online) 1432-2218
    ISSN 0930-2794
    DOI 10.1007/s00464-023-10179-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: The efficacy of pre-operative conization in patients undergoing surgical treatment for early-stage cervical cancer: A meta-analysis.

    Wang, Yizi / Ma, Bin / Li, Wenya / Li, Peiwen

    European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology

    2023  Volume 49, Issue 11, Page(s) 106995

    Abstract: Background: Minimal invasive surgery (MIS) has been reported to increase the risk of cancer relapse and death compared with traditional open surgery in patients with early-stage cervical cancer (CC). Pre-operative conization is a protective procedure ... ...

    Abstract Background: Minimal invasive surgery (MIS) has been reported to increase the risk of cancer relapse and death compared with traditional open surgery in patients with early-stage cervical cancer (CC). Pre-operative conization is a protective procedure that as developed to reduce the risk caused by MIS.
    Methods: Relevant publications were identified by searching medical databases prior to the December 31, 2022. The primary aim of this meta-analysis was to evaluate the efficacy of pre-operative conization on disease-free survival (DFS) in early-stage CC. The secondary objective was to assess the efficacy of pre-operative conization on overall survival (OS) in early-stage CC.
    Results: Twelve studies were eligible for analysis. The pooled result of pre-operative conization showed a significantly improved DFS when compared with non-conization patients (HR, 0.28; 95% CI, 0.19-0.41), furthermore, pre-operative conization improved DFS by 75% (HR, 0.25; 95% CI, 0.13-0.46) in stage IB1 patients. In patients who underwent MIS, pre-operative conization also led to a significant improvement in DFS when compared with non-conization patients (HR, 0.21; 95% CI, 0.09-0.54). However, in patients who underwent pre-operative conization, MIS increased the risk of recurrence by 34% when compared with open abdominal radical hysterectomy (HR, 1.34; 95% CI, 0.41-4.38), although this difference was not statistically significant. Finally, the OS of early-stage CC was not significantly affected by surgical approach or conization.
    Conclusion: Pre-operation conization represents a protective effect and can improve DFS when compared with non-conization in early-stage CC, especially in stage IB CC. There was no statistical evidence to indicate that pre-operation conization could improve OS. High-quality randomized controlled trials are required to verify these results.
    MeSH term(s) Female ; Humans ; Conization/methods ; Uterine Cervical Neoplasms/pathology ; Neoplasm Staging ; Disease-Free Survival ; Hysterectomy/methods ; Retrospective Studies
    Language English
    Publishing date 2023-07-27
    Publishing country England
    Document type Meta-Analysis ; Journal Article ; Review
    ZDB-ID 632519-1
    ISSN 1532-2157 ; 0748-7983
    ISSN (online) 1532-2157
    ISSN 0748-7983
    DOI 10.1016/j.ejso.2023.106995
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Book: Chinesische Medizin in der Onkologie

    Li, Peiwen / Mao, Shuzhang

    konstitutionelle Unterstützung und Begleittherapie

    2007  

    Title translation Management of cancer with Chinese medicine
    Author's details Li Peiwen. Engl. Übers. und Bearb. von Mao Shuzhang
    Keywords Krebs ; Chinesische Medizin
    Subject Traditionelle chinesische Medizin ; TCM ; Carcinom ; Malignom ; Maligner Tumor ; Neoplasma ; Karzinom ; Bösartiger Tumor ; Krebserkrankung
    Language German
    Size XII, 568 S.
    Edition 1. Aufl.
    Publisher Elsevier, Urban & Fischer
    Publishing place München u.a.
    Publishing country Germany
    Document type Book
    HBZ-ID HT014893160
    ISBN 978-3-437-56980-7 ; 3-437-56980-5
    Database Catalogue ZB MED Medicine, Health

    More links

    Kategorien

  9. Article ; Online: Insights into the Acceleration Mechanism of Intracellular N and Fe Co-doped Carbon Dots on Anaerobic Denitrification Using Proteomics and Metabolomics Techniques.

    Li, Qiansheng / Lu, Hong / Tian, Tian / Fu, Ze / Dai, Yi / Li, Peiwen / Zhou, Jiti

    Environmental science & technology

    2024  Volume 58, Issue 5, Page(s) 2393–2403

    Abstract: Bulk carbon-based materials can enhance anaerobic biodenitrification when they are present in extracellular matrices. However, little information is available on the effect of nitrogen and iron co-doped carbon dots (N, Fe-CDs) with sizes below 10 nm on ... ...

    Abstract Bulk carbon-based materials can enhance anaerobic biodenitrification when they are present in extracellular matrices. However, little information is available on the effect of nitrogen and iron co-doped carbon dots (N, Fe-CDs) with sizes below 10 nm on this process. This work demonstrated that Fe-N
    MeSH term(s) Nitrites/metabolism ; Nitrites/pharmacology ; Denitrification ; Carbon ; Anaerobiosis ; Proteomics ; Nitrogen/metabolism ; Nitrogen/pharmacology
    Chemical Substances Nitrites ; Carbon (7440-44-0) ; Nitrogen (N762921K75)
    Language English
    Publishing date 2024-01-24
    Publishing country United States
    Document type Journal Article
    ISSN 1520-5851
    ISSN (online) 1520-5851
    DOI 10.1021/acs.est.3c08625
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: A Comparison Between Two Different Definitions of Contrast-Associated Acute Kidney Injury for Long-Term Mortality in Patients with Chronic Kidney Disease Undergoing Coronary Angiography.

    Feng, Wenwei / Zhou, Jiancong / Lun, Zhubin / Zhou, Dianhua / Li, Peiwen / Ye, Jianfeng

    Clinical interventions in aging

    2024  Volume 19, Page(s) 303–311

    Abstract: Background: Contrast-associated acute kidney injury (CA-AKI) is a prevalent complication following coronary angiography (CAG). However, there is ongoing controversy surrounding its precise definition. Although previous studies have demonstrated the ... ...

    Abstract Background: Contrast-associated acute kidney injury (CA-AKI) is a prevalent complication following coronary angiography (CAG). However, there is ongoing controversy surrounding its precise definition. Although previous studies have demonstrated the successful application of appropriate definitions in managing high-risk CA-AKI patients, there remains limited research on the association between different definitions and prognosis specifically in patients with chronic kidney disease (CKD).
    Methods: A total of 4197 CKD patients undergoing coronary angiography (CAG) were included in this study. Two definitions of contrast-associated acute kidney injury (CA-AKI) were used: CA-AKI
    Results: During the median follow-up period of 4.70 (2.50-7.78) years, the overall long-term mortality was 23.6%, and the long-term mortality in patients with CA-AKI according to both CA-AKI
    Conclusion: Contrast-associated acute kidney injury (CA-AKI) is a frequently observed complication in CKD patients undergoing coronary angiography (CAG), and both definitions of CA-AKI are significantly correlated with a poor long-term prognosis. Consequently, in the clinical management of CKD patients, it is crucial to prioritize CA-AKI, irrespective of the specific CA-AKI definition used.
    MeSH term(s) Humans ; Coronary Angiography/adverse effects ; Contrast Media/adverse effects ; Risk Factors ; Renal Insufficiency, Chronic/diagnostic imaging ; Renal Insufficiency, Chronic/complications ; Acute Kidney Injury/chemically induced ; Acute Kidney Injury/diagnostic imaging ; Creatinine
    Chemical Substances Contrast Media ; Creatinine (AYI8EX34EU)
    Language English
    Publishing date 2024-02-19
    Publishing country New Zealand
    Document type Journal Article
    ZDB-ID 2364924-0
    ISSN 1178-1998 ; 1176-9092
    ISSN (online) 1178-1998
    ISSN 1176-9092
    DOI 10.2147/CIA.S452882
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top