Skip to Content
You are currently on the new version of our website. Access the old version .

14,086 Results Found

  • Article
  • Open Access
5,076 Views
8 Pages

Simultaneous Analysis of Sensor Data for Breath Control in Respiratory Air

  • Rolf Seifert,
  • Thorsten Conrad,
  • Jens Peter and
  • Hubert Keller

There is a broad field of applications of breath monitoring in human health care, medical applications and alcohol control. In this report, an innovative mobile sensor system for breath control in respiratory air called AGaMon will be introduced. The...

  • Communication
  • Open Access
2 Citations
2,711 Views
8 Pages

AIQS-DB: Revolutionizing the Simultaneous Analysis of Organic Compounds

  • Quang Minh Bui,
  • Huynh Nhat Minh Nguyen,
  • Van Nhan Le,
  • Thanh Thao Nguyen and ,
  • Ngoc Minh Truong,
  • Ngoc Tung Nguyen,
  • Quang Huong Le and
  • Quang Trung Nguyen
  • + 3 authors+ 0 author

10 July 2023

This paper reports a database, namely, the Automated Identification and Quantification Database System (AIQS-DB), which consists of three components, including retention times, mass data, and calibration curves, without the requirement to analyze sta...

(This article belongs to the Section Environmental Sciences)
  • Article
  • Open Access
8 Citations
4,009 Views
14 Pages

Dual-Purpose Photometric-Conductivity Detector for Simultaneous and Sequential Measurements in Flow Analysis

  • Thitirat Mantim,
  • Korbua Chaisiwamongkhol,
  • Kanchana Uraisin,
  • Peter C. Hauser and ,
  • Prapin Wilairat and
  • Duangjai Nacapricha
  • + 1 author+ 0 author

This work presents a new dual-purpose detector for photometric and conductivity measurements in flow-based analysis. The photometric detector is a paired emitter–detector diode (PEDD) device, whilst the conductivity detection employs a capaciti...

(This article belongs to the Special Issue Modern Flow Analysis)
  • Article
  • Open Access
9 Citations
5,074 Views
14 Pages

Development of a Simultaneous Normal-Phase HPLC Analysis of Lignans, Tocopherols, Phytosterols, and Squalene in Sesame Oil Samples

  • Jitkunya Yuenyong,
  • Chonlada Bennett,
  • Sudarat Jiamyangyuen,
  • Sugunya Mahatheeranont and
  • Phumon Sookwong

28 April 2024

The objective of this study was to develop a simultaneous analytical method for the determination of lignans, tocols, phytosterols, and squalene using high-performance liquid chromatography coupled with a diode array and fluorescence detector (HPLC-D...

(This article belongs to the Section Food Analytical Methods)
  • Review
  • Open Access
25 Citations
8,799 Views
15 Pages

Spiritual Distress, Hopelessness, and Depression in Palliative Care: Simultaneous Concept Analysis

  • Helga Martins,
  • Rita S. Silva,
  • Joana Bragança,
  • Joana Romeiro and
  • Sílvia Caldeira

Spiritual distress, hopelessness, and depression are concepts that are often used in palliative care. A simultaneous concept analysis (SCA) of these concepts is needed to clarify the terminology used in palliative care. Therefore, the aim of this stu...

(This article belongs to the Section Nursing)
  • Article
  • Open Access
9 Citations
11,784 Views
28 Pages

25 October 2024

The risk of accidents during simultaneous operations (SIMOPS) in plant maintenance has been increasing. However, research on methods to prevent such accidents has been limited. This study aims to develop a novel framework, hazard identification and r...

(This article belongs to the Section Sustainable Products and Services)
  • Article
  • Open Access
15 Citations
4,269 Views
14 Pages

15 October 2021

This paper presents a new method for the simultaneous speciation analysis of arsenic (As(III)-arsenite, As(V)-arsenate, DMA-dimethylarsinic acid, MMA-methylarsonic acid, and AsB-arsenobetaine) and selenium (Se(IV)-selenite, Se(VI)-selenate, Se-Methio...

(This article belongs to the Special Issue Improve Food Safety and Quality: Analysis and Methods)
  • Review
  • Open Access
1 Citations
3,022 Views
14 Pages

23 May 2022

Four styrene butadiene rubber (SBR) compounds were prepared to investigate the influence of the plasticizer polarity on the mechanical stability of the filler network using simultaneous mechanical and dielectric analysis. One compound was prepared wi...

(This article belongs to the Special Issue Advanced Testing of Soft Polymer Materials)
  • Article
  • Open Access
8 Citations
3,141 Views
13 Pages

Simultaneous Analysis of 272 Pesticides in Agricultural Products by the QuEChERS Method and Gas Chromatography with Tandem Mass Spectrometry

  • Da-Young Yun,
  • Ji-Yeon Bae,
  • Yoon-Jung Kang,
  • Chae-Uk Lim and ,
  • Gui-Hyun Jang,
  • Mi-Ok Eom and
  • Won-Jo Choe
  • + 2 authors+ 0 author

The aim of this study is to develop a rapid and accurate method for simultaneous analysis of multi-residue pesticides and conduct pesticide monitoring in agricultural products produced by the production and distribution stage in Korea. The representa...

(This article belongs to the Special Issue Chromatographic Methods for Monitoring Food Safety and Quality)
  • Article
  • Open Access
3 Citations
4,028 Views
15 Pages

18 December 2023

Drynariae Rhizoma (DR) is a functional food and traditional medicine that has been widely used for bone and joint disorders for thousands of years. In this study, 14 compounds were isolated from DR, and their structures were identified using UPLC/QTO...

(This article belongs to the Section Analysis of Natural Products and Pharmaceuticals)
  • Article
  • Open Access
489 Views
17 Pages

Beyond Survival: Factors Driving Textbook Outcome After Simultaneous Pancreas–Kidney Transplantation—A Retrospective Analysis

  • Anke Mittelstädt,
  • Frederik Weber,
  • Maximilian Brunner,
  • Christian Krautz and ,
  • Florian Struller,
  • Hendrik Apel,
  • Bernd Wullich,
  • Katharina Heller,
  • Mirian Opgenoorth and
  • Georg F. Weber
  • + 7 authors+ 2 authors

13 February 2026

Background: Simultaneous pancreas–kidney transplantation (SPK) is the standard treatment for selected patients with type 1 diabetes mellitus and end-stage renal disease. Textbook Outcome (TO), a composite of perioperative and long-term quality...

(This article belongs to the Section General Surgery)
  • Feature Paper
  • Article
  • Open Access
2 Citations
2,116 Views
8 Pages

24 May 2021

Insamyangpye–tang (ISYPT) is a traditional medicinal formula comprised of 13 herbs and has been used in East Asia to treat lung-related diseases. However, to our knowledge, no method of analysis for its quality control has been reported. In this stud...

(This article belongs to the Section Chemical and Molecular Sciences)
  • Article
  • Open Access
693 Views
15 Pages

A Rapid Method for the Simultaneous Analysis of Tocopherols and Tocopherol Quinones in Edible Oils Using Normal-Phase High-Performance Liquid Chromatography

  • Hongyan Guo,
  • Zengde Zhang,
  • Sameh A. Korma,
  • Taha Mehany and ,
  • Tao Zhang and
  • Liyou Zheng
  • + 1 author+ 0 author

17 May 2026

A normal-phase high-performance liquid chromatography (HPLC) method with UV spectrophotometric detector (SPD) detection was established for the simultaneous analysis of four tocopherol (TP) homologues and their corresponding tocopherol quinones (TQs)...

(This article belongs to the Special Issue Advanced Analytical Methods for Food Safety and Composition Analysis)
  • Article
  • Open Access
2 Citations
2,188 Views
12 Pages

Sanjoin-tang (SJIT) is an ancient oriental medicine prescription listed in the Jinguiyaolue that is mainly used for the treatment of primary insomnia. This study was conducted to develop and validate an ultra-performance liquid chromatography with ta...

(This article belongs to the Topic Application of Liquid Chromatography-Mass Spectrometry and Related Techniques)
  • Article
  • Open Access
5 Citations
2,692 Views
14 Pages

3 October 2023

Oncheong-eum (OCE) is a traditional Korean herbal formula comprising eight medicinal herbs for treating skin disorders, including eczema and skin rashes. Here, we sought to simultaneously analyze 22 analytes of OCE using ultra-performance liquid chro...

(This article belongs to the Section Separation Processes)
  • Article
  • Open Access
31 Citations
6,394 Views
13 Pages

Scrophulariae Radix is one of the most popular traditional Chinese medicines (TCMs), which needs to be processed by ‘sweating’ methods. Primary processing of Scrophulariae Radix is an important link which closely relates to the quality of products in...

(This article belongs to the Section Natural Products Chemistry)
  • Article
  • Open Access
2 Citations
2,336 Views
9 Pages

1 November 2021

Daeshiho-tang (DSHT) is a traditional herbal formula consisting of six herbal medicines: Bupleurum falcatum L., Scutellaria baicalensis Georgi, Paonia lactiflora Pall., Pheum palmatum L., Poncirus trifoliata (L.) Raf., and Pinellia ternate (Thunb.) M...

(This article belongs to the Section Chemical and Molecular Sciences)
  • Article
  • Open Access
22 Citations
5,899 Views
14 Pages

Apocyni Veneti Folium (AVF) is a kind of staple traditional Chinese medicine with vast clinical consumption because of its positive effects. However, due to the habitats and adulterants, its quality is uneven. To control the quality of this medicinal...

(This article belongs to the Collection Advances in Liquid Separation Techniques for Food and Pharmaceutical Analysis)
  • Article
  • Open Access
23 Citations
6,639 Views
10 Pages

11 February 2022

Gungha-tang (GHT), a traditional herbal medicine, consists of nine medicinal herbs (Cnidii Rhizoma, Pinelliae Tuber, Poria Sclerotium, Citri Unshius Pericarpium, Citri Unshius Pericarpium Immaturus, Aurantii Fructus Immaturus, Atracylodis Rhizoma Alb...

(This article belongs to the Special Issue Tandem Mass Spectrometry: Techniques and Applications)
  • Article
  • Open Access
61 Views
36 Pages

12 November 2026

In reliability analysis, scale-relative reversed hazard aging describes how retrospective failure risk in a lifetime distribution changes across proportional ages. Reversed hazard elasticity and log time curvature characterize its directions and conn...

(This article belongs to the Special Issue Applied Probability and Statistical Inference in Quality and Reliability Engineering)
  • Article
  • Open Access
8 Citations
4,102 Views
16 Pages

Quality Evaluation of Taxilli Herba from Different Hosts Based on Simultaneous Determination of Multiple Bioactive Constituents Combined with Multivariate Statistical Analysis

  • Nan Wu,
  • Li Li,
  • Zhi-Chen Cai,
  • Jia-Huan Yuan and ,
  • Wen-Xin Wang,
  • Sheng-Xin Yin,
  • Sheng-Jin Liu,
  • Li-Fang Wei,
  • Yu-Qi Mei and
  • Jie Li
  • + 8 authors+ 3 authors

10 December 2021

Taxilli Herba (TAXH) is an important traditional Chinese medicine with a long history, dating from the Eastern Han Dynasty to the present times. However, the active constituents in it that parasitize different hosts vary, affecting its clinical effic...

(This article belongs to the Section Natural Products Chemistry)
  • Article
  • Open Access
9 Citations
3,024 Views
19 Pages

Quality Evaluation of Tetrastigmae Radix from Two Different Habitats Based on Simultaneous Determination of Multiple Bioactive Constituents Combined with Multivariate Statistical Analysis

  • Haijie Chen,
  • Yongyi Zhou,
  • Jia Xue,
  • Jiahuan Yuan and ,
  • Zhichen Cai,
  • Nan Wu,
  • Lisi Zou,
  • Shengxin Yin,
  • Wei Yang and
  • Li Tang
  • + 7 authors+ 2 authors

27 July 2022

Tetrastigmae Radix, also known as Sanyeqing (SYQ) in Chinese, is an important traditional Chinese medicine with a long history. Tetrastigma hemsleyanum Diels et Gilg mainly grows in the south of the Yangtze River and is widely distributed. The conten...

(This article belongs to the Special Issue Chemometrics in Analytical Chemistry)
  • Article
  • Open Access
2 Citations
1,811 Views
18 Pages

Storage and Ripening Monitoring of Pecorino Cheese Through 2D 1H-NMR Relaxation and ANOVA Simultaneous Component Analysis (ASCA): A Comparison with DSC and ATR-FTIR Characterization

  • Francesca Di Donato,
  • Francesco Gabriele,
  • Alessandra Biancolillo,
  • Cinzia Casieri and ,
  • Angelo Antonio D’Archivio and
  • Nicoletta Spreti
  • + 1 author+ 0 author

10 July 2025

In food processing, non-destructive and non-invasive characterization is a powerful tool for monitoring processes and controlling quality. Cheeses consist of a large variety of products whose nutritional and sensory properties depend on the source ma...

(This article belongs to the Special Issue Application of Analytical Methods in Food, Drug, and Natural Products Research: Volume II)
  • Article
  • Open Access
2 Citations
1,538 Views
26 Pages

19 March 2026

A robust and unified reversed-phase high-performance liquid chromatography (RP-HPLC) method was developed and validated for the simultaneous quantitative analysis of pitavastatin calcium and fenofibrate in dual-layer tablet formulations. Although ind...

  • Article
  • Open Access
4 Citations
2,088 Views
20 Pages

Yeokwisan (YWS) is an herbal medicine prescription consisting of six oriental herbal medicines, developed to treat reflux esophagitis. We focused on developing an analytical method capable of simultaneously quantifying 13 compounds in YWS samples usi...

(This article belongs to the Section Natural Products)
  • Article
  • Open Access
10 Citations
4,750 Views
14 Pages

21 December 2021

Diabetes is a chronic metabolic disease that is a constant problem. Previous studies have reported that Benincasa cerifera Savi. extracts are effective in treating diabetes and its complications. Benincasae Exocarpium (BE) is a fruit peel of B. cerif...

(This article belongs to the Special Issue Bioactive Compounds and Antioxidant Activity of Extracts from Different Natural Plants)
  • Communication
  • Open Access
5 Citations
2,864 Views
11 Pages

23 March 2023

Zanthoxylum schinifolium Siebold et Zuccarini belongs to the Rutaceae family and has been widely used as a spice in East Asian countries such as Korea, China, and Japan. The present study focused on developing and validating a simultaneous analytical...

(This article belongs to the Topic Application of Liquid Chromatography-Mass Spectrometry and Related Techniques)
  • Systematic Review
  • Open Access
657 Views
16 Pages

3 August 2026

Background: Simultaneous pancreas–kidney transplantation (SPKT) restores both renal function and endogenous insulin secretion in selected patients with type 1 diabetes mellitus (T1DM) and end-stage renal disease (ESRD). Whether SPKT provides su...

  • Article
  • Open Access
16 Citations
3,603 Views
17 Pages

11 December 2020

Previous studies have reported that Hedyotis diffusa Willdenow extract shows various biological activities on cerebropathia, such as neuroprotection and short-term memory enhancement. However, there has been a lack of studies on the inhibitory activi...

  • Article
  • Open Access
3 Citations
2,889 Views
12 Pages

Geumgwesingihwan (GGSGH) is an oriental herbal formula made by adding Achyranthes bidentate Blume and Plantago asiatica L. to Yukmijiwhanghwan. It has been used for the treatment of edema since ancient times. The purpose of this study is to develop a...

(This article belongs to the Section Chromatographic Separations)
  • Article
  • Open Access
3,903 Views
12 Pages

27 March 2025

Background/Objectives: Jwagwieum (or Joa-Gui Em; JGE) consists of six herbal medicines, Rehmannia glutinosa (Gaertn.) DC., Dioscorea japonica Thunb., Lycium chinense Mill., Cornus officinalis Siebold & Zucc., Poria cocos Wolf, and Glycyrrhiza ura...

(This article belongs to the Section Natural Products)
  • Article
  • Open Access
9 Citations
5,581 Views
18 Pages

The role of ginseng berry extract (GBE) has been attributed to its anti-hyperglycemic effect in humans. However, the pharmacokinetic characteristics of GBE constitutes after oral GBE administration have not been established yet. In this study, stereo...

(This article belongs to the Special Issue Qualitative and Quantitative Analysis of Bioactive Natural Products 2018)
  • Article
  • Open Access
14 Citations
7,128 Views
15 Pages

Simultaneous Analysis of Heavy Metal Concentration in Soil Samples

  • Anna Śliwińska,
  • Adam Smolinski and
  • Piotr Kucharski

4 November 2019

The application of Fourier transform infrared spectroscopy to the simultaneous analysis of heavy metal concentration in soil samples was demonstrated in this paper. Two spectral techniques, namely, attenuated total reflectance (ATR) and diffuse refle...

(This article belongs to the Section Environmental Sciences)
  • Article
  • Open Access
7 Citations
4,568 Views
10 Pages

24 December 2020

Both fluorescent and luminescent observation are widely used to examine real-time gene expression patterns in living organisms. Several fluuorescent and luminescent proteins with specific optical properties have been developed and applied for simulta...

(This article belongs to the Special Issue Bioluminescent and Fluorescent Proteins: Molecular Mechanisms and Modern Applications)
  • Review
  • Open Access
47 Citations
9,024 Views
25 Pages

Reliable interpretation of the changes occurring in the samples during their heating is ensured by using more than one measurement technique. This is related to the necessity of eliminating the uncertainty resulting from the interpretation of data ob...

  • Article
  • Open Access
5 Citations
3,538 Views
12 Pages

Catecholamines and steroids are well-known neurotransmitters and hormones that rapidly change the excitability of neurons. Alopecia areata is a disease for which the exact cause is unknown, but it is considered to be associated with stress, and so th...

(This article belongs to the Special Issue LC-MS in Bioanalysis)
  • Article
  • Open Access
3 Citations
4,375 Views
17 Pages

Applications and Perspectives of Ultrasonic Multi-Gas Analysis with Simultaneous Flowmetry

  • Gregory Hallewell,
  • John Dingley,
  • Martin Doubek,
  • Robin Feuillassier and ,
  • Sergey Katunin,
  • Koichi Nagai,
  • David Robinson,
  • Alexandre Rozanov,
  • David Williams and
  • Vaclav Vacek
  • + 5 authors+ 0 author

We have developed ultrasonic instrumentation for simultaneous flow and composition measurement in a variety of gas mixtures. Flow and composition are respectively derived from measurements of the difference and average of sound transit times in oppos...

  • Review
  • Open Access
138 Citations
40,349 Views
41 Pages

Simultaneous Localization and Mapping (SLAM) for Autonomous Driving: Concept and Analysis

  • Shuran Zheng,
  • Jinling Wang,
  • Chris Rizos,
  • Weidong Ding and
  • Ahmed El-Mowafy

20 February 2023

The Simultaneous Localization and Mapping (SLAM) technique has achieved astonishing progress over the last few decades and has generated considerable interest in the autonomous driving community. With its conceptual roots in navigation and mapping, S...

(This article belongs to the Special Issue Advanced Technologies for Position and Navigation under GNSS Signal Challenging or Denied Environments)
  • Article
  • Open Access
6 Citations
3,902 Views
22 Pages

19 May 2021

Choline (Ch) and phosphocholine (PCh) levels in tissues are associated to tissue growth and so to carcinogenesis. Till now, only highly sophisticated and expensive techniques like those based on NMR spectroscopy or GC/LC- high resolution mass spectro...

(This article belongs to the Special Issue Novel Electrochemical Biosensors for Clinical Assays)
  • Article
  • Open Access
7 Citations
2,925 Views
12 Pages

Intubated patients in intensive care units (ICUs) too frequently contract ventilator-associated pneumonia or Candida infections. Oropharyngeal microbes are believed to play an important etiologic role. This study was undertaken to determine whether n...

(This article belongs to the Section Pathology and Molecular Diagnostics)
  • Article
  • Open Access
16 Citations
3,948 Views
25 Pages

25 March 2022

This study complements our previous work with a simultaneous analysis of user safety and road tunnel resilience. We developed a computational fluid dynamics (CFD) model and simulated the corresponding egress process to evaluate the risk level of user...

(This article belongs to the Section Transportation and Future Mobility)
  • Article
  • Open Access
4 Citations
1,960 Views
15 Pages

7 December 2022

One of the most relevant and practically important directions in the development of the modern mathematical theory of stability is the development of effective methods for analyzing the nonlinear stability for solutions of dynamical systems with seve...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
31 Citations
5,116 Views
13 Pages

Simultaneous Detection and Analysis of Free Amino Acids and Glutathione in Different Shrimp

  • Yinzhe Jin,
  • Minhua Xu,
  • Yingshan Jin,
  • Shanggui Deng and ,
  • Ningping Tao and
  • Weiqiang Qiu
  • + 1 author+ 0 author

26 August 2022

An amino acid analyzer method for the simultaneous determination of 20 free amino acids (FAAs) and glutathione (GSH) in Penaeus vannamei (PV), Penaeus vannamei, Penaeus hidulis (PH) and Penaeus japonicus (PJ) were developed. The effects of different...

(This article belongs to the Special Issue Advanced Chromatographic, Spectroscopic, and Spectrometric Techniques in Food Analysis)
  • Article
  • Open Access
9 Citations
5,956 Views
26 Pages

6 May 2015

Total-reflection X-ray fluorescence (TXRF) has achieved remarkable success with the advantages of simultaneous multi-element analysis capability, decreased background noise, no matrix effects, wide dynamic range, ease of operation, and potential of t...

(This article belongs to the Section Chemical Sensors)
  • Article
  • Open Access
20 Citations
5,628 Views
13 Pages

Bilateral Simultaneous Breast Reconstruction with DIEP- and TMG Flaps: Head to Head Comparison, Risk and Complication Analysis

  • Laurenz Weitgasser,
  • Karl Schwaiger,
  • Fabian Medved,
  • Felix Hamler and ,
  • Gottfried Wechselberger and
  • Thomas Schoeller
  • + 1 author+ 0 author

28 June 2020

Background: A two center retrospective cohort study of simultaneous bilateral breast reconstructions using double deep inferior epigastric perforator (DIEP) flaps and double transverse myocutaneous/upper gracilis (TMG) flaps was conducted. The aim of...

(This article belongs to the Section Orthopedics)
  • Article
  • Open Access
2 Citations
627 Views
19 Pages

20 March 2026

This paper studies a new family of iterative methods for the simultaneous approximation of polynomial zeros with known multiplicities. The methods are obtained by combining the Wang–Zheng iteration function with an arbitrary iteration function....

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
10 Citations
2,818 Views
18 Pages

10 February 2023

In this paper, we provide a detailed local convergence analysis of a one-parameter family of iteration methods for the simultaneous approximation of polynomial zeros due to Ivanov (Numer. Algor. 75(4): 1193–1204, 2017). Thus, we obtain two loca...

(This article belongs to the Special Issue Iterative Algorithms for Nonlinear Problems: Convergence and Stability 2021-2022)
  • Article
  • Open Access
24 Citations
6,880 Views
15 Pages

Quality Evaluation of Pseudostellariae Radix Based on Simultaneous Determination of Multiple Bioactive Components Combined with Grey Relational Analysis

  • Yujiao Hua,
  • Shengnan Wang,
  • Chuan Chai,
  • Zixiu Liu and ,
  • Xunhong Liu,
  • Lisi Zou,
  • Qinan Wu,
  • Hui Zhao and
  • Yan Ying
  • + 4 authors+ 0 author

26 December 2016

Pseudostellariae Radix (PR) is an important traditional Chinese herbal medicine (TCM) with vast clinical consumption because of its positive effects. However, little attention has been devoted to simultaneous analysis of its bioactive components for...

  • Review
  • Open Access
56 Citations
10,243 Views
18 Pages

Untargeted and targeted approaches are the traditional metabolomics workflows acquired for a wider understanding of the metabolome under focus. Both approaches have their strengths and weaknesses. The untargeted, for example, is maximizing the detect...

(This article belongs to the Section Advances in Metabolomics)
  • Article
  • Open Access
12 Citations
3,728 Views
13 Pages

27 September 2020

A liquid–liquid extraction and ultra high-performance liquid chromatography tandem mass spectrometry (UHPLC–MS/MS) method was developed for simultaneous analysis of the residues of seven neonicotinoid insecticides (NEOs), namely acetamipr...

(This article belongs to the Section Chemical and Molecular Sciences)

of 282