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  • Open Access

    ARTICLE

    Speech Emotion Recognition Based on the Adaptive Acoustic Enhancement and Refined Attention Mechanism

    Jun Li1, Chunyan Liang1,*, Zhiguo Liu1, Fengpei Ge2

    CMC-Computers, Materials & Continua, Vol.86, No.3, 2026, DOI:10.32604/cmc.2025.071011 - 12 January 2026

    Abstract To enhance speech emotion recognition capability, this study constructs a speech emotion recognition model integrating the adaptive acoustic mixup (AAM) and improved coordinate and shuffle attention (ICASA) methods. The AAM method optimizes data augmentation by combining a sample selection strategy and dynamic interpolation coefficients, thus enabling information fusion of speech data with different emotions at the acoustic level. The ICASA method enhances feature extraction capability through dynamic fusion of the improved coordinate attention (ICA) and shuffle attention (SA) techniques. The ICA technique reduces computational overhead by employing depth-separable convolution and an h-swish activation function and More >

  • Open Access

    ARTICLE

    Solving Multi-Depot Vehicle Routing Problems with Dynamic Customer Demand Using a Scheduling System TS-DPU Based on TS-ACO

    Tsu-Yang Wu1, Chengyuan Yu1, Yanan Zhao2, Saru Kumari3, Chien-Ming Chen1,*

    CMC-Computers, Materials & Continua, Vol.86, No.3, 2026, DOI:10.32604/cmc.2025.069139 - 12 January 2026

    Abstract With the increasing complexity of logistics operations, traditional static vehicle routing models are no longer sufficient. In practice, customer demands often arise dynamically, and multi-depot systems are commonly used to improve efficiency. This paper first introduces a vehicle routing problem with the goal of minimizing operating costs in a multi-depot environment with dynamic demand. New customers appear in the delivery process at any time and are periodically optimized according to time slices. Then, we propose a scheduling system TS-DPU based on an improved ant colony algorithm TS-ACO to solve this problem. The classical ant colony More >

  • Open Access

    ARTICLE

    Bioactive Potential of Calophyllum inophyllum: Phytochemical Profiles, Biological Activities, and In Silico Pharmacokinetic Predictions

    Luksamee Vittaya1,*, Chakhriya Chalad1, Sittichoke Janyong2, Nararak Leesakul3

    Phyton-International Journal of Experimental Botany, Vol.94, No.12, pp. 4091-4115, 2025, DOI:10.32604/phyton.2025.074891 - 29 December 2025

    Abstract Calophyllum inophyllum is a tropical plant that could have useful medicinal properties for pharmaceutical and cosmetic applications. The present study extracted the flower, fruit, leaf, twig, and bark of the plant by maceration in different organic solvents. The correlation between bioactive compounds and their biological activities was investigated, with emphasis on their therapeutic relevance through in silico pharmacokinetic predictions using SwissADME. Qualitative and quantitative analyses were conducted to determine the total phenolic, flavonoid, and saponin contents of the extracts. Spectral analysis of the extracts revealed –OH, C=O, C=C, and C–H functional groups. The antioxidant activity of the… More > Graphic Abstract

    Bioactive Potential of <i>Calophyllum inophyllum</i>: Phytochemical Profiles, Biological Activities, and <i>In Silico</i> Pharmacokinetic Predictions

  • Open Access

    ARTICLE

    Phytochemical Composition and Pharmacological Effects of Extracts from Gilia capitata Sims

    Oleh Koshovyi1, Amal D. Premarathna2, Rando Tuvikene2, Valdas Jakštas3,4, Vaidotas Žvikas3, Yurii Hrytsyk5, Lyubov Grytsyk5, Andriy Grytsyk5, Jaan Liira6, Ain Raal1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.12, pp. 3991-4019, 2025, DOI:10.32604/phyton.2025.074153 - 29 December 2025

    Abstract Gilia capitata Sims (Polemoniaceae) is an annual herbaceous plant widely distributed in western North America and cultivated as an ornamental flower. The detailed chemical composition and pharmacological properties of this plant have not been previously reported. This study aimed to investigate the chemical composition and pharmacological activity of aqueous-ethanolic extracts derived from different plant parts (herb, flowers, stems, roots, and fruits). HPLC analysis identified 12 phenolic compounds and 16 amino acids in the aqueous-ethanolic extracts obtained from these plant parts. The biological effects of the extracts were evaluated in vitro, including cytotoxicity, anti-inflammatory response, and wound-healing potential.… More >

  • Open Access

    REVIEW

    Mitochondrial Stress, Melatonin, and Neurodegenerative Diseases: New Nanopharmacological Approaches

    Virna Margarita Martín Giménez1, SebastiáN GarcíA MenéNdez2,3, Luiz Gustavo A. Chuffa4, Vinicius Augusto SimãO4, Russel J. Reiter5, Ramaswamy Sharma6, Walter Balduini7, Carla Gentile8, Walter Manucha2,3,*

    BIOCELL, Vol.49, No.12, pp. 2245-2282, 2025, DOI:10.32604/biocell.2025.071830 - 24 December 2025

    Abstract Neurodegenerative diseases (NDs) such as Alzheimer’s disease (AD), Parkinson’s disease (PD), Huntington’s disease (HD), and amyotrophic lateral sclerosis (ALS) are characterized by progressive neuronal loss, which is closely linked to mitochondrial dysfunction. These pathologies involve a complex interplay of genetics, protein misfolding, and cellular stress, culminating in impaired energy metabolism, an increase in reactive oxygen species (ROS), and defective mitochondrial quality control. The accumulation of damaged mitochondria and dysregulation of pathways such as the Integrated Stress Response (ISR) are central to the pathogenesis of these conditions. This review explores the critical relationship between mitochondrial stress… More >

  • Open Access

    ARTICLE

    Atmospheric Delay Correction Using GNSS and GACOS Data in InSAR Land Subsidence Monitoring over Banting, Selangor

    Mohd Hakimi Abdul Rahman1, Amir Sharifuddin Ab Latip1,*, Zulkiflee Abd Latif1,2, Siti Balqis Mohd Tun1, Nur Azlina Hariffin1, Mohd Fikri Razali3

    Revue Internationale de Géomatique, Vol.34, pp. 959-972, 2025, DOI:10.32604/rig.2025.071109 - 12 December 2025

    Abstract Atmospheric phase delay, primarily caused by water vapor in the troposphere, is a major source of error in InSAR measurements, especially for land subsidence monitoring. This study integrates GNSS and GACOS data to correct tropospheric delay and enhance InSAR accuracy in Banting, Selangor. A total of 27 Sentinel-1A images, 14 GNSS stations, and 27 corresponding GACOS ZTD maps were used to monitor subsidence between 2023 and 2025. The InSAR data were processed using SNAP, StaMPS, and the TRAIN toolbox, incorporating both GNSS- and GACOS-derived ZTD corrections. The results show that applying atmospheric correction improved the… More >

  • Open Access

    REVIEW

    Traditional Uses, Polysaccharide Pharmacology, and Active Components Biosynthesis Regulation of Dendrobium officinale: A Review

    Ruikang Ma1,2, Ziying Huang1, Zexiu Zhang3, Ruohui Lu4, Menghan Li1, Zhiyi Luo3, Mengni Li5, Pengyue Zhang3, Xiaohong Lin3, Guozhuang Zhang1,*, Linlin Dong1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.11, pp. 3721-3748, 2025, DOI:10.32604/phyton.2025.072062 - 01 December 2025

    Abstract Dendrobium officinale (DO) is a well-recognized medicinal and edible plant with a long history of application in traditional medicinal practices across China and Southeast Asia. Recent studies have demonstrated that DO is abundant in diverse bioactive compounds, including polysaccharides (DOP), flavonoids, alkaloids, and bibenzyls thought to exert a range of pharmacological effects, such as anti-tumor and immunomodulatory effects. However, our comprehensive understanding of two key aspects—pharmacological functions and biosynthetic mechanisms—of DO’s major constituents remains limited, especially when considered within the clinical contexts of traditional use. To address this gap, this study reviews DO’s historical applications, clinical effects, and… More > Graphic Abstract

    Traditional Uses, Polysaccharide Pharmacology, and Active Components Biosynthesis Regulation of <i>Dendrobium officinale</i>: A Review

  • Open Access

    ARTICLE

    Valorisation of Northern Moroccan Centaurium erythraea: Targeted Phytochemistry, Antioxidant, Antimicrobial Efficacy and Drug Likeness Benchmarking

    Yousra Hammouti1,2,*, François Mesnard2, Oussama Khibech3, Mohamed Taibi1, Yousra Belbachir3, El Hassania Loukili4, Reda Bellaouchi5, Abdeslam Asehraou5, Mohamed Addi1,*

    Phyton-International Journal of Experimental Botany, Vol.94, No.11, pp. 3563-3583, 2025, DOI:10.32604/phyton.2025.071139 - 01 December 2025

    Abstract Centaurium erythraea Rafn (“Gosset El Haya”) has long been prized in North African folk medicine, yet Moroccan chemobiological data remain scarce. Ethanol extracts of northern Moroccan aerial parts were profiled by high-performance liquid chromatography (HPLC) and found rich in phenolics, dominated by 4-hydroxybenzoic acid (57.8%) and naringin (10.3%). The extract exhibited strong antioxidant power in the 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical-scavenging assay, with a half-maximal inhibitory concentration (IC50) of ≈74 µg mL−1, and a total antioxidant capacity (TAC) of ≈201 µg mL−1 and selective antimicrobial activity, sharply inhibiting Aspergillus niger, Penicillium digitatum, and Rhodotorula glutinis while sparing Staphylococcus aureus. In-silico absorption, distribution, metabolism,… More >

  • Open Access

    REVIEW

    Precision Pharmacology in Pediatric Congenital Heart Disease: Gene Editing and Organoid Models Addressing Developmental Challenges

    Jun He1, Jianli Luo1, Yanling Wang1,*, Dai Zhou1,*, Shuanglin Xiang2,*

    Congenital Heart Disease, Vol.20, No.5, pp. 613-623, 2025, DOI:10.32604/chd.2025.071773 - 30 November 2025

    Abstract Pediatric congenital heart disease (CHD) pharmacotherapy faces three fundamental barriers: developmental pharmacokinetic complexity, anatomic-genetic heterogeneity, and evidence chain gaps. Traditional agents exhibit critical limitations: digoxin’s narrow therapeutic index (0.5–0.9 ng/mL) is exacerbated by ABCB1 mutations (toxicity risk increases 4.1-fold), furosemide efficacy declines by 35% in neonates due to NKCC2 immaturity, and β-blocker responses vary by CYP2D6 polymorphisms (poor metabolizers require 50–75% dose reduction). Novel strategies demonstrate transformative potential—CRISPR editing achieves 81% reversal of BMPR2-associated pulmonary vascular remodeling, metabolically matured cardiac organoids replicate adult myocardial energy metabolism for drug screening, and SGLT2 inhibitors activate triple mechanisms (calcium overload More >

  • Open Access

    ARTICLE

    Detecting Vehicle Mechanical Defects Using an Ensemble Deep Learning Model with Mel Frequency Cepstral Coefficients from Acoustic Data

    Mudasir Ali1, Muhammad Faheem Mushtaq2, Urooj Akram2, Nagwan Abdel Samee3,*, Mona M. Jamjoom4, Imran Ashraf5,*

    CMES-Computer Modeling in Engineering & Sciences, Vol.145, No.2, pp. 1863-1901, 2025, DOI:10.32604/cmes.2025.070389 - 26 November 2025

    Abstract Differentiating between regular and abnormal noises in machine-generated sounds is a crucial but difficult problem. For accurate audio signal classification, suitable and efficient techniques are needed, particularly machine learning approaches for automated classification. Due to the dynamic and diverse representative characteristics of audio data, the probability of achieving high classification accuracy is relatively low and requires further research efforts. This study proposes an ensemble model based on the LeNet and hierarchical attention mechanism (HAM) models with MFCC features to enhance the models’ capacity to handle bias. Additionally, CNNs, bidirectional LSTM (BiLSTM), CRNN, LSTM, capsule network More >

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