Showing 1,821 - 1,840 results of 2,083 for search 'Defect characteristics', query time: 0.11s Refine Results
  1. 1821

    Spontaneous Improvement of Hypogonadotropic Hypogonadism in a Patient with <i>PCSK1</i> and <i>HS6ST1</i> Mutations: A Case Report by Alanna Asgeirsson, Eujean Park, Vinicius Seidel, Mathew Shedd, Matheni Sathananthan, Tania Arous, Kevin Codorniz, Silvana Giannelli, Justin Do, Wyut Yi Thin, Arsenije Jelovac, Scott Lee

    Published 2025-07-01
    “…Kallmann syndrome (KS) is a form of hypogonadotropic hypogonadism (HH) characterized by gonadotropin-releasing hormone (GnRH) deficiency and anosmia due to defective neuronal migration. While traditionally considered irreversible, cases of spontaneous improvement of HH have been reported, suggesting residual GnRH neuronal function in some individuals. …”
    Get full text
    Article
  2. 1822

    Atypical down syndrome features with an atypical chromosomal rearrangement: a case report by Hiba Abu Khalil, Mohammed Almannai, Mohammed Albalwi, Wafaa Eyaid

    Published 2024-02-01
    “…Distinctive facial characteristics commonly associated with this condition include but are not limited to, upslanting palpebral fissures, epicanthal folds, protruding tongue, and brachycephaly. …”
    Get full text
    Article
  3. 1823

    Investigating size and surface modification to optimise the delivery of nanodiamonds to brain glial cells by Manami Takahashi, Ayaka Takada, Chihiro Suzuki, Kiichi Kaminaga, Masaki Yoshioka, Mariko Handa, Jeff Kershaw, Hiroshi Abe, Takeshi Ohshima, Ryuji Igarashi, Hiroyuki Takuwa

    Published 2025-08-01
    “…Abstract Nanodiamonds (NDs) with nitrogen-vacancy (NV) defects have garnered attention as promising nano-quantum sensors due to their high photostability, low biotoxicity, and ability to measure intracellular parameters such as temperature, magnetic fields, and electric fields. …”
    Get full text
    Article
  4. 1824

    Phase and Valence State Engineering of MOFs-Derived Iron Oxide@Carbon Polyhedrons for Advanced Microwave Absorption by Xiaojiao Yang, Shuai Han, Hongna Xing, Yi Dong, Xia Deng, Yan Zong, Juan Feng, Xiuhong Zhu, Xinghua Li, Xinliang Zheng

    Published 2025-05-01
    “…The changed valence states affect the polarization relaxation by adjusting the electronic structure and tune the electron scattering by introducing defects, leading to enhanced dielectric loss. The microwave absorption properties of iron oxide@carbon composites display phase- and valence state-dependent characteristics. …”
    Get full text
    Article
  5. 1825

    Machine Learning Aided Tapered Four-Port MIMO Antenna for V2X Communications With Enhanced Gain and Isolation by Nagesh Kallollu Narayanaswamy, Yazeed Alzahrani, Krishna Kanth Varma Penmatsa, Ashish Pandey, Ajay Kumar Dwivedi, Vivek Singh, Manoj Tolani

    Published 2025-01-01
    “…The proposed optimized single antenna consists of a tapered radiating antenna with a defective ground structure fed with stepped impedance transmission line feed. …”
    Get full text
    Article
  6. 1826

    Fabrication and Characterization of Immature Porcine Cartilage-Derived Cell Biomembranes by Phuong-Vy Bui, Vang Pham Thi, Trung-Nhan Vo, Viet-Trinh Nguyen, Thai-Duong Tran, Vy-Khanh Vo, Phuong Le Thi, Dieu Linh Tran, Minh-Dung Truong

    Published 2025-03-01
    “…The in vitro transplantation model showed that the biomembrane induced the repair ability of cartilage defects. (4) Conclusions: This study is the first to successfully harvest stem cells from one-day-old porcine cartilage for biomembrane fabrication for a knee cartilage injury therapeutic application.…”
    Get full text
    Article
  7. 1827

    A theoretical study on the effect of heteroatoms (N, B, Si) on the interaction of aluminum clusters with a carbon graphene-like plane by E. M. Demianenko, M. I. Terets, L. M. Ushakova, S. V. Zhuravskyi, Yu. I. Sementsov, V. V. Lobanov, O. V. Filonenko, V. S. Kuts, A. G. Grebenyuk, M. T. Kartel

    Published 2022-12-01
    “…Therefore, the appearance of aluminum carbide is a serious problem, since it contributes to the formation of defects, which, when the composite is deformed, leads to cracking of the composite due to the presence of microneedles. …”
    Get full text
    Article
  8. 1828
  9. 1829

    Exploring Molecular Pathways in Refractive Errors Associated with Inherited Retinal Dystrophies by Fabiana D’Esposito, Caterina Gagliano, Alessandro Avitabile, Giuseppe Gagliano, Mutali Musa, Matteo Capobianco, Federico Visalli, Edoardo Dammino, Marco Zeppieri, Maria Francesca Cordeiro

    Published 2025-02-01
    “…We also discuss the therapeutic implications of refractive defects in individuals with IRD, including possible approaches to treating visual impairments. …”
    Get full text
    Article
  10. 1830

    Recent Advances in Silica Glass Optical Fiber for Dosimetry Applications by H.T. Zubair, Mahfuza Begum, Farhad Moradi, A.K.M. Mizanur Rahman, Ghafour A. Mahdiraji, Adebiyi Oresegun, G.T. Louay, Nasr Y.M. Omar, Mayeen U. Khandaker, Faisal R. M. Adikan, Noramaliza M. Noor, K.S. Almugren, Hairul Azhar Abdul-Rashid, David A. Bradley

    Published 2020-01-01
    “…The dosimetry techniques reviewed here, underpinned by intrinsic and extrinsic defects in silica glass, focus on Thermoluminescence (TL), Optically Stimulated Luminescence (OSL) and Radioluminescence (RL), with occasional references to the much more established Radiation Induced Attenuation (RIA). …”
    Get full text
    Article
  11. 1831

    Maternal milk fat globule membrane enriched gut L. murinus and circulating SCFAs to improve placental efficiency and fetal development in intrauterine growth restricted mice model by Cuiping Feng, Yujun Wu, Xiangyu Zhang, Shuxian Wang, Junjun Wang, Huixia Yang

    Published 2025-12-01
    “…Intrauterine growth restriction (IUGR) caused by placental dysfunctions leads to fetal growth defects. Maternal microbiome and its metabolites have been reported to promote placental development. …”
    Get full text
    Article
  12. 1832

    Portosystemic shunt in children: Outcomes from a pediatric referral center by Thanh Tri Tran, Nguyen Ha Vi Trinh, Phi Duy Ho, Nguyen Nhat Thang Tran, Nguyen An Thuan Luu, Hai Trung Bui, Tuan Kiet Phan

    Published 2025-04-01
    “…Two patients died due to severe pneumonia and heart defects. Among the 8 extrahepatic cases, clinical presentations included liver masses in 3/8 cases, hepatopulmonary syndrome in 1/8 case, hyperammonemia in 5/8 cases, and pulmonary hypertension in 1/8 case. …”
    Get full text
    Article
  13. 1833

    Enhanced breast tumor localization with DRA antenna backscattering and GPR algorithm in microwave imaging by Anupma Gupta, Sachin Kumar Yadav, Anand Deva Durai C, Vipan Kuamr, Mohammed H. Alsharif, Peerapong Uthansakul, Monthippa Uthansakul

    Published 2024-12-01
    “…Wide band microwave frequency band supports the high resolution images. A C-shaped defected ground structure is used to tune the impedance matching. …”
    Get full text
    Article
  14. 1834

    A dual-port MIMO antenna system for 5G and Wi-Fi 6E communications using a parasitic element by Aziz Dkiouak, Faouzi Rahmani, Mohssine El Ouahabi, Alia Zakriti, Mostafa Baghouri, Anass El Mamouni

    Published 2024-12-01
    “…To enhance the effeciency of this structure, parasitic element and defective ground structure (DGS) are combined. The twin-hook radiators are printed symmetrically on the top layer of low-cost FR-4 substrate with a small size of 19 × 36 mm2 (0.23 λ0 × 0.45 λ0, with λ0 is the guided wavelength at the lowest operating frequency). …”
    Get full text
    Article
  15. 1835

    Testing and numerical simulation of mechanical behavior of drilled coal samples under uniaxial compression by Zhenhua JIAO, Zhihui NI, Hao HU, Liwen YANG, Rui LI, Jiabao MA

    Published 2025-06-01
    “…Coal seam drilling unloading is the most widely used impact ground pressure prevention and control technology in the field, in order to explore the influence of hole defects on the mechanical properties, energy accumulation and release, and damage mode of the coal body, the uniaxial loading test, combined with particle discrete element simulation, respectively, from the macro and fine viewpoint to study the stress-strain curve, energy evolution, crack expansion and damage characteristics of the coal samples with different hole diameters. …”
    Get full text
    Article
  16. 1836

    Machine learning-based characterization of stemness features and construction of a stemness subtype classifier for bladder cancer by Heping Qiu, Xiaolin Deng, Jing Zha, Lihua Wu, Haonan Liu, Yichen Lu, Xinji Zhang

    Published 2025-04-01
    “…We compared the differences in overall survival, genomic characteristics, tumor microenvironment, and treatment response between the stemness subtypes. …”
    Get full text
    Article
  17. 1837

    Enhanced optical and structural traits of irradiated lead borate glasses via Ce3+ and Dy3+ ions with studying Radiation shielding performance by O. I. Sallam, Y. S. Rammah, Islam M. Nabil, Ahmed M. A. El-Seidy

    Published 2024-10-01
    “…Radiation decreases transparency due to chemical and physical changes in the glass matrix, such as creating or healing defects in the glass network. The addition of rare earth elements like cerium and dysprosium oxides to lead borate glasses can improve their transparency and durability as radiation shielding barriers. …”
    Get full text
    Article
  18. 1838

    The genomic landscape of esophageal squamous cell carcinoma cell lines by Chao Zhang, Chenghao Li, Jian Zhong Su, Kuaile Zhao, Longlong Shao, Jiaying Deng

    Published 2025-05-01
    “…Abstract Background Research on the genomic characteristics of common esophageal squamous cell carcinoma (ESCC) cell lines, including exome mutations and mRNA expression, is limited. …”
    Get full text
    Article
  19. 1839

    Optimal antenna design for wireless energy harvesting system in ISM band by Yahya Albaihani, Rizwan Akram, Ziyad Almohaimeed, Abdullah Almohaimeed, El Amjed Hajlaoui

    Published 2025-06-01
    “…In this paper, three different techniques — Coplanar Waveguide (CPW), Via-less Electromagnetic Band Gap (EBG), and Defected Ground Structure (DGS) — are incorporated to enhance the performance of the designed microstrip patch antenna (MPA). …”
    Get full text
    Article
  20. 1840

    Advances in plant essential oils and drug delivery systems for skincare by Wang Yihan, Dou Jinjin, Dou Jinjin, Wang Yingqi, Mu Guanai, Zhang Xiwu

    Published 2025-04-01
    “…Combined with a new drug delivery system, it not only enhances the biological activity of essential oil but also reduces the inherent defects of essential oil, such as volatility, irritation, and toxicity, and has a targeted delivery effect. …”
    Get full text
    Article