Showing 41,041 - 41,060 results of 41,222 for search '"The Observer"', query time: 0.18s Refine Results
  1. 41041

    Analytical treatment of proton double-quantum NMR intensity buildup: multi-spin couplings and the flip-flop term by N. Fatkullin, I. Brekotkin, K. Saalwächter

    Published 2025-01-01
    “…Their influence on the experimentally observed DQ NMR signal becomes dominant at times <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M4" display="inline" overflow="scroll" dspmath="mathml"><mrow><mi>t</mi><mo>&gt;</mo><msup><mfenced close=")" open="("><mrow><mn mathvariant="normal">9</mn><mo>/</mo><mn mathvariant="normal">2</mn></mrow></mfenced><mrow><mn mathvariant="normal">1</mn><mo>/</mo><mn mathvariant="normal">2</mn></mrow></msup><msubsup><mi>T</mi><mn mathvariant="normal">2</mn><mi mathvariant="normal">eff</mi></msubsup><mo>≈</mo><mn mathvariant="normal">2.12</mn><msubsup><mi>T</mi><mn mathvariant="normal">2</mn><mi mathvariant="normal">eff</mi></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="127pt" height="19pt" class="svg-formula" dspmath="mathimg" md5hash="e3b567b0a4f093c2c564657ed3ae0a0d"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="mr-6-1-2025-ie00002.svg" width="127pt" height="19pt" src="mr-6-1-2025-ie00002.png"/></svg:svg></span></span>, where <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M5" display="inline" overflow="scroll" dspmath="mathml"><mrow><msubsup><mi>T</mi><mn mathvariant="normal">2</mn><mi mathvariant="normal">eff</mi></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="18pt" height="17pt" class="svg-formula" dspmath="mathimg" md5hash="6c2ebd9bc9eb03d4a0d777b4936bd874"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="mr-6-1-2025-ie00003.svg" width="18pt" height="17pt" src="mr-6-1-2025-ie00003.png"/></svg:svg></span></span> is the effective spin–spin relaxation time measured by the Hahn echo. …”
    Get full text
    Article
  2. 41042
  3. 41043

    Features of expression of immunohistochemical markers in local and generalized clear cell kidney cancer by E. M. Frantsiyants, A. N. Shevchenko, E. A. Dzhenkova, N. S. Karnaukhov, T. A. Gudtskova, A. A. Breus, E. V. Filatova, D. A. Shvyrev

    Published 2020-03-01
    “…In clear cell kidney cancer, a low level of proliferative activity was observed in General, but in generalized, compared with local, it was significantly higher (P&lt;0.05) (8±0.5% and 5±0.6%, respectively), and in generalized cancer, there was an overexpression of Cyclin D1–70±3.9%, compared to 14.4±2.3% in local stages, P&lt;0.05. …”
    Get full text
    Article
  4. 41044

    Diagnostics and treatment of gastroesophageal reflux disease: clinical guidelines of the Russian gastroenterological association by V. T. Ivashkin, I. V. Mayev, I. . A.s. Trukhmanov, Ye. K. Baranskaya, O. B. Dronova, O. V. Zayratyants, R. G. Sayfutdinov, A. A. Sheptulin, T. L. Lapina, S. S. Pirogov, Yu. A. Kucheryavy, O. A. Storonova, D. N. Andreyev

    Published 2018-08-01
    “…Implementation of clinical guidelines can promote improvement of healthcare quality for GERD patients and prevent complications, in particular if terms of treatment will be observed, at active outpatient follow­up for certain groups of patients.…”
    Get full text
    Article
  5. 41045

    Polimorfisme Gen Apolipoprotein E Pada Penderita Sindrom Down Trisomi 21 by Malinda Meinapuri

    Published 2013-01-01
    “…Methods : This is a case control study to observe the difference of distribution and frequency of APOE gene allele and genotype in Down Syndrome Trysomi 21 compared to control. …”
    Get full text
    Article
  6. 41046

    Comparison of cardiovascular risk prediction models developed using machine learning based on data from a Sri Lankan cohort with World Health Organization risk charts for predictin... by Anuradhani Kasturiratne, Hithanadura Janaka de Silva, Chamila Mettananda, Anuradha Supun Dassanayake, Norihiro Kato, Rajitha Wickremasinghe, Maheeka Solangaarachchige, Prasanna Haddela

    Published 2025-01-01
    “…We validated the 6-variable model in an external hospital-based cohort.Results Of the 2596 participants in the baseline cohort, 179 incident CVEs were observed over 10 years. WHO risk charts predicted only 10 CVEs (AUC-ROC: 0.51, 95% CI 0.42 to 0.60), while the new 6-variable ML model predicted 125 CVEs (AUC-ROC: 0.72, 95% CI 0.66 to 0.78) and the 75-variable ML model predicted 124 CVEs (AUC-ROC: 0.74, 95% CI 0.68 to 0.80). …”
    Get full text
    Article
  7. 41047

    Protocol of the TransformUs SecondaryTeachers’ perceptions of the program reach, effectiveness,adoption, implementation and maintenance schools program: a type II hybrid implementa... by Harriet Koorts, Anna Timperio, Jo Salmon, David Revalds Lubans, Gavin Abbott, Nicola D Ridgers, Natalie Lander, Ana María Contardo Ayala, Emiliano Mazzoli

    Published 2025-02-01
    “…Primary outcomes include adolescents’ physical activity and sedentary time (assessed with accelerometry), and secondary outcomes include health (sleep and well-being), class and school engagement (on-task behaviour assessed via classroom observation and school attendance) and sitting time (assessed with posture monitors). …”
    Get full text
    Article
  8. 41048

    Therapeutic Effect of <italic>Self-made Wrist Joint Flexion and Extension Orthoses</italic> Combined with Routine Rehabilitation Training on Wrist Joint Spasm after Brain Infarctio... by Rui JIAO, Shangjie CHEN, Shuqian LI, Xinyan JIA, Heng LIU

    Published 2019-08-01
    “…Objective:To observe the effect of <italic>self-made wrist joint flexion and extension orthoses</italic> combined with conventional rehabilitation treatment on wrist joint spasm in convalescent patients after cerebral infarction.Methods:A total of 60 patients with cerebral infarction were randomly assigned to wrist flexion-extension orthoses group and routine rehabilitation group according to the random number table method, with 30 cases in each group. …”
    Get full text
    Article
  9. 41049

    Frailty Assessment Tools in Chronic Kidney Disease: A Systematic Review and Meta-analysis by Alisha Puri, Anita M. Lloyd, Aminu K. Bello, Marcello Tonelli, Sandra M. Campbell, Karthik Tennankore, Sara N. Davison, Stephanie Thompson

    Published 2025-03-01
    “…Selection Criteria for Studies: Observational studies and randomized trials. Data Extraction: Risk and precision measurements; measurement properties. …”
    Get full text
    Article
  10. 41050

    Enhancing reproductive capacity in hybrid Red Tilapia (Oreochromis niloticus ×‎ O. mossambicus) via dietary administration of date palm pollen (Phoenix dactylifera L.)‎ by Nashi K. Alqahtani, Hesham S. Ghazzawy, Roshmon Thomas Mathew, Yousef‎ Ahmed Alkhamis, Rashid Saleh Alngada, Moaheda E.H. Eissa, Sameh A. Abdelnour, Sara F. Ghanem, Layla A. Almutairi, El-Sayed Hemdan Eissa

    Published 2025-04-01
    “…The lowest values for these parameters were observed in the DPP40 group. Lipase activity was significantly improved by DPP dietary inclusion, while amylase activity remained unaffected (P > 0.05). …”
    Get full text
    Article
  11. 41051

    Perbedaan Rerata Kadar Profil Lipid pada Preeklampsia dengan Kehamilan Normal pada Etnik Minangkabau by Helen Evelina Siringoringo, Yusrawati ., Eva Chundrayetti Chundrayetti

    Published 2016-01-01
    “…The objective of this study was to find out the difference of lipid profile mean level in preeclampsia and normal pregnancy at Minangkabau Ethnic. This was an observational study with cross-sectional design at  dr. …”
    Get full text
    Article
  12. 41052

    Evaluation of Southern African wild edible plants for potential herb-drug interactions through ex vivo p-glycoprotein and in vitro cytochrome P450 3A4 inhibitory effects by P.S. Kheoane, K.C. Mokhetho, S. Mokhele, K.C. Mbara, C.M. Leonard, T.H. Gadaga, C. Tarirai

    Published 2025-02-01
    “…Meanwhile, Wahlengergia androsacea A.DC exhibited the most significant (p < 0.05) CYP3A4 inhibitory effect at the same concentration in intestinal microsomes. Conclusion: The observed inhibitory effects of certain wild edible plants on P-gp-mediated drug efflux and CYP3A4 drug metabolism indicate potential food/herb-drug interactions challenges for clinical practice. …”
    Get full text
    Article
  13. 41053

    Capturing Bone Signal in MRI of Pelvis, as a Large FOV Region, Using TWIST Sequence and Generating a 5-Class Attenuation Map for Prostate PET/MRI Imaging by Mehdi Shirin Shandiz PhD, Hamid Saligheh Rad PhD, Pardis Ghafarian PhD, Khadijeh Yaghoubi MSc, Mohammad Reza Ay PhD

    Published 2018-07-01
    “…Despite poor correlation in the joint histogram of µ-map MR-4c versus µ-map CT-5c (R 2 > 0.78) and PET-MRAC4c versus PET-CTAC5c (R 2 = 0.83), high correlations were observed in µ-map MR-5c versus µ-map CT-5c (R 2 > 0.94) and PET-MRAC5c versus PET-CTAC5c (R 2 > 0.96). …”
    Get full text
    Article
  14. 41054

    Most prevalent jobs of young master’s degree graduates by detailed field of study by Marc Frenette, Tomasz Handler

    Published 2024-08-01
    “…While there are plenty of noteworthy results in the tables, the remainder of this article will simply highlight a few key observations. Readers are invited to examine the results based on their specific interests. …”
    Get full text
    Article
  15. 41055

    The Combined Effect of Garlic (Allium sativum) and Turmeric (Curcuma longa) Extracts to Reduce the Adverse Effects of Aflatoxin B1 in Rats by Hadi Sarir, Saeedeh Zakerian, masood didarkhah

    Published 2024-12-01
    “…Eight groups were tested for 28 days in the animal dissection laboratory of the Faculty of Agriculture of Birjand University, observing all ethical considerations. This study aimed to determine the synergistic effect of garlic and turmeric extracts for possible protection against injury induced by aflatoxin B1 (AFB1). …”
    Get full text
    Article
  16. 41056

    Comparison of long-term ankle joint function after one-stage and staged microsurgical repair of open achilles tendon defects by Jianjie Mao, Yang Xiang, Hui Chu, GenYang Jin, Guangyan Su, Chang zeng Liu, Feng Zhu

    Published 2025-02-01
    “…In the second stage, 31 patients underwent flexor hallucis longus tendon transfer, and 35 patients underwent peroneus longus muscle tendon transfer with the lateral calcaneal artery. Observations included evaluation of the continuity and healing of the Achilles tendon via colour Doppler ultrasound 3 months postoperatively and assessment of ankle joint function 2 years postoperatively using the American Orthopedic Foot and Ankle Society ankle–hindfoot score (AOFAS) and the Achilles tendon total rupture score (ATRS). …”
    Get full text
    Article
  17. 41057

    Renal dysfunction contributes to deteriorated survival outcomes in patients with upper and lower gastrointestinal bleeding: insights from a cohort study of 1160 cases by Orsolya Anna Simon, Levente Frim, Nelli Farkas, Zoltán Sipos, Nóra Vörhendi, Eszter Boros, Dániel Pálinkás, Brigitta Teutsch, Patrícia Kalló, Vivien Vass, Andrea Szentesi, Roland Hágendorn, Péter Hegyi, Bálint Erőss, Imre Szabó

    Published 2025-01-01
    “…Numerous primary (in-hospital mortality, discharge, need for endoscopic intervention, in-hospital rebleeding, length of hospitalisation, need for emergency surgery, need for endoscopic examination and need for intensive care unit) and secondary (detection of Helicobacter pylori (H. pylori), recognition of cancer as the source of bleeding, need for any kind of transfusion or clotting factor, anticoagulation therapy) outcomes were observed. Descriptive statistical tools were used to summarize our data. …”
    Get full text
    Article
  18. 41058

    Algunas aplicaciones recientes de la técnica de radio ocultamiento satelital en el estudio de procesos atmosféricos by Alejandro de la Torre, Pedro Alexander, Pablo Llamedo, Rodrigo Hierro, Horacio Pessano, Andres Odiard

    Published 2014-04-01
    “…Se pondrá especial énfasis sobre las regiones montañosas de la cordillera de los Andes a latitudes medias y de la península antártica, para lo cual se analizarán individualmente eventos de RO de interés, a partir de las excepcionales características observables de OIG en dicha región. Dicho análisis será complementado con simulaciones numéricas con el modelo de mesoescala WRF, versión 3.2. y con perfiles de T de RO disponibles en las regiones de interés. …”
    Get full text
    Article
  19. 41059

    Effect of Yanshiqiangxin Decoction on Cardiomyocyte Apoptosis in Heart Failure Rats Based on PI3K/Akt/Caspase-9 Signaling Pathway by ZHU Sixing, YAN Shiyun, XU Yan, QIN Yan, CHEN Liyun, JIA Meijun

    Published 2022-04-01
    “…One day after the last gavage, M-mode echocardiography [left ventricular ejection fraction (LVEF), left ventricular short-axis shortening (LVFS), left ventricular internal dimension diastole (LVIDd) and left ventricular internal dimension systole (LVIDs)] was performed through an ultra-high resolution small animal ultrasound imaging system; B-type natriuretic peptide (BNP) was measured by ELISA method; the apoptosis of cardiomyocytes was observed through laser confocal microscopy and the apoptosis index was calculated; the expression of apoptosis-related proteins Bax, Bcl-2 and PI3K/Akt/Caspase-9 signalling pathway proteins were detected by Western blot method.Results① Cardiac ultrasound test results: compared with the normal group, the left ventricular anterior wall motion waveform of the model group was not obvious, close to linear motion, and LVEF and LVFS decreased significantly (<italic>P</italic>&lt;0.05), LVIDd and LVIDs increased significantly (<italic>P</italic>&lt;0.05), the left ventricle was significantly enlarged and the contractility was reduced. …”
    Get full text
    Article
  20. 41060

    Forest fire hazard assessment based on forest typology by Volodymyr P. Voron, Andriy D. Kuzyk, Sergiy V. Ivashyniuta, Yilia R. Tsipan

    Published 2024-10-01
    “…The greatest representation of fire-prone species was observed in dry pine forests (A1), where out of 11 species, 8 have a high inflammability. …”
    Get full text
    Article