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  1. 12481
    “…METHODS: A United Kingdom national online survey was conducted at three time-points during the first wave of the COVID-19 pandemic between April and August 2020 (T1 and T2 during initial wave; T3 at three-months following the first wave). …”
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    The impact of COVID-19 on the wellbeing of the UK nursing and midwifery workforce during the first pandemic wave: A longitudinal survey study
  2. 12482
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    The “After Wave”: Pediatric multisystem inflammatory syndrome temporally associated with COVID-19 in a series of children from Eastern India
  3. 12483
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    Medical students’ perceptions and coping strategies during the first wave of the COVID-19 pandemic: studies, clinical implication, and professional identity
  4. 12484
    “…Coordinated electrical depolarizations that originate and propagate within a network of interconnected layers of interstitial cells of Cajal (ICC) and smooth muscle (SM) cells of the stomach wall as a slow-wave, underly peristalsis. Normally, the gastric slow-wave oscillates with a single period and uniform rostrocaudal lag, exhibiting network entrainment. …”
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    Engaging biological oscillators through second messenger pathways permits emergence of a robust gastric slow-wave during peristalsis
  5. 12485
    “…Here, we analyzed disease severity and immune cell changes during and after SARS-CoV-2 infection in 236 participants from South Africa, of which 39% were people living with HIV (PLWH), during the first and second (Beta dominated) infection waves. The second wave had more PLWH requiring supplemental oxygen relative to HIV-negative participants. …”
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    HIV status alters disease severity and immune cell responses in Beta variant SARS-CoV-2 infection wave
  6. 12486
    por Kabunga, Amir, Okalo, Ponsiano
    Publicado 2021
    “…This study investigated post-traumatic stress disorder and associated predictive factors during the second wave of COVID-19 among frontline nurses in the country. …”
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    Frontline Nurses’ Post-Traumatic Stress Disorder and Associated Predictive Factors During the Second Wave of COVID-19 in Central, Uganda
  7. 12487
    “…We conducted a cross-sectional online survey in Qatar between July and December 2020 after Qatar’s first COVID-19 wave and before the beginning of the second wave. …”
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    Factors associated with depression and anxiety in the adult population of Qatar after the first COVID-19 wave: a cross-sectional study
  8. 12488
    “…BACKGROUND AND AIM: This study analyses the impact of the first two pandemic waves on surgical urgencies/emergencies and their consequences on an entire provincial hospital network’s surgical activities. …”
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    Changes in volumes and severity of surgical urgencies during the first two COVID-19 pandemic waves in a regional hospital network
  9. 12489
    “…Background: Pulmonary arterial (PA) wave reflection provides additional information for assessing right ventricular afterload, but its applications is hampered by the need for invasive pressure and flow measurements. …”
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    Estimation of Pulmonary Arterial Wave Reflection by Echo-Doppler: A Preliminary Study in Dogs With Experimentally-Induced Acute Pulmonary Embolism
  10. 12490
    “…This study investigated the seroprevalence of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) immunoglobulin G (IgG) during the first pandemic wave in Senegal. The seroprevalence rate of SARS-CoV-2 IgG was assessed in 10 cities in Senegal by testing plasma from volunteers attending healthcare clinics for reasons unrelated to coronavirus disease 2019 (n=3231) between June and October 2020. …”
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    Seroprevalence of SARS-CoV-2 IgG antibodies in a healthcare setting during the first pandemic wave in Senegal
  11. 12491
    “…Background and Objectives: This systematic review and meta-analysis was conducted to analyze the treatment outcomes of shock wave lithotripsy (SWL) and ureteroscopic lithotripsy (URSL) according to the ureteral stone size. …”
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    A Systematic Review on Comparative Analyses between Ureteroscopic Lithotripsy and Shock-Wave Lithotripsy for Ureter Stone According to Stone Size
  12. 12492
    “…This study aimed to identify whether TL is associated with arterial stiffness as reflected by brachial–ankle pulse wave velocity (baPWV). This population-based cross-sectional study involved 1065 individuals in the Iwaki area, Japan. …”
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    Telomere Length and Arterial Stiffness Reflected by Brachial–Ankle Pulse Wave Velocity: A Population-Based Cross-Sectional Study
  13. 12493
    “…This paper presents the design and implementation of a low-noise amplifier (LNA) for millimeter-wave (mm-Wave) 5G wireless applications. The LNA was based on a common-emitter configuration with cascode amplifier topology using an IHP’s 0.13 μm Silicon Germanium (SiGe) heterojunction bipolar transistor (HBT) whose f_T/f_MAX/gate-delay is 360/450 GHz/2.0 ps, utilizing transmission lines for simultaneous noise and input matching. …”
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    A 20–44 GHz Wideband LNA Design Using the SiGe Technology for 5G Millimeter-Wave Applications
  14. 12494
    “…This study was designed to compare the roles of botulinum neurotoxin A (BoNT/A) and extracorporeal shock wave therapy (ESWT) in promoting the functional recovery and regeneration of injured peripheral nerves. …”
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    Effect of Botulinum Toxin Injection and Extracorporeal Shock Wave Therapy on Nerve Regeneration in Rats with Experimentally Induced Sciatic Nerve Injury
  15. 12495
    “…PURPOSE: To report on the underlying risk factors, clinical characteristics, presentation, and survival of coronavirus disease 2019 (COVID-19) associated mucormycosis (CAM) cases referred for ophthalmological consultation in two different Egyptian settings during the third viral pandemic wave (April to August of 2021). METHODS: A multicentric, retrospective analysis involving one public and two private hospitals in metropolitan Cairo, and two university hospitals in upper Egypt (Aswan and Assuit). …”
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    Characteristics and Outcomes of a Series of COVID-Associated Mucormycosis Patients in Two Different Settings in Egypt Through the Third Pandemic Wave
  16. 12496
    “…The study was conducted in three stages corresponding to the waves of the COVID-19 pandemic in Poland. The survey involved 5,790 respondents; 2,457, 1,626, and 1,707 for the first, second, and third pandemic wave, respectively. …”
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    Impact of the COVID-19 Pandemic on Mental Well-Being. A Nationwide Online Survey Covering Three Pandemic Waves in Poland
  17. 12497
    “…In March 2020, Italy was the first European country to be hit severely by the first wave of coronavirus disease 2019 (COVID-19) and to put in place moderate-high containment measures. 594 Italian expatriates participated in a cross-sectional mixed-methods survey focusing on the period that goes from the beginning of March 2020 to the beginning of April 2020. …”
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    The Cassandra Experience: A Mixed Methods Study on the Intragroup Cognitive Dissonance of Italian Expatriates During the First Wave of COVID-19
  18. 12498
    “…Europe has experienced a large COVID-19 wave caused by the Delta variant in winter 2021/22. …”
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    Impact of booster vaccination on the control of COVID-19 Delta wave in the context of waning immunity: application to France in the winter 2021/22
  19. 12499
    por Shi, Lu, Zhou, Junling, Wan, Jie, Yang, Yunfei
    Publicado 2022
    “…This study compared the performance of ProTaper Gold (PTG) multiple file system and WaveOne Gold (WOG) single file system in simulated S-shaped root canals, which represents one of the most challenging root canal morphology. …”
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    Shaping ability of ProTaper Gold and WaveOne Gold nickel-titanium rotary instruments in simulated S-shaped root canals
  20. 12500
    por Domingo, Mari Carmen
    Publicado 2021
    “…Unmanned Aerial Vehicle (UAV)-assisted cellular networks over the millimeter-wave (mmWave) frequency band can meet the requirements of a high data rate and flexible coverage in next-generation communication networks. …”
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    Power Allocation and Energy Cooperation for UAV-Enabled MmWave Networks: A Multi-Agent Deep Reinforcement Learning Approach
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