Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Ondas electromagnéticas
12
Física
11
Historia
9
Campos electromagnéticos
8
Historia social
8
Cambio social
7
Mecánica ondulatoria
7
Ondas
7
Ingeniería eléctrica
6
Música popular
6
Teoría cuántica
6
Teoría del movimiento ondulatorio
6
Civilización moderna
5
Ecuaciones diferenciales parciales
5
Novela inglesa
5
Ondas eléctricas
5
Simulación por computadoras
4
Telecomunicaciones
4
Constitución de la materia
3
Democracia
3
Dinámica de fluidos
3
Física del estado sólido
3
Libros falsos
3
Mecánica
3
Música de jazz
3
Oceanografía
3
Olas
3
Oscilaciones
3
Aspectos económicos
2
Barcos
2
-
10601“…OBJECTIVES: This study aimed to find out the association of CT severity score with demographic and clinical characteristics as well as mortality in the patients who were confirmed to have COVID-19 disease in the second wave. MATERIAL AND METHODS: This retrospective study included collection and assessment of the demographic, clinical, laboratory data, and mortality of the patients, suspected with COVID-19 infection who underwent chest HRCT scan during March to April 2021. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10602Acute respiratory infection rates in primary care anticipate ICU bed occupancy during COVID-19 wavespor Guillen, Montserrat, Bardes Robles, Ignasi, Bordera Cabrera, Ester, Acebes Roldán, Xénia, Bolancé, Catalina, Jorba, Daniel, Moriña, David“…Monitoring ARI cases would enable immediate adoption of measures to prevent ICU saturation in future waves.…”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10603“…Our findings provide a feasibility of realizing photonic devices in tunable polarization-dependent operation, such as asymmetric wave splitters and circulators.…”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10604“…The analysis demonstrates that COVID-19 was observed to be much more infectious in the second wave than the first wave in all countries except France. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10605por Zhou, Yuanliang, Muhammad, Javid, Zhang, Xuefeng, Wang, Dongxing, Duan, Yuping, Dong, Xinglong, Zhang, Zhidong“…The synthesis of nanometer materials with unique structures and compositions has proven successful towards the attenuation of electromagnetic (EM) waves. However, it is still a challenge to form special nanostructures by integrating magnetic/dielectric loss materials into one particle due to the difficulties in coupling the heterogeneous components. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10606por Elsayed, Mohamed, Schönfeldt-Lecuona, Carlos, Welte, Xenia Anna, Dardeer, Khaled Tarek, Kamal, Manar Ahmed, Abdelnaby, Ramy, Rudek, Markus A., Riedel, Evelyne, Denkinger, Michael, Gahr, Maximilian, Connemann, Bernhard J., Alif, Sheikh M., Banik, Biswajit, Cross, Wendy, Rahman, Muhammad AzizEnlace del recurso
Publicado 2022
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10607por Eklöv, Karolina, Nygren, Jonas, Bringman, Sven, Löfgren, Jenny, Sjövall, Annika, Nordenvall, Caroline, Everhov, Åsa H.“…OBJECTIVE: To investigate the treatment of colorectal cancer and short-term outcomes during the first wave of the COVID-19 pandemic, compared with the year before. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10608
-
10609“…BACKGROUND: In late 2020 a second wave of COVID-19 infections occurred in many countries and resulted in a national lockdown in the UK including stay at home orders and school closures. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10610“…Applications for energy saving smart windows require materials which can switch from transmissive to black states in both the visible and short-wave IR range. We introduce an electrochromic phenalenyl based neutral radical small molecule and design devices capable of modulating light in both of these ranges.…”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10611“…This paper proposes an effective strongest angles of arrival (AoAs) estimation algorithm for a hybrid millimeter wave (mmWave) communication system with 1-bit analog-to-digital/digital-to-analog converters (A/Ds) equipped at transceivers. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10612“…The wave phenomenon was shown to be related to the antimycin A-sensitive pathway of CEF in C. sorokiniana but not in other species. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10613
-
10614por Chen, Ching-Feng, Wo, Rita R., Huang, Chien-Ting, Cheng, Tzu-Lin, Lu, Juu-Chin, Wang, Chih-Tien“…However, whether PKA-mediated CSPα phosphorylation may regulate cholinergic waves via SACs remains unknown. Here, we examined how CSPα phosphorylation in SACs regulates cholinergic waves. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10615por Birol Ilter, P., Prasad, S., Mutlu, M. A., Tekin, A. B., O'Brien, P., von Dadelszen, P., Magee, L. A., Tekin, S., Tug, N., Kalafat, E., Khalil, A.“…The need for nasal oxygen support during the Omicron wave was significantly lower compared to the Delta wave (RR, 0.26 (95% CI, 0.11–0.64); P = 0.003). …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10616“…This paper analyses the magnitude of the spatial transmission of COVID‐19 through the municipalities of the region of Madrid during the first pandemic wave using a spatial contagion index. The study also provides additional insights into the main factors contributing to the spread of the virus in both time and space by estimating a novel conditional spatial contagion index. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10617por Frajerman, Ariel, Rolland, Franck, Falissard, Bruno, Bertschy, Gilles, Diquet, Bertrand, Marra, Donata“…National survey during the first wave already found high levels of psychological distress. …”
Publicado 2022
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
10618
-
10619
-
10620“…OBJECTIVE: This study compared the quantity of extruded debris after instrumentation with TRUShape 3D Conforming files, TruNatomy files, and the WaveOne Gold reciprocating system. MATERIALS AND METHODS: Fifty-one mesiobuccal canals with severe curvatures (25–40°) were assigned to three equal groups according to the rotary system used for preparation, either TRUShape, TruNatomy, or WaveOne Gold files. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto