Results overview: Found 9 records in 0.02 seconds.
Articles, 7 records found
Research literature, 2 records found
Articles 7 records found  
1.
12 p, 4.8 MB Global impact of COVID-19 on stroke care / Nogueira, Raul G. (Grady Memorial Hospital) ; Abdalkader, Mohamad (Boston Medical Center) ; Qureshi, Muhammed M. (Boston Medical Center) ; Frankel, Michael R. (Grady Memorial Hospital) ; Mansour, Ossama Yassin (Alexandria University Hospital) ; Yamagami, Hiroshi (Osaka National Hospital) ; Qiu, Zhongming (Xinqiao Hospital of the Army Medical University) ; Farhoudi, Mehdi (Tabriz University) ; Siegler, James E (Cooper Neurological Institute) ; Yaghi, Shadi (New York University School of Medicine) ; Raz, Eytan (New York University School of Medicine) ; Sakai, Nobuyuki (Kobe City Medical Center General Hospital) ; Ohara, Nobuyuki (Kobe City Medical Center General Hospital) ; Piotin, Michel (Fondation Ophtalmologique Adolphe de Rothschild) ; Mechtouff, Laura (Hospices Civils de Lyon) ; Eker, Omer (Hospices Civils de Lyon) ; Chalumeau, Vanessa (Hôpital Bicetre) ; Kleinig, Timothy J. (Royal Adelaide Hospital) ; Pop, Raoul (Hôpitaux Universitaires de Strasbourg) ; Liu, Jianmin (Changhai Hospital) ; Winters, Hugh S. (Royal Prince Alfred Hospital) ; Shang, Xianjin (Yijishan Hospital of Wannan Medical College) ; Rodriguez Vasquez, Alejandro (Hospital Clínic i Provincial de Barcelona) ; Blasco, Jordi (Hospital Clínic i Provincial de Barcelona) ; Arenillas, Juan F (Hospital Clínico Universitario de Valladolid) ; Martinez-Galdamez, Mario (Hospital Clínico Universitario de Valladolid) ; Brehm, Alex (University Hospital Basel (Basilea, Suïssa)) ; Psychogios, Marios-Nikos (University Hospital Basel (Basilea, Suïssa)) ; Lylyk, Pedro (Clínica Sagrada Familia (Buenos Aires, Argentina)) ; Haussen, Diogo C. (Emory University (Altanta, Georgia)) ; Al-Bayati, Alhamza R. (Emory University (Altanta, Georgia)) ; Mohammaden, Mahmoud H. (Emory University (Altanta, Georgia)) ; Fonseca, Luísa (Centro Hospitalar Universitário de São João (Portugal)) ; Luís Silva, M. (Centro Hospitalar Universitário de São João (portugal)) ; Montalverne, Francisco (Hospital Geral de Fortaleza (Brasil)) ; Renieri, Leonardo (Careggi University Hospital (Florència, Itàlia)) ; Mangiafico, Salvatore (Careggi University Hospital (Florència, Itàlia)) ; Fischer, Urs (University Hospital Bern (Bern, Suïssa)) ; Gralla, Jan (University Hospital Bern (Bern, Suïssa)) ; Frei, Donald (Swedish Medical Center (USA)) ; Chugh, Chandril (MAX Superspecialty Hospital (India)) ; Mehta, Brijesh P. (Memorial Neuroscience Institute (Florida, USA)) ; Nagel, Simon (University Hospital Heidelberg (Heidelberg, Alemanya)) ; Mohlenbruch, Markus (University Hospital Heidelberg (Heidelberg, Alemanya)) ; Ortega-Gutierrez, Santiago (University of Iowa (Iowa, USA)) ; Farooqui, Mudassir (University of Iowa (Iowa, USA)) ; Hassan, Ameer E (Valley Baptist Medical Center (Texas, USA)) ; Taylor, Allan (University of Cape Town (Cape Town, Sud Àfrica)) ; Lapergue, Bertrand (Hôpital Foch (Foch , França)) ; Consoli, Arturo (Hôpital Foch (Foch , França)) ; Campbell, Bruce C.V. (Royal Melbourne Hospital (Melbourne, Austràlia)) ; Sharma, Malveeka (University of Washington (Seattle, USA)) ; Walker, Melanie (University of Washington (Seattle, USA)) ; Van Horn, Noel (Universitätsklinikum Hamburg-Eppendorf (Hamburg-Eppendorf, Alemanya)) ; Fiehler, Jens (Universitätsklinikum Hamburg-Eppendorf (Hamburg-Eppendorf, Alemanya)) ; Nguyen, Huy Thang (People's 115 Hospital (Vietnam)) ; Nguyen, Quoc T. (People's 115 Hospital (Vietnam)) ; Watanabe, Daisuke (IMS Tokyo-Katsushika General Hospital (Tokio, Japó)) ; Zhang, Hao ; Le, Huynh V. ; Nguyen, Viet Q. (Hue Central Hospital (Vietnam)) ; Shah, Ruchir (Erlanger Medical Center (USA)) ; Devlin, Thomas (Erlanger Medical Center (USA)) ; Khandelwal, Priyank (Rutgers University (USA)) ; Linfante, Italo (Miami Cardiac and Vascular Institute ( USA)) ; Izzath, Wazim (Nottingham University Hospitals NHS Trust (Regne Unit)) ; Lavados, Pablo M. (Clínica Alemana Universidad del Desarrollo) ; Olavarría, Veronica V. (Clínica Alemana Universidad del Desarrollo) ; Sampaio Silva, Gisele (Hospital Israelita Albert Einstein (Sao Paolo, Brasil)) ; de Carvalho Sousa, Anna Verena (Hospital Israelita Albert Einstein (Sao Paolo, Brasil)) ; Kirmani, Jawad (Hackensack Meridian Health (New Jersey, USA)) ; Bendszus, Martin (University Hospital Heidelberg (Alemanya)) ; Amano, Tatsuo (Kyorin University (Japó)) ; Yamamoto, Ryoo (Yokohama Brain and Spine Center (Japó)) ; Doijiri, Ryosuke (Iwate Prefectural Central Hospital (Japó)) ; Tokuda, Naoki (Japanese Red Cross Kyoto Daiichi Hospital (Japó)) ; Yamada, Takehiro (Kyoto Second Red Cross Hospital (Japó)) ; Terasaki, Tadashi (Japanese Red Cross Kumamoto Hospital (Japó)) ; Yazawa, Yukako (Kohnan Hospital (Japó)) ; Morris, Jane G. (Maine Medical Center (USA)) ; Griffin, Emma (Beaumont Hospital (Dublín, Irlanda)) ; Thornton, John (Beaumont Hospital (Dublín, Irlanda)) ; Lavoie, Pascale (Hopital Enfant Jesus (Quebec, Canadà)) ; Matouk, Charles (Yale New Haven Hospital (USA)) ; Hill, M. D (University of Calgary (Calgary, Canadà)) ; Demchuk, Andrew M. (University of Calgary (Calgary, Canadà)) ; Killer-Oberpfalzer, Monika (University Hospital Salzburg (Salzburg, Àustria)) ; Nahab, Fadi (Emory University School of Medicine (USA)) ; Altschul, Dorothea (Valley Hospital (New Jersey, USA)) ; Ramos-Pachón, Anna (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Pérez de la Ossa, Natalia (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Kikano, Raghid (Lau Medical Center (Beirut, Líban)) ; Boisseau, William (CHU Montreal (Canadà)) ; Walker, Gregory (University of Ottawa (Canadà)) ; Cordina, Steve M. (University of South Alabama (USA)) ; Puri, Ajit (University of Massachusetts Medical Center (USA)) ; Luisa Kuhn, Anna (University of Massachusetts Medical Center (USA)) ; Gandhi, Dheeraj (University of Maryland (USA)) ; Ramakrishnan, Pankajavalli (Riverside Regional Medical Center (Virginia, USA)) ; Novakovic-White, Roberta (UT Southwestern (Texas, USA)) ; Chebl, Alex (Henry Ford Health System (Detroit, USA)) ; Kargiotis, Odysseas (Metropolitan Hospital (Piraeus, Grecia)) ; Czap, Alexandra L (UTHealth McGovern Medical School (Houston, USA)) ; Zha, Alicia M (UTHealth McGovern Medical School (Houston, USA)) ; Masoud, Hesham E. (SUNY Upstate Medical University Hospital (USA)) ; Lopez, Carlos (SUNY Upstate Medical University Hospital (USA)) ; Ozretic, David (University Hospital Centre Zagreb (Croàcia)) ; Al-Mufti, Fawaz (Westchester Medical Center (USA)) ; Zie, Wenjie (Xinqiao Hospital of the Army Medical University) ; Duan, Zhenhui (Wuhan No.1 Hospital) ; Yuan, Zhengzhou (Affiliated Hospital of Southwest Medical University) ; Huang, Wenguo (Maoming Traditional Chinese Medicine Hospital) ; Hao, Yonggang (Shaw Shaw Hospital) ; Luo, Jun (Mianyang 404 Hospital) ; Kalousek, Vladimir (University Clinical Hospital Center Sestre Milosrdnice (Croàcia)) ; Bourcier, Romain (CHU Nantes (França)) ; Guile, Romain (CHU Nantes (França)) ; Hetts, Steven (University of California San Francisco (USA)) ; Al-Jehani, Hosam M. (King Fahad Hospital of the University (Aràbia Saudi)) ; AlHazzani, Adel (King Saud University) ; Sadeghi-Hokmabadi, Elyar (Tabriz University) ; Teleb, Mohamed (Banner Desert Medical Center (USA)) ; Payne, Jeremy (Banner Desert Medical Center) ; Lee, Jin Soo (Ajou University Hospital) ; Hong, Ji Man (Ajou University Hospital) ; Sohn, Sung-Il (Kyemyung University) ; Hwang, Yang-Ha (Kyungpook National University Hospital) ; Shin, Dong Hoon (Gachon University Gil Hospital) ; Roh, Hong Gee (Konkuk University Hospital) ; Edgell, Randy (St. Louis University) ; Khatri, Rakesh (Texas Tech University) ; Smith, Ainsley (Cooper University Hospital) ; Malik, Amer (University of Miami) ; Liebeskind, David (UCLA) ; Herial, Nabeel (Thomas Jefferson University Hospital) ; Jabbour, Pascal (Thomas Jefferson University Hospital) ; Magalhaes, Pedro (Hospital Sao Jose) ; Ozdemir, Atilla Ozcan (Eskisehir Osmangazi University) ; Aykac, Ozlem (Eskisehir Osmangazi University) ; Uwatoko, Takeshi (Saga-ken Medical Centre Koseikan) ; Dembo, Tomohisa (Saitama Medical Center) ; Shimizu, Hisao (Nara City Hospital) ; Sugiura, Yuri (Toyonaka Municipal Hospital) ; Miyashita, Fumio (Kagoshima City Hospital) ; Fukuda, Hiroki (Japanese Red Cross Matsue Hospital) ; Miyake, Kosuke (Shiroyama Hospital) ; Shimbo, Junsuke (Niigata City General Hospital) ; Sugimura, Yusuke (Sugimura Hospital) ; Beer-Furlan, Andre (Rush University Medical Center) ; Joshi, Krishna (Rush University Medical Center) ; Catanese, Luciana (McMaster University (Canadà)) ; Abud, Daniel Giansante (Ribeirão Preto Medical School) ; Neto, Octavio Giansante (Ribeirão Preto Medical School) ; Mehrpour, Masoud (Shahid Beheshti University) ; Al Hashmi, Amal (Khoula Hospital) ; Saqqur, Mahar (Hamad Medical Corporation) ; Mostafa, Abdulrahman (Alexandria University Hospital) ; Fifi, Johanna T. (Mount Sinai Health System) ; Hussain, Syed (Cleveland Clinic Abu Dhabi) ; John, Seby (Cleveland Clinic Abu Dhabi) ; Gupta, Rishi (WellStar Health) ; Sivan-Hoffmann, Rotem (Rambam Health Care) ; Reznik, Anna (Rambam Health Care) ; Sani, Achmad Fidaus (General Hospital Dr) ; Geyik, Serdar (Istanbul Aydın University) ; Akıl, Eşref (Istanbul Aydın University) ; Churojana, Anchalee (Siriraj Hospital) ; Ghoreishi, Abdoreza (Zanjan University) ; Saadatnia, Mohammad (Isfahan University) ; Sharifipour, Ehsan (Qom University) ; Ma, Alice (Royal North Shore Hospital) ; Faulder, Ken (Royal North Shore Hospital) ; Wu, Teddy (Christchurch Hospital) ; Leung, Lester (Tufts Medical Center) ; Malek, Adel (Tufts Medical Center) ; Voetsch, Barbara (Beth Israel Lahey Health) ; Wakhloo, Ajay (Beth Israel Lahey Health) ; Rivera, Rodrigo (Instituto de Neurocirugia Dr. Asengo) ; Barrientos Iman, Danny Moises (National Institute of Neurological Sciences of Lima) ; Pikula, Aleksandra (University of Toronto (Canadà)) ; Lioutas, Vasileios-Arsenios (Beth Israel Lahey Health) ; Thomalla, Gotz (Universitätsklinikum Hamburg-Eppendorf) ; Birnbaum, Lee (University of Texas San Antonio) ; Machi, Paolo (Geneva University Hospitals (Suïssa)) ; Bernava, Gianmarco (Geneva University Hospitals (Suïssa)) ; McDermott, Mollie (University of Michigan) ; Kleindorfer, Dawn (University of Michigan) ; Wong, Ken (Royal London Hospital) ; Patterson, Mary S. (Bon Secours Mercy Health) ; Fiorot, Jose Antonio (Hospital-Estadual Central (Brasil)) ; Huded, Vikram (NH Mazumdar Shaw Medical Center) ; Mack, William (University of Southern California) ; Tenser, Matthew (University of Southern California) ; Eskey, Clifford (Dartmouth Hitchcock Medical Center) ; Multani, Sumeet (Bayhealth Medical Center) ; Kelly, Michael (University of Saskatchewan) ; Janardhan, Vallabh (Medical City Plano Texas) ; Cornett, Oriana (St. Joseph's University Medical Center) ; Singh, Varsha (St. Joseph's University Medical Center) ; Murayama, Yuichi (Jikei University School of Medicine) ; Mokin, Maxim (University of South Florida) ; Yang, Pengfei (Changhai Hospital) ; Zhang, Xiaoxi (Changhai Hospital) ; Yin, Congguo (Affiliated Hangzhou First People's Hospital) ; Han, Hongxing (Linyi City People Hospital) ; Peng, Ya (First People's Hospital) ; Chen, Wenhuo (Zhangzhou Municipal Hospital) ; Crosa, Roberto (Centro Endovascular Neurológico Médica) ; Frudit, Michel E. (Universidade Federal de Sao Paulo) ; Pandian, Jeyaraj D. (Christian Medical College) ; Kulkarni, Anirudh (Christian Medical College) ; Yagita, Yoshiki (Kawasaki Medical School) ; Takenobu, Yohei (Osaka Red Cross Hospital) ; Matsumaru, Yuji (University of Tsukuba) ; Yamada, Satoshi (Saiseikai Central Hospital) ; Kono, Ryuhei (Kinikyochuo Hospital) ; Kanamaru, Takuya (NTT Medical Center) ; Yamazaki, Hidekazu (UT Southwestern) ; Sakaguchi, Manabu (Osaka General Medical Center) ; Todo, Kenichi (Osaka University Graduate School of Medicine) ; Yamamoto, Nobuaki (Tokushima University Graduate School of Biomedical Sciences) ; Sonoda, Kazutaka (Saiseikai Fukuoka General Hospital) ; Yoshida, Tomoko (Tane General Hospital) ; Hashimoto, Hiroyuki (Osaka Rosai Hospital) ; Nakahara, Ichiro (Fujita Health University School of Medicine) ; Cora, Elena (Dalhousie University (Canadà)) ; Volders, David (Dalhousie University (Canadà)) ; Ducroux, Celina (CHU Montreal) ; Shoamanesh, Ashkan (McMaster University (Canadà)) ; Ospel, Johanna (University of Calgary) ; Kaliaev, Artem (Boston Medical Center) ; Ahmed, Saima (Lahore General Hospital) ; Rashid, Umair (Lahore General Hospital) ; Rebello, Leticia C. (Hospital Brasilia) ; Pereira, Vitor Mendes (University of Toronto) ; Fahed, Robert (University of Ottawa) ; Chen, Michael (Rush University Medical Center) ; Sheth, Sunil A. (UTHealth McGovern Medical School) ; Palaiodimou, Lina (National Kapodistrian University of Athens) ; Tsivgoulis, Georgios (National Kapodistrian University of Athens) ; Chandra, Ronil (Monash Medical Center) ; Koyfman, Feliks (New York-Presbyterian Queens) ; Leung, Thomas (Prince of Wales Hospital (Australia)) ; Khosravani, Houman (Sunnybrook Health Sciences Centre) ; Dharmadhikari, Sushrut (Baptist Health) ; Frisullo, Giovanni (Fondazione Policlinico Universitario A.Gemelli) ; Calabresi, Paolo (Fondazione Policlinico Universitario A.Gemelli) ; Tsiskaridze, Alexander (Ivane Javakhishvili Tbilisi State University) ; Lobjanidze, Nino (Ivane Javakhishvili Tbilisi State University) ; Grigoryan, Mikayel (Adventist Health Glendale) ; Czlonkowska, Anna (Institute Psychiatry and Neurology) ; de Sousa, Diana A. (Hospital de Santa Maria) ; Demeestere, Jelle (Leuven University Hospital) ; Liang, Conrad (Neurointerventional Radiology) ; Sangha, Navdeep (Kaiser Permanente (California, USA)) ; Lutsep, Helmi L. (Oregon University (USA)) ; Ayo-Martín, Óscar (Complejo Hospitalario Universitario de Albacete) ; Cruz-Culebras, Antonio (Hospital Universitario Ramón y Cajal (Madrid)) ; Tran, Anh D. (Hue Central Hospital (Vietnam)) ; Young, Chang Y. (Asan Medical Center) ; Cordonnier, Charlotte (CHU de Lille) ; Caparros, Francois (CHU de Lille) ; De Lecinana, Maria Alonso (Hospital Universitario La Paz (Madrid)) ; Fuentes, Blanca (Hospital Universitario La Paz (Madrid)) ; Yavagal, Dileep (University of Miami) ; Jovin, Tudor (Cooper University Hospital) ; Spelle, Laurent (Hôpital Bicetre) ; Moret, Jacques (Hôpital Bicetre) ; Khatri, Pooja (University of Cincinnati) ; Zaidat, Osama (Bon Secours Mercy Health) ; Raymond, Jean (CHU Montreal (Canadà)) ; Martins, Sheila (Hospital de Clínicas de Porto Alegre (Brasil)) ; Nguyen, Thanh N (Boston Medical Center) ; Universitat Autònoma de Barcelona
Background: The COVID-19 pandemic led to profound changes in the organization of health care systems worldwide. Aims: We sought to measure the global impact of the COVID-19 pandemic on the volumes for mechanical thrombectomy, stroke, and intracranial hemorrhage hospitalizations over a three-month period at the height of the pandemic (1 March-31 May 2020) compared with two control three-month periods (immediately preceding and one year prior). [...]
2021 - 10.1177/1747493021991652
International Journal of Stroke, Vol. 16 Núm. 5 (july 2021) , p. 573-584  
2.
11 p, 4.4 MB A novel π-d conjugated cobalt tetraaza[14]annulene based atomically dispersed electrocatalyst for efficient CO2 reduction / Liang, Zhifu (Institut Català de Nanociència i Nanotecnologia) ; Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ; Cao, Pengfei (Peter Grünberg Institute Forschungszentrum Jülich GmbH) ; Yoshida, Takefumi (The University of Electro-Communications. Innovation Research Center for Fuel Cells) ; Tang, Weiqiang (East China University of Science and Technology) ; Wang, Xiang (Institut de Recerca en Energia de Catalunya) ; Zuo, Yong (Institut de Recerca en Energia de Catalunya) ; Tang, PengYi (Shanghai Institute of Microsystem and Information Technology) ; Heggen, Marc (Peter Grünberg Institute Forschungszentrum Jülich GmbH) ; Dunin-Borkowski, Rafal E. (Peter Grünberg Institute Forschungszentrum Jülich GmbH) ; Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya) ; Cabot, Andreu (Institució Catalana de Recerca i Estudis Avançats) ; Yamashita, Masahiro (Tohoku University. Department of Chemistry) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia)
Tetraaza[14]annulenes (TAA) are synthetic macrocycles which are analogue to porphyrins. However, there are almost no reports about the synthesis of polymers based on TAA and neither on their use as electrocatalysts. [...]
2022 - 10.1016/j.cej.2022.136129
Chemical engineering journal, Vol. 442, part. 2 (Aug. 2022) , art. 136129  
3.
8 p, 3.0 MB Contribution of periphytic biofilm of paddy soils to carbon dioxide fixation and methane emissions / Wang, Sichu (University of Chinese Academy of Sciences. College of Advanced Agricultural Science) ; Sun, Pengfei (Ministry of Water Resources of the People's Republic of China) ; Zhang, Guangbin (Chinese Academy of Sciences.) ; Gray, Neil (Newcastle University. School of Natural and Environmental Sciences) ; Dolfing, Jan (Northumbria University) ; Esquivel-Elizondo, Sofia (Max Planck Institute for Developmental Biology. Department of Microbiome Science) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Wu, Yonghong (Ministry of Water Resources of the People's Republic of China)
Rice paddies are major contributors to anthropogenic greenhouse gas emissions via methane (CH) flux. The accurate quantification of CH emissions from rice paddies remains problematic, in part due to uncertainties and omissions in the contribution of microbial aggregates on the soil surface to carbon fluxes. [...]
2022 - 10.1016/j.xinn.2021.100192
The Innovation, Vol. 3, Issue 1 (January 2022) , art. 100192  
4.
12 p, 722.3 KB Tangential trapezoid central configurations / Yuan, Pengfei (Southwest University. School of Mathematics and Statistics (China)) ; Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
A tangential trapezoid, also called a circumscribed trapezoid, is a trapezoid whose four sides are all tangent to a circle within the trapezoid: the in-circle or inscribed circle. In this paper we classify all planar four-body central configurations, where the four bodies are at the vertices of a tangential trapezoid.
2020 - 10.1134/S156035472006009X
Regular and Chaotic Dynamics, Vol. 25, Issue 6 (November 2020) , p. 651-661  
5.
29 p, 827.1 KB On the convex central configurations of the symmetric (ℓ + 2)-body problem / Corbera Subirana, Montserrat (Universitat de Vic. Departament d'Enginyeries) ; Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Yuan, Pengfei (Southwest University. School of Mathematics and Statistics (China))
For the 4-body problem there is the following conjecture: Given arbitrary positive masses, the planar 4-body problem has a unique convex central configuration for each ordering of the masses on its convex hull. [...]
2020 - 10.1134/S1560354720030028
Regular and Chaotic Dynamics, Vol. 25, Issue 3 (May 2020) , p. 250-272  
6.
13 p, 309.6 KB Bicentric quadrilateral central configurations / Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Yuan, Pengfei (Southwest University. School of Mathematics and Statistics (China))
A bicentric quadrilateral is a tangential cyclic quadrilateral. In a tangential quadrilateral, the four sides are tangents to an inscribed circle, and in a cyclic quadrilateral the four vertices lie on a circumscribed circle. [...]
2019 - 10.1016/j.amc.2019.06.021
Applied Mathematics and Computation, Vol. 362 (December 2019) , art. 124507  
7.
18 p, 281.7 KB Periodic orbits of the planar anisotropic Manev problem and of the perturbed hydrogen atom problem / Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques) ; Yuan, Pengfei (Southwest University. School of Mathematics and Statistics (China))
In this paper we use the averaging theory for studying the periodic solutions of the planar anisotropic Manev problem and of two perturbations of the hydrogen atom problem. When a convenient parameter is sufficiently small we prove that for every value e∈ (0, 1) a unique elliptic periodic solution with eccentricity e of the Kepler problem can be continued to the mentioned three problems.
2019 - 10.1007/s12346-019-00322-y
Qualitative theory of dynamical systems, Vol. 18, Issue 3 (December 2019) , p. 969-986  

Research literature 2 records found  
1.
8.3 MB El aprendizaje de las oclusivas del español por alumnos sinohablantes de distintos perfiles dialectales : estudio acústico y perceptivo / Zhai, Pengfei ; Poch, Dolors, 1955-, dir.
Aquesta tesi pretén investigar l'aprenentatge de les obstruents oclusives de l'espanyol per vint aprenents xinesos que procedeixen de dos perfils dialectals de la L1, que són el xinès mandarí i el dialecte wu del xinès, i de dos nivells d'experiència. [...]
Esta tesis pretende investigar el aprendizaje de las obstruyentes oclusivas del español por veinte aprendices chinos que proceden de dos perfiles dialectales de la L1, que son el chino mandarín y el dialecto wu del chino, y de dos niveles de experiencia. [...]
This thesis investigated the acquisition of Spanish stop consonants by twenty Chinese learners from two different L1 dialectal backgrounds, which are Mandarin Chinese and Wu dialect of Chinese, and from two levels of experience. [...]

2022  
2.
240 p, 9.0 MB Carbon Xerogel nanocomposite materials for electrochemical devices: application to heavy metal detection / Niu, Pengfei ; Fernandez-Sanchez, Cesar, dir. ; Gich García, Martí, dir. ; Casas Duocastella, Lluís (Universitat Autònoma de Barcelona. Departament de Geologia) ; Universitat Autònoma de Barcelona. Departament de Geologia
En aquesta Tesi es descriu la fabricació d'elèctrodes nanocompòsits de carboni porós en forma de capa prima i capa gruixuda i la seva aplicació en l'anàlisi de metalls pesants en aigües. Aquests nanocompòsits de carboni es van preparar a partir de la piròlisi de materials obtinguts per química sol-gel, concretament de gels de resorcinol-formaldehid i de resorcinol-formaldehid amb sílice, que contenien precursors de bismut. [...]
En esta Tesis se describe la fabricación de electrodos nanocompuestos de carbono poroso en forma de capa delgada y capa gruesa y su aplicación al análisis de metales pesados en aguas. Estos nanocompuestos de carbono se prepararon a partir de la pirolisis de materiales obtenidos por química sol-gel, concretamente de geles de resorcinol-formaldehído y de resorcinol-formaldehído con sílice, que contenían precursores de bismuto. [...]
This Thesis describes the fabrication of both thick-film and thin-film electrodes with porous carbon nanocomposite materials and the application of these electrodes in the electrochemical analysis of heavy metals in aqueous solutions. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2015  

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