Results 1 to 10 of about 3,063 (163)

NFC Internal: An Indoor Navigation System [PDF]

Sensors, 2015
Indoor navigation systems have recently become a popular research field due to the lack of GPS signals indoors. Several indoors navigation systems have already been proposed in order to eliminate deficiencies; however each of them has several technical ...
Busra Ozdenizci, Vedat Coskun, Kerem Ok
doaj   +11 more sources

A NOVEL INTERNAL NFC/FM ANTENNA WITH PARASITIC-PATCH-ENHANCED NFC INTERROGATION RANGE AND FM PASSIVE GAIN

Progress In Electromagnetics Research C, 2015
An internal dual-band flexible antenna is described. The antenna employs a rectangular patch to improve the interrogation range (above 100 mm) for near-field communications (NFC), as well as the passive average gain performance (above −20 dBi) for FM radio.
Woo-Su Kim, Sun-Ho Choi
openaire   +3 more sources

Parallel versus non-parallel cannulated screw fixation for femoral neck fractures: a systematic review and meta-analysis [PDF]

Journal of Orthopaedic Surgery and Research
Objective Femoral neck fracture (FNF) is a common type of hip fracture, for which cannulated screw fixation is a primary internal fixation method. The optimal configuration for cannulated screw fixation remains controversial, with debate primarily ...
Mingwang Jia, Chenning Ding, Xing Han, Jiahui Zhang, Xin Zhao, Zhiyong Wang, Xiguang Sang   +6 more
doaj   +2 more sources

Effect of Size Press Coating of Cationic Starch/ Nanofibrillated Cellulose on Physical and Mechanical Properties of Recycled Papersheets [PDF]

BioResources, 2023
This study aimed to evaluate the effect of size press coating on two types of recycled papers using different types of nanofibrillated cellulose (NFC) and cationic starch (CS) on physical and mechanical properties.
Ayhan Tozluoğlu, Hakan Fidan
doaj   +10 more sources

Investigation of the North Face Corridor in the Great Pyramid of Giza using Electrical Resistivity Tomography [PDF]

Scientific Reports
Despite some impressive examples of Electrical Resistivity Tomography (ERT) characterizing the internal structure of historical monuments, ERT is rarely considered a primary method for this purpose because it is challenging to adjust measurement ...
Polina Pugacheva, Hussien Allam, Mohamed Fath-Elbab, Mohamed Sholqamy, Khaled Taie, Khalid Helal, Olga Popovych, Mohamed Elkarmoty, Norbert Klitzsch, Mehdi Tayoubi, Hany Helal, Christian U. Grosse   +11 more
doaj   +2 more sources

Systemic sclerosis in Egyptian population with emphasis on clinical and nailfold capillaroscopic features [PDF]

Scientific Reports
To describe various demographic, clinical, laboratory, and capillaroscopic features of Egyptian patients with systemic sclerosis (SSc) and to explore the relation between various capillaroscopic features and internal organ involvement as well as other ...
Amira Elsonbaty, Manal Hassanien, Abdelhfeez Moshrif, AbdelAzeim Elhefny, Gihan M. Omar, Adel M. Elsayed, Mervat Abo Gabal, Hatem M. Soliman, Rasha A. Abdel-Magied, Sameh Ismail, Mahmoud I. Risha, Hesham Hamoud   +11 more
doaj   +2 more sources

The paleotectonic evolution of the western Mediterranean: provenance insights from the internal Betics, southern Spain

Frontiers in Earth Science, 2022
Since the early Cenozoic, the closure of the Alpine Tethys in the Western Mediterranean has been accomplished by protracted subduction, followed by collision and orogenic collapse.
Eirini M. Poulaki, Daniel F. Stockli
doaj   +1 more source

Pre‐Subduction Architecture Controls Coherent Underplating During Subduction and Exhumation (Nevado‐Filábride Complex, Southern Spain)

Geochemistry, Geophysics, Geosystems, 2023
The interplay between structural and metamorphic processes operating along the deep plate interface in subduction zones remains elusive as much of the geologic record is recycled into the mantle.
Eirini M. Poulaki, Daniel F. Stockli, Brandon D. Shuck   +2 more
doaj   +1 more source

Factor Structure and Internal Consistency on a Reduced Version of the Revised Test of Need for Cognitive Closure

Frontiers in Psychology, 2022
The need for cognitive closure is a construct postulated by Kruglanski that explains the motivational aspects which influence decision-making and its impact on the social environment.
Luis Carlos Jaume, Christian Schetsche, Marcelo Agustín Roca, Paula Quattrocchi   +3 more
doaj   +1 more source

Integrated, cross-sectoral psycho-oncology (isPO): a new form of care for newly diagnosed cancer patients in Germany

BMC Health Services Research, 2022
Background The annual incidence of new cancer cases has been increasing worldwide for many years, and is likely to continue to rise. In Germany, the number of new cancer cases is expected to increase by 20% until 2030.
Michael Kusch, Hildegard Labouvie, Vera Schiewer, Natalie Talalaev, Jan C. Cwik, Sonja Bussmann, Lusine Vaganian, Alexander L. Gerlach, Antje Dresen, Natalia Cecon, Sandra Salm, Theresia Krieger, Holger Pfaff, Clarissa Lemmen, Lisa Derendorf, Stephanie Stock, Christina Samel, Anna Hagemeier, Martin Hellmich, Bernd Leicher, Gregor Hültenschmidt, Jessica Swoboda, Peter Haas, Anna Arning, Andrea Göttel, Kathrin Schwickerath, Ullrich Graeven, Stefanie Houwaart, Hedy Kerek-Bodden, Steffen Krebs, Christiana Muth, Christina Hecker, Marcel Reiser, Cornelia Mauch, Jennifer Benner, Gerdamarie Schmidt, Christiane Karlowsky, Gisela Vimalanandan, Lukas Matyschik, Lars Galonska, Annette Francke, Karin Osborne, Ursula Nestle, Markus Bäumer, Kordula Schmitz, Jürgen Wolf, Michael Hallek   +46 more
doaj   +1 more source