Browsing 2011 by Issue Date

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  • Fetal Survey via Abdominal Recorded Signals 
    TARALUNGA, Dragos; WOLF, Werner; UNGUREANU, Mihaela; STRUNGARU, Rodica (Technical University of Moldova, 2011)
    Fetal heart rate (fHR) and the morphological features of the fetal ECG (fECG) can be derived from (fECG) signals recorded on the maternal abdomen. However, when assessing the fECG through the abdominal signals (ADS), it’s ...
  • Advanced EEG Signal Processing 
    STRUNGARU, Rodica; UNGUREANU, G. Mihaela (Technical University of Moldova, 2011)
    The study investigates the performance of some EEG signal processing methods in detecting the signal variations within the Event-Related Potential (ERP) and in extracting the EEG effective connectivity, and the obtained ...
  • An Optimized Compounding Approach to Ultrasond Imaging 
    KERNER, Yair; PORAT, Moshe (Technical University of Moldova, 2011)
    We develop an optimized approach to exploit pairs of ultrasound scans of the same image plane with the aim of enhancing the quality of ultrasound imaging. Each image pair is assumed to be co-registered with 90° separation ...
  • SonaRes - Computer-Aided Approach for Advanced Ultrasound Medical Diagnostics 
    BURTSEVA, Liudmila; COJOCARU, Svetlana; GAINDRIC, Constantin; POPCOVA, Olga; SECRIERU, Iulian (Technical University of Moldova, 2011)
    Ultrasound image is the primary (input) information for every ultrasound examination. Despite the difficulties of ultrasound image interpretation, this source of information is still significant for diagnosis decision ...
  • Towards an Images Dataset Processing trough Supervised and Unsupervised Learning 
    ROGOVSCHI, Nicoleta; GROZAVU, Nistor (Technical University of Moldova, 2011)
    Internet offers to its users an ever-increasing number of information. Among those, the multimodal data (images, text, video, sound) are widely requested by users, and there is a strong need for effective ways to process ...
  • Use of Telemedicine in Pilot Centers within the Perinatal System 
    STRATULAT, P.; CARAUȘ, Tatiana; BLUNIER, M.; CURTEANU, Ala (Technical University of Moldova, 2011)
    In the last decade of the twentieth century in many countries rapidly has developed telemedicine. Telemedicine is not a separate discipline within the health system, but a "transfer of information at distance regarding ...
  • The Intelligent Support System for Remission in Patients with Psychiatric Disorders in Epilepsy 
    BUTNARU, Maria; CAPATANA, Ana; CAPATANA, Gheorghe; COBILEANSCHI, Oleg; POPOV, Alexandru (Technical University of Moldova, 2011)
    In the paper is related a project of an Intelligent Support System development for research and treatment of epilepsy. The tasks of this study are: a) to prove on material of over 100 patients with remissions that epilepsy ...
  • Development of Conductive Nanotemplates on ZnSe 
    MONAICO, Eduard; TIGINYANU, Ion; COLIBABA, Gleb; NEDEOGLO, D. D.; COJOCARU, Ala; FÖLL, Helmut (Technical University of Moldova, 2011)
    We demonstrate the possibility to fabricate arrays of pores oriented perpendicular and parallel to the top surface of the ZnSe nanotemplate. The control of material conductivity allows one to produce porous ZnSe samples ...
  • Surface Plasmon Enhanced Luminescence from Ag covered Anatase Titania Nanotubes 
    ENACHI, Mihai; URSAKI, Veaceslav; SERGENTU, Vladimir (Technical University of Moldova, 2011)
    We show that coating of titania nanotubes by Ag layers with thickness of 5 – 20 nm leads to the increase of the near-bandgap photoluminescence intensity by one order of magnitude, while the effect of Au coatings is ...
  • Zinc Oxide Nanostructures: New Properties for Advanced Applications 
    LUPAN, Oleg; CHOW, Lee; PAUPORTÉ, Thierry (Technical University of Moldova, 2011)
    Zinc oxide is a material which exhibits a variety of new properties at nanometer dimensions. Various synthesis techniques have been carried out to provide growth of nanowires, nanorods, nanorings, nanosprings, and nanobelts ...
  • Development of GaN-based Nanosensors using Surface Charge Lithography 
    POPA, Veaceslav; BRANISTE, Tudor; VOLCIUC, Olesea; PAVLIDIS, Dimitris; SARUA, Andrei; HEARD, Peter; KUBALL, Martin (Technical University of Moldova, 2011)
    Semiconductor nanotechnology is a fast developing branch of modern engineering that offers perspectives for the development of electronic devices with superior parameters. A special and important niche in nanotechnology ...
  • Perspectives of Single Cast Nanowires Technology 
    IOISHER, Anatolii; BADINTER, Efim; LEPORDA, Nicolae; POSTOLACHE, Vitalie; MONAICO, Eduard; TIGHINYANU, Ion (Technical University of Moldova, 2011)
    The paper is dedicated to production potential of glass-coated cast nanowire with metal-, semimetal- and semiconductor-based cores by means of Taylor-Ulitovsky method. Criteria of melted core-formative material penetration ...
  • ZnO Growth Technologies: Current Status and Perspectives 
    LUPAN, Oleg (Technical University of Moldova, 2011)
    Development of new technologies for ZnO nanomaterials and thin films is of critical importance for further fundamental investigations and practical applications. We discuss on the main technical control of the synthesis ...
  • Interband Optical Transitions in the Region of Excitonic Resonance in In0.3Ga0.7As/GaAs Quantum Wells 
    KAPON, Eli; MEREUŢA, Alexandru; DOROGAN, Andrei; DRAGUTAN, Nicolae; VIERU, Tatiana; SYRBU, Nicolae; ZALAMAI, Victor (Technical University of Moldova, 2011)
    Reflection spectra of In0.3Ga0.7As layers with 8nm thickness with quantum wells limited by GaAs barrier layer with 100nm thickness (bottom) and 9nm (upper) had been measured at S and P polarizations in the interval of ...
  • More Efficient Nanostructured Material for Noncontact Body Temperature Measurement 
    CASIAN, Anatolie; BALMUS, Ion; DUSCIAC, Viorel; NICIC, Veaceslav (Technical University of Moldova, 2011)
    Existing methods of human body temperature measurement are briefly analyzed. The opportunities of different type of medical thermometers are described. The advantages of the latest infrared skin thermometers and of new ...
  • Superposition of the luminescence spectra of free and bound excitons in ZnP2-D48 
    STAMOV, Ion; NEMERENCO, Lucretia; IVANENCO, Iurii; SYRBU, Nicolae (Technical University of Moldova, 2011)
    The luminescence spectra of ZnP2 tetragonal crystals doped Mn, Sn, Cd, Sb at 10 K emission lines of bound excitons is detected. In the spectra non-phonon emission lines of bound and free excitons and their phonon replicas ...
  • Nonlinear Transmission of Two Successive Ultrashort Laser Pulses by a Thin Semiconductor Film under Two-Photon Generation of Biexcitons.Giant Oscillator Strength Model 
    BELOUSSOV, Igor; KHSDZHI, Peter; SHEMYAKOVA, Tatiana; RUSU, Spiridon (Technical University of Moldova, 2011)
    The possibility was investigated to compress and to split laser pulses at their nonlinear optical transmission through semiconductor films.
  • Effect of Harmful Gases on the A.C. Conductivity of Tellurium Thin Films 
    TSIULYANU, D.; MOCREAC, O. (Technical University of Moldova, 2011)
    Impedance spectra of tellurium films with interdigital platinum electrodes have been investigated in NO2 and H2S gaseous media at room temperature. Analyses of Nyquist complex diagrams allowed evaluating the characteristic ...
  • Nanoporous Zinc Oxide Films Prepared by Magnetron Sputtering 
    GHIMPU, L.; LUPAN, O.; POPESCU, L.; TIGINYANU, I. M. (Technical University of Moldova, 2011)
    In this paper we demonstrate an inexpensive approach for the fabrication of nanoporous zinc oxide films by using magnetron sputtering. Study of the structural properties proves the crystallographic perfection of porous ...
  • Nanoperforated Indium Phosphide for Terahertz Imaging Bio-applications 
    ESINENCO, D.; SIRBU, L.; VODA, I.; GHIMPU, L.; MULLER, R.; VOICU, R.; DANILA, M.; LECA, A.; DASCALU, T.; TIGINYANU, I. M.; URSAKI, V. (Technical University of Moldova, 2011)
    We demonstrate the fabrication of thin InP membranes with porous compact packed structure that have been cut during electrochemical etching in the same anodic process. Besides, we show the possibility of pore filling with ...

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