Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 281 for “"VT"”.
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Petrology of Monadnock Mt., Vt.
Thesis. 1976. M.S.--Massachusetts Institute of Technology. Dept. of Earth and Planetary Sciences.
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Využití interferometrie v VT UHV SPM
Disertační práce je zaměřena na vývoj rastrovacích sondových mikroskopů. Popisuje ná- vrh a vývoj modulární řídicí elektroniky, aby mohla být využita u více mikroskopů SPM. Řídicí elektronika se sestává ze stabilizovaného zdroje napětí, vysokonapěťového zesilo- vače a zesilovače signálu sondy. Byl …
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Adaptation of VT-Dbr Lasers for LIDAR
<p>Vernier Tuned Distributed Bragg Reflector (VT-DBR) lasers have had great success in the field of Swept-Source Optical Coherence Tomography (SS-OCT) due to their continuous and nearly 40 nm wavelength tuning range in a single longitudinal mode. Fast sweeps allow for real time imaging with …
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Predicting Phase Equilibria Using COSMO-Based Thermodynamic Models and the VT-2004 Sigma-Profile
Solvation-thermodynamics models based on computational quantum mechanics, such as the conductor-like screening model (COSMO), provide a good alternative to traditional group-contribution methods for predicting thermodynamic phase behavior. Two COSMO-based thermodynamic models are COSMO-RS (real …
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Design and Development of Force Control and Automation System for the VT-FRA Roller Rig
… Virginia Tech – Federal Railroad Administration (VT-FRA) Roller Rig. The VT-FRA Roller Rig is a state-of-the-art roller Rig for studying contact mechanics. It consists of a 0.2m diameter wheel and a 1m diameter roller in vertical configuration, which replicates the wheel-rail contact in a 1/4th …
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VT-STAR design and implementation of a test bed for differential space-time block coding and MIMO channel measurements
… The Virginia Tech Space-Time Advanced Radio (VT-STAR) system presents a test bed to demonstrate the capabilities of space-time coding techniques in real-time. Core algorithms are implemented on Texas Instruments TMS320C67 Evaluation Modules (EVM). The radio frequency subsystem is composed of …
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A análise estratégica como orientação ao processo de inteligência competitiva (IC) num caso empresarial do segmento industrial alimentício do vale do Taquari (VT/RS)
Esta pesquisa, desenvolvida sob forma de estudo de caso, teve como objetivo verificar a aplicabilidade de modelos e de métodos de análise estratégica para compreender e orientar o processo de inteligência competitiva numa empresa. A empresa selecionada pertence ao segmento alimentício do setor de …
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The A.R.K. Project: A Grassroots, Student-Led, Multiple-Component Intervention to Increase Driver Safety-Belt Use on a University Campus
… and community stakeholders. Virginia Tech's (VT) Center for Applied Behavior Systems (CABS) teamed up with student groups following the death of a fellow student to create The A.R.K. Project. This multiple-component intervention study specifically targeted students on the VT campus, in an …
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The dental vocational training experience : a transition from novice dentist to competent practitioner
… a twelve-month period of vocational training (VT) as a Vocational Dental Practitioner (VDP) in an appropriate training practice under the immediate supervision of a vocational trainer. VT advisors manage schemes of 12 practices and arrange 30 VDP Study Days. This is a crucial period of …
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Verlauf der ventrikulären Repolarisation nach plötzlichen Veränderungen der Herzfrequenz im ventrikulären Tachykardiemodell
… [ER] und ventrikulär stimulierter Tachykardie [VT]) und autonomen Provokationsprotokoll (Kälte-Druck-Test [KDT] und Valsalva-Manöver [VM]) unterzogen und anhand verschiedener Parameter im Oberflächen-EKGs verglichen: <br>·QT-Intervall (QT): Nach den VT-Phasen zeigte sich ein dynamischer …
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Psychological Well-Being and Health-Related Quality of Life Following Ventricular Tachycardia Ablation, A Prospective Study
Ventricular tachycardia (VT) is a debilitating and potentially fatal cardiac arrhythmia. Implantable cardioverter defibrillators (ICD) are first-line therapy for treatment of VT. However, ICD shocks can have a profound impact on psychological well-being and health-related quality of life (HRQoL). …
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Design Space Exploration of Digital Circuits for Ultra-low Energy Dissipation
… into ultra-low voltage or subthreshold (sub-VT) domain operation. This work presents an analysis on design space for ultra-low energy dissipation of digital circuits. The circuits are operated in the sub-VT region with moderate throughput constraints. The drawback of operating circuits in …
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Dissecting interactions within focal adhesions: studies on vinculin
… the molecular nature of the vinculin tail (Vt) and paxillin LD motif<br/>interaction has been studied using purified Vt, synthesised LD peptide mimics and<br/>recombinant paxillin His-LD1/LD2. The 1H-15N-HSQC spectrum of a Vt/I997S mutant<br/>has been assigned and the NH assignments …
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The effect of vertically- and horizontally-directed plyometric exercise on sprint running performance
… and vertically-directed plyometric training (VT). The groups performed the experimental procedures twice each week with the same number of total ground contacts, while maintaining their usual weekly training load. During training the subjects performed bounding exercises with maximum effort …
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Exploring the level of readiness and identifying Critical Success Factors (CSFs) for the successful adoption of the Virtual Team (VT) mode of work into the Omani Commercial Banking Sector (OCBS)
… organisations in their markets. Virtual teams (VT) havea relatively short span of history in the research field. VT has been widely seen byinformation systems (IS) researchers as a promising mode of work that exploits theacknowledged readiness of the information and communication technologies …
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Computer simulation of a novel technique for Radio-Frequency Ablation of ventricular arrhythmias
Ventricular Tachycardia (VT) is a rapid arrhythmia, most commonly due to reentrant electrical activity in the heart. A common treatment for VT is Radio-Frequency Ablation (RFA), which is minimally invasive, but requires maintenance of VT until the target site for ablation is determined. Most …
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A methodology to identify success criteria for the Virginia Tech Corporate Research Center
… methodology to identify success criteria for the VT CRC and to communicate outputs (success criteria) to selected members of the VT CRC’s stakeholders. A methodology is developed to identify success criteria based on the VT CRC's primary objectives. These primary objectives are: technology …
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Stability of a Normal Heterosexual Female Response to Affinity 2.0
… Affinity 2.0, a newly standardized viewing time (VT) instrument that purports to measure sexual interest. Participants were 120 female undergraduate and graduate students from a private university (mean age = 21.67 years) who met inclusion criteria of non-pedophilic interest/history, identified as …
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A novel means of cardiac catheter guidance for ablation therapy of ventricular tachycardia
… the site of origin of ventricular tachycardia (VT) and guiding a catheter to that site in order to deliver radio-frequency (RF) ablation therapy. Myocardial infarction (MI), also known as ischemic heart disease, is one of the most common pathophysiologic substrates for the development of …
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ΜΗ ΦΑΡΜΑΚΟΛΟΓΙΚΗ ΑΝΤΙΜΕΤΩΠΙΣΗ ΤΗΣ ΚΟΙΛΙΑΚΗΣ ΤΑΧΥΚΑΡΔΙΑΣ: ΑΠΟΤΕΛΕΣΜΑΤΑ ΜΕ ΥΠΕΝΔΟΚΑΡΔΙΑ ΕΞΑΙΡΕΣΗ (ΚΑΘΟΔΗΓΟΥΜΕΝΗ ΑΠΟ ΗΛΕΚΤΡΟΦΥΣΙΟΛΟΓΙΚΗ ΧΑΡΤΟΓΡΑΦΗΣΗ) ΚΑΙ ΕΜΦΥΤΕΥΣΗ ΑΥΤΟΜΑΤΟΥ ΑΠΙΝΙΔΩΤΗ
… MANAGE DRUG- REFRACTORY VENTRICULAR TACHYCARDIA (VT) (N=33) OR FIBRILLATION (N=-15) MAINLY DUE TO CORONARY ARTERY DISEASE (N=46). IN GROUP I, ELECTROPHYSIOLOGIC MAPPING WAS COMPLETE IN 21 PATIENTS. SER WAS COMPLEMENTED BY LASER PHOTOCOAGULATION (4) OR CRYOABLATION (26). SURGICAL MORTALITY WAS 10%. …
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