current trends in evolutionary psychology

... nitroglycerine and sodium nitroprusside may also result in arterial hypoxaemia during administration most likely due to an increase in NO release resulting in an increased shunt because of inhibition ... factors, including under-nutrition possibly affecting early development in utero It is argued that factors acting in early life may have consequences for the later risk of certain diseases, including ... bradykinin, histamine and prostaglandins (Spina 1996) A number of neuropeptides including substance P are released by sensory nerves and these have been shown to increase airway responsiveness in...

Ngày tải lên: 16/02/2014, 22:20

... TRENDS IN MATHEMATICAL PSYCHOLOGY ADVANCES IN PSYCHOLOGY 20 Editors G E STELMACH P A VROON NORTH-HOLLAND AMSTERDAM ' N E W YORK'OXFOKD TRENDS IN MATHEMATICAL PSYCHOLOGY Edited ... PUBLISHING COMPANY INC 52 Vanderbilt Avenue New York N.Y 1OUI7 U.S.A Library of Comgmm Catmlogl~g11 PmbUeathm Datm MBin.entry under title: Trends in mathematical psychology (Advances in psychology ... Ssychology Group Meeting, held in Brussels, Sept 12-14, 1983 Includes indexes Psychometrics Congresses I Degreef, E., 1953TI Buggenhaut, J van, 1937111 European Mathematical Psychology Group IV...

Ngày tải lên: 14/03/2014, 22:20

... starting signals include three distinct pathways: the inositol-requiring kinase (IRE1), the transcriptional factor activating transcription factor (ATF6) and the protein kinase-like ER kinase ... 6-hydroxymelatonin, the main in vivo metabolite of melatonin, and its precursor, N-acetyl-5-hydroxytryptamine, were potent in reducing in vitro LDL peroxidation The abili‐ ty of the parent molecule melatonin ... receptor domain-related adaptor protein that induces interferon or TRIF Indeed also in human vascular tree, by immunostaining and mRNA survey TLR2 and TLR4 have been well characterized in selected...

Ngày tải lên: 23/03/2014, 10:20

Ngày tải lên: 31/03/2014, 15:08

... us in recruiting patients, but also serve as clinical endpoints for evaluating interventions in AKI In the future, outcomes in AKI will include intermediate endpoints, such as prevention in progression ... particularly in developing countries Until then, we have to continue to rely on, and improve, the clinical clock Currently, consensus definitions for AKI exist and are being increasingly used in the ... there are alterations in renal perfusion and damage to tubular cells In contrast, the clinical clock starts only when we see changes in serum creatinine and urine output Emerging biomarkers of AKI,...

Ngày tải lên: 13/08/2014, 08:20

... 2011 Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Current Trends and Challenges in RFID, ... resistance lines, as indicated in Fig Z Plane Plane X i R -1 Fig Mapping of Z-plane into Γ-plane for constant reactances r Current Trends and Challenges in RFID The Smith, as shown in Fig 4, is ... S12 and S22 can be obtained by measuring the incident, the reflected and the transmitted signals at the output when the input is terminated in Z0 Since the input is terminated by Z0 there is no...

Ngày tải lên: 19/06/2014, 19:20

... are given in Chapter 3, and c is defined as the correlation between the drain noise ind and the gate noise ing currents, given as: c * ing ind (33) 2 ing ind For the sake of simplicity, initially ... VDin is Vin – Vref It is expected that by increasing the resistance Rs, which increases negative feedback, the transfer characteristic would be linearized, by exchanging gain for linearity In ... are obtained simultaneously when Zopt  Zin _ eq * , where Zin_eq is the equivalent input impedance seen by input gate of amplifying transistor given as: 27 Main RF Structures Zin _ eq  Rin _ eq...

Ngày tải lên: 19/06/2014, 19:20

... flow into Q1 leading the system to desired operating point At same time, CSTART is charged toward VIN reducing the Vsg of MSTART and, consequently, turning it off Figure 13 shows a simulating ... temperature effects are minimized in a similar way as the stress gradient: by using low linear temperature coefficient, by using minimal lines of the temperature gradient and by reducing the distance ... that the dominant pole frequency depends on the drain-source resistance, which in turn depends on the drain current As a consequence, the dominant pole can change its position according to the...

Ngày tải lên: 19/06/2014, 19:20

... are involved in choosing a frequency of operation (Dobkin 2007) Fig Inductive coupling or near field detection of RFID reader 92 Current Trends and Challenges in RFID The most fundamental, as indicated ... materials in buildings and the environment, particularly those containing water The degree of absorption due to water increases gradually with increasing frequency Tags immersed in water-containing ... orthogonal polarization Instead of using a single coaxial feed, similar results are obtained by using an aperture coupled rectangular microstrip antenna, in which an inclined slot is cut in the ground...

Ngày tải lên: 19/06/2014, 19:20

... cylinders in different stages If the thickness is still not satisfied after a printing running on the machine shown in the Fig 6(a), feeding the printed sheets into machine from beginning again ... three cylinders (three stages) at least in charge of three color inks in sequence in a normal printing machine, then the thickness increase can be achieved by putting the same conducting inks on ... traditional printing methods including offset printing, screen printing and a hybrid one based on gravure printing and vacuum deposition technology, to demonstrate the possibilities of making lowcost...

Ngày tải lên: 19/06/2014, 19:20

... time to print circuits and remains interesting for electronic printing In the future, different printing methods are 152 Current Trends and Challenges in RFID likely to co-exist in the printed electronics ... definitely a dominant variable affecting the printability of printing antenna of RFID tags The results of study can assist the printing industry in determining the optimal substrates for printing ... research in nature and aimed to investigate the process consistency and capability of printing RFID tag antennas via the screening printing process Screening printing using Ag ink with target solid ink...

Ngày tải lên: 19/06/2014, 19:20

... the incident angle θinc is increased from 0º to +58º However, the 5.8GHz frequency of interest is within the AMC operation bandwidth for all the incident angles in the θinc= ±58º angular margin ... desirable 176 Current Trends and Challenges in RFID As pointed out in section 1, the negative effects of metallic objects in RFID tags are increased at higher frequencies and so the following discussions ... In a typical application tags are attached to objects (or persons) Each tag has a certain amount of internal memory (EEPROM) in the chip in which it stores information about the 172 Current Trends...

Ngày tải lên: 19/06/2014, 19:20

... 1) should be installed and set up in advance [15] Therefore, once the System 226 Current Trends and Challenges in RFID Generator has successfully finished compiling the HDL design into the FPGA ... chain peculiarities and on the individuation of the properties that a tag should own in order to guarantee high performance in all supply chain steps, even when used to track items containing ... containing hostile materials Another reason of reading-failure in the items line is due to the use of a FF tag antenna with a NF reader antenna Although NF reader antennas are used in the items line,...

Ngày tải lên: 19/06/2014, 19:20

... frequency p1/2π Consider the opamp in the inverting configuration as in figure 10 Fig 10 Inverting amplifier Assuming that there is no current into the inverting input, the current law gives (VI – VX)/Z1 ... magnetizing inductance k2LA and the ideal transformer with voltage ratio k LA / LT : Fig Steps in deriving the principle of low coupling approximation 238 Current Trends and Challenges in RFID In ... Perspective 237 maintain the same QS) and increase of CA (to maintain the tuning) However, the reader designer should be aware that, as shown by (7), decreasing LA while maintaining the quality...

Ngày tải lên: 19/06/2014, 19:20

... variables for Linear Hashing are also initialized: the current splitting round indicator ← and the current splitting ← All the information is organized into a pre-computed 2-level database pointer structure, ... are split into slots: and function (∙) The splitting pointer moves to the next slot, ← If , , increment the current splitting round indicator, ← 1, and reset the splitting pointer, ← Insertion ... cannot update its current key So the adversary can obtain valid instances of oracle , , which can help to reveal the current key Once again, the probability of inferring the current key is successfully...

Ngày tải lên: 19/06/2014, 19:20

... anti-collision in UHF-RFID-based systems The following sections introduce CDMA by outlining the advantages over the current used TDMA schemes After introducing particular problems backscattering RFID ... size was increased linearly with the number of tags and BFSAMuting has smaller optimal frame size than the one BFSA-Non-Muting has 300 Current Trends and Challenges in RFID Fig 19 Minimum Total ... BFSA-Non-Muting, square line represents analytical result of BFSAMuting, and ‘+’ line represents simulation result of BFSA-Muting For computing the analytical result of BFSA-Non-Muting and BFSA-Muting...

Ngày tải lên: 19/06/2014, 19:20

... 326 22 Current Trends and Challenges in RFID Will-be-set-by -IN- TECH may be minimized using appropriate spreading codes Fields of application mainly include closed systems, e.g., found in industrial ... and a new synchronization index, as the new peak indicates the next starting point for the succeeding peak estimation With 70 data peaks within one shot and within the initial guess, the total ... problem consists in finding the interrogation zone of given RFID system, with its shape, location and Application of Monte Carlo Method for Determining the Interrogation Zone in Anticollision...

Ngày tải lên: 19/06/2014, 19:20

... Evaluation of UHF RFID Tags in the Pharmaceutical Supply Chain, In: The Internet of Things 20th Application of Monte Carlo Method for Determining the Interrogation Zone in Anticollision Radio Frequency ... multi-dimensional indexing method (Lawder & King, 2000) and spatio-temporal indexing methods (Jensen et al, 2004) Recently, concurrent spatial indexing methods based on Hilbert curve are proposed in (Dai ... (ZID=0.17 m, Bmin=5.63 µT) 354 Current Trends and Challenges in RFID In indirect measurements every size, calculated or measured directly, brings the different contribution to the uncertainty u(f)...

Ngày tải lên: 19/06/2014, 19:20

... changing of the tag 398 Current Trends and Challenges in RFID Inventoried just release general information close interrogating Inventoried release more specific information far interrogating ... Meng-Lin Tsai2 1Department of Management Information System National Chung Hsing University 2Department of Computer Science and Engineering National Chung Hsing University Taiwan Introduction In ... and Access Control Inventoried Killed reader sends “kill” command inoperative Fig The state changing of the tag in killing approach Another kind of solution is using the “sleeping” mechanism As...

Ngày tải lên: 19/06/2014, 19:20

... and decoding the signal, analysing the frame and modifying this frame according to the data 428 Current Trends and Challenges in RFID that the attacker wants to transmit By relaying information ... Tracking a person by scanning tags or cards on him, using the access card without the agreement of its owner to enter in a secure building, all these attacks can be currently done by using information ... device involving a main threat for its privacy • Load based retro-modulation: 416 Current Trends and Challenges in RFID The communication from the tag to the reader is really weak and performed in...

Ngày tải lên: 19/06/2014, 19:20