advances in mature imaging technologies

... developments in Advances in Brain Imaging, and the shift toward xii ADVANCES IN BRAIN IMAGING greater clinical utility is clear in their descriptions of these methods Perhaps most intriguing is the ... Carter goes on to describe fascinating developments in cognitive xvi ADVANCES IN BRAIN IMAGING neuroscience that are important to the field of brain imaging Neuroimaging researchers have been able ... resonance imaging brain mapping in psychiatry: methodological issues illustrated in a study of working memory in schizophrenia Neuropsychopharmacology 18:186–196, 1998b Functional Brain Imaging in Psychiatry...

Ngày tải lên: 11/04/2014, 01:01

... syndrome without ST elevation: findings from nationwide FINACS studies Journal of Internal Medicine, 256, 4, pp 316-323 20 Coronary Angiography – Advances in Noninvasive Imaging Approach for Evaluation ... knowledge of coronary imaging but also to be stimulating and educational to those who are experts and investigators in medical imaging This book covers where advances have been dramatic in the past two ... functional testing and other imaging modalities like CT coronary angiography in patients with suspected coronary artery disease In particular, the incremental value of non-invasive testing in risk stratification...

Ngày tải lên: 12/05/2014, 17:12

... 2011 Printed in India A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Advances in Vehicular Networking Technologies, ... coverage According to Figure 1, the cell crossing time lasts since the vehicle enters the wireless cell in Pin at tin, and then exits the wireless cell in Pout at tout, respectively During ∆T interval, ... will cross inside the wireless cell during the time interval ∆T = tout — tin is: Δx = v ΔT (1) From (1) we can introduce the Cell Crossing Time [s] parameter, according to the following assessment,...

Ngày tải lên: 20/06/2014, 00:20

... inter-symbol interference (ISI) and degrades the system performance This problem will be more severe in inter-vehicle communication as maintaining synchronization in fast moving nodes is very difficult In ... PLrd (29) 38 Advances in Vehicular Networking Technologies and h N0 = N0 + k2 r PLrd (30) The detected data in frequency domain is then transformed back to time domain by using inverse discrete ... be increased to maintain the spectral efficiency which then reduces the performance gain over non-cooperative single-input single-output (SISO) scheme Asynchronous Cooperative Protocols for Inter-vehicle...

Ngày tải lên: 20/06/2014, 00:20

... Networking Technologies 2.1 Description of the involved technologies In this subsection we describe the technologies involved in the process of collection information from devices, rst detailing ... Based Gossiping for VANETs in an Intersection Scenario, 4th International Conference on Networked Computing and Advanced Information, Gyeongju, Korea Efficient Information Dissemination in VANETs ... deviation ey in metre 68 Advances in Vehicular Networking Technologies Fig Error measurement of lateral deviation in driving direction For the evaluation of satellite based applications in rail transport...

Ngày tải lên: 20/06/2014, 00:20

... 82 Advances in Vehicular Networking Technologies information into a cloud of services In this sense, from lower layer related protocols we now move into solutions which were defined to integrate ... within a single pulse Fig.2-3 (b) shows that there is a recognizable Doppler shift in frequency domain To detect the Doppler on the basis of a 106 Advances in Vehicular Networking Technologies single ... UE update (MIH_Get_Info.request), it gets a 90 Advances in Vehicular Networking Technologies Fig Signaling diagram URI is constructed from through the vehicle ID as explained in Fig (*Mechanical...

Ngày tải lên: 20/06/2014, 00:20

... frequency hopping, channel coding, modulation, and signal processing 134 Advances in Vehicular Networking Technologies The received power Pr in Equation (1) is characterized by large-scale fading and ... dB 140 Advances in Vehicular Networking Technologies 4.1.2 Effects of timeout In this subsection, we investigate the influence of the MAX_TIMEOUT parameter on the performance As mentioned in subsection ... the route towards a destination BU The neighbor unit id is contained in the MAC header Note that the unit maintains only the next-hop routing state, which provides the routing protocol with a high...

Ngày tải lên: 20/06/2014, 00:20

... 142 Advances in Vehicular Networking Technologies discover a route since the BU started broadcasting the routing information End-to-end delays are determined using position reporting packets ... level 144 Advances in Vehicular Networking Technologies of Route dropped to 5, which was the same as Route At this point a route change occurred since MU0 selected Route again All the remaining packets ... Routing in Wireless Sensor Networks, MILCOM Proceedings on Communications for Network-Centric Operations: Creating the Information Force, McLean, VA, 2001 148 Advances in Vehicular Networking Technologies...

Ngày tải lên: 20/06/2014, 00:20

... second line of equation (14) and equations (15) and (8) The following cases are obtained by induction using again the second line of (14) in conjunction with (9) Now, using the first line of equation ... strategy In fact, since the channels are assumed to be slow fading, if the direct link is in outage in the first slot of the frame, it will be the case in the second So it is better not to transmit in ... performance by minimizing the outage probability of the channel at high SNR We underlined that the need of such an optimization increases with the increasing quality difference within the links (source-relay...

Ngày tải lên: 20/06/2014, 00:20

... setup CTS Last bit departure (b) AP processing time AP processing time Flying time 224 Advances in Vehicular Networking Technologies As shown in Fig 5(a), in case the RTT is measured, the last bit ... channel in terms of traffic Fig MMAC-CR protocol (figure inspired from [timmers07]) 208 Advances in Vehicular Networking Technologies The proposed protocol is divided into four phases: during phase ... if they detect a PU 210 Advances in Vehicular Networking Technologies occupation in a channel, they reply with a pulse in the specified time slot during CHRPT (signalling occupied channels seen...

Ngày tải lên: 20/06/2014, 00:20

... network in Data Forwarding in Wireless Relay Networks 241 figure RS1 receives all the packets containing in first frame and stores the MPDUs destining to RS1, RS2, RS3, RS5, and RS6 In second ... as to eliminate the processing in MPDU level Moreover, checking CIDs in MAP also saves unnecessary processing for the data destining to other destinations Before relaying data, BS identifies the ... Without MAP indications, CID-based forwarding scheme performs worst in saving processing and storage overheads, no matter in 2-hop or 5-hop cases (2) In tunnel-based schemes, enabling MAP indication...

Ngày tải lên: 20/06/2014, 00:20

... engine-turned off 264 Advances in Vehicular Networking Technologies Car with engine-turned but not moving Car with engine-turned but not moving and effects of lightning, warnings, radio, windscreen ... Caprini, D.; Facchinetti, T.; Benzi, F & Nolte, T (2009) Experiments on timing aspects of DC-powerline communications, Proceedings of IEEE 278 Advances in Vehicular Networking Technologies international ... generated by a swinging slider-crank mechanism Our previous findings indicated that the pulse frequency determines the effective generation of the kinesthetic illusion of being pulled In this chapter,...

Ngày tải lên: 20/06/2014, 00:20

... terminals (feeding point) The input impedance of an antenna is expressed in terms of its real and imaginary parts as Zin = Rin + jXin , where Zin is the antenna impedance at the input terminals ... terminals a – b, Rin is the antenna resistance at the input terminals a – b, and Xin is the antenna reactance at the input terminals a – b (1) 298 Advances in Vehicular Networking Technologies Fig ... does not exceed since the aperture efficiency of a single patch begins to drop, as W/L increases beyond 310 Advances in Vehicular Networking Technologies - To increase bandwidth, increase the substrate...

Ngày tải lên: 20/06/2014, 00:20

... significant increase in peak data rates up to 100 Mb/s in downlink and 50 Mb/s in uplink within 20 MHz spectrum leading to spectrum efficiency of Mb/s, increased cell-edge performance maintains site ... Uplink Pilot Timeslot (UpPTS) Seven uplink-downlink configurations are supported with both types (10 ms and ms) of downlink-to-uplink switch-point periodicity In ms downlink-to-uplink switchpoint ... factors including cell throughput and required QoS Scheduling and Quality-of-Service: The purpose of scheduling is to manage the resources in uplink and downlink channels while maintaining the...

Ngày tải lên: 20/06/2014, 00:20

... interference coordination, interference prediction and interference cancellation respectively Inter-cell interference coordination Frequency coordination plays important roles in the Inter-cell Interference ... conditions, and can mitigate inter-cell interference in a semi-blind state of source signal and channel information 4.1 Inter-cell interference model Considering the downlink in cell-edge, assume this ... full-knowledge Many inter-cell interference cancellation methods are based on generalized spatial diversity Beam forming is introduced in inter-cell interference cancellation in references By distinguish...

Ngày tải lên: 20/06/2014, 00:20

... determined in the 384 Advances in Vehicular Networking Technologies mixed signals, the limited change of SINRin plays a little effect in SNRout At this time, as the growth of SINRin , SNRout increases ... 0.8 0.6 Score−based (SB) 0.4 MC−blind MC−link−gain−aware MC−interference−aware SB−blind SB−link−gain−aware SB−interference−aware PF−blind PF−link−gain−aware PF−interference−aware Proportional fair ... 0.3 Proportional fair (PF) MC−blind MC−link−gain−aware MC−interference−aware SB−blind SB−link−gain−aware SB−interference−aware PF−blind PF−link−gain−aware PF−interference−aware 0.2 0.1 0 Max...

Ngày tải lên: 20/06/2014, 00:20

... 412 Advances in Vehicular Networking Technologies as for the interfering users in the neighboring cells (resulting in interference coordination) If additionally the modified ... 418 Advances in Vehicular Networking Technologies subcarriers, while in the time domain DMRS will occupy the 4th SC-FDMA symbol in each slot for the normal CP case, as shown in Fig Fig DMRS in ... that the inter-symbol interference (ISI) and the inter-carrier interference (ICI ) are small and neglectable Therefore, for PDSCH and corresponding DMRS 422 Advances in Vehicular Networking Technologies...

Ngày tải lên: 20/06/2014, 00:20

... 2011 Printed in India A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Advances in Vehicular Networking Technologies, ... coverage According to Figure 1, the cell crossing time lasts since the vehicle enters the wireless cell in Pin at tin, and then exits the wireless cell in Pout at tout, respectively During ∆T interval, ... inter-symbol interference (ISI) and degrades the system performance This problem will be more severe in inter-vehicle communication as maintaining synchronization in fast moving nodes is very difficult In...

Ngày tải lên: 26/06/2014, 23:21

... resonance imaging (fMRI), as well as structural imaging techniques, including newer structural imaging methods such as diffusion tensor imaging (DTI) or magnetization transfer ratio measurements In ... summarize the recent neuroimaging findings which supported the dual-process account of deductive reasoning, focusing on studies of the belief-bias effect 36 Advances in Brain Imaging Fig Material design ... cortical (including prefrontal) regions are of importance, rendering this memory system more susceptible to environmental insults in comparison to the other systems 16 Advances in Brain Imaging Fig...

Ngày tải lên: 27/06/2014, 13:20

... (lobular carcinoma in situ and ductal carcinoma) or infiltrating (invasive lobular carcinoma and infiltrating ductal carcinomas) Infiltrating ductal cancers are the most common, accounting for 84% ... H.J., Kim, J & Shin, E (2006) HER2 status in pure ductal carcinoma in situ and in the intraductal and invasive components of invasive ductal carcinoma determined by fluorescence in situ hybridization ... occur in epigenetics During the methionine cycle, dietary methionine is converted into SAM SAM is then used as the methyl donor in various reactions inside the cell leaving S-adenosylhomocysteine...

Ngày tải lên: 27/06/2014, 17:20