Directory of Open Access Journals (DOAJ)
Andrew Robson, Lucy Alexander, Amanda Andrews, Jeremy Goldsmith, Neelam Verjee, David Brown, Zahid Hussain, Frances Gibb Legal Editor, Gary Duncan, Simon Barnes, Alexandra Blair, Peter Lansley, James Harding, Nehal Thakore, David Rose, Alexandra Frean Education Editor, Philip Howard, Christine Seib, David Chater, Kate Wighton, Joanna Bale, James Bone, Lorna Blackwood, Richard Hobson One-Day Cricket Correspondent, Elizabeth Judge, Bob Stanley, Leofranc Holford-Strevens, Kevin Eason, Geoff Brown, Gerald Davies, Donald Hutera, Siobhan Kennedy, Mike Lawlor, Anthony Browne, Dominic Walsh, Steve Bird, Dan Sabbagh Media Editor, Tom Bawden, Shirley English, Gary Jacob, Tim Reid, Dan Sabbagh, Richard Ford Home Correspondent, Anne Ashworth Property Editor, Elizabeth Colman, Rupert Wright, Jayne Dowle, Valerie Elliott Consumer Editor, Charles Bremner, Richard Johnson, Matt Dickinson Chief Football Correspondent, Stefanie Marsh, Hugo Rifkind, Derwent May, Dr Robin Daniels Chief Executive, Mary Gold, Gary Duncan Economics Editor, Oliver Kay, Gerard Baker, Russell Vallance, Lisa Armstrong, Patrick Hosking Banking and Finance Editor, James Harding Business Editor, Pete Paphides, Ann Treneman, John Hopkins Golf Correspondent, Rob Wright, Bernard Lagan, Neil Harman Tennis Correspondent, Mark Hamilton, Martin Samuel, Brian Alexander, Raymond Keene, Vaughan Freeman, Lucia Adams, Marcus Binney, Peter Riddell Political Briefing, Matt Hughes, Sean O'Neill, Anthony Kalp, Nigel Hawkes, Jeremy Page, Chris Campling, Bronwen Maddox, Patrick Hosking, Richard Owen, Lindsey Bareham, Damian Whitworth, Marcus Leroux, Mick Hume, Roger Boyes, Gabriel Rozenberg Economics Reporter, Nick Hasell, Dalya Alberge, Ned Parker, David Hands Rugby Correspondent, Rosemary Bennett Social Affairs Correspondent, Owen Slot Chief Sports Reporter, Paul Simons, Tony Cascarino, Tom Dart, Steve Jelbert, Anne Ashworth, Mary Ann Sieghart, James Doran, Tosin Sulaiman, Steve Hawkes, Jane Shilling, Michele Kirsch, Ian Johns, Alice Fordham, George Caulkin, Neil Fisher, Alan Lee, Ben MacIntyre, Rob Nash, Ben Webster, Richard Beeston Diplomatic Editor, Philip Webster, Peter Jenson, Lucia van der Post, Graham Searjeant, Jamie Whyte, Martin Waller, Michael Horsnell, Carl Mortished International Business Editor, Nigel Hawkes Health Editor, Sarah Butler, Benedict Nightingale, Angus Batey, Sam Coates Political Correspondent, Dr Thomas Stuttaford, Stephen Dalton, Bill Edgar, Richard Morrison, Adam Sherwin, Douglas Kedge, Judith Heywood, Alan Lee Racing Correspondent, Naomi Cleaver, Nikki Singla, Owen Slot, Olav Bjortomt, Robert Randell, John Forrester, Bryce Elder, Jane Macartney, Catherine Riley Motoring Editor, Nick Meo, Joe Bolger, Lisa Verrico, Susan Emmett,
... Theatre Taming of the Shrew Tweifth Night Old Vlc Pop Tunde Queen Elizabeth Hall Concert Classical Opera/ ...
2007 - Gale Group | TDA
Robert R. Henry, L. SCHEAFFER, Jerrold M. Olefsky,
To assess the effects of very low caloric (VLC) diets on glucose homeostasis in noninsulin-dependent diabetes ... 5 ± 0.4 kg after 40 days of VLC diet therapy. Thus, weight loss was steady and ... P < 0.001) occurred after 10 days of VLC diet therapy, with a further reduction in glucose ... The FPG response measured after 10 days of VLC diet was unrelated to the degree of obesity, ... 42; P < 0.05). After discontinuation of the VLC diet and refeeding of an isocaloric (weight maintenance) ... refeeding was still markedly lower than that before VLC diet therapy (254 ± 20 vs. 167 ± 14 mg/ ...
Tópico(s): Diet, Metabolism, and Disease
1985 - Oxford University Press | The Journal of Clinical Endocrinology & Metabolism
A Fg L, Jeremy Rundall, Andrew Galvin, Alex Finer, Rosemary Righter, James Margach, Will Ellsworth-Jones, John Fryer, (Rev.) Pat Hewat, Harold Hobson, Alan Gibson, Michael Manning, Berry Ritchie, Graham Rose, James Poole, Antony Terry, C. C. Learmonth, Ronald Blythe, James Margach Political Notebook, Leonard Schapiro, John Whale, Cal McCrystal, Richard Streeton, Anne Robinson, Philip Oakes, Alwyne Taylor, David Kennard, Brian James, Deryk Brown, David Dougill, R W Bacon, Neil Allen, Tina Brown, W A Eltis, Derek Jewell, Patrick Campbell, Vivian Jenkins, Peter Watson, Edmund Stevens, John Ballantine, David Blundy, Geoff Whitten, Robin Marlar, Lesley Garner, William Shawcross, Peter Lennon, Jane Monahan, Lorana Sullivan, David Holden, John R. Taylor, Tony Geraghty, Philip Magnus, Judith Jackson, John Fryer Labour Correspondent, Angus Calder, Cornelius Varley, Vanya Walker Leigh, Dr Neville Bennett, Celia Haddon, Felicity Franklin, Denis Herbstein, Eric Marsden, Peter Wilsher, Frederic Doerflinger Chairman, Bryan Silcock, Roger Mortimer, James Wilson, (Rev) J. D. Brown, Michael Pye, Desmond Shawe-Taylor, Tom Heaney, Gwen Nuttall, Stephen Aris, P G O'Shea, Patrick Rowley, Jackle Gillott, Jean Robertson, Lanning Roper, Ronald Butt, Dilys Powell, Brigid Keenan, Oliver Gillie, Elkan Allan, John Goodbody, Hugo Young, Nicholas Browne, Allstair Horne, Jack Fingleton, Benjamin Pogrund, Ted Simon, William Douglas-Home, Ian Jack, Wendy Huges, William Allsopp, James Maryach Political Correspondent, Peter Clarke, Derek Humphry, Brian Glanville, Dannie Abse, Keith Richardson, Graham Searjeant, Anthony Holden, Dave Phillips, Michael Green, John R. Baker, N A Phillps, Will Elisworth-Jones, Roman Eisenstein, Sarah Webb Barratt, Marina Vaizey, H. M. E., Allan Hall, J R, Malcolm Crawford, Roland Adburgham, Hugh Trevor-Roper, Anthony Terry,
... City, investment, money Why Bourse collapsed Capper Neill Vlc Hallam Limited Financial Times Workshop Cannon Assurance Limited ...
1974 - Gale Group | Sunday Times HA GDA
... attributes of very-long-chain polyunsaturated fatty acids (VLC-PUFAs), their long carbon chains (n > 24) and ... class of fatty acids. The changes imparted by VLC-PUFA 32:6 n-3 on lipid packing ... membranes were evaluated from π-A isotherms of VLC-PUFA in 1,2-distearoyl-sn-3-glycero- ... To compare the attractive or repulsive forces between VLC-PUFA and DSPC lipid monolayers, the measured mean ... the calculated MMAs of an ideal mixture of VLC-PUFA and DSPC. The presence of 0.1, 1, and 10 mol % VLC-PUFA shifted the π-A isotherm to higher ...
Tópico(s): Lipid metabolism and biosynthesis
1989 - Elsevier BV | Progress in Lipid Research
Frances Gibb, Legal Affairs Correspondent, Juan Carlos Gumucio, Daniel Ward, Motor Industry Correspondent, William Stephens, Frank Johnson, Simon Barnes, Caroline Phillips, Geraldine Norman, Sale Room Correspondent, Gordon Allan, Cliff Feltham, Ivo Tennant, Clifford Webb, Michael Stevenson, A. Sandman, Robin Oakley, John Bell, City Editor, George Schöpflin, Roger W. Wallbank, Carol Leonard, Harry Eyres, Richard Streeton, Stuart Jones Football Correspondent, Clifford Longley Religious Affairs Correspondent, Geoffrey Smith, Roland Rudd and Ian Smith, Michael O'Donnell, John Newell, Gerald Davies, Joe Joseph, Stephen Taylor, Stuart Jones, John Rae, Guy du Parc Braham (Captain), Michael Tate, Jill Sherman, Social Services Correspondent, David Sapsted Zeebrugge, David Bernstein, Lawrence Lever, Rodney Cowton, Transport Correspondent, David Bonavia, Peter Waymark, Michael Evans, Defence Correspondent, Alan Hamilton, Martin Cropper, Henry Stanhope, Jenny MacArthur, Thomson Prentice, Science Correspondent, J. P. Connerade, Member, Barry Fantoni, Charles Bremner, R. N. G. Stone, John Hennessy, Norman de Mesquita, C. N. Hudson, Chairman, Harvey Elliott, Air Correspondent, Geoffrey Alderman, Gavin Bell, Sydney Friskin, David Smith, Economics Correspondent, David Miller, Mitchell Platts Golf Correspondent, Philip Webster, Chief Political Correspondent, Mel Webb La Moye, Nicolas Soames, (Michael Phillips), T. J. Winnifrith, Nicholas Wood Political Reporter, Robin Oakley, Political Editor, Mark Farrer, Russell Wood, David Robinson, Barbara Amiel, Paul Griffiths, Bailey Morris and Rodney Lord, Andrew McEwen, Diplomatic Correspondent, Alexandra Jackson, Richard Evans, Francis Witts (Captain of the Academics), Robert Matthews, John Blunsden, Richard Owen, Barry Pickthall, Joyce Whitehead, Ian Ross, Sarah Thompson Education Reporter, David Tremayne, Richard Bassett, David Crouch, Derek Harris, Industrial Editor, Brian Beel, Keith MacKlin, Kenneth Fleet, Jonathan Miller Media Correspondent, John Goodbody, John England, Peter Aykroyd, George Hill, Robin P. G. Gates, Clive White, Malcolm McKeag, Paul Newman, Michael Hornsby, Robert Grieves, Peter Dear and Peter Davalle, Peta Levi, Stephen Pettitt, Alan Peacock, Bailey Morris, Bryan Jennett, Michael Evans Defence Correspondent, Pearce Wright, Science Editor, Harvey Elliott Air Correspondent, Mac Margolis, F. E. S. Hatfield, David Young Energy Correspondent, David Hands, Rugby Correspondent, Michael Coleman, Richard Ford, Colin McQuillan, Mary Dejevsky, Richard Wigg, Richard Williams,
... juvenile horrors Cinema Theatre John Bull Bristol Old vlc Royal Opera House A rhythmic grace in repetition ...
1987 - Gale Group | TDA
Donald A. Curtis, T.L. Eggleston, S.J. Marshall, L.G. Watanabe,
One promising clinical application of visible-light-cured (VLC) denture resin is for relining complete and partial dentures. Typically, a VLC resin would be used to reline an existing ... study measured the shear bond strength of a VLC resin bonded to HCR specimens by different bonding ... comparison, we measured the shear bond strengths of VLC resin bonded to VLC resin specimens and of autopolymerizing resin (APR) to ... specimens. Cylindrical specimens of HCR (n = 126) and VLC (n = 24) were thermocycled to simulate aging, and ...
Tópico(s): Photopolymerization techniques and applications
1989 - Elsevier BV | Dental Materials
Heather Pulaski, Gregory Spahlinger, Ines A. Silva, Karen McLean, Angela Kueck, R. Kevin Reynolds, George Coukos, José R. Conejo-García, Ronald J. Buckanovich,
... suggest that myeloid cells such as vascular leukocytes (VLC) and Tie2+ monocytes play a critical role in ... potential therapeutic targets for solid tumor therapy. Abundant VLC and Tie2+ monocytes have been reported in human cancer. Unfortunately, the importance of VLC in human cancer growth remains untested as there are no confirmed therapeutics to target human VLC.We used FACS to analyze VLC in ovarian and non-ovarian tumors, and characterize the relationship of VLC and Tie2-monocytes. We performed qRT-PCR and ...
Tópico(s): Chemokine receptors and signaling
2009 - BioMed Central | Journal of Translational Medicine
Ann K. Heinzer, Stephan Kemp, Jyh‐Feng Lu, Paul A. Watkins, Kirby D. Smith,
... and peroxisomal very long-chain acyl-CoA synthetase (VLCS) activity. The X-ALD gene, ABCD1, encodes a ... cassette transporter, ALDP, that is hypothesized to affect VLCS activity in peroxisomes by direct interaction with the VLCS enzyme. Recently, a VLCS gene that encodes a protein with significant sequence identity to known rat and human peroxisomal VLCS protein has been identified in mice. We find that the mouse VLCS gene (Vlcs) encodes an enzyme (Vlcs) with VLCS activity that localizes to peroxisomes and ...
Tópico(s): Adipose Tissue and Metabolism
2002 - Elsevier BV | Journal of Biological Chemistry
Frédéric Domergue, Amine Abbadi, Claudia Ott, T. Zank, Ulrich Zähringer, Ernst Heinz,
... sn-position. Very long-chain polyunsaturated fatty acids (VLC-PUFAs) 1The abbreviations used are: VLC-PUFAs, very long-chain polyunsaturated fatty acids; LA, ... MES, 4-morpholineethanesulfonic acid.1The abbreviations used are: VLC-PUFAs, very long-chain polyunsaturated fatty acids; LA, ... 6: 24-44PubMed Google Scholar). The presence of VLC-PUFAs in the human diet affects diverse physiological ... Full Text PDF PubMed Scopus (169) Google Scholar). VLC-PUFAs are mainly found in fish, in some ... 293: 290-293Crossref PubMed Scopus (544) Google Scholar), VLC-PUFAs are synthesized by elongation and desaturation of ...
Tópico(s): Plant biochemistry and biosynthesis
2003 - Elsevier BV | Journal of Biological Chemistry
Ahmad Afaghi, Helen O’Connor, Chin Moi Chow,
... short-term consumption of a very low carbohydrate (VLC) diet over 48 h to a control mixed ... energy from protein, fat and carbohydrate, respectively) or VLC (38%, 61% and < 1% of energy from protein, ... and control night, 4 h after the first VLC test meal (acute phase) and 48 h (ketosis phase) following commencement of the VLC diet. Subjects: Fourteen healthy, non-obese men (aged ... bed-time on the control night, during the VLC acute and ketosis phases. Blood glucose level was ... total sleep time was significantly reduced at the VLC acute and VLC ketosis when compared to the ...
Tópico(s): Sleep and related disorders
2008 - Taylor & Francis | Nutritional Neuroscience
S. Bąk, Anselmo Alonso, Mary Jo Turk, Brent Berwin,
... murine peritoneal ovarian tumors is the Vascular Leukocyte (VLC). VLCs are recruited en masse to the ovarian tumor ... they promote tumor progression. Importantly, the presence of VLCs is requisite for peritoneal ovarian cancer progression: selective elimination of VLCs inhibits tumor burden and ascites accumulation. Despite the critical importance of VLCs to ovarian tumors, their derivation and the mechanisms ... host peritoneal macrophage pathway to elicit and recruit VLCs. Moreover, we demonstrate that VLCs express CD11b and ...
Tópico(s): Chemokine receptors and signaling
2008 - Elsevier BV | Molecular Immunology
Aihua Liu, Jen-Yuan Chang, Yanhua Lin, Zhengqing Shen, Paul S. Bernstein,
... the other hand, retinal very long-chain PUFAs (VLC-PUFAs, Cn>22) have received much less attention ... difficult assays, but recent discoveries that defects in VLC-PUFA synthetic enzymes are associated with rare forms ... GC-MS methods to detect LC-PUFAs and VLC-PUFAs, and we then applied them to the ... ocular aging and AMD. With ocular aging, some VLC-PUFAs in retina and retinal pigment epithelium (RPE)/ ... normal donors, docosahexaenoic acid, adrenic acid, and some VLC-PUFAs in AMD retina and RPE/choroid were ...
Tópico(s): Cholesterol and Lipid Metabolism
2010 - Elsevier BV | Journal of Lipid Research
Avery L. McIntosh, Huan Huang, Barbara P. Atshaves, Elizabeth A. Wellberg, Dmitry Kuklev, William L. Smith, Ann B. Kier, Friedhelm Schroeder,
... n-6 very long chain polyunsaturated fatty acids (VLC-PUFAs), very little is known about the factors ... time multiphoton laser scanning microscopy of novel fluorescent VLC-PUFAs containing a conjugated tetraene fluorophore near the ... n-3 or n-6 grouping. The fluorescent VLC-PUFAs mimicked many properties of their native nonfluorescent ... and metabolism in living cells. The unesterified fluorescent VLC-PUFAs distributed either equally in nuclei versus cytoplasm (22-carbon n-3 VLC-PUFA) or preferentially to cytoplasm (20-carbon n- ...
Tópico(s): Lipid metabolism and biosynthesis
2010 - Elsevier BV | Journal of Biological Chemistry
Liana C. Silva, Oshrit Ben David, Yael Pewzner‐Jung, Elad L. Laviad, Johnny Stiban, Sibali Bandyopadhyay, Alfred H. Merrill, Manuel Prieto, Anthony H. Futerman,
... biophysical consequences of depleting very long acyl chain (VLC) SLs in membranes prepared from lipid fractions isolated ... changes are a consequence of the depletion of VLC and unsaturated SLs, which occurs to a different ... formation. Together, these results show that depletion of VLC-SLs strongly affects membrane biophysical properties, which may ... biophysical consequences of depleting very long acyl chain (VLC) SLs in membranes prepared from lipid fractions isolated ... changes are a consequence of the depletion of VLC and unsaturated SLs, which occurs to a different ...
Tópico(s): Erythrocyte Function and Pathophysiology
2012 - Elsevier BV | Journal of Lipid Research
Charles A. Arena, Douglas B. Evans, Thomas J. Hilton,
... strengths of five chairside hard reline materials (Extoral VLC, Flexacryl Hard, Kooliner, Light Liner, and Triad Hi-Flow VLC reline material) to two different denture base resins (Lucitone 199 and Triad VLC) by use of a three-point transverse flexural ... dual-cured materials. The results indicate that Triad VLC reline resin with bonding agent gave the highest bond strengths to Triad VLC denture base resin. Light Liner reline resin gave ... strengths of five chairside hard reline materials (Extoral VLC, Flexacryl Hard, Kooliner, Light Liner, and Triad Hi- ...
Tópico(s): Orthopaedic implants and arthroplasty
1993 - Elsevier BV | Journal of Prosthetic Dentistry
Muhammad T. Sajjad, Pavlos P. Manousiadis, C. Orofino, Diego Cortizo‐Lacalle, Alexander L. Kanibolotsky, Sujan Rajbhandari, Dimali A. Vithanage, Hyunchae Chun, Grahame Faulkner, Dominic O’Brien, Peter J. Skabara, Graham A. Turnbull, Ifor D. W. Samuel,
... frequency approaches (such as WiFi). Visible light communications (VLC) offers a means to do this, using the ... potential advantages as a novel color converter for VLC due to their visible band gaps, short radiative ... polymer as a fast additive color converter for VLC.8 To achieve high-quality sources for good ... cores as red-conversion material for LEDs in VLC applications. We selected BODIPY as the core of ... their modulation bandwidth, and demonstrate their potential for VLC by achieving a data rate ten times higher ...
Tópico(s): Photoreceptor and optogenetics research
2014 - Wiley | Advanced Optical Materials
Martin‐Paul Agbaga, Sreemathi Logan, Richard S. Brush, Robert E. Anderson,
... biosynthesis of very long chain polyunsaturated fatty acids (VLC-PUFA; ≥ C28) in a limited number of tissues. Depletion of VLC-PUFA in retinal photoreceptors leads to retinal dysfunction ... macular dystrophy (STGD3) pathology. In addition, depletion of VLC-PUFA in rodent testicular tissues leads to sterility. These results suggest that VLC-PUFA synthesized in situ play a unique role ... does not express the ELOVL4 protein; hence, no VLC-PUFA are detected in the blood and plasma. Thus, delivery of these VLC-PUFA to target tissues to compensate for their ...
Tópico(s): Ubiquitin and proteasome pathways
2014 - Springer Nature | Advances in experimental medicine and biology
Lea D. Bennett, Richard S. Brush, Michael D. Chan, Todd A. Lydic, Kristen L. Reese, Gavin E. Reid, Julia V. Busik, Michael H. Elliott, Robert E. Anderson,
... fatty acids (FAs) to very long-chain FAs (VLC-FAs, ≥C26). Photoreceptors are particularly rich in VLC polyunsaturated FAs (VLC-PUFA). To explore the role of VLC-PUFAs in photoreceptors, we conditionally deleted Elovl4 in ... levels by 91% and 96%, respectively. Total retina VLC-PUFAs were reduced by 88% compared to the wild type (WT) levels. Retinal VLC-PUFAs incorporated in phosphatidylcholine were less abundant at ... responses gave no evidence of a role for VLC-PUFA in visual transduction. However, there were significant ...
Tópico(s): Antioxidant Activity and Oxidative Stress
2014 - Cadmus Press | Investigative Ophthalmology & Visual Science
Sreemathi Logan, Martin‐Paul Agbaga, Michael D. Chan, Richard S. Brush, Robert E. Anderson,
... that mediates the elongation of very long chain (VLC) FAs. Mutations in ELOVL4 lead to truncation and ... Little is known about the enzymatic elongation of VLC-FAs by ELOVL4. We over-expressed full-length ... site histidines to parse their individual roles in VLC-FA elongation. ELOVL4 elongated appropriate precursors to the corresponding VLC-FA species ≥28 carbons. Active site histidine mutants ... both of which are essential for elongation of VLC-FAs. Autosomal dominant Stargardt-like macular dystrophy (STGD3) ...
Tópico(s): Pancreatic function and diabetes
2014 - Elsevier BV | Journal of Lipid Research
C. C. Lee, C. S. Tan, Wong Hin Yong, M. B. Yahya,
Visible light communication (VLC) technology has attained its attention in both academic and industry lately. It is determined by the development of light ... which could interfere with the downlink channel of VLC and hence limit mobility to users as a result of small coverage (field of view of VLC).To address this potential problem, a Hybrid VLC system which integrates VLC (for downlink) and RF (for uplink) technology is ... intrusive RF back channel that provides high throughput VLC and maintains durability with conventional RF devices. To ...
Tópico(s): Power Line Communications and Noise
2013 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Shihe Long, Mohammad‐Ali Khalighi, Mike Wolf, Salah Bourennane, Zabih Ghassemlooy,
... affects the SIR. 1 Introduction Visible-light communications (VLC) have attracted particular attention in the research world ... lighting devices, especially in indoor environments [1, 2]. VLC offer several advantages over the 'traditional' radio-frequency ( ... diode (LED) lighting infrastructures for broadband data transmission, VLC can be considered as a good example of ... The main constraint on the data rate in VLC systems arises from the limited bandwidth of commercially ... potential of DMT to provide high data-rate VLC links [e.g. 13–15]. Although DMT has ...
Tópico(s): Advanced Photonic Communication Systems
2015 - Institution of Engineering and Technology | IET Optoelectronics
Hao Ma, Lutz Lampe, Steve Hranilovic,
Visible light communication (VLC) reuses illumination devices, particularly light-emitting diodes (LEDs), for communication purposes. It has great potential to alleviate the strain on radio-frequency spectrum in indoor environments. VLC-enabled LED luminaries form VLC attocells that carry downlink data traffic to indoor ... terminals. While one of the advantages of indoor VLC is low interference due to natural cell boundaries such as walls, multiple VLC attocells within a room would interfere. This is ...
Tópico(s): Power Line Communications and Noise
2015 - IEEE Communications Society | IEEE Transactions on Communications
Takaya Yamazato, Masayuki Kinoshita, Shintaro Arai, Eisho Souke, Tomohiro Yendo, Toshiaki Fujii, Koji Kamakura, Hiraku Okada,
... design and performance evaluation of visible light communication (VLC). Although a considerable amount of research has focused on indoor VLC systems using single-element photodiodes, there remains a need for channel modeling of VLC systems for outdoor mobile environments. In this paper, ... and provide results for modeling image sensor based VLC for automotive applications. In particular, we examine the ... receiver. Optical flow measurements were conducted for three VLC situations for automotive use: infrastructure to vehicle VLC ( ...
Tópico(s): Ocular and Laser Science Research
2015 - Institute of Electrical and Electronics Engineers | IEEE Journal on Selected Areas in Communications
Aruna Gorusupudi, Aihua Liu, Gregory S. Hageman, Paul S. Bernstein,
... PUFAs) and very long-chain polyunsaturated fatty acids (VLC-PUFAs) that appear to promote normal retinal structure ... 6 ratios in both the LC-PUFA and VLC-PUFA series. Eyes from age-related macular degeneration (AMD) donors have significantly decreased levels of VLC-PUFAs and low n-3/n-6 ratios. ... PUFAs) and very long-chain polyunsaturated fatty acids (VLC-PUFAs) that appear to promote normal retinal structure ... 6 ratios in both the LC-PUFA and VLC-PUFA series. Eyes from age-related macular degeneration (AMD) donors have significantly decreased levels of VLC-PUFAs and low n-3/n-6 ratios. ...
Tópico(s): Fatty Acid Research and Health
2016 - Elsevier BV | Journal of Lipid Research
Jin-Doo Jeong, Sang‐Kyu Lim, Jinsoo Han, Wan–Ki Park, Il‐Woo Lee, Jong‐Wha Chong,
... building energy management system employing visible light communication (VLC) based on LED lighting. The proposed management system ... characteristics including personalization and localization by utilizing such VLC advantages as secure communication through light and location- ... adopts variable pulse position modulation (VPPM) as a VLC modulation scheme with simple controllability of the dimming ... visible light, which is called visible light communication (VLC) [10], [11]. VLC technology using LED luminaires, which ...
Tópico(s): Semiconductor Lasers and Optical Devices
2016 - Electronics and Telecommunications Research Institute | ETRI Journal
Alin-Mihai Căilean, Mihai Dimian,
... road safety. In this area, visible light communications (VLC) have a great potential for applications due to ... This paper addresses the issues related to the VLC usage in vehicular communication applications, being the first extensive survey dedicated to this topic. Although VLC has been the focus of an intensive research ... overview of several research directions that could transform VLC into a reliable component of the transportation infrastructure. ... and what is still missing. The challenges for VLC usage in vehicle applications addressed by this survey ...
Tópico(s): Smart Parking Systems Research
2017 - Institute of Electrical and Electronics Engineers | IEEE Communications Surveys & Tutorials
Fangzhou Wu, Li Chen, Weidong Wang,
... hybrid radio frequency (RF) and visible light communication (VLC) system can provide better data rate performance and user experience, and only the hybrid RF/VLC systems that use independent RF access points (APs) and VLC APs have been currently considered. However, a hybrid ... resources. In this paper, a new hybrid RF/VLC orthogonal frequency division multiplexing (OFDM) baseband is presented. ... the new baseband combines both RF link and VLC link in the physical layer. IQ modulation is ... intensity modulation and direct detection are used in VLC link. Furthermore, the proposed hybrid of radio and ...
Tópico(s): PAPR reduction in OFDM
2017 - Institute of Electrical and Electronics Engineers | IEEE photonics journal
Dushyantha A. Basnayaka, Harald Haas,
... hybrid radio frequency (RF) and visible light communication (VLC) system is considered. A hybrid system with multiple VLC access points (APs) and RF APs is designed and analyzed. In indoor environments, VLC APs provide very high data rates whilst proving ... offer ubiquitous coverage with moderate data rates. Since VLC networks piggyback on existing lighting infrastructures, they may ... some areas. Hence in practical deployments, the standalone VLC networks should be augmented in order to improve ... to improve the per user rate coverage of VLC networks as well as to provide the ubiquitous ...
Tópico(s): Impact of Light on Environment and Health
2017 - IEEE Communications Society | IEEE Transactions on Communications