Search Results - "Peters, N.S."

Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping by Cantwell, C.D, Roney, C.H, Ng, F.S, Siggers, J.H, Sherwin, S.J, Peters, N.S

“…Abstract Measurements of cardiac conduction velocity provide valuable functional and structural insight into the initiation and perpetuation of cardiac…”
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Automated analysis of atrial late gadolinium enhancement imaging that correlates with endocardial voltage and clinical outcomes: A 2-center study by Malcolme-Lawes, L.C., BSc, MRCP, Juli, C., MD, FRCR, Karim, R., PhD, Bai, W., PhD, Quest, R., PhD, Lim, P.B., MA, MRCP, Jamil-Copley, S., MRCP, Kojodjojo, P., MRCP, PhD, Ariff, B., PhD, MRCP, Davies, D.W., MD, FRCP, FHRS, Rueckert, D., PhD, Francis, D.P., MD, FRCP, Hunter, R., MRCP, Jones, D., MRCP, Boubertakh, R., PhD, Petersen, S.E., MD, DPhil, FESC, FACC, Schilling, R., PhD, FRCP, Kanagaratnam, P., PhD, MRCP, Peters, N.S., MD, FRCP, FHRS

“…Background For late gadolinium enhancement (LGE) cardiovascular magnetic resonance (CMR) assessment of atrial scar to guide management and targeting of…”
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Relating specific connexin co-expression ratio to connexon composition and gap junction function by Desplantez, T, Grikscheit, K, Thomas, N.M, Peters, N.S, Severs, N.J, Dupont, E

“…Abstract Cardiac connexin 43 (Cx43), Cx40 and Cx45 are co-expressed at distinct ratios in myocytes. This pattern is considered a key factor in regulating the…”
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Development of an Automaton Model of Rotational Activity Driving Atrial Fibrillation by Ciaccio, E.J, Biviano, A.B, Wan, E.Y, Peters, N.S, Garan, H

“…Abstract Background Atrial fibrillation (AF) is difficult to treat effectively, owing to uncertainty in where to best ablate to eliminate arrhythmogenic…”
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ECGs: Colour-coding for initial training by Blakeway, E, Jabbour, R.J, Baksi, J, Peters, N.S, Touquet, Robin

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Mapping & Ablation19Novel global ultrasound imaging and continuous dipole density mapping: initial findings in AF patients20Low voltage functional myocardium is critical in determining the substrate of post-ablation atrial tachycardia: results from a prospective study using ripple mapping distinguishing low-voltage scar from conducting tissue21Ripple mapping of post infarct ventricular scar to identify conduction channels and guide substrate based ablation22Effect of chamber geometry and activat by Heck, P.M., Luther, V., Williams, S.E., Schricker, A.A., Zaman, J.A.B., Ang, R., Li, X., Aziz, S., Sugihara, C., Grace, A.A., Reddy, V.Y., Neuzil, P., Linton, N.W.F., Koa-Wing, M., Lim, P.B., Jamil-Copley, S., Whinnett, Z., Qureshi, N., Ng, F.S., Hayat, S., Davies, D.W, Peters, N.S., Kanagaratnam, P., Linton, N., Lim, P.B, Peters, N.S, Chubb, H., Harrison, J., Whitaker, J., Cooklin, M., Rinaldi, C.A., Gill, J., Wright, M., Plank, G., Niederer, S.A., O'Neill, M.D., Baykaner, T.E., Lalani, G.G., Hopper, K., Moyeda, A., Krummen, D.E., Narayan, S.M., Swerdlow, M., Park, S., Wang, P.J., Opel, A., Ullah, W., Baker, V., Finlay, M.C., Dhinoja, M.B., Earley, M.J., Sporton, S.C., Schilling, R.J., Hunter, R.J., Chu, G.S., Almeida, T.P., Vanheusden, F.J., Dastagir, N., Salinet, J., Stafford, P.J., Schlindwein, F.S., Ng, G.A., Schaeffter, T., Razavi, R., O'Neill, M., Barlow, N., Owens, E., Sallomi, D., Furniss, S., Sulke, N.

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P6056Electrogram mapping of human atria at sites where localized ablation terminates persistent atrial fibrillation by Zaman, J.A.B., Alhusseini, M., Kowalewski, C.A.B., Baykaner, T., Borne, R.T., Busch, S., Viswanathan, M.V., Wang, P.J., Brachmann, J., Sauer, W.H., Miller, J.M., Krummen, D.E., Rappel, W.J., Narayan, S.M., Peters, N.S.

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Achieving good‐quality consent: review of literature, case law and guidance by Normahani, P., Sounderajah, V., Harrop‐Griffiths, W., Chukwuemeka, A., Peters, N. S., Standfield, N. J., Collins, M., Jaffer, U.

“…Background Informed consent is an integral part of clinical practice. There is widespread agreement amongst health professionals that obtaining procedural…”
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24Acute and long-term outcomes for patients undergoing radiofrequency catheter ablation of scar-related ventricular tachycardia by robotic catheter navigation by Luther, V., Jamil-Copley, S., Shun-Shin, M., Koa-Wing, M., Wright, I., Hayat, S., Linton, N., Lim, P.B., Lefroy, D., Whinnett, Z., Davies, D.W., Peters, N.S., Kanagaratnam, P.

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MODERATED POSTERS (2)51GLOBAL HIGH DENSITY MAPPING OF RE-ENTRY VULNERABILITY INDEX INDENTIFIES SITES OF RIGHT VENTRICULAR ARRHYTHMIA INITIATION IN BRUGADA SYNDROME AND ARVC52THE ROLE OF ADENOSINE-GUIDED PULMONARY VEIN ISOLATION IN PATIENTS UNDERGOING ATRIAL FIBRILLATION ABLATION:AN UPDATED META-ANALYSIS53FIRST EVIDENT THAT T-PEAK AND TPEAK-TEND CORRELATE WITH RIGHT TO LEFT AND TRANSMURAL DYNAMIC DISPERSION OF REPOLARIZATION IN THE INTACT HUMAN HEART54RIPPLE MAPPING VENTRICULAR SCAR TO CHARACTERI by Martin, C.A., Papageorgiou, N., Srinivasan, N., Luther, V., Ang, R., Saberwal, B., Sawhney, V.S., Orini, M., Bhar-Amato, J., Chow, A., Lowe, M.D., Simon, R.D., Lambiase, P.D., Providência, R., Bronis, K., Moscoso Costa, F., Cavaco, D., Adragao, P., Tousoulis, D., Hunter, R., Schilling, R., Segal, O.R., Rowland, E., Lowe, M., Providencia, R., Simon, R., Khan, F., Segal, O., Ahsan, S., Taggart, P., Lambiase, P., Linton, N., Jamil-Copley, S., Koa-Wing, M., Lim, P.B., Qureshi, N., Whinnett, Z., Davies, D.W., Peters, N.S., Kanagaratnam, P., Opel, A., Ullah, W., Baker, V., Finlay, M.C., Dhinoja, M.D., Earley, M.J., Sporton, S., Hunter, R.J., Schilling, R.J., Roy, A., Perera, D., Dhinoja, M., Ezzat, V., Earley, M., Finlay, M., Bacuetes, EB, Wray, MW, Dhinoja, MD, Earley, ME, Schilling, RJS, Sporton, SS, Curtain, J.P., Gajendragadkar, P.R., Begley, D.A., Fynn, S.P., Grace, A.A., Heck, P.M., Virdee, M.S., Salaunkey, K., Agarwal, S.

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ORAL ABSTRACTS (1)Allied Professionals7CRYOABLATION FOR PAROXYSMAL ATRIAL FIBRILLATION - IS AN EP LAB REQUIRED?8A PATHWAY TO SAFETY - ANTICOAGULATION COMPLIANCE IN CIED PATIENTS WITH AF9UNDERSTANDING THE WAYS IN WHICH OCCUPATION IS AFFECTED BY POSTURAL TACHYCARDIA SYNDROME: A UK OCCUPATIONAL THERAPY PERSPECTIVE10DEVELOPMENT OF AN INTERGRATED SUPPORT PATHWAY FOR PATIENTS FULFILLING NICE CRITERIA FOR AN INTERNAL CARDIOVASCULAR DEBRIBRILLATOR (ICD) IN A DISTRICT GENERAL HOSPITAL11ARE CARDIOVASCULAR by Champney, F., Maddock, L.J., Welford, J., Kemp, J., Allan, V., Persidskikh, Y., Orini, M., Ang, R., Workman, A.J., Wong, L., Honarbakhsh, S., Leong, K.M.W., Silberbauer, J., O'Nunain, S., Gomes, J., McCready, J., Bostock, J., Shaw, K., McKenna, C., Bailey, J., Casas, J.P., Wallace, J., Hunter, R., Schilling, R., Perel, P., Morley, K., Banerjee, A., Hemingway, H., Mrochak, A., Ilyina, T., Goncharik, D., Chasnoits, A., Plashinskaya, L., Taggart, P., Hayward, M., Lambiase, P.D., Hosford, P.S., Kasparov, S., Tinker, A., Gourine, A.V., Kettlewell, S., Dempster, J., Colman, M.A., Rankin, A.C., Myles, R.C., Smith, G.L., Tester, D., Jaye, A., FitzPatrick, D., Evans, M., Fleming, P., Jeffrey, I., Cohen, M., Simpson, M., Ackerman, M., Behr, E., Srinivasan, N, Kirkby, C, Firman, E, Tobin, L, Murphy, C, Lowe, M, Hunter, RJ, Finlay, M, Schilling, RJ, Lambiase, PD, Ng, F.S., Tomlinson, L., Nuthoo, S., Cajilog, E., Lefroy, D.C., Qureshi, N., Koa-Wing, M., Whinnett, Z.I., Linton, N.W., Davies, D.W., Lim, P.B., Peters, N.S., Kanagaratnam, P., Varnava, A.

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MODERATED POSTERS (1)43P WAVE DURATION & SPECTRAL ANALYSIS OF SIGNAL AVERAGED P WAVE: CAN THIS PREDICT RECURRENCE OF PARAOXYSMAL ATRIAL FIBRILLATION AFTER PULMONARY VEIN SIOLATION? A PROSPECTIVE STUDY44ATP INDUCED SLOW VF - A MECHANISM TO EXPLAIN THE ASSOCIATION BETWEEN ATP AND INCREASED MORTALITY45THE USE OF A HANDHELD DEVICE IN IDENTIFYING ATRIAL FIBRILLATION PATIENTS DURING FLU VACCINATION CLINICS46DELIVERY OF A FULL EP SERVICE FROM A DISTRICT GENERAL HOSPITAL SETTING: OUTCOMES FROM A SINGLE by Varanasi, S.S., Wright, I., Hussain, W., Bowers, R.W., Slater, T., Sengupta, A., Porter, B.R., Hussein, A., Chu, G.S., Siddiqui, M.S., Man, S., Somani, R., Sandilands, A.J., Stafford, P.J., Ng, G.A., Luther, V., Young Kim, M., Benfield, A., Tanner, M., Lefroy, D.C., Koa-Wing, M., Lim, P.B., Linton, N., Davies, D.W., Peters, N.S., Kanagaratnam, P., Moore, P., Whinnett, Z., Thakrar, D., Iacovides, S., Paisey, J.R., Balasubramaniam, R.N., Sopher, SM, Saunderson, C., Moyles, C., Blackburn, Y., Morley, C., Jamil, H., Schlosshan, D., Kearney, M.T., Witte, K.K.A, Lambden, C., Woodcock, T., Matthew, D., Hashmy, S., Kaur, M., Kaba, A., Grant, R., Unger-Graeber, B., Khan, S., Das, M., Wynn, G., Morgan, M., Waktare, J., Hall, M., Modi, S., Snowdon, R., Todd, D., Gupta, D.

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Young Investigators Competition1Left ventricular lead position, mechanical activation and myocardial scar in relation to the clinical outcome of cardiac resynchronisation therapy: the role of feature-tracking and contrast-enhanced cardiovascular magnetic resonance2Does the haemodynamic improvement of biventricular pacing truly arise from cardiac resynchronisation? quantifying the contribution of av and vv adjustment3Differential relationship of electrical delay with endocardial and epicardial le by Taylor, R.J., Sohaib, S.M.A., Gamble, J.H.P., Qureshi, N.A., Chu, G.S., Chubb, H., Umar, F., Stegemann, B., Leyva, F., Wright, I., Lim, E., Koawing, M., Lim, P.B., Moore, P., Linton, N., Lefroy, D.C., Davies, D.W, Peters, N.S., Kanagaratnam, P., Francis, D.P., Whinnett, Z.I., Khiani, R., Herring, N., Foley, P.W.X., Ginks, M.R., Rajappan, K., Bashir, Y., Betts, T.R., Kim, S.J., Cantwell, C., Ali, R., Roney, C., Shun-Shin, M., Ng, F.S., Lefroy, D., Whinnett, Z., Li, X., Vanheusden, F.J., Almeida, T.P., Salinet, J.L., Dastagir, N., Varanasi, S.S., Chin, S.H., Siddiqui, S., Man, S.H., Stafford, P.J., Sandilands, A.J., Schlindwein, F.S., Ng, G.A., Harrison, J., Williams, S.E., Whitaker, J., Weiss, S., Krueger, S., Stenzel, G., Schaeffter, T., Razavi, R., O'Neill, M.

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POSTERS (2)96CONTINUOUS VERSUS INTERMITTENT MONITORING FOR DETECTION OF SUBCLINICAL ATRIAL FIBRILLATION IN HIGH-RISK PATIENTS97HIGH DAY-TO-DAY INTRA-INDIVIDUAL REPRODUCIBILITY OF THE HEART RATE RESPONSE TO EXERCISE IN THE UK BIOBANK DATA98USE OF NOVEL GLOBAL ULTRASOUND IMAGING AND CONTINUEOUS DIPOLE DENSITY MAPPING TO GUIDE ABLATION IN MACRO-REENTRANT TACHYCARDIAS99ANTICOAGULATION AND THE RISK OF COMPLICATIONS IN PATIENTS UNDERGOING VT AND PVC ABLATION100NON-SUSTAINED VENTRICULAR TACHYCARDIA FRE by Philippsen, T., Orini, M., Martin, C.A., Volkova, E., Ormerod, J.O.M., Sohaib, S.M.A., Elamin, N., Blake, Sarah, Sawhney, V.S., Ahmad, Saqib, Waring, O.A.W., Bowers, R.W., Raiman, L., Hazelwood, T.A.H., Mills, R.K., Corrado, C., Honarbakhsh, S., Von Maydell, A., Norrish, G., Chubb, H., Toledano, M.T., Ruiz, A., van Zalen, J.J., Foley, P.W., Pearman, C.M., Rehal, O., Wong, L., Brahmbhatt, D.H., Khan, H., Wardley, J., Akbar, S., Christensen, L.S., Hansen, M.G., Brandes, A., Tinker, A., Munroe, P.B., Lambiase, P.D., McLean, A., Schilling, R.J., Lane, J.D., Chow, A., Earley, M., Hunter, R., Khan, F., Lambiase, P., Sporton, S., Dhinoja, M., Camm, C.F., Xavier, R., de Sousa, M., Betts, T.R., Shun-Shin, M.J., Wright, I., Lim, E., Lim, P.B., Koawing, M., Lefroy, D.C., Linton, N.W.F., Davies, D.W., Peters, N.S., Kanagaratnam, P., Francis, D., Whinnett, Z.I., Khan, M., Bowes, R., Sahu, J., Sheridan, P., Rogers, D., Kyriacou, A., Kelland, N., Lewis, N., Lee, J., Segall, E.T., Diab, I., Breitenstein, A.B., Ullah, W.U., Sporton, S.S., Earley, M.E., Finlay, M.F., Dhinoja, M.D., Schilling, R.J.S., Hunter, R.H., Ahmed, M, Petkar, Sanjiv, Davidson, N.C.D., Stout, M.S., Pearce, KP, Leo, M., Ginks, M.R., Rajappan, K., Bashir, Y., Balasubramaniam, R.N., Sopher, S.M., Paisey, J.R., Cheong, J., Roy, D., Adhya, S., Williams, S., O'Neill, M., Niederer, S.

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Allied Professionals7Screening for eligibility for subcutaneous icd implant in adults with congenital heart disease: how many patients are eligible?8Identifying the outcome of patients in a multispeciality nurse led rapid access blackout clinic undergoing implantable loop recorders for unexplained syncope9Implant of medtronic linq in an outpatient setting10Does time from diagnosis of atrial fibrillation to ablation effect success of catheter ablation?11Detection and management of atrial fibrilla by Cunningham, S., Hall, A., Jackson, A.J., Jarrett-Smith, L.J.S., Rees, P.A., Brennan, C., Saeed, Y., Ng, F.S., Kirkwood, G.J., Orini, M., Lambiase, P.D., Srinivasan, N.T., Walker, N.L., Wright, G.A., Goodwin, J., Reilly, J., Connelly, D.T., Mudd, P.J., Wilson, C., Rice, A.F., Iglesias, A., Taggart, S., James, S., Thornley, A.R., Turley, A.J., Linker, N.J., Rashid-Fadel, T., Bond, R.C., Rosengarten, J., Thomas, G., Butcher, C.B., Lysitsas, D.L., Wong, T.W., Markides, V.M., Jones, D.G.J., Hussain, W.H., Gilmore, M.A., Barry, J., Patel, K.H., Lowe, M.D., Segal, O.R., Temple, I., Borbas, Z., Atkinson, A., Yanni, J., Boyett, M., Garratt, C., Dobrzynski, H., Roney, C.H., Debney, M.T., Eichhorn, C., Nachiappan, A., Qureshi, N.A., Chowdhury, R.A., Kanagaratnam, P., Lyon, A.R., Peters, N.S., Lawless, M., Pearman, C., Radcliffe, E., Caldwell, J., Trafford, A.W., Taggart, P, Hanson, B, Hayward, M., Lambiase, PD, Hanson, B., Smith, A., Zhang, H., Taggart, P., Simon, R.B., Providencia, R., Babu, G., Vyas, S., Khan, F., Chow, T.

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Moderated Posters 251Gap junction uncoupling during ischaemia activates normally quiescent purkinje-myocardial junctions resulting in accelerated and more complex activation patterns52The role of gαi2 signalling in cardiac electrophysiology53Midline atrial tachycardia: mapping and differentiation54A multicentre experience of percutaneous left atrial appendage occlusion using different technologies in the united kingdom55Opportunistic screening for atrial fibrillation during flu clinics56Primary by Ng, F.S., Lane, J.D., Nisbet, A.M., Betts, T. R., Arathoon, N., Hayward, C., Opel, A., Abozguia, K., Behradfar, E., Debney, M.T., Nygren, A., Hartley, A., Lyon, A.R., Efimov, I.R., Vigmond, E., Peters, N.S., Montaigne, D., Tinker, A., Walters, T., Wong, M.C.G., Morton, J.B., Sparks, P., Kistler, P., Kalman, J., Leo, M., Panikker, S., Kanagaratnam, P., Koa-Wing, M., Davies, D.W., Hildick-Smith, D., Wynne, D. G., Ormerod, O., Segal, O. R., Chow, A. W., Todd, D., Cabrera Gomes, S., Kirkwood, G. J., Fox, D., Pepper, C., Foran, J., Wong, T., Patel, H., Morley-Smith, A., Patel, K., Lyon, A., Ahsan, S., Akhtar, M.A., Hadjivassilev, S., Ang, R., Finlay, M., Dhinoja, M., Earley, M., Schilling, R., Hunter, R., Sporton, S., Cutler, M., Johnson, J., Rowan, S., Lewis, W., Costantini, O., Natale, A., Ziv, O.

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Posters 270Oversensing in subcutaneous implantable cardioverter-defibrillators71Early stimulation of the fast-conducting endocardium is the primary factor in reducing myocardial activation times for endocardial cardiac resynchronisation therap72The impact of age on outcomes in primary prevention icd recipients: a competing risks analysis73The effects of epicardial and endocardial pacing on the constituent waves of coronary flow: coronary resynchronisation74Manifestation of repolarisation and con by Wilson, D.G., Hyde, E.R., Claridge, S., Leong, K.M.W, Salciccioli, J.D., Conroy, R., Ganesha Babu, G., Scott, P.A., Manupati, S., Lazdam, M., Leventogiannis, G., Barr, C., Morgan, J.M., Plank, G., Rinaldi, C.A., Niederer, S.A., Zeljko, H.M., Leventopoulos, G., Ahmed, N., Thomas, G., Duncan, E.D., Rodderick, P.J., Chen, Z., Jackson, T., Behar, J., Ali, M., Bostock, J., Lumley, M., Williams, R., Assress, K., De Silva, K., Gill, J., Perera, D., Rinaldi, C., Ng, F.S., Kanapeckaite, L., Hu, M., Roney, C., Lim, P.B., Harding, S.E., Peters, N.S., Varnava, A., Kanagaratnam, P., Marshall, D.C., Sykes, M., Lee, S., Rotheram, N., Macedo, A.F., Cobb, V., Providencia, R., Srinivasan, N., Ahsan, S., Chow, A., Murgatroyd, F.D., Silberbauer, J., Hooper, J., Zaman, M., Yao, Z., Zaidi, A., Ahmed, F.Z., Virdee, M., Heck, P., Agarwal, S., Lee, J., Grace, A., Begley, D., Fynn, S.P.

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Devices & Sudden death31Quadripolar left ventricular leads should be the gold standard in crt due to efficacy and cost effectiveness: an analysis from a multi-centre uk registry32Cardiac computed tomography is a feasible imaging modality for pre procedural planning in patients undergoing upgrade from pacemakers to CRT33Derivation and external validation of a cardiac resynchronization therapy response score34Generation and validation of transformation coefficients to reconstruct 12-lead electroca by Behar, J.M., Providência, R., Cronbach, P.L., Siddiqui, S., Brough, C.E.P., Ara, F.A., Newham, W.G., Ng, F.S., Ayala-Paredes, F., Withers, K.L., Hayward, C., Chin, H.M.S., Fearn, S., Omerod, J., Gamble, J., Foley, P.W.X., Bostock, J., Claridge, S., Jackson, T., Sohal, M., Razavi, R., Betts, T.R., Herring, N., Rinaldi, C.A., Pourmorteza, A., McVeigh, E., Niederer, S., Preston, R., Carr-White, G., Rajani, R., Boveda, S., Defaye, P., Barra, S., Babu, G., Ang, R., Algalarrondo, V., Bouzeman, A., Ahsan, S., Deharo, JC, Sporton, S., Segal, O., Klug, D., Lambiase, P., Sadoul, N., Agarwal, S., Piot, O., Chow, A., Périer, M.C., Fauchier, L., Babuty, D., Lowe, M., Leclercq, C., Bordachar, P., Marijon, E., Wilson, D.G., Panfilo, D., Greenhut, S.E., Stegemann, B., Morgan, J.M., Nicolson, W.B., Li, A., Behr, E.R., Ng, G.A., Raman, G., Belchambers, S., Rao, A., Wright, D.J., John, I., Crockford, C., Kaba, R.A., Begg, G.A., Tayebjee, M.H., Leong, K.M.W., Hu, M.K., Kanapeckaite, L., Roney, C.H., Lim, P.B., Harding, S.E., Peters, N.S., Varnava, A., Kanagaratnam, P., Roux, J-F, Badra, M., White, J., Lencioni, M., Carolan-Rees, G., Patrick, H., Griffith, M., Patel, H., Spiesshoefer, J., Morley-Smith, A., Patel, K., Rosen, S., DiMario, C., Lyon, A., Cowie, M.

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Endocardial mapping of atrial fibrillation in the human right atrium using a non-contact catheter by Schilling, R.J, Kadish, A.H, Peters, N.S, Goldberger, J, Davies, D.Wyn

“…Background Endocardial mapping of atrial fibrillation in humans is limited by its low resolution and by complexities in the arrhythmia and atrial anatomy…”
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Oral presentations: the influence of mechanical dispersion on global systolic velocity during biventricular pacing by Lane, R.E, Chow, A.W.C, Peters, N.S, Davies, D.W, Mayet, J

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