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Items: 1 to 50 of 176

1.

Quantification of Au Nanoparticle Biouptake and Distribution to Freshwater Algae Using Single Cell - ICP-MS.

Merrifield RC, Stephan C, Lead JR.

Environ Sci Technol. 2018 Feb 20;52(4):2271-2277. doi: 10.1021/acs.est.7b04968. Epub 2018 Feb 5.

PMID:
29400052
2.

A High Resolution Study of Dynamic Changes of Ce2O3 and CeO2 Nanoparticles in Complex Environmental Media.

Merrifield RC, Arkill KP, Palmer RE, Lead JR.

Environ Sci Technol. 2017 Jul 18;51(14):8010-8016. doi: 10.1021/acs.est.7b01130. Epub 2017 Jun 29.

PMID:
28618231
3.

Citrate-Coated Silver Nanoparticles Growth-Independently Inhibit Aflatoxin Synthesis in Aspergillus parasiticus.

Mitra C, Gummadidala PM, Afshinnia K, Merrifield RC, Baalousha M, Lead JR, Chanda A.

Environ Sci Technol. 2017 Jul 18;51(14):8085-8093. doi: 10.1021/acs.est.7b01230. Epub 2017 Jul 6.

PMID:
28618218
4.

Determining the Concentration Dependent Transformations of Ag Nanoparticles in Complex Media: Using SP-ICP-MS and Au@Ag Core-Shell Nanoparticles as Tracers.

Merrifield RC, Stephan C, Lead J.

Environ Sci Technol. 2017 Mar 21;51(6):3206-3213. doi: 10.1021/acs.est.6b05178. Epub 2017 Mar 1.

PMID:
28248517
5.

Single-particle inductively coupled plasma mass spectroscopy analysis of size and number concentration in mixtures of monometallic and bimetallic (core-shell) nanoparticles.

Merrifield RC, Stephan C, Lead JR.

Talanta. 2017 Jan 1;162:130-134. doi: 10.1016/j.talanta.2016.09.070. Epub 2016 Sep 30.

PMID:
27837808
6.

The concentration-dependent aggregation of Ag NPs induced by cystine.

Afshinnia K, Gibson I, Merrifield R, Baalousha M.

Sci Total Environ. 2016 Jul 1;557-558:395-403. doi: 10.1016/j.scitotenv.2016.02.212. Epub 2016 Mar 24.

PMID:
27016687
7.

Application of a multi-method approach in characterization of natural aquatic colloids from different sources along Huangpu River in Shanghai, China.

Yan C, Nie M, Lead JR, Yang Y, Zhou J, Merrifield R, Baalousha M.

Sci Total Environ. 2016 Jun 1;554-555:228-36. doi: 10.1016/j.scitotenv.2016.02.198. Epub 2016 Mar 5.

PMID:
26950637
8.

High Resolution STEM-EELS Study of Silver Nanoparticles Exposed to Light and Humic Substances.

Römer I, Wang ZW, Merrifield RC, Palmer RE, Lead J.

Environ Sci Technol. 2016 Mar 1;50(5):2183-90. doi: 10.1021/acs.est.5b04088. Epub 2016 Feb 4.

PMID:
26792384
9.

Big data for health.

Andreu-Perez J, Poon CC, Merrifield RD, Wong ST, Yang GZ.

IEEE J Biomed Health Inform. 2015 Jul;19(4):1193-208. doi: 10.1109/JBHI.2015.2450362. Epub 2015 Jul 10. Review.

10.

Molecular toxicity of cerium oxide nanoparticles to the freshwater alga Chlamydomonas reinhardtii is associated with supra-environmental exposure concentrations.

Taylor NS, Merrifield R, Williams TD, Chipman JK, Lead JR, Viant MR.

Nanotoxicology. 2016;10(1):32-41. doi: 10.3109/17435390.2014.1002868. Epub 2015 Mar 5.

11.

Multi-view stereo and advanced navigation for transanal endoscopic microsurgery.

Bergeles C, Pratt P, Merrifield R, Darzi A, Yang GZ.

Med Image Comput Comput Assist Interv. 2014;17(Pt 2):332-9.

PMID:
25485396
12.

Synthesis and characterization of polyvinylpyrrolidone coated cerium oxide nanoparticles.

Merrifield RC, Wang ZW, Palmer RE, Lead JR.

Environ Sci Technol. 2013;47(21):12426-33. doi: 10.1021/es402541z. Epub 2013 Oct 21.

PMID:
24044591
13.

The critical importance of defined media conditions in Daphnia magna nanotoxicity studies.

Römer I, Gavin AJ, White TA, Merrifield RC, Chipman JK, Viant MR, Lead JR.

Toxicol Lett. 2013 Oct 23;223(1):103-8. doi: 10.1016/j.toxlet.2013.08.026. Epub 2013 Sep 8.

14.

A general framework for context-specific image segmentation using reinforcement learning.

Wang L, Lekadir K, Lee SL, Merrifield R, Yang GZ.

IEEE Trans Med Imaging. 2013 May;32(5):943-56. doi: 10.1109/TMI.2013.2252431. Epub 2013 Mar 14.

PMID:
23508261
15.

Technologies for global health.

Howitt P, Darzi A, Yang GZ, Ashrafian H, Atun R, Barlow J, Blakemore A, Bull AM, Car J, Conteh L, Cooke GS, Ford N, Gregson SA, Kerr K, King D, Kulendran M, Malkin RA, Majeed A, Matlin S, Merrifield R, Penfold HA, Reid SD, Smith PC, Stevens MM, Templeton MR, Vincent C, Wilson E.

Lancet. 2012 Aug 4;380(9840):507-35. doi: 10.1016/S0140-6736(12)61127-1. Epub 2012 Aug 1. Review. No abstract available.

PMID:
22857974
16.

Stability of citrate, PVP, and PEG coated silver nanoparticles in ecotoxicology media.

Tejamaya M, Römer I, Merrifield RC, Lead JR.

Environ Sci Technol. 2012 Jul 3;46(13):7011-7. doi: 10.1021/es2038596. Epub 2012 Mar 21.

PMID:
22432856
17.

Pattern and degree of left ventricular remodeling following a tailored surgical approach for hypertrophic obstructive cardiomyopathy.

El-Hamamsy I, Lekadir K, Olivotto I, El Guindy A, Merrifield R, Rega L, Yang G, Cecchi F, Yacoub MH.

Glob Cardiol Sci Pract. 2012 Jul 3;2012(1):9. doi: 10.5339/gcsp.2012.9. eCollection 2012.

18.

Reinforcement learning for context aware segmentation.

Wang L, Merrifield R, Yang GZ.

Med Image Comput Comput Assist Interv. 2011;14(Pt 3):627-34.

PMID:
22003752
19.

Tracking of irregular graphical structures for tissue deformation recovery in minimally invasive surgery.

Visentini-Scarzanella M, Merrifield R, Stoyanov D, Yang GZ.

Med Image Comput Comput Assist Interv. 2010;13(Pt 3):261-8.

PMID:
20879408
20.

Left-dominant arrhythmogenic cardiomyopathy: an under-recognized clinical entity.

Sen-Chowdhry S, Syrris P, Prasad SK, Hughes SE, Merrifield R, Ward D, Pennell DJ, McKenna WJ.

J Am Coll Cardiol. 2008 Dec 16;52(25):2175-87. doi: 10.1016/j.jacc.2008.09.019.

21.

Subject-specific computational simulation of left ventricular flow based on magnetic resonance imaging.

Long Q, Merrifield R, Xu XY, Kilner P, Firmin DN, G-Z Y.

Proc Inst Mech Eng H. 2008 May;222(4):475-85.

PMID:
18595359
22.

Flow and myocardial interaction: an imaging perspective.

Yang GZ, Merrifield R, Masood S, Kilner PJ.

Philos Trans R Soc Lond B Biol Sci. 2007 Aug 29;362(1484):1329-41.

23.

Outlier detection and handling for robust 3-D active shape models search.

Lekadir K, Merrifield R, Yang GZ.

IEEE Trans Med Imaging. 2007 Feb;26(2):212-22.

PMID:
17304735
24.

Cardiovascular magnetic resonance in arrhythmogenic right ventricular cardiomyopathy revisited: comparison with task force criteria and genotype.

Sen-Chowdhry S, Prasad SK, Syrris P, Wage R, Ward D, Merrifield R, Smith GC, Firmin DN, Pennell DJ, McKenna WJ.

J Am Coll Cardiol. 2006 Nov 21;48(10):2132-40. Epub 2006 Oct 31.

25.

Evaluation of carotid artery wall volume measurement using novel semiautomated analysis software.

Varghese A, Merrifield RD, Crowe LA, Collins SA, Keenan NG, Firmin DN, Yang GZ, Pennell DJ.

J Magn Reson Imaging. 2006 Dec;24(6):1401-8.

PMID:
17096390
26.

Evaluation of a health visitor-led sleep and behaviour clinic.

Merrifield R.

Community Pract. 2005 Aug;78(8):283-8.

PMID:
16114718
27.
28.

The influence of inflow boundary conditions on intra left ventricle flow predictions.

Long Q, Merrifield R, Yang GZ, Kilner PJ, Firmin DN, Xu XY.

J Biomech Eng. 2003 Dec;125(6):922-7.

PMID:
14986421
29.

Reduced k-space encoding for dual-contrast TrueFISP imaging.

Merrifield R, Keegan J, Firmin D, Yang GZ.

Magn Reson Med. 2003 Mar;49(3):595-8.

30.

Progress towards patient-specific computational flow modeling of the left heart via combination of magnetic resonance imaging with computational fluid dynamics.

Saber NR, Wood NB, Gosman AD, Merrifield RD, Yang GZ, Charrier CL, Gatehouse PD, Firmin DN.

Ann Biomed Eng. 2003 Jan;31(1):42-52.

PMID:
12572655
31.

Nobel laureates' letter to President Bush.

Arrow KJ, Axelrod J, Benacerraf B, Berg P, Bishop JM, Bloembergen N, Brown HC, Cibelli J, Cohen S, Cooper LN, Corey EJ, Cronin JW, Curl R Jr, Dulbecco R, Fischer EH, Fitch VL, Fogel R, Friedman JI, Furchgott RF, Gell-Mann M, Gilbert W, Gilman A, Glaser D, Glashow SL, Green RM, Greengard P, Guillemin R, Hayflick L, Hauptman HA, Heckman JJ, Heeger A, Herschbach D, Hubel DH, Hulse R, Kandel E, Karle J, Klein LR, Kohn W, Kornberg A, Krebs EG, Lanza RP, Laughlin R, Lederman L, Lee DM, Lewis E, Lipscomb W Jr, Marcus RA, McFadden D, Merrifield RB, Merton R, Modigliani F, Molina MJ, Murad F, Nirenberg MW, North DC, Olah GA, Osheroff D, Palade GE, Perl M, Ramsey NF, Richter B, Roberts RJ, Samuelson PA, Schwartz M, Sharp PA, Smalley RE, Smith HO, Solow RM, Stormer H, Taube H, Taylor R, Thomas ED, Tobin J, Tonegawa S, Townes C, Watson JD, Weinberg S, Weller TH, West MD, Wieschaus EF, Wiesel TN, Wilson RW.

Washington Post. 2001 Feb 22:A02. No abstract available.

PMID:
12462241
32.

Roles of specific extracellular domains of the glucagon receptor in ligand binding and signaling.

Unson CG, Wu CR, Jiang Y, Yoo B, Cheung C, Sakmar TP, Merrifield RB.

Biochemistry. 2002 Oct 1;41(39):11795-803.

PMID:
12269822
33.

Dual contrast TrueFISP imaging for left ventricular segmentation.

Merrifield R, Keegan J, Firmin D, Yang GZ.

Magn Reson Med. 2001 Nov;46(5):939-45.

34.

Glucagon receptor activates extracellular signal-regulated protein kinase 1/2 via cAMP-dependent protein kinase.

Jiang Y, Cypess AM, Muse ED, Wu CR, Unson CG, Merrifield RB, Sakmar TP.

Proc Natl Acad Sci U S A. 2001 Aug 28;98(18):10102-7. Epub 2001 Aug 21.

35.

Mass spectrometric evaluation of synthetic peptides as primary structure models for peptide and protein deamidation.

Robinson NE, Robinson AB, Merrifield RB.

J Pept Res. 2001 Jun;57(6):483-93.

PMID:
11437952
36.

Airblast TNT equivalence for a range of commercial blasting explosives.

Wharton RK, Formby SA, Merrifield R.

J Hazard Mater. 2000 Dec 1;79(1-2):31-9.

PMID:
11040384
37.

Fire and explosion hazards to flora and fauna from explosives.

Merrifield R.

J Hazard Mater. 2000 Jun 30;74(3):149-61.

PMID:
10794911
38.
39.

Orientation of cecropin A helices in phospholipid bilayers determined by solid-state NMR spectroscopy.

Marassi FM, Opella SJ, Juvvadi P, Merrifield RB.

Biophys J. 1999 Dec;77(6):3152-5.

40.

Structure-activity studies of normal and retro pig cecropin-melittin hybrids.

Juvvadi P, Vunnam S, Yoo B, Merrifield RB.

J Pept Res. 1999 Mar;53(3):244-51.

PMID:
10231712
41.

Positively charged residues at positions 12, 17, and 18 of glucagon ensure maximum biological potency.

Unson CG, Wu CR, Cheung CP, Merrifield RB.

J Biol Chem. 1998 Apr 24;273(17):10308-12.

43.

Prevention of insect-borne disease: an approach using transgenic symbiotic bacteria.

Durvasula RV, Gumbs A, Panackal A, Kruglov O, Aksoy S, Merrifield RB, Richards FF, Beard CB.

Proc Natl Acad Sci U S A. 1997 Apr 1;94(7):3274-8.

44.

Synthesis and antibacterial action of cecropin and proline-arginine-rich peptides from pig intestine.

Vunnam S, Juvvadi P, Merrifield RB.

J Pept Res. 1997 Jan;49(1):59-66.

PMID:
9128101
45.

Hydrophobic effects on antibacterial and channel-forming properties of cecropin A-melittin hybrids.

Juvvadi P, Vunnam S, Merrifield EL, Boman HG, Merrifield RB.

J Pept Sci. 1996 Jul-Aug;2(4):223-32.

PMID:
9231329
46.

Antibodies against specific extracellular epitopes of the glucagon receptor block glucagon binding.

Unson CG, Cypess AM, Wu CR, Goldsmith PK, Merrifield RB, Sakmar TP.

Proc Natl Acad Sci U S A. 1996 Jan 9;93(1):310-5.

47.
48.

D-enantiomers of 15-residue cecropin A-melittin hybrids.

Merrifield EL, Mitchell SA, Ubach J, Boman HG, Andreu D, Merrifield RB.

Int J Pept Protein Res. 1995 Sep-Oct;46(3-4):214-20.

PMID:
8537174
49.

Retro and retroenantio analogs of cecropin-melittin hybrids.

Merrifield RB, Juvvadi P, Andreu D, Ubach J, Boman A, Boman HG.

Proc Natl Acad Sci U S A. 1995 Apr 11;92(8):3449-53.

50.

Roles of aspartic acid 15 and 21 in glucagon action: receptor anchor and surrogates for aspartic acid 9.

Unson CG, Wu CR, Merrifield RB.

Biochemistry. 1994 Jun 7;33(22):6884-7.

PMID:
8204623

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