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Items: 1 to 50 of 255

1.

Microplastics entering northwestern Lake Ontario are diverse and linked to urban sources.

Grbić J, Helm P, Athey S, Rochman CM.

Water Res. 2020 May 1;174:115623. doi: 10.1016/j.watres.2020.115623. Epub 2020 Feb 15.

PMID:
32088386
2.

Performance of the organic-diffusive gradients in thin-films passive sampler for measurement of target and suspect wastewater contaminants.

Challis JK, Almirall XO, Helm PA, Wong CS.

Environ Pollut. 2020 Jan 29;261:114092. doi: 10.1016/j.envpol.2020.114092. [Epub ahead of print]

PMID:
32059137
3.

Rapid fingerprinting of source and environmental microplastics using direct analysis in real time-high resolution mass spectrometry.

Zhang X, Mell A, Li F, Thaysen C, Musselman B, Tice J, Vukovic D, Rochman C, Helm PA, Jobst KJ.

Anal Chim Acta. 2020 Mar 1;1100:107-117. doi: 10.1016/j.aca.2019.12.005. Epub 2019 Dec 3.

PMID:
31987130
4.

Dubious Claims about Simplicity and Likelihood: Comment on Pinna and Conti (2019).

van der Helm PA.

Brain Sci. 2020 Jan 16;10(1). pii: E50. doi: 10.3390/brainsci10010050.

5.

Pulmonary hypertension after shunt closure in patients with simple congenital heart defects.

Lammers AE, Bauer LJ, Diller GP, Helm PC, Abdul-Khaliq H, Bauer UMM, Baumgartner H; German Competence Network for Congenital Heart Defects Investigators.

Int J Cardiol. 2020 Jan 2. pii: S0167-5273(19)35865-6. doi: 10.1016/j.ijcard.2019.12.070. [Epub ahead of print]

PMID:
31926641
6.

Effectiveness of Paraffin and Sustained Stretch in Treatment of Shoulder Contractures Following a Burn Injury.

Holavanahalli RK, Helm PA, Kowalske KJ, Hynan LS.

Arch Phys Med Rehabil. 2020 Jan;101(1S):S42-S49. doi: 10.1016/j.apmr.2019.08.482. Epub 2019 Sep 25.

PMID:
31562875
7.

Participatory Peer Research in the Treatment of Young Adults With Mild Intellectual Disabilities and Severe Behavioral Problems.

Tavecchio L, Van der Helm P, Moonen X, Assink M, Stams GJ, Wissink I, Asscher J.

New Dir Child Adolesc Dev. 2019 Sep;2019(167):117-131. doi: 10.1002/cad.20311. Epub 2019 Sep 11.

8.

Known-component metal artifact reduction (KC-MAR) for cone-beam CT.

Uneri A, Zhang X, Yi T, Stayman JW, Helm PA, Osgood GM, Theodore N, Siewerdsen JH.

Phys Med Biol. 2019 Aug 21;64(16):165021. doi: 10.1088/1361-6560/ab3036.

PMID:
31287092
9.

Compositional space: A guide for environmental chemists on the identification of persistent and bioaccumulative organics using mass spectrometry.

Zhang X, Di Lorenzo RA, Helm PA, Reiner EJ, Howard PH, Muir DCG, Sled JG, Jobst KJ.

Environ Int. 2019 Nov;132:104808. doi: 10.1016/j.envint.2019.05.002. Epub 2019 Jun 8.

10.

Characterization of Polycyclic Aromatic Compounds in Commercial Pavement Sealcoat Products for Enhanced Source Apportionment.

Bowman DT, Jobst KJ, Helm PA, Kleywegt S, Diamond ML.

Environ Sci Technol. 2019 Mar 19;53(6):3157-3165. doi: 10.1021/acs.est.8b06779. Epub 2019 Feb 28.

PMID:
30753781
11.

Metabolomic responses to pre-chlorinated and final effluent wastewater with the addition of a sub-lethal persistent contaminant in Daphnia magna.

Wagner ND, Helm PA, Simpson AJ, Simpson MJ.

Environ Sci Pollut Res Int. 2019 Mar;26(9):9014-9026. doi: 10.1007/s11356-019-04318-8. Epub 2019 Feb 4.

PMID:
30719660
12.

Urban sources of synthetic musk compounds to the environment.

Wong F, Robson M, Melymuk L, Shunthirasingham C, Alexandrou N, Shoeib M, Luk E, Helm P, Diamond ML, Hung H.

Environ Sci Process Impacts. 2019 Jan 23;21(1):74-88. doi: 10.1039/c8em00341f.

PMID:
30575830
13.

Educational achievement of children with congenital heart disease: Promising results from a survey by the German National Register of Congenital Heart Defects.

Pfitzer C, Helm PC, Blickle MJ, Rosenthal LM, Berger F, Abdul-Khaliq H, Bauer UMM, Schmitt KRL.

Early Hum Dev. 2019 Jan;128:27-34. doi: 10.1016/j.earlhumdev.2018.11.003. Epub 2018 Nov 15.

PMID:
30448707
14.

Concentrations, Trends, and Air-Water Exchange of PCBs and Organochlorine Pesticides Derived from Passive Samplers in Lake Superior in 2011.

Ruge BZ, Muir D, Helm P, Lohmann R.

Environ Sci Technol. 2018 Dec 18;52(24):14061-14069. doi: 10.1021/acs.est.8b04036. Epub 2018 Nov 29.

PMID:
30433769
15.

Cardiac resynchronization therapy in congenital heart disease: Results from the German National Register for Congenital Heart Defects.

Flügge AK, Wasmer K, Orwat S, Abdul-Khaliq H, Helm PC, Bauer U, Baumgartner H, Diller GP; German Competence Network for Congenital Heart Defects Investigators.

Int J Cardiol. 2018 Dec 15;273:108-111. doi: 10.1016/j.ijcard.2018.10.014. Epub 2018 Oct 4.

PMID:
30297188
16.

Polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans associated with settling particles in Lake Ontario.

Marvin CH, Burniston DA, Shen L, Helm PA, Reiner EJ.

Chemosphere. 2018 Dec;212:983-993. doi: 10.1016/j.chemosphere.2018.08.099. Epub 2018 Aug 23.

PMID:
30286555
17.

Adverse Childhood Experiences in Children with Intellectual Disabilities: An Exploratory Case-File Study in Dutch Residential Care.

Vervoort-Schel J, Mercera G, Wissink I, Mink E, van der Helm P, Lindauer R, Moonen X.

Int J Environ Res Public Health. 2018 Sep 28;15(10). pii: E2136. doi: 10.3390/ijerph15102136.

18.

Patients with congenital heart defect and their families support genetic heart research.

Helm PC, Bauer UMM, Abdul-Khaliq H, Baumgartner H, Kramer HH, Schlensak C, Pickardt T, Kahlert AK, Hitz MP.

Congenit Heart Dis. 2018 Sep;13(5):685-689. doi: 10.1111/chd.12630. Epub 2018 Sep 11.

PMID:
30272834
19.

Organophosphate Ester Transport, Fate, and Emissions in Toronto, Canada, Estimated Using an Updated Multimedia Urban Model.

Rodgers TFM, Truong JW, Jantunen LM, Helm PA, Diamond ML.

Environ Sci Technol. 2018 Nov 6;52(21):12465-12474. doi: 10.1021/acs.est.8b02576. Epub 2018 Oct 9.

PMID:
30231207
20.

Image quality and dose characteristics for an O-arm intraoperative imaging system with model-based image reconstruction.

Uneri A, Zhang X, Yi T, Stayman JW, Helm PA, Theodore N, Siewerdsen JH.

Med Phys. 2018 Nov;45(11):4857-4868. doi: 10.1002/mp.13167. Epub 2018 Oct 9.

21.

Self-reported quality of life and hope in phase-I trial participants: An observational prospective cohort study.

van der Biessen DA, Oldenmenger WH, van der Helm PG, Klein D, Oomen-de Hoop E, Mathijssen RH, Lolkema MP, de Jonge MJ.

Eur J Cancer Care (Engl). 2018 Nov;27(6):e12908. doi: 10.1111/ecc.12908. Epub 2018 Sep 4.

PMID:
30179287
22.

Silver near municipal wastewater discharges into western Lake Ontario, Canada.

Metcalfe CD, Sultana T, Martin J, Newman K, Helm P, Kleywegt S, Shen L, Yargeau V.

Environ Monit Assess. 2018 Aug 28;190(9):555. doi: 10.1007/s10661-018-6922-x.

PMID:
30151718
23.

Pesticides related to land use in watersheds of the Great Lakes basin.

Metcalfe CD, Helm P, Paterson G, Kaltenecker G, Murray C, Nowierski M, Sultana T.

Sci Total Environ. 2019 Jan 15;648:681-692. doi: 10.1016/j.scitotenv.2018.08.169. Epub 2018 Aug 16.

PMID:
30125850
24.

Cardiovascular risk factors in adults with congenital heart defects - Recognised but not treated? An analysis of the German National Register for Congenital Heart Defects.

Bauer UMM, Körten MA, Diller GP, Helm P, Baumgartner H, Ewert P, Tutarel O.

Int J Cardiol. 2019 Feb 15;277:79-84. doi: 10.1016/j.ijcard.2018.08.009. Epub 2018 Aug 4.

PMID:
30100225
25.

Congenital heart disease patients' and parents' perception of disease-specific knowledge: Health and impairments in everyday life.

Helm PC, Kempert S, Körten MA, Lesch W, Specht K, Bauer UMM.

Congenit Heart Dis. 2018 May;13(3):377-383. doi: 10.1111/chd.12581. Epub 2018 Jan 25.

PMID:
29552750
26.

Aggressive Incidents in Residential Youth Care.

Van den Tillaart J, Eltink E, Stams GJ, Van der Helm P, Wissink I.

Int J Offender Ther Comp Criminol. 2018 Oct;62(13):3991-4007. doi: 10.1177/0306624X18758898. Epub 2018 Feb 28.

27.

Isomers of tris(chloropropyl) phosphate (TCPP) in technical mixtures and environmental samples.

Truong JW, Diamond ML, Helm PA, Jantunen LM.

Anal Bioanal Chem. 2017 Dec;409(30):6989-6997. doi: 10.1007/s00216-017-0572-7. Epub 2017 Nov 16.

PMID:
29147747
28.

Dynamics in prevalence of Down syndrome in children with congenital heart disease.

Pfitzer C, Helm PC, Rosenthal LM, Berger F, Bauer UMM, Schmitt KR.

Eur J Pediatr. 2018 Jan;177(1):107-115. doi: 10.1007/s00431-017-3041-6. Epub 2017 Nov 10.

PMID:
29127498
29.

Liquid chromatography-tandem mass spectrometry direct injection analysis of organophosphorus flame retardants in Ontario surface water and wastewater effluent.

Hao C, Helm PA, Morse D, Reiner EJ.

Chemosphere. 2018 Jan;191:288-295. doi: 10.1016/j.chemosphere.2017.10.060. Epub 2017 Oct 10.

PMID:
29040943
30.

Educational level and employment status in adults with congenital heart disease.

Pfitzer C, Helm PC, Rosenthal LM, Walker C, Ferentzi H, Bauer UMM, Berger F, Schmitt KRL.

Cardiol Young. 2018 Jan;28(1):32-38. doi: 10.1017/S104795111700138X. Epub 2017 Sep 13.

PMID:
28899436
31.

Impacts of temperature and selected chemical digestion methods on microplastic particles.

Munno K, Helm PA, Jackson DA, Rochman C, Sims A.

Environ Toxicol Chem. 2018 Jan;37(1):91-98. doi: 10.1002/etc.3935. Epub 2017 Oct 12.

PMID:
28782833
32.

Are adults with congenital heart disease informed about their risk for infective endocarditis and treated in accordance to current guidelines?

Bauer UMM, Helm PC, Diller GP, Asfour B, Schlensak C, Schmitt K, Ewert P, Tutarel O.

Int J Cardiol. 2017 Oct 15;245:105-108. doi: 10.1016/j.ijcard.2017.07.040. Epub 2017 Jul 15.

PMID:
28743483
33.

Changing prevalence of severe congenital heart disease: Results from the National Register for Congenital Heart Defects in Germany.

Pfitzer C, Helm PC, Ferentzi H, Rosenthal LM, Bauer UMM, Berger F, Schmitt KRL.

Congenit Heart Dis. 2017 Dec;12(6):787-793. doi: 10.1111/chd.12515. Epub 2017 Jul 18.

PMID:
28719142
34.

On Bayesian Simplicity in Human Visual Perceptual Organization.

van der Helm PA.

Perception. 2017 Nov;46(11):1269-1282. doi: 10.1177/0301006617719604. Epub 2017 Jul 11.

PMID:
28697640
35.

Understanding how coping strategies and quality of life maintain hope in patients deliberating phase I trial participation.

van der Biessen DA, van der Helm PG, Klein D, van der Burg S, Mathijssen RH, Lolkema MP, de Jonge MJ.

Psychooncology. 2018 Jan;27(1):163-170. doi: 10.1002/pon.4487. Epub 2017 Jul 26.

PMID:
28665008
36.

The Relation Between Aggression and the Living Group Climate in a Forensic Treatment Unit for Adolescents: A Pilot Study.

de Decker A, Lemmens L, van der Helm P, Bruckers L, Molenberghs G, Tremmery S.

Int J Offender Ther Comp Criminol. 2018 May;62(7):1821-1837. doi: 10.1177/0306624X17712347. Epub 2017 Jun 19.

PMID:
28627274
37.

Transition in Patients with Congenital Heart Disease in Germany: Results of a Nationwide Patient Survey.

Helm PC, Kaemmerer H, Breithardt G, Sticker EJ, Keuchen R, Neidenbach R, Diller GP, Tutarel O, Bauer UMM.

Front Pediatr. 2017 May 19;5:115. doi: 10.3389/fped.2017.00115. eCollection 2017.

38.

Deletion of Aquaporin-4 Curtails Extracellular Glutamate Elevation in Cortical Spreading Depression in Awake Mice.

Enger R, Dukefoss DB, Tang W, Pettersen KH, Bjørnstad DM, Helm PJ, Jensen V, Sprengel R, Vervaeke K, Ottersen OP, Nagelhus EA.

Cereb Cortex. 2017 Jan 1;27(1):24-33. doi: 10.1093/cercor/bhw359.

39.

Human visual perceptual organization beats thinking on speed.

van der Helm PA.

Atten Percept Psychophys. 2017 May;79(4):1227-1238. doi: 10.3758/s13414-017-1281-1. Review.

PMID:
28233279
40.

Aquatic Global Passive Sampling (AQUA-GAPS) Revisited: First Steps toward a Network of Networks for Monitoring Organic Contaminants in the Aquatic Environment.

Lohmann R, Muir D, Zeng EY, Bao LJ, Allan IJ, Arinaitwe K, Booij K, Helm P, Kaserzon S, Mueller JF, Shibata Y, Smedes F, Tsapakis M, Wong CS, You J.

Environ Sci Technol. 2017 Feb 7;51(3):1060-1067. doi: 10.1021/acs.est.6b05159. Epub 2017 Jan 11.

PMID:
27983810
41.

A group theoretical model of symmetry cognition.

Hamada J, Amano K, Fukuda ST, Uchiumi C, Fukushi K, van der Helm PA.

Acta Psychol (Amst). 2016 Nov;171:128-137. doi: 10.1016/j.actpsy.2016.10.002. Epub 2016 Oct 27.

PMID:
27974278
42.

Congener specific determination of polychlorinated naphthalenes in sediment and biota by gas chromatography high resolution mass spectrometry.

Lega R, Megson D, Hartley C, Crozier P, MacPherson K, Kolic T, Helm PA, Myers A, Bhavsar SP, Reiner EJ.

J Chromatogr A. 2017 Jan 6;1479:169-176. doi: 10.1016/j.chroma.2016.11.054. Epub 2016 Nov 27.

PMID:
27955896
43.
44.

Is having a job a protective factor? Employment status and state of medical care as subjectively perceived by adults with CHD in Germany.

Helm PC, Sticker EJ, Keuchen R, Koerten MA, Diller GP, Tutarel O, Bauer UMM.

Cardiol Young. 2017 Aug;27(6):1110-1117. doi: 10.1017/S1047951116002146. Epub 2016 Nov 10.

PMID:
27830637
45.

Polycyclic Musks in the Air and Water of the Lower Great Lakes: Spatial Distribution and Volatilization from Surface Waters.

McDonough CA, Helm PA, Muir D, Puggioni G, Lohmann R.

Environ Sci Technol. 2016 Nov 1;50(21):11575-11583. Epub 2016 Oct 18.

PMID:
27679873
46.

He Dies, He Scores: Evidence That Reminders of Death Motivate Improved Performance in Basketball.

Zestcott CA, Lifshin U, Helm P, Greenberg J.

J Sport Exerc Psychol. 2016 Oct;38(5):470-480. doi: 10.1123/jsep.2016-0025. Epub 2016 Oct 13.

PMID:
27736277
47.

Application of a comprehensive extraction technique for the determination of poly- and perfluoroalkyl substances (PFASs) in Great Lakes Region sediments.

Guo R, Megson D, Myers AL, Helm PA, Marvin C, Crozier P, Mabury S, Bhavsar SP, Tomy G, Simcik M, McCarry B, Reiner EJ.

Chemosphere. 2016 Dec;164:535-546. doi: 10.1016/j.chemosphere.2016.08.126. Epub 2016 Sep 10.

PMID:
27619064
48.

Spatial Distribution and Air-Water Exchange of Organic Flame Retardants in the Lower Great Lakes.

McDonough CA, Puggioni G, Helm PA, Muir D, Lohmann R.

Environ Sci Technol. 2016 Sep 6;50(17):9133-41. doi: 10.1021/acs.est.6b02496. Epub 2016 Aug 9.

PMID:
27458653
49.

Burn Rehabilitation Therapists Competency Tool-Version 2: An Expansion to Include Long-Term Rehabilitation and Outpatient Care.

Parry I, Forbes L, Lorello D, Benavides L, Calvert C, Hsu SC, Chouinard A, Godleski M, Helm P, Holavanahalli RK, Kemp-Offenberg J, Ruiz CE, Shon R, Schneider JC, Shetler M, Suman OE, Nedelec B.

J Burn Care Res. 2017 Jan/Feb;38(1):e261-e268. doi: 10.1097/BCR.0000000000000364.

PMID:
27359189
50.

Sources and sinks of microplastics in Canadian Lake Ontario nearshore, tributary and beach sediments.

Ballent A, Corcoran PL, Madden O, Helm PA, Longstaffe FJ.

Mar Pollut Bull. 2016 Sep 15;110(1):383-395. doi: 10.1016/j.marpolbul.2016.06.037. Epub 2016 Jun 21.

PMID:
27342902

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