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Items: 1 to 50 of 62

1.

Tailings ponds of the Athabasca Oil Sands Region, Alberta, Canada, are likely not significant sources of total mercury and methylmercury to nearby ground and surface waters.

Willis CE, St Louis VL, Kirk JL, St Pierre KA, Dodge C.

Sci Total Environ. 2019 Jan 10;647:1604-1610. doi: 10.1016/j.scitotenv.2018.08.083. Epub 2018 Aug 7.

PMID:
30180364
2.

Medical physics 3.0 versus 1.0: A case study in digital radiography quality control.

Carver DE, Willis CE, Stauduhar PJ, Nishino TK, Wells JR, Samei E.

J Appl Clin Med Phys. 2018 Sep;19(5):694-707. doi: 10.1002/acm2.12425. Epub 2018 Aug 17.

3.

Automated quality control assessment of clinical chest images.

Willis CE, Nishino TK, Wells JR, Asher Ai H, Wilson JM, Samei E.

Med Phys. 2018 Oct;45(10):4377-4391. doi: 10.1002/mp.13107. Epub 2018 Sep 6.

PMID:
30053326
4.

A realist evaluation of a physical activity participation intervention for children and youth with disabilities: what works, for whom, in what circumstances, and how?

Willis CE, Reid S, Elliott C, Rosenberg M, Nyquist A, Jahnsen R, Girdler S.

BMC Pediatr. 2018 Mar 15;18(1):113. doi: 10.1186/s12887-018-1089-8.

5.

Sources of Methylmercury to Snowpacks of the Alberta Oil Sands Region: A Study of In Situ Methylation and Particulates.

Willis CE, Kirk JL, St Louis VL, Lehnherr I, Ariya PA, Rangel-Alvarado RB.

Environ Sci Technol. 2018 Jan 16;52(2):531-540. doi: 10.1021/acs.est.7b04096. Epub 2017 Dec 26.

PMID:
29198105
6.

'It's important that we learn too': Empowering parents to facilitate participation in physical activity for children and youth with disabilities.

Willis CE, Reid S, Elliott C, Nyquist A, Jahnsen R, Rosenberg M, Girdler S.

Scand J Occup Ther. 2019 Mar;26(2):135-148. doi: 10.1080/11038128.2017.1378367. Epub 2017 Sep 20.

PMID:
28927322
7.

Evaluation of cassette-based digital radiography detectors using standardized image quality metrics: AAPM TG-150 Draft Image Detector Tests.

Li G, Greene TC, Nishino TK, Willis CE.

J Appl Clin Med Phys. 2016 Sep 8;17(5):391-417. doi: 10.1120/jacmp.v17i5.6008.

8.

Genome Sequences of Gordonia Bacteriophages Obliviate, UmaThurman, and Guacamole.

Pope WH, Akbar AF, Ayers TN, Belohoubek SG, Chung CF, Hartman AC, Kayiti T, Kessler CM, Koman PI, Kotovskiy GA, Morgan TM, Rohac RM, Silva GM, Willis CE 3rd, Milliken KA, Shedlock KA, Stanton AC, Toner CL, Furbee EC, Grubb SR, Warner MH, Montgomery MT, Garlena RA, Russell DA, Jacobs-Sera D, Hatfull GF.

Genome Announc. 2016 Jun 30;4(3). pii: e00595-16. doi: 10.1128/genomeA.00595-16.

9.

Essentials and guidelines for clinical medical physics residency training programs: executive summary of AAPM Report Number 249.

Prisciandaro JI, Willis CE, Burmeister JW, Clarke GD, Das RK, Esthappan J, Gerbi BJ, Harkness BA, Patton JA, Peck DJ, Pizzutiello RJ Jr, Sandison GA, White SL, Wichman BD, Ibbott GS, Both S.

J Appl Clin Med Phys. 2014 May 8;15(3):4763. doi: 10.1120/jacmp.v15i3.4763.

10.

Evaluation of a commercial cardiac motion phantom for dual-energy chest radiography.

Hsieh CY, Gladish G, Willis CE.

J Appl Clin Med Phys. 2014 Mar 6;15(2):4508. doi: 10.1120/jacmp.v15i2.4508.

11.

The long-term impact of a performance improvement continuing medical education intervention on osteoporosis screening.

Zisblatt L, Kues JR, Davis N, Willis CE.

J Contin Educ Health Prof. 2013 Fall;33(4):206-14. doi: 10.1002/chp.21200.

PMID:
24347099
12.

Effect of glutaraldehyde fixation on the frictional response of immature bovine articular cartilage explants.

Oungoulian SR, Hehir KE, Zhu K, Willis CE, Marinescu AG, Merali N, Ahmad CS, Hung CT, Ateshian GA.

J Biomech. 2014 Feb 7;47(3):694-701. doi: 10.1016/j.jbiomech.2013.11.043. Epub 2013 Dec 1.

13.

Articular cartilage wear characterization with a particle sizing and counting analyzer.

Oungoulian SR, Chang S, Bortz O, Hehir KE, Zhu K, Willis CE, Hung CT, Ateshian GA.

J Biomech Eng. 2013 Feb;135(2):024501. doi: 10.1115/1.4023456.

14.

AGA Gastroenterology Training Exam (GTE): a progress report.

Sayuk GS, Hirano I, Fitzgerald JT, Stansfield RB, Armbruster BA, Jones TN, Akinyi J, Willis CE; AGA Institute's GTE Subcommittee.

Gastroenterology. 2012 Feb;142(2):201-4.e1-2. doi: 10.1053/j.gastro.2011.12.022. Epub 2011 Dec 16. No abstract available.

PMID:
22178209
15.
16.

Pulmonary function, exercise capacity and physical activity participation in adults following burn.

Willis CE, Grisbrook TL, Elliott CM, Wood FM, Wallman KE, Reid SL.

Burns. 2011 Dec;37(8):1326-33. doi: 10.1016/j.burns.2011.03.016. Epub 2011 May 6.

PMID:
21530086
17.

Image Gently pediatric digital radiography summit: executive summary.

Don S, Goske MJ, John S, Whiting B, Willis CE.

Pediatr Radiol. 2011 May;41(5):562-5. doi: 10.1007/s00247-010-1966-2. Epub 2011 Jan 21. No abstract available.

PMID:
21253718
18.

The Match: five years later.

Proctor DD, Decross AJ, Willis CE, Jones TN, Pardi DS.

Gastroenterology. 2011 Jan;140(1):15-8. doi: 10.1053/j.gastro.2010.11.009. Epub 2010 Nov 21. No abstract available.

PMID:
21095249
19.

One year's results from a server-based system for performing reject analysis and exposure analysis in computed radiography.

Jones AK, Polman R, Willis CE, Shepard SJ.

J Digit Imaging. 2011 Apr;24(2):243-55. doi: 10.1007/s10278-009-9236-2.

20.

An exposure indicator for digital radiography: AAPM Task Group 116 (executive summary).

Shepard SJ, Wang J, Flynn M, Gingold E, Goldman L, Krugh K, Leong DL, Mah E, Ogden K, Peck D, Samei E, Wang J, Willis CE.

Med Phys. 2009 Jul;36(7):2898-914. Erratum in: Med Phys. 2010 Jan;37(1):405.

21.

Optimizing digital radiography of children.

Willis CE.

Eur J Radiol. 2009 Nov;72(2):266-73. doi: 10.1016/j.ejrad.2009.03.003. Epub 2009 Apr 3.

PMID:
19345030
22.
23.

Letter to the editor re: "Optimizing the use of computer radiography in pediatric chest imaging".

Willis CE.

J Digit Imaging. 2009 Apr;22(2):99-100; author reply 101-2. doi: 10.1007/s10278-008-9137-9. Epub 2008 Jul 12. No abstract available.

24.

Optimization of dose and image quality for computed radiography and digital radiography.

Willis CE.

J Digit Imaging. 2007 Mar;20(1):1-3; author reply 4-5. No abstract available.

25.

Measurement of CT radiation profile width using CR imaging plates.

Liu HL, Liu RR, Reeve DM, Shepard SJ, Willis CE.

Med Phys. 2005 Sep;32(9):2881-7.

PMID:
16266102
26.

The continued evolution of the credit system.

Aparicio A, Willis CE.

J Contin Educ Health Prof. 2005 Summer;25(3):190-6.

PMID:
16173053
27.

Assessment of display performance for medical imaging systems: executive summary of AAPM TG18 report.

Samei E, Badano A, Chakraborty D, Compton K, Cornelius C, Corrigan K, Flynn MJ, Hemminger B, Hangiandreou N, Johnson J, Moxley-Stevens DM, Pavlicek W, Roehrig H, Rutz L, Shepard J, Uzenoff RA, Wang J, Willis CE; AAPM TG18.

Med Phys. 2005 Apr;32(4):1205-25.

PMID:
15895604
28.

The ALARA concept in pediatric CR and DR: dose reduction in pediatric radiographic exams--a white paper conference.

Willis CE, Slovis TL.

AJR Am J Roentgenol. 2005 Feb;184(2):373-4. No abstract available.

PMID:
15671348
29.

The ALARA concept in radiographic dose reduction.

Willis CE, Slovis TL.

Radiol Technol. 2004 Nov-Dec;76(2):150-2. No abstract available.

PMID:
15587617
30.

Strategies for dose reduction in ordinary radiographic examinations using CR and DR.

Willis CE.

Pediatr Radiol. 2004 Oct;34 Suppl 3:S196-200; discussion S234-41. Review.

PMID:
15558261
31.

The ALARA concept in pediatric CR and DR: dose reduction in pediatric radiographic exams--a white paper conference executive summary.

Willis CE, Slovis TL.

Pediatr Radiol. 2004 Oct;34 Suppl 3:S162-4. No abstract available.

PMID:
15558256
32.

A new metric for continuing medical education credit.

Davis NL, Willis CE.

J Contin Educ Health Prof. 2004 Summer;24(3):139-44.

PMID:
15490545
33.

Computed radiography: a higher dose?

Willis CE.

Pediatr Radiol. 2002 Oct;32(10):745-50; discussion 751-4. Epub 2002 Aug 28. No abstract available.

PMID:
12244467
34.

Implementing the DICOM Grayscale Standard Display Function for mixed hard- and soft-copy operations.

Thompson SK, Willis CE, Krugh KT, Jeff Shepard S, McEnery KW.

J Digit Imaging. 2002;15 Suppl 1:27-32. Epub 2002 Mar 19.

PMID:
12105694
35.

Point/Counterpoint. There is no legitimate role for an applications service provider in radiology.

Nagy PG, Willis CE.

Med Phys. 2002 Apr;29(4):638-40. No abstract available.

PMID:
11991136
36.

Puncture-proof picture archiving and communication system.

Willis CE, McCluggage CW, Orand MR, Parker BR.

J Digit Imaging. 2001 Jun;14(2 Suppl 1):66-71.

37.

Performance evaluation of computed radiography systems.

Samei E, Seibert JA, Willis CE, Flynn MJ, Mah E, Junck KL.

Med Phys. 2001 Mar;28(3):361-71.

PMID:
11318318
38.

Urban-rural differences in total hip replacements: the next stage.

Willis CE, Kee F, Beverland D, Watson JD.

J Public Health Med. 2000 Sep;22(3):435-8.

PMID:
11077921
39.

Glaucoma in optometric practice: a survey of optometrists.

Willis CE, Rankin SJ, Jackson AJ.

Ophthalmic Physiol Opt. 2000 Jan;20(1):70-5.

PMID:
10884931
40.

Neonatal hypernatremic dehydration associated with breast-feeding malnutrition: a retrospective survey.

Livingstone VH, Willis CE, Abdel-Wareth LO, Thiessen P, Lockitch G.

CMAJ. 2000 Mar 7;162(5):647-52.

41.

In pediatrics, CR may become the ideal detector.

Willis CE, Parker BR.

Diagn Imaging (San Franc). 1999 Nov;21(11):175-6, 181-3. No abstract available.

PMID:
10724837
42.

Characterization of monochrome CRT display systems in the field.

Roehrig H, Willis CE, Damento MA.

J Digit Imaging. 1999 Nov;12(4):152-65.

43.

Locations for renal services--patient satisfaction surveys.

Willis CE, Watson JD, Casson K, Doherty CC, Telford AM, Brown JH.

Ulster Med J. 1998 Nov;67(2):110-4.

44.

Challenges for pediatric radiology using computed radiography.

Willis CE, Parker BR, Orand M, Wagner ML.

J Digit Imaging. 1998 Aug;11(3 Suppl 1):156-8. No abstract available.

45.

Casualties of the sun.

Willis CE, Smyth B.

Ulster Med J. 1996 Nov;65(2):126-30.

46.

Staphylococcus aureus and sore nipples.

Livingstone VH, Willis CE, Berkowitz J.

Can Fam Physician. 1996 Apr;42:654-9.

47.

Infant insufficient milk syndrome associated with maternal postpartum hemorrhage.

Willis CE, Livingstone V.

J Hum Lact. 1995 Jun;11(2):123-6. Review.

PMID:
7619291
48.

Preliminary assessment of computed tomography and satellite teleradiology from Operation Desert Storm.

Cawthon MA, Goeringer F, Telepak RJ, Burton BS, Pupa SH, Willis CE, Hansen MF.

Invest Radiol. 1991 Oct;26(10):854-7.

PMID:
1960024
49.
50.

An equation for DNA electrophoretic mobility in agarose gels.

Willis CE, Willis DG, Holmquist GP.

Appl Theor Electrophor. 1988;1(1):11-8.

PMID:
3154955

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