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Items: 1 to 50 of 85

1.

Differences in the Rotation Axes of the Scapholunate Joint During Flexion-Extension and Radial-Ulnar Deviation Motions.

Best GM, Mack ZE, Pichora DR, Crisco JJ, Kamal RN, Rainbow MJ.

J Hand Surg Am. 2019 Sep;44(9):772-778. doi: 10.1016/j.jhsa.2019.05.001. Epub 2019 Jul 9.

PMID:
31300230
2.

Does Wrist Laxity Influence Three-Dimensional Carpal Bone Motion?

Best GM, Zec ML, Pichora DR, Kamal RN, Rainbow MJ.

J Biomech Eng. 2018 Apr 1;140(4). doi: 10.1115/1.4038897.

PMID:
29305609
3.

Electromagnetically tracked personalized templates for surgical navigation.

Dickinson AWL, Zec ML, Pichora DR, Rasquinha BJ, Ellis RE.

Int J Comput Assist Radiol Surg. 2017 Jun;12(6):1049-1058. doi: 10.1007/s11548-017-1563-z. Epub 2017 Mar 22.

PMID:
28332159
4.

Effect of early supervised physiotherapy on recovery from acute ankle sprain: randomised controlled trial.

Brison RJ, Day AG, Pelland L, Pickett W, Johnson AP, Aiken A, Pichora DR, Brouwer B.

BMJ. 2016 Nov 16;355:i5650. doi: 10.1136/bmj.i5650.

5.

Principal components of wrist circumduction from electromagnetic surgical tracking.

Rasquinha BJ, Rainbow MJ, Zec ML, Pichora DR, Ellis RE.

Int J Comput Assist Radiol Surg. 2017 Feb;12(2):315-324. doi: 10.1007/s11548-016-1460-x. Epub 2016 Jul 22.

PMID:
27450045
6.

Registration of a statistical model to intraoperative ultrasound for scaphoid screw fixation.

Anas EM, Seitel A, Rasoulian A, John PS, Ungi T, Lasso A, Darras K, Wilson D, Lessoway VA, Fichtinger G, Zec M, Pichora D, Mousavi P, Rohling R, Abolmaesumi P.

Int J Comput Assist Radiol Surg. 2016 Jun;11(6):957-65. doi: 10.1007/s11548-016-1370-y. Epub 2016 Mar 16.

PMID:
26984552
7.

Automatic Segmentation of Wrist Bones in CT Using a Statistical Wrist Shape + Pose Model.

Anas EM, Rasoulian A, Seitel A, Darras K, Wilson D, John PS, Pichora D, Mousavi P, Rohling R, Abolmaesumi P.

IEEE Trans Med Imaging. 2016 Aug;35(8):1789-801. doi: 10.1109/TMI.2016.2529500. Epub 2016 Feb 12.

PMID:
26890640
8.

Calibration of mobile-gantry computed tomography for surgical navigation.

Belkova A, Pichora DR, Ellis RE.

Int J Comput Assist Radiol Surg. 2016 Apr;11(4):521-7. doi: 10.1007/s11548-015-1302-2. Epub 2015 Oct 8.

PMID:
26450109
9.

Bone enhancement in ultrasound using local spectrum variations for guiding percutaneous scaphoid fracture fixation procedures.

Abu Anas EM, Seitel A, Rasoulian A, St John P, Pichora D, Darras K, Wilson D, Lessoway VA, Hacihaliloglu I, Mousavi P, Rohling R, Abolmaesumi P.

Int J Comput Assist Radiol Surg. 2015 Jun;10(6):959-69. doi: 10.1007/s11548-015-1181-6. Epub 2015 Apr 7.

PMID:
25847667
10.

What are the ethical issues in treating a patient with bilateral leg gangrene incapable of consenting to amputation secondary to psychiatric illness?

Taylor M, McKay D, Eid M, Schuklenk U, Pichora D.

Clin Orthop Relat Res. 2015 Dec;473(12):3998-4003. doi: 10.1007/s11999-015-4199-8. Epub 2015 Feb 20.

11.

Comparing conventional and computer-assisted surgery baseplate and screw placement in reverse shoulder arthroplasty.

Venne G, Rasquinha BJ, Pichora D, Ellis RE, Bicknell R.

J Shoulder Elbow Surg. 2015 Jul;24(7):1112-9. doi: 10.1016/j.jse.2014.10.012. Epub 2015 Jan 1.

PMID:
25556807
12.

Electromagnetic tracking in surgical and interventional environments: usability study.

Lugez E, Sadjadi H, Pichora DR, Ellis RE, Akl SG, Fichtinger G.

Int J Comput Assist Radiol Surg. 2015 Mar;10(3):253-62. doi: 10.1007/s11548-014-1110-0. Epub 2014 Sep 6.

PMID:
25193146
13.

Overall wrist biomechanics are conserved by phenol-based embalming.

Dickinson AW, Casier CB, Sellens RW, Pichora DR, Ellis RE.

Stud Health Technol Inform. 2014;196:96-100.

PMID:
24732488
14.

Computer-assisted percutaneous scaphoid fixation: concepts and evolution.

Smith EJ, Ellis RE, Pichora DR.

J Wrist Surg. 2013 Nov;2(4):299-305. doi: 10.1055/s-0033-1357760.

15.

In reply:.

Kunz M, Ma B, Rudan JF, Ellis RE, Pichora DR.

J Hand Surg Am. 2014 Jan;39(1):174-5. doi: 10.1016/j.jhsa.2013.11.009. No abstract available.

PMID:
24369950
16.

A laboratory comparison of computer navigation and individualized guides for distal radius osteotomy.

Ma B, Kunz M, Gammon B, Ellis RE, Pichora DR.

Int J Comput Assist Radiol Surg. 2014 Jul;9(4):713-24. doi: 10.1007/s11548-013-0966-8. Epub 2013 Dec 10.

PMID:
24323402
17.

Image-guided distal radius osteotomy using patient-specific instrument guides.

Kunz M, Ma B, Rudan JF, Ellis RE, Pichora DR.

J Hand Surg Am. 2013 Aug;38(8):1618-24. doi: 10.1016/j.jhsa.2013.05.018. Review.

PMID:
23890500
18.

Volume rendering of three-dimensional fluoroscopic images for percutaneous scaphoid fixation: an in vitro study.

Smith EJ, Al-Sanawi H, Gammon B, Pichora DR, Ellis RE.

Proc Inst Mech Eng H. 2013 Apr;227(4):384-92. doi: 10.1177/0954411912470243. Epub 2012 Dec 20.

PMID:
23637214
19.

Investigating the performance of a wrist stabilization device for image-guided percutaneous scaphoid fixation.

Smith EJ, Allan G, Gammon B, Sellens RW, Ellis RE, Pichora DR.

Int J Comput Assist Radiol Surg. 2014 Mar;9(2):155-64. doi: 10.1007/s11548-013-0834-6. Epub 2013 Apr 16.

PMID:
23588508
20.

Failure to engage hospitalized elderly patients and their families in advance care planning.

Heyland DK, Barwich D, Pichora D, Dodek P, Lamontagne F, You JJ, Tayler C, Porterfield P, Sinuff T, Simon J; ACCEPT (Advance Care Planning Evaluation in Elderly Patients) Study Team; Canadian Researchers at the End of Life Network (CARENET).

JAMA Intern Med. 2013 May 13;173(9):778-87. doi: 10.1001/jamainternmed.2013.180.

PMID:
23545563
21.

Volume slicing of cone-beam computed tomography images for navigation of percutaneous scaphoid fixation.

Smith EJ, Al-Sanawi HA, Gammon B, St John PJ, Pichora DR, Ellis RE.

Int J Comput Assist Radiol Surg. 2012 May;7(3):433-44. doi: 10.1007/s11548-011-0634-9. Epub 2011 Jun 25.

PMID:
21706154
22.

Bone alignment using the iterative closest point algorithm.

Beek M, Small CF, Ellis RE, Sellens RW, Pichora DR.

J Appl Biomech. 2010 Nov;26(4):526-30.

PMID:
21245515
23.

Development and pilot testing of the collaborative practice assessment tool.

Schroder C, Medves J, Paterson M, Byrnes V, Chapman C, O'Riordan A, Pichora D, Kelly C.

J Interprof Care. 2011 May;25(3):189-95. doi: 10.3109/13561820.2010.532620. Epub 2010 Dec 23.

PMID:
21182434
24.

Biomechanically constrained groupwise ultrasound to CT registration of the lumbar spine.

Gill S, Abolmaesumi P, Fichtinger G, Boisvert J, Pichora D, Borshneck D, Mousavi P.

Med Image Anal. 2012 Apr;16(3):662-74. doi: 10.1016/j.media.2010.07.008. Epub 2010 Aug 4.

PMID:
21126904
25.

Calibration and use of intraoperative cone-beam computed tomography: an in-vitro study for wrist fracture.

Smith EJ, Oentoro A, Al-Sanawi H, Gammon B, St John P, Pichora DR, Ellis RE.

Med Image Comput Comput Assist Interv. 2010;13(Pt 3):359-66.

PMID:
20879420
26.

Registration of a statistical shape model of the lumbar spine to 3D ultrasound images.

Khallaghi S, Mousavi P, Gong RH, Gill S, Boisvert J, Fichtinger G, Pichora D, Borschneck D, Abolmaesumi P.

Med Image Comput Comput Assist Interv. 2010;13(Pt 2):68-75.

PMID:
20879300
28.

Satisfaction with end-of-life care: a longitudinal study of patients and their family caregivers in the last months of life.

Heyland DK, Frank C, Tranmer J, Paul N, Pichora D, Jiang X, Day AG.

J Palliat Care. 2009 Winter;25(4):245-56.

PMID:
20131581
29.

Management of post-traumatic malunion of fractures of the distal radius.

Slagel BE, Luenam S, Pichora DR.

Hand Clin. 2010 Feb;26(1):71-84. doi: 10.1016/j.hcl.2009.08.013.

PMID:
20006246
30.

Discussing prognosis with patients and their families near the end of life: impact on satisfaction with end-of-life care.

Heyland DK, Allan DE, Rocker G, Dodek P, Pichora D, Gafni A; Canadian Researchers at the End-of-Life Network (CARENET).

Open Med. 2009 Jun 16;3(2):e101-10.

31.

Development and use of a decision aid for communication with hospitalized patients about cardiopulmonary resuscitation preference.

Frank C, Pichora D, Suurdt J, Heyland D.

Patient Educ Couns. 2010 Apr;79(1):130-3. doi: 10.1016/j.pec.2009.08.002. Epub 2009 Sep 18.

PMID:
19766436
32.

Health promotion program: a resident well-being study.

Watson DT, Long WJ, Yen D, Pichora DR.

Iowa Orthop J. 2009;29:83-7.

33.

Computer assisted LISS plate placement: an in vitro study.

Al-Ahaideb A, Quinn A, Smith E, Yach J, Ellis R, Pichora D.

Comput Aided Surg. 2009;14(4-6):123-6. doi: 10.3109/10929080903194727.

PMID:
19688625
34.

Median artery forearm flap.

Davidson JS, Pichora DR.

Ann Plast Surg. 2009 Jun;62(6):627-9. doi: 10.1097/SAP.0b013e31817fe4f2.

PMID:
19461273
35.

Simulation of extension, radial and ulnar deviation of the wrist with a rigid body spring model.

Fischli S, Sellens RW, Beek M, Pichora DR.

J Biomech. 2009 Jun 19;42(9):1363-6. doi: 10.1016/j.jbiomech.2009.03.008. Epub 2009 May 5.

PMID:
19406404
36.

Biomechanically constrained groupwise US to CT registration of the lumbar spine.

Gill S, Mousavi P, Fichtinger G, Chen E, Boisvert J, Pichora D, Abolmaesumi P.

Med Image Comput Comput Assist Interv. 2009;12(Pt 1):803-10.

PMID:
20426062
37.

A navigation system for shoulder arthroscopic surgery.

Tyryshkin K, Mousavi P, Beek M, Ellis RE, Pichora DR, Abolmaesumi P.

Proc Inst Mech Eng H. 2007 Oct;221(7):801-12.

PMID:
18019466
38.

2D/3D registration of multiple bones.

Ma B, Stewart J, Pichora D, Ellis R, Abolmaesumi P.

Conf Proc IEEE Eng Med Biol Soc. 2007;2007:860-3.

PMID:
18002092
39.

Validation of a new surgical procedure for percutaneous scaphoid fixation using intra-operative ultrasound.

Beek M, Abolmaesumi P, Luenam S, Ellis RE, Sellens RW, Pichora DR.

Med Image Anal. 2008 Apr;12(2):152-62. Epub 2007 Sep 14.

PMID:
17950656
40.

Identification of anatomical landmarks for registration of CT and ultrasound images in computer-assisted shoulder arthroscopy.

Tyryshkin K, Mousavi P, Pichora DR, Abolmaesumi P.

Conf Proc IEEE Eng Med Biol Soc. 2006;1:416-9.

PMID:
17945976
41.

Management of post-traumatic malunion of fractures of the distal radius.

Slagel BE, Luenam S, Pichora DR.

Orthop Clin North Am. 2007 Apr;38(2):203-16, vi. Review.

PMID:
17560403
42.

Ultrasound-guided percutaneous scaphoid pinning: operator variability and comparison with traditional fluoroscopic procedure.

Beek M, Abolmaesumi P, Luenam S, Sellens RW, Pichora DR.

Med Image Comput Comput Assist Interv. 2006;9(Pt 2):536-43.

PMID:
17354814
43.

Septal aperture: an anatomic variant predisposing to bilateral low-energy fractures of the distal humerus.

Sahajpal DT, Pichora D.

Can J Surg. 2006 Oct;49(5):363-4. No abstract available.

44.

Fractional flexor tendon lengthening for advanced metacarpophalangeal flexion contracture in rheumatoid hands.

Al-Ahaideb A, Drosdowech DS, Pichora DR.

J Hand Surg Am. 2006 Dec;31(10):1690-3.

PMID:
17145392
45.

Understanding cardiopulmonary resuscitation decision making: perspectives of seriously ill hospitalized patients and family members.

Heyland DK, Frank C, Groll D, Pichora D, Dodek P, Rocker G, Gafni A.

Chest. 2006 Aug;130(2):419-28.

PMID:
16899840
46.

What matters most in end-of-life care: perceptions of seriously ill patients and their family members.

Heyland DK, Dodek P, Rocker G, Groll D, Gafni A, Pichora D, Shortt S, Tranmer J, Lazar N, Kutsogiannis J, Lam M; Canadian Researchers End-of-Life Network(CARENET).

CMAJ. 2006 Feb 28;174(5):627-33.

47.

The rheumatoid wrist.

Papp SR, Athwal GS, Pichora DR.

J Am Acad Orthop Surg. 2006 Feb;14(2):65-77. Review.

PMID:
16467182
48.

A system for ultrasound-guided computer-assisted orthopaedic surgery.

Chen TK, Abolmaesumi P, Pichora DR, Ellis RE.

Comput Aided Surg. 2005 Sep-Nov;10(5-6):281-92.

PMID:
16410230
49.

End-of-life care in acute care hospitals in Canada: a quality finish?

Heyland DK, Groll D, Rocker G, Dodek P, Gafni A, Tranmer J, Pichora D, Lazar N, Kutsogiannis J, Shortt S, Lam M; Canadian Researchers at the End of Life Network (CARENET).

J Palliat Care. 2005 Autumn;21(3):142-50.

PMID:
16334968
50.

Computer-assisted guidewire insertion for hip fracture fixation.

Mayman D, Vasarhelyi EM, Long W, Ellis RE, Rudan J, Pichora DR.

J Orthop Trauma. 2005 Oct;19(9):610-5.

PMID:
16247305

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