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Showing 25 to 36 of 55 entries
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Relics in medieval altarpieces? Combining X-ray tomographic, laminographic and phase-contrast imaging to visualize thin organic objects in paintings.

Journal of synchrotron radiation

Krug K, Porra L, Coan P, Wallert A, Dik J, Coerdt A, Bravin A, Elyyan M, Reischig P, Helfen L, Baumbach T.
PMID: 18097079
J Synchrotron Radiat. 2008 Jan;15:55-61. doi: 10.1107/S0909049507045438. Epub 2007 Dec 18.

X-ray radiography is a common tool in the study of old master paintings. Transmission imaging can visualize hidden paint layers as well as the structure of the panel or canvas. In some medieval altarpieces, relics seem to have been...

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Krug K, Porra L, Coan P, et al. Relics in medieval altarpieces? Combining X-ray tomographic, laminographic and phase-contrast imaging to visualize thin organic objects in paintings. J Synchrotron Radiat. 2007;15:55-61doi: 10.1107/S0909049507045438.
Krug, K., Porra, L., Coan, P., Wallert, A., Dik, J., Coerdt, A., Bravin, A., Elyyan, M., Reischig, P., Helfen, L., & Baumbach, T. (2008). Relics in medieval altarpieces? Combining X-ray tomographic, laminographic and phase-contrast imaging to visualize thin organic objects in paintings. Journal of synchrotron radiation, 1555-61. https://doi.org/10.1107/S0909049507045438
Krug, Kris, et al. "Relics in medieval altarpieces? Combining X-ray tomographic, laminographic and phase-contrast imaging to visualize thin organic objects in paintings." Journal of synchrotron radiation vol. 15 (2008): 55-61. doi: https://doi.org/10.1107/S0909049507045438
Krug K, Porra L, Coan P, Wallert A, Dik J, Coerdt A, Bravin A, Elyyan M, Reischig P, Helfen L, Baumbach T. Relics in medieval altarpieces? Combining X-ray tomographic, laminographic and phase-contrast imaging to visualize thin organic objects in paintings. J Synchrotron Radiat. 2008 Jan;15:55-61. doi: 10.1107/S0909049507045438. Epub 2007 Dec 18. PMID: 18097079.
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Recent advances toward the clinical application of PTH (1-34) in fracture healing.

HSS journal : the musculoskeletal journal of Hospital for Special Surgery

Cipriano CA, Issack PS, Shindle L, Werner CM, Helfet DL, Lane JM.
PMID: 19290582
HSS J. 2009 Sep;5(2):149-53. doi: 10.1007/s11420-009-9109-8. Epub 2009 Mar 17.

PTH 1-34, an active form of parathyroid hormone, has been shown to enhance osteoblastic bone formation when administered as a daily subcutaneous injection. The effect of the intermittent administration of PTH (1-34) is an uncoupling of bone turnover with...

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Cipriano CA, Issack PS, Shindle L, et al. Recent advances toward the clinical application of PTH (1-34) in fracture healing. HSS J. 2009;5(2):149-53doi: 10.1007/s11420-009-9109-8.
Cipriano, C. A., Issack, P. S., Shindle, L., Werner, C. M., Helfet, D. L., & Lane, J. M. (2009). Recent advances toward the clinical application of PTH (1-34) in fracture healing. HSS journal : the musculoskeletal journal of Hospital for Special Surgery, 5(2), 149-53. https://doi.org/10.1007/s11420-009-9109-8
Cipriano, Cara A, et al. "Recent advances toward the clinical application of PTH (1-34) in fracture healing." HSS journal : the musculoskeletal journal of Hospital for Special Surgery vol. 5,2 (2009): 149-53. doi: https://doi.org/10.1007/s11420-009-9109-8
Cipriano CA, Issack PS, Shindle L, Werner CM, Helfet DL, Lane JM. Recent advances toward the clinical application of PTH (1-34) in fracture healing. HSS J. 2009 Sep;5(2):149-53. doi: 10.1007/s11420-009-9109-8. Epub 2009 Mar 17. PMID: 19290582; PMCID: PMC2744747.
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Synchrotron radiation computed laminography for polymer composite failure studies.

Journal of synchrotron radiation

Xu F, Helfen L, Moffat AJ, Johnson G, Sinclair I, Baumbach T.
PMID: 20157275
J Synchrotron Radiat. 2010 Mar;17(2):222-6. doi: 10.1107/S0909049510001512. Epub 2010 Jan 30.

Synchrotron radiation computed laminography is applied to the three-dimensional micro-imaging of damage in large polymer composite plates with high spatial resolution. The influence of different experimental conditions is studied with respect to measurement time optimization, dose minimization and reduction...

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Xu F, Helfen L, Moffat AJ, et al. Synchrotron radiation computed laminography for polymer composite failure studies. J Synchrotron Radiat. 2010;17(2):222-6doi: 10.1107/S0909049510001512.
Xu, F., Helfen, L., Moffat, A. J., Johnson, G., Sinclair, I., & Baumbach, T. (2010). Synchrotron radiation computed laminography for polymer composite failure studies. Journal of synchrotron radiation, 17(2), 222-6. https://doi.org/10.1107/S0909049510001512
Xu, Feng, et al. "Synchrotron radiation computed laminography for polymer composite failure studies." Journal of synchrotron radiation vol. 17,2 (2010): 222-6. doi: https://doi.org/10.1107/S0909049510001512
Xu F, Helfen L, Moffat AJ, Johnson G, Sinclair I, Baumbach T. Synchrotron radiation computed laminography for polymer composite failure studies. J Synchrotron Radiat. 2010 Mar;17(2):222-6. doi: 10.1107/S0909049510001512. Epub 2010 Jan 30. PMID: 20157275; PMCID: PMC3025475.
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Fluid dynamics of evolving foams.

Physical chemistry chemical physics : PCCP

Verdejo R, Tapiador FJ, Helfen L, Bernal MM, Bitinis N, Lopez-Manchado MA.
PMID: 19924320
Phys Chem Chem Phys. 2009 Dec 14;11(46):10860-6. doi: 10.1039/b913262g. Epub 2009 Oct 02.

The physical properties of many multiphase systems are determined by coarsening phenomena. From raindrops to polycrystal grains and foams, the formation and stability of these systems continuously evolve towards lower-energy configurations through events such as coalescence, Ostwald ripening and...

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Verdejo R, Tapiador FJ, Helfen L, et al. Fluid dynamics of evolving foams. Phys Chem Chem Phys. 2009;11(46):10860-6doi: 10.1039/b913262g.
Verdejo, R., Tapiador, F. J., Helfen, L., Bernal, M. M., Bitinis, N., & Lopez-Manchado, M. A. (2009). Fluid dynamics of evolving foams. Physical chemistry chemical physics : PCCP, 11(46), 10860-6. https://doi.org/10.1039/b913262g
Verdejo, Raquel, et al. "Fluid dynamics of evolving foams." Physical chemistry chemical physics : PCCP vol. 11,46 (2009): 10860-6. doi: https://doi.org/10.1039/b913262g
Verdejo R, Tapiador FJ, Helfen L, Bernal MM, Bitinis N, Lopez-Manchado MA. Fluid dynamics of evolving foams. Phys Chem Chem Phys. 2009 Dec 14;11(46):10860-6. doi: 10.1039/b913262g. Epub 2009 Oct 02. PMID: 19924320.
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On the implementation of computed laminography using synchrotron radiation.

The Review of scientific instruments

Helfen L, Myagotin A, Mikulík P, Pernot P, Voropaev A, Elyyan M, Di Michiel M, Baruchel J, Baumbach T.
PMID: 21721697
Rev Sci Instrum. 2011 Jun;82(6):063702. doi: 10.1063/1.3596566.

Hard x rays from a synchrotron source are used in this implementation of computed laminography for three-dimensional (3D) imaging of flat, laterally extended objects. Due to outstanding properties of synchrotron light, high spatial resolution down to the micrometer scale...

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Helfen L, Myagotin A, Mikulík P, et al. On the implementation of computed laminography using synchrotron radiation. Rev Sci Instrum. 2011;82(6):063702doi: 10.1063/1.3596566.
Helfen, L., Myagotin, A., Mikulík, P., Pernot, P., Voropaev, A., Elyyan, M., Di Michiel, M., Baruchel, J., & Baumbach, T. (2011). On the implementation of computed laminography using synchrotron radiation. The Review of scientific instruments, 82(6), 063702. https://doi.org/10.1063/1.3596566
Helfen, L, et al. "On the implementation of computed laminography using synchrotron radiation." The Review of scientific instruments vol. 82,6 (2011): 063702. doi: https://doi.org/10.1063/1.3596566
Helfen L, Myagotin A, Mikulík P, Pernot P, Voropaev A, Elyyan M, Di Michiel M, Baruchel J, Baumbach T. On the implementation of computed laminography using synchrotron radiation. Rev Sci Instrum. 2011 Jun;82(6):063702. doi: 10.1063/1.3596566. PMID: 21721697.
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Giving back: using alumni for a nursing skills day.

The Journal of nursing education

Myers LH, Stadick JL, Helget JL.
PMID: 25826766
J Nurs Educ. 2015 Apr;54(4):235-6. doi: 10.3928/01484834-20150318-11.

No abstract available.

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Myers LH, Stadick JL, Helget JL. Giving back: using alumni for a nursing skills day. J Nurs Educ. 2015;54(4):235-6doi: 10.3928/01484834-20150318-11.
Myers, L. H., Stadick, J. L., & Helget, J. L. (2015). Giving back: using alumni for a nursing skills day. The Journal of nursing education, 54(4), 235-6. https://doi.org/10.3928/01484834-20150318-11
Myers, Lynnea H, et al. "Giving back: using alumni for a nursing skills day." The Journal of nursing education vol. 54,4 (2015): 235-6. doi: https://doi.org/10.3928/01484834-20150318-11
Myers LH, Stadick JL, Helget JL. Giving back: using alumni for a nursing skills day. J Nurs Educ. 2015 Apr;54(4):235-6. doi: 10.3928/01484834-20150318-11. PMID: 25826766.
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TEFTOM: A Promising General Trauma Expectation/Outcome Measure-Results of a Validation Study on Pan-American Ankle and Distal Tibia Trauma Patients.

ISRN orthopedics

Suk M, Daigl M, Buckley RE, Paccola CA, Lorich DG, Helfet DL, Hanson B.
PMID: 24967116
ISRN Orthop. 2013 Feb 28;2013:801784. doi: 10.1155/2013/801784. eCollection 2013.

Background. In orthopedics, there is no instrument specifically designed to assess patients' expectations of their final surgery outcome in general trauma populations. We developed the Trauma Expectation Factor Trauma Outcome Measure (TEFTOM) to investigate the fulfilment of patients' expectations...

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Suk M, Daigl M, Buckley RE, et al. TEFTOM: A Promising General Trauma Expectation/Outcome Measure-Results of a Validation Study on Pan-American Ankle and Distal Tibia Trauma Patients. ISRN Orthop. 2013;2013:801784doi: 10.1155/2013/801784.
Suk, M., Daigl, M., Buckley, R. E., Paccola, C. A., Lorich, D. G., Helfet, D. L., & Hanson, B. (2013). TEFTOM: A Promising General Trauma Expectation/Outcome Measure-Results of a Validation Study on Pan-American Ankle and Distal Tibia Trauma Patients. ISRN orthopedics, 2013801784. https://doi.org/10.1155/2013/801784
Suk, Michael, et al. "TEFTOM: A Promising General Trauma Expectation/Outcome Measure-Results of a Validation Study on Pan-American Ankle and Distal Tibia Trauma Patients." ISRN orthopedics vol. 2013 (2013): 801784. doi: https://doi.org/10.1155/2013/801784
Suk M, Daigl M, Buckley RE, Paccola CA, Lorich DG, Helfet DL, Hanson B. TEFTOM: A Promising General Trauma Expectation/Outcome Measure-Results of a Validation Study on Pan-American Ankle and Distal Tibia Trauma Patients. ISRN Orthop. 2013 Feb 28;2013:801784. doi: 10.1155/2013/801784. eCollection 2013. PMID: 24967116; PMCID: PMC4045348.
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Aerobic Dance Injuries.

The Physician and sportsmedicine

Vetter WL, Helfet DL, Spear K, Matthews LS.
PMID: 27421327
Phys Sportsmed. 1985 Feb;13(2):114-20. doi: 10.1080/00913847.1985.11708750.

In brief: During an 18-month period 61 patients who had problems associated with aerobic dance were evaluated. Fifty-four had overuse injuries, including all but two of the 24 patients who were instructors. The authors used three-phase radionuclide scintigraphy to...

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Vetter WL, Helfet DL, Spear K, et al. Aerobic Dance Injuries. Phys Sportsmed. 1985;13(2):114-20doi: 10.1080/00913847.1985.11708750.
Vetter, W. L., Helfet, D. L., Spear, K., & Matthews, L. S. (1985). Aerobic Dance Injuries. The Physician and sportsmedicine, 13(2), 114-20. https://doi.org/10.1080/00913847.1985.11708750
Vetter, W L, et al. "Aerobic Dance Injuries." The Physician and sportsmedicine vol. 13,2 (1985): 114-20. doi: https://doi.org/10.1080/00913847.1985.11708750
Vetter WL, Helfet DL, Spear K, Matthews LS. Aerobic Dance Injuries. Phys Sportsmed. 1985 Feb;13(2):114-20. doi: 10.1080/00913847.1985.11708750. PMID: 27421327.
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Surgical Technique: Treatment of Distal Humerus Nonunions.

HSS journal : the musculoskeletal journal of Hospital for Special Surgery

Donders JCE, Lorich DG, Helfet DL, Kloen P.
PMID: 28983223
HSS J. 2017 Oct;13(3):282-291. doi: 10.1007/s11420-017-9551-y. Epub 2017 Apr 12.

BACKGROUND: Open reduction and internal fixation of distal humerus fractures is standard of care with good to excellent outcome for most patients. However, nonunions of the distal humerus still occur. These are severely disabling problems for the patient and...

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Donders JCE, Lorich DG, Helfet DL, et al. Surgical Technique: Treatment of Distal Humerus Nonunions. HSS J. 2017;13(3):282-291doi: 10.1007/s11420-017-9551-y.
Donders, J. C. E., Lorich, D. G., Helfet, D. L., & Kloen, P. (2017). Surgical Technique: Treatment of Distal Humerus Nonunions. HSS journal : the musculoskeletal journal of Hospital for Special Surgery, 13(3), 282-291. https://doi.org/10.1007/s11420-017-9551-y
Donders, Johanna C E, et al. "Surgical Technique: Treatment of Distal Humerus Nonunions." HSS journal : the musculoskeletal journal of Hospital for Special Surgery vol. 13,3 (2017): 282-291. doi: https://doi.org/10.1007/s11420-017-9551-y
Donders JCE, Lorich DG, Helfet DL, Kloen P. Surgical Technique: Treatment of Distal Humerus Nonunions. HSS J. 2017 Oct;13(3):282-291. doi: 10.1007/s11420-017-9551-y. Epub 2017 Apr 12. PMID: 28983223; PMCID: PMC5617817.
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Case report: ischial stress fracture non-union in a college football player.

Journal of hip preservation surgery

Shaner AC, Spiker AM, Goolsby MA, Kelly BT, Helfet DL.
PMID: 30393560
J Hip Preserv Surg. 2018 Aug 08;5(3):312-318. doi: 10.1093/jhps/hny019. eCollection 2018 Aug.

Stress fractures are common injuries associated with repetitive high-impact activities, often in high-level athletes and military recruits. Although predominantly occurring in the lower extremities, stress fractures may occur wherever there is a sudden increase in frequency or intensity of...

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Shaner AC, Spiker AM, Goolsby MA, et al. Case report: ischial stress fracture non-union in a college football player. J Hip Preserv Surg. 2018;5(3):312-318doi: 10.1093/jhps/hny019.
Shaner, A. C., Spiker, A. M., Goolsby, M. A., Kelly, B. T., & Helfet, D. L. (2018). Case report: ischial stress fracture non-union in a college football player. Journal of hip preservation surgery, 5(3), 312-318. https://doi.org/10.1093/jhps/hny019
Shaner, Adam C, et al. "Case report: ischial stress fracture non-union in a college football player." Journal of hip preservation surgery vol. 5,3 (2018): 312-318. doi: https://doi.org/10.1093/jhps/hny019
Shaner AC, Spiker AM, Goolsby MA, Kelly BT, Helfet DL. Case report: ischial stress fracture non-union in a college football player. J Hip Preserv Surg. 2018 Aug 08;5(3):312-318. doi: 10.1093/jhps/hny019. eCollection 2018 Aug. PMID: 30393560; PMCID: PMC6206699.
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Figure-of-4 Cruciate Remnant Objective Assessment Test Reducibility of Anterior Cruciate Ligament Stump for Feasibility of Arthroscopic Primary Anterior Cruciate Ligament Repair.

Arthroscopy techniques

Moura JL, Kandhari V, Rosenstiel N, Helfer L, Queirós CM, Abreu FG, Praz C, Sonnery-Cottet B.
PMID: 31334022
Arthrosc Tech. 2019 Jun 02;8(6):e637-e640. doi: 10.1016/j.eats.2019.02.008. eCollection 2019 Jun.

Suture of the anterior cruciate ligament (ACL) has reemerged as a treatment option for proximal ACL tears. Preoperative imaging can provide insight into the feasibility of performing arthroscopic primary ACL repair, but the final decision is taken only after...

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Moura JL, Kandhari V, Rosenstiel N, et al. Figure-of-4 Cruciate Remnant Objective Assessment Test Reducibility of Anterior Cruciate Ligament Stump for Feasibility of Arthroscopic Primary Anterior Cruciate Ligament Repair. Arthrosc Tech. 2019;8(6):e637-e640doi: 10.1016/j.eats.2019.02.008.
Moura, J. L., Kandhari, V., Rosenstiel, N., Helfer, L., Queirós, C. M., Abreu, F. G., Praz, C., & Sonnery-Cottet, B. (2019). Figure-of-4 Cruciate Remnant Objective Assessment Test Reducibility of Anterior Cruciate Ligament Stump for Feasibility of Arthroscopic Primary Anterior Cruciate Ligament Repair. Arthroscopy techniques, 8(6), e637-e640. https://doi.org/10.1016/j.eats.2019.02.008
Moura, João Luís, et al. "Figure-of-4 Cruciate Remnant Objective Assessment Test Reducibility of Anterior Cruciate Ligament Stump for Feasibility of Arthroscopic Primary Anterior Cruciate Ligament Repair." Arthroscopy techniques vol. 8,6 (2019): e637-e640. doi: https://doi.org/10.1016/j.eats.2019.02.008
Moura JL, Kandhari V, Rosenstiel N, Helfer L, Queirós CM, Abreu FG, Praz C, Sonnery-Cottet B. Figure-of-4 Cruciate Remnant Objective Assessment Test Reducibility of Anterior Cruciate Ligament Stump for Feasibility of Arthroscopic Primary Anterior Cruciate Ligament Repair. Arthrosc Tech. 2019 Jun 02;8(6):e637-e640. doi: 10.1016/j.eats.2019.02.008. eCollection 2019 Jun. PMID: 31334022; PMCID: PMC6624173.
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Anterior Closing-Wedge Osteotomy for Posterior Slope Correction With Tibial Tubercle Preservation.

Arthroscopy techniques

Queiros CM, Abreu FG, Moura JL, de Abreu GV, Vieira TD, Helfer L, Sonnery-Cottet B.
PMID: 31921581
Arthrosc Tech. 2019 Sep 19;8(10):e1105-e1109. doi: 10.1016/j.eats.2019.05.026. eCollection 2019 Oct.

An excessive posterior tibial slope has been identified as a potential risk factor for anterior cruciate ligament tears. Anterior closing-wedge osteotomy decreases the posterior slope and can eliminate this risk factor in patients with recurrent instability and greater than...

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Queiros CM, Abreu FG, Moura JL, et al. Anterior Closing-Wedge Osteotomy for Posterior Slope Correction With Tibial Tubercle Preservation. Arthrosc Tech. 2019;8(10):e1105-e1109doi: 10.1016/j.eats.2019.05.026.
Queiros, C. M., Abreu, F. G., Moura, J. L., de Abreu, G. V., Vieira, T. D., Helfer, L., & Sonnery-Cottet, B. (2019). Anterior Closing-Wedge Osteotomy for Posterior Slope Correction With Tibial Tubercle Preservation. Arthroscopy techniques, 8(10), e1105-e1109. https://doi.org/10.1016/j.eats.2019.05.026
Queiros, Carlos Mesquita, et al. "Anterior Closing-Wedge Osteotomy for Posterior Slope Correction With Tibial Tubercle Preservation." Arthroscopy techniques vol. 8,10 (2019): e1105-e1109. doi: https://doi.org/10.1016/j.eats.2019.05.026
Queiros CM, Abreu FG, Moura JL, de Abreu GV, Vieira TD, Helfer L, Sonnery-Cottet B. Anterior Closing-Wedge Osteotomy for Posterior Slope Correction With Tibial Tubercle Preservation. Arthrosc Tech. 2019 Sep 19;8(10):e1105-e1109. doi: 10.1016/j.eats.2019.05.026. eCollection 2019 Oct. PMID: 31921581; PMCID: PMC6948133.
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Showing 25 to 36 of 55 entries