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Items: 1 to 50 of 264

1.

A Stable Silanol Triad in The Zeolite Catalyst SSZ-70.

Koller H, Schroeder C, Mück-Lichtenfeld C, Xu L, Grosso-Giordano NA, Okrut A, Chen CY, Zones SI, Katz A, Hansen MR.

Angew Chem Int Ed Engl. 2020 Mar 18. doi: 10.1002/anie.202001364. [Epub ahead of print]

PMID:
32187782
2.

Diagnostic accuracy of CT scan-based criteria compared with surgical exploration for the analysis of cervical fusion and nonunion.

van Bilsen MWT, Ullrich C, Ferraris L, Hempfing A, Hitzl W, Mayer M, Koller H.

J Neurosurg Spine. 2020 Mar 6:1-7. doi: 10.3171/2019.12.SPINE191011. [Epub ahead of print]

PMID:
32114527
3.

Flexibility of thoracic kyphosis affects postoperative sagittal alignment in adult patients with spinal deformity.

Decker S, Mayer M, Hempfing A, Ernstbrunner L, Hitzl W, Krettek C, Koller H.

Eur Spine J. 2019 Dec 3. doi: 10.1007/s00586-019-06245-1. [Epub ahead of print]

PMID:
31797134
4.

The Impact of Adult Thoracolumbar Spinal Deformities on Standing to Sitting Regional and Segmental Reciprocal Alignment.

Pierce KE, Horn SR, Jain D, Segreto FA, Bortz C, Vasquez-Montes D, Zhou PL, Moon J, Steinmetz L, Varlotta CG, Frangella NJ, Stekas N, Ge DH, Hockley A, Diebo BG, Vira S, Alas H, Brown AE, Lafage R, Lafage V, Schwab FJ, Koller H, Buckland AJ, Gerling MC, Passias PG.

Int J Spine Surg. 2019 Aug 31;13(4):308-316. doi: 10.14444/6042. eCollection 2019 Aug.

6.

Accurate prediction of spontaneous lumbar curve correction following posterior selective thoracic fusion in adolescent idiopathic scoliosis using logistic regression models and clinical rationale.

Koller H, Hitzl W, Marks MC, Newton PO.

Eur Spine J. 2019 Sep;28(9):1987-1997. doi: 10.1007/s00586-019-06000-6. Epub 2019 Jun 24.

PMID:
31236658
7.

Characteristics of deformity surgery in patients with severe and rigid cervical kyphosis (CK): results of the CSRS-Europe multi-centre study project.

Koller H, Ames C, Mehdian H, Bartels R, Ferch R, Deriven V, Toyone H, Shaffrey C, Smith J, Hitzl W, Schröder J, Robinson Y.

Eur Spine J. 2019 Feb;28(2):324-344. doi: 10.1007/s00586-018-5835-2. Epub 2018 Nov 27.

PMID:
30483961
8.

Ultrastabilization of Zeolite Y Transforms Brønsted-Brønsted Acid Pairs into Brønsted-Lewis Acid Pairs.

Schroeder C, Hansen MR, Koller H.

Angew Chem Int Ed Engl. 2018 Oct 22;57(43):14281-14285. doi: 10.1002/anie.201808395. Epub 2018 Sep 26.

PMID:
30199125
9.

[Fixed cervical high-grade kyphosis : Chin-on-chest deformity-Treatment plan].

Koller H, Hartmann S.

Orthopade. 2018 Jun;47(6):505-517. doi: 10.1007/s00132-018-3564-1. Review. German.

PMID:
29666897
10.

Outer-Sphere Control of Catalysis on Surfaces: A Comparative Study of Ti(IV) Single-Sites Grafted on Amorphous versus Crystalline Silicates for Alkene Epoxidation.

Grosso-Giordano NA, Schroeder C, Okrut A, Solovyov A, Schöttle C, Chassé W, Marinković N, Koller H, Zones SI, Katz A.

J Am Chem Soc. 2018 Apr 18;140(15):4956-4960. doi: 10.1021/jacs.7b11467. Epub 2018 Apr 3.

PMID:
29565124
11.

[Complications of the lumbosacral junction in adult deformity surgery : Indications and technique for posterior and anterior revision surgery].

Tateen A, Bogert J, Koller H, Hempfing A.

Orthopade. 2018 Apr;47(4):320-329. doi: 10.1007/s00132-018-3534-7. Review. German.

PMID:
29508007
12.

Osteotomies in ankylosing spondylitis: where, how many, and how much?

Koller H, Koller J, Mayer M, Hempfing A, Hitzl W.

Eur Spine J. 2018 Feb;27(Suppl 1):70-100. doi: 10.1007/s00586-017-5421-z. Epub 2017 Dec 30. Review.

PMID:
29290050
13.

Traumatic Fractures of the Cervical Spine: Analysis of Changes in Incidence, Cause, Concurrent Injuries, and Complications Among 488,262 Patients from 2005 to 2013.

Passias PG, Poorman GW, Segreto FA, Jalai CM, Horn SR, Bortz CA, Vasquez-Montes D, Diebo BG, Vira S, Bono OJ, De La Garza-Ramos R, Moon JY, Wang C, Hirsch BP, Zhou PL, Gerling M, Koller H, Lafage V.

World Neurosurg. 2018 Feb;110:e427-e437. doi: 10.1016/j.wneu.2017.11.011. Epub 2017 Nov 11.

PMID:
29138069
14.

The influence of isolated thoracoplasty on the evolution of pulmonary function after treatment of severe thoracic scoliosis.

Koller H, Schulte TL, Meier O, Koller J, Bullmann V, Hitzl W, Mayer M, Lange T, Schmücker J.

Eur Spine J. 2017 Jun;26(6):1765-1774. doi: 10.1007/s00586-017-4982-1. Epub 2017 Feb 8.

PMID:
28180979
15.

Impact of Sagittal Balance on Clinical Outcomes in Surgically Treated T12 and L1 Burst Fractures: Analysis of Long-Term Outcomes after Posterior-Only and Combined Posteroanterior Treatment.

Mayer M, Ortmaier R, Koller H, Koller J, Hitzl W, Auffarth A, Resch H, von Keudell A.

Biomed Res Int. 2017;2017:1568258. doi: 10.1155/2017/1568258. Epub 2017 Jan 10.

16.

Defect Models of As-Made High-Silica Zeolites: Clusters of Hydrogen-Bonds and Their Interaction with the Organic Structure-Directing Agents Determined from 1 H Double and Triple Quantum NMR Spectroscopy.

Brunklaus G, Koller H, Zones SI.

Angew Chem Int Ed Engl. 2016 Nov 7;55(46):14459-14463. doi: 10.1002/anie.201607428. Epub 2016 Oct 14.

PMID:
27739641
17.

Selecting caudal fusion levels: 2 year functional and stiffness outcomes with matched pairs analysis in multilevel fusion to L5 versus S1.

Daniels AH, Koller H, Hiratzka SL, Mayer M, Meier O, Contag AG, Eltorai AEM, Hiratzka J, Kojo Hamilton D, Shaffrey CI, Smith JS, Bess S, Klineberg EO, Ames CP, Lafage V, Line B, Schwab FJ, Hart RA, Group ISS.

Eur Spine J. 2017 Jun;26(6):1645-1651. doi: 10.1007/s00586-016-4790-z. Epub 2016 Sep 27.

PMID:
27679430
18.

Maintenance of spontaneous lumbar curve correction following thoracic fusion of main thoracic curves in adolescent idiopathic scoliosis.

Sudo HS, Mayer MM, Kaneda KK, Núñez-Pereira S, Shono SY, Hitzl WH, Iwasaki NI, Koller HK.

Bone Joint J. 2016 Jul;98-B(7):997-1002. doi: 10.1302/0301-620X.98B7.37587.

PMID:
27365480
19.

Diagnosis and Treatment of Fourth Nerve Palsy.

Koller HP, Olitsky SE, O'Hara M, Nelson LB.

J Pediatr Ophthalmol Strabismus. 2016 Mar-Apr;53(2):70-4. doi: 10.3928/01913913-20160204-02. No abstract available.

PMID:
27018877
20.

Biomechanical Comparison of Sacral Fixation Characteristics of Standard S1-Pedicle Screw Fixation versus a Novel Constrained S1-Dual-Screw Anchorage in the S1-Pedicle and S1-Alar Bone.

Mayer M, Stephan D, Resch H, Augat P, Auffarth A, Blocher M, Ernstbrunner L, Hitzl W, Defossez H, Rouge R, Koller H.

Spine (Phila Pa 1976). 2015 Dec;40(24):1890-7. doi: 10.1097/BRS.0000000000001205.

PMID:
26571158
21.

Factors influencing radiographic and clinical outcomes in adult scoliosis surgery: a study of 448 European patients.

Koller H, Pfanz C, Meier O, Hitzl W, Mayer M, Bullmann V, Schulte TL.

Eur Spine J. 2016 Feb;25(2):532-48. doi: 10.1007/s00586-015-3898-x. Epub 2015 Apr 28.

PMID:
25917822
22.

Sagittal balance of the cervical spine: an analysis of occipitocervical and spinopelvic interdependence, with C-7 slope as a marker of cervical and spinopelvic alignment.

Núñez-Pereira S, Hitzl W, Bullmann V, Meier O, Koller H.

J Neurosurg Spine. 2015 Jul;23(1):16-23. doi: 10.3171/2014.11.SPINE14368. Epub 2015 Apr 24.

PMID:
25909271
23.

Comparison of Anteroposterior to Posterior-Only Correction of Scheuermann's Kyphosis: A Matched-Pair Radiographic Analysis of 92 Patients.

Koller H, Lenke LG, Meier O, Zenner J, Umschlaeger M, Hempfing A, Hitzl W, Bridwell KH, Koester LA.

Spine Deform. 2015 Mar;3(2):192-198. doi: 10.1016/j.jspd.2014.09.048. Epub 2015 Mar 4.

PMID:
27927312
24.

Analysis of postoperative pain at the anterior iliac crest harvest site: a prospective study of the intraoperative local administration of ropivacaine.

Zenner J, Hitzl W, Mayer M, Koller H.

Asian Spine J. 2015 Feb;9(1):39-46. doi: 10.4184/asj.2015.9.1.39. Epub 2015 Feb 13.

25.

Parameters leading to a successful radiographic outcome following surgical treatment for Lenke 2 curves.

Koller H, Meier O, McClung A, Hitzl W, Mayer M, Sucato D.

Eur Spine J. 2015 Jul;24(7):1490-501. doi: 10.1007/s00586-015-3772-x. Epub 2015 Feb 3.

PMID:
25645588
26.

Surgical management of a case of congenital fourth nerve palsy.

Kipp MA, Koller HP, Weaver DT.

J Pediatr Ophthalmol Strabismus. 2015 Jan-Feb;52(1):6-8. doi: 10.3928/01913913-20141230-01. No abstract available.

PMID:
25643364
27.

Construct stability of an instrumented 2-level cervical corpectomy model following fatigue testing: biomechanical comparison of circumferential antero-posterior instrumentation versus a novel anterior-only transpedicular screw-plate fixation technique.

Koller H, Schmoelz W, Zenner J, Auffarth A, Resch H, Hitzl W, Malekzadeh D, Ernstbrunner L, Blocher M, Mayer M.

Eur Spine J. 2015 Dec;24(12):2848-56. doi: 10.1007/s00586-015-3770-z. Epub 2015 Jan 23.

PMID:
25612849
28.

Scoliosis and chest cage deformity measures predicting impairments in pulmonary function: a cross-sectional study of 492 patients with scoliosis to improve the early identification of patients at risk.

Dreimann M, Hoffmann M, Kossow K, Hitzl W, Meier O, Koller H.

Spine (Phila Pa 1976). 2014 Nov 15;39(24):2024-33. doi: 10.1097/BRS.0000000000000601.

PMID:
25202929
29.

Criteria for successful correction of thoracolumbar/lumbar curves in AIS patients: results of risk model calculations using target outcomes and failure analysis.

Koller H, Meier O, Hitzl W.

Eur Spine J. 2014 Dec;23(12):2658-71. doi: 10.1007/s00586-014-3405-9. Epub 2014 Jun 18.

PMID:
24938178
30.

Skin substitutes: which one do we know, which one do we use?

Kamolz LP, Koller H, Parvizi D, Lumenta DB.

Burns. 2014 Aug;40(5):1053-4. doi: 10.1016/j.burns.2014.02.012. Epub 2014 May 1. No abstract available.

PMID:
24793045
31.

Selective thoracic fusion in AIS curves: the definition of target outcomes improves the prediction of spontaneous lumbar curve correction (SLCC).

Koller H, Meier O, Albrecht H, Schmidt R, Zenner J, Hitzl W.

Eur Spine J. 2014 Jun;23(6):1263-81. doi: 10.1007/s00586-014-3280-4. Epub 2014 Mar 30.

PMID:
24682377
32.

Impact of constrained dual-screw anchorage on holding strength and the resistance to cyclic loading in anterior spinal deformity surgery: a comparative biomechanical study.

Koller H, Fierlbeck J, Auffarth A, Niederberger A, Stephan D, Hitzl W, Augat P, Zenner J, Blocher M, Blocher M, Resch H, Mayer M.

Spine (Phila Pa 1976). 2014 Mar 15;39(6):E390-8. doi: 10.1097/BRS.0000000000000200.

PMID:
24384666
33.

Surgical treatment of Scheuermann's kyphosis using a combined antero-posterior strategy and pedicle screw constructs: efficacy, radiographic and clinical outcomes in 111 cases.

Koller H, Juliane Z, Umstaetter M, Meier O, Schmidt R, Hitzl W.

Eur Spine J. 2014 Jan;23(1):180-91. doi: 10.1007/s00586-013-2894-2. Epub 2013 Jul 27.

34.

A case of tracheobronchial amyloidosis treated with endoscopic debulking and external beam radiation therapy.

Firlinger I, Setinek U, Koller H, Feurstein P, Prosch H, Burghuber OC, Valipour A.

Pneumologie. 2013 Jul;67(7):398-400. doi: 10.1055/s-0033-1344186. Epub 2013 Jul 4.

35.

The interobserver reliability in diagnosing osseous lesions after first-time anterior shoulder dislocation comparing plain radiographs with computed tomography scans.

Auffarth A, Mayer M, Kofler B, Hitzl W, Bogner R, Moroder P, Korn G, Koller H, Resch H.

J Shoulder Elbow Surg. 2013 Nov;22(11):1507-13. doi: 10.1016/j.jse.2013.04.020. Epub 2013 Jun 20.

PMID:
23790679
36.

Hidden discoligamentous instability in cervical spine injuries: can quantitative motion analysis improve detection?

Mayer M, Zenner J, Auffarth A, Blocher M, Figl M, Resch H, Koller H.

Eur Spine J. 2013 Oct;22(10):2219-27. doi: 10.1007/s00586-013-2854-x. Epub 2013 Jun 13.

37.

Morphological differences in adolescent idiopathic scoliosis: a histological and ultrastructural investigation.

Sitte I, Kathrein A, Pfaller K, Pedross F, Klosterhuber M, Lindtner RA, Zenner J, Ferraris L, Meier O, Koller H.

Spine (Phila Pa 1976). 2013 Sep 1;38(19):1672-80. doi: 10.1097/BRS.0b013e31829e0956.

PMID:
23759806
38.

Cervical laminectomy and instrumented lateral mass fusion: techniques, pearls and pitfalls.

Mayer M, Meier O, Auffarth A, Koller H.

Eur Spine J. 2015 Apr;24 Suppl 2:168-85. doi: 10.1007/s00586-013-2838-x. Epub 2013 May 29. Review.

PMID:
23715892
39.

Deformity surgery. Response.

Acosta FL Jr, McClendon J Jr, O'Shaughnessy BA, Koski TR, Ondra SL, Koller H, Meier O, Neal CJ, Ames CP.

J Neurosurg Spine. 2013 Apr;18(4):415-6. No abstract available.

PMID:
23667928
40.

The Subaxial Cervical Spine Injury Classification System: an external agreement validation study.

van Middendorp JJ, Audigé L, Bartels RH, Bolger C, Deverall H, Dhoke P, Diekerhof CH, Govaert GA, Guimerá V, Koller H, Morris SA, Setiobudi T, Hosman AJ.

Spine J. 2013 Sep;13(9):1055-63. doi: 10.1016/j.spinee.2013.02.040. Epub 2013 Mar 29.

PMID:
23541887
41.

Reinforcement of lumbosacral instrumentation using S1-pedicle screws combined with S2-alar screws.

Koller H, Zenner J, Hempfing A, Ferraris L, Meier O.

Oper Orthop Traumatol. 2013 Jun;25(3):294-314. doi: 10.1007/s00064-012-0160-0.

PMID:
23519295
42.

The impact of a distal expansion mechanism added to a standard pedicle screw on pullout resistance. A biomechanical study.

Koller H, Zenner J, Hitzl W, Resch H, Stephan D, Augat P, Penzkofer R, Korn G, Kendell A, Meier O, Mayer M.

Spine J. 2013 May;13(5):532-41. doi: 10.1016/j.spinee.2013.01.038. Epub 2013 Feb 14.

PMID:
23415899
43.

Individual and team training with first time users of the Pelvic C-Clamp: do they remember or will we need refresher trainings?

Koller H, Keil P, Seibert F.

Arch Orthop Trauma Surg. 2013 Mar;133(3):343-9. doi: 10.1007/s00402-012-1664-7. Epub 2012 Dec 11.

PMID:
23229458
44.

Non-instrumented correction of cervicothoracic kyphosis in ankylosing spondylitis: a critical analysis on the results of open-wedge osteotomy C7-T1 with gradual Halo-Thoracic-Cast based correction.

Koller H, Meier O, Zenner J, Mayer M, Hitzl W.

Eur Spine J. 2013 Apr;22(4):819-32. doi: 10.1007/s00586-012-2596-1. Epub 2012 Nov 28. Review.

45.

In vivo analysis of cervical kinematics after implantation of a minimally constrained cervical artificial disc replacement.

Koller H, Meier O, Zenner J, Mayer M, Hitzl W.

Eur Spine J. 2013 Apr;22(4):747-58. doi: 10.1007/s00586-012-2583-6. Epub 2012 Nov 24.

46.

Comparison of revision strategies for failed C2-posterior cervical pedicle screws: a biomechanical study.

Mayer M, Zenner J, Bogner R, Hitzl W, Figl M, von Keudell A, Stephan D, Penzkofer R, Augat P, Korn G, Resch H, Koller H.

Eur Spine J. 2013 Jan;22(1):46-53. doi: 10.1007/s00586-012-2461-2. Epub 2012 Aug 28.

47.

An alternative technique for the exact sizing of glenoid bone defects.

Auffarth A, Matis N, Koller H, Resch H.

Clin Imaging. 2012 Sep-Oct;36(5):574-6. doi: 10.1016/j.clinimag.2012.01.012. Epub 2012 Jun 8.

PMID:
22920364
48.

Visual processing and learning disorders.

Koller HP.

Curr Opin Ophthalmol. 2012 Sep;23(5):377-83. doi: 10.1097/ICU.0b013e32835720e2. Review.

PMID:
22847031
49.

Implications of the center of rotation concept for the reconstruction of anterior column lordosis and axial preloads in spinal deformity surgery.

Koller H, Mayer M, Zenner J, Resch H, Niederberger A, Fierlbeck J, Hitzl W, Acosta FL Jr.

J Neurosurg Spine. 2012 Jul;17(1):43-56. doi: 10.3171/2012.4.SPINE11198. Epub 2012 May 18.

PMID:
22607223
50.

Cervical spine trauma in diffuse idiopathic skeletal hyperostosis: injury characteristics and outcome with surgical treatment.

Bransford RJ, Koller H, Caron T, Zenner J, Hitzl W, Tomasino A, Mayer M.

Spine (Phila Pa 1976). 2012 Nov 1;37(23):1923-32. doi: 10.1097/BRS.0b013e31825b17fc.

PMID:
22543253

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