1.

Intraoperative aneurysm rupture during microsurgical clipping: Risk re-evaluation in the post-ISAT era. Oppong MD, Pierscianek D, Ahmadipour Y, Dinger TF, Dammann P, Wrede KH, Özkan N, Müller O, Sure U, Jabbarli R. World Neurosurg. 2018 Jul 27. pii: S1878-8750(18)31636-X.

2.

Never Too Old? Occurrence of Medulloblastoma in the Elderly beyond the 70th Year of Life. Maslehaty H, Van de Nes J, Teuber-Hanselmann S, Moenninghoff C, Sure U, Oezkan N. Case Rep Neurol Med. 2018 Jun 7;2018:8639404.

3

Cerebral arterio-venous malformations in the paediatric population: Angiographic characteristics, multimodal treatment strategies and outcome. Stein KP, Huetter BO, Goericke S, Oezkan N, Leyrer R, Sandalcioglu IE, Forsting M, Sure U, Mueller O. Clin Neurol Neurosurg. 2018 Jan;164:164-168.

4.

Ventral C1 Fracture Combined with Congenital Posterior Cleft: What to Do? Gembruch O, Dammann P, Schoemberg T, Ahmadipour Y, Payer M, Sure U, Tessitore E, Özkan N. J Neurol Surg A Cent Eur Neurosurg. 2018 Jan;79(1):66-72.

5.

Impact of optic canal decompression on visual outcome in subtotal resected skull base meningiomas. Unteroberdörster M, Müller O, Özkan N, Pierscianek D, Hadamitzky M, Kleist B, Sure U, El Hindy N. J Neurosurg Sci. 2017 Jul 4.

6.

Time Is Brain! Analysis of 245 Cases with Decompressive Craniectomy due to Subarachnoid Hemorrhage. Jabbarli R, Oppong MD, Dammann P, Wrede KH, El Hindy N, Özkan N, Müller O, Forsting M, Sure U. World Neurosurg. 2017 Feb;98:689-694.e2.

7.

Multiple cerebral arterio-venous malformations: impact of multiplicity and hemodynamics on treatment strategies. Stein KP, Wanke I, Oezkan N, Zhu Y, Sandalcioglu IE, Forsting M, Sure U. Acta Neurochir (Wien). 2016 Dec;158(12):2399-2407. Epub 2016 Oct 20.

8.

Outcome after conservative management or surgical treatment for new-onset epilepsy in cerebral cavernous malformation. Dammann P, Wrede K, Jabbarli R, Neuschulte S, Menzler K, Zhu Y, Özkan N, Müller O, Forsting M, Rosenow F, Sure U. J Neurosurg. 2017 Apr;126(4):1303-1311.

9.

Activation of multiple angiogenic signaling pathways in hemangiopericytoma. Pierscianek D, Michel A, Hindy NE, Keyvani K, Dammann P, Oezkan N, Mueller O, Sure U, Zhu Y. Brain Tumor Pathol. 2016 Jul;33(3):200-8.

10.

The CHESS score: a simple tool for early prediction of shunt dependency after aneurysmal subarachnoid hemorrhage. Jabbarli R, Bohrer AM, Pierscianek D, Müller D, Wrede KH, Dammann P, El Hindy N, Özkan N, SureU, Müller O. Eur J Neurol. 2016 May;23(5):912-8.

11.

Outcome After Clipping of Unruptured Intracranial Aneurysms Depends on Caseload. Jabbarli R, Wrede KH, Pierscianek D, Dammann P, El Hindy N, Özkan N, Müller O, Stolke D, Forsting M, Sure U. World Neurosurg. 2016 May;89:666-671.e1.

12.

A retrospective and consecutive analysis of the epidemiology and management of spinal cavernomas over the last 20 years in a single center. Ardeshiri A, Özkan N, Chen B, Stein KP, Miller D, Hütter BO, Sandalcioglu IE, Sure U. Neurosurg Rev. 2016 Apr;39(2):269-76; discussion 276.

13.

Surgical management of intradural spinal cord tumors in children and young adults: A single-center experience with 50 patients. Özkan N, Jabbarli R, Wrede KH, Sariaslan Z, Stein KP, Dammann P, Ringelstein A, Sure U, Sandalcioglu EI. Surg Neurol Int. 2015 Dec 8;6(Suppl 27):S661-7.

14.

Downregulation of programmed cell death 10 is associated with tumor cell proliferation, hyperangiogenesis and peritumoral edema in human glioblastoma. Lambertz N, El Hindy N, Kreitschmann-Andermahr I, Stein KP, Dammann P, Oezkan N, Mueller O, Sure U, Zhu Y. BMC Cancer. 2015 Oct 21;15:759.

15.

Management of traumatic spinal injuries in children and young adults. Özkan N, Wrede K, Ardeshiri A, Sariaslan Z, Stein KP, Dammann P, Müller O, Ringelstein A, Sure U, Sandalcioglu IE. (2015) Childs Nerv SystJul;31(7):1139-48

16.

Single center experience with treatment of spinal dural arteriovenous fistulas. Özkan N, Kreitschmann-Andermahr I, Goerike SL, Wrede KH, Kleist B, Stein KP, Gembruch O, Sandalcioglu IE, Wanke I, Sure U. (2015) Neurosurg Rev. 2015 Jul 17

17.

Value of DSA in the Diagnostic Workup of Pulsatil Tinnitus. Deutschl C, Göricke S, Gramsch C, Özkan N, Lehnerdt G, Kastrup O, Ringelstein A, Wanke I, Forsting M. Schlamann M. (2015) PLoS ONE 10 (2):e0117814

18.

Cervical spondylodiscitis--a clinical analysis of surgically treated patients and review of the literature. Ozkan N, Wrede K, Ardeshiri A, Hagel V, Dammann P, Ringelstein A, Sure U, Erol Sandalcioglu I. (2014) Clin Neurol Neurosurg. Feb;117:86-92

19.

Non-enhanced MR imaging of cerebral aneurysms: 7 Tesla versus 1.5 Tesla. Wrede KH, Dammann P, Mönninghoff C, Johst S, Maderwald S, Sandalcioglu IE, Müller O, Özkan N, Ladd ME, Forsting M, Schlamann MU, Sure U, Umutlu L. (2014) PLoS One. Jan 6;9(1):e84562

20.

Dynamic transpedicular stabilisation and decompression in single-level degenerative anterolisthesis and stenosis.Acta Neurochir (Wien). Feb;156(2):221-7. Payer M, Smoll NR, Oezkan N, Tessitore E. (2014) Erratum in: Acta Neurochir (Wien). 2014 Apr;156(4):759.

21.

Association of aneurysms and variation of the A1 segment. J Neurointerv Surg. Krasny A, Nensa F, Sandalcioglu IE, Göricke SL, Wanke I, Gramsch C, Sirin S, Oezkan N, Sure U, Schlamann M. (2014) Apr 1;6(3):178-83

22.

Outcome for unruptured middle cerebral artery aneurysm treatment: surgical and endovascular approach in a single center. Dammann P, Schoemberg T, Müller O, Özkan N, Schlamann M, Wanke I, Sandalcioglu IE, Forsting M, Sure U. (2014) Neurosurg Rev. Oct;37(4):643-51

23.

Improved cerebral time-of-flight magnetic resonance angiography at 7 Tesla--feasibility study and preliminary results using optimized venous saturation pulses. Wrede KH, Johst S, Dammann P, Özkan N, Mönninghoff C, Kraemer M, Maderwald S, Ladd ME, Sure U, Umutlu L, Schlamann M. (2014) PLoS One. Sep 18;9(9):e106697

24.

Intramedullary spinal cord astrocytomas: the influence of localization and tumor extension on resectability and functional outcome. Acta Neurochir (Wien).Ardeshiri A, Chen B, Hütter BO, Oezkan N, Wanke I, Sure U, Sandalcioglu IE. (2013) Jul;155(7):1203-7

25.

Elderly patients are at increased risk for mortality undergoing surgical repair of dens fractures. Clin Neurol Neurosurg. Ardeshiri A, Asgari S, Lemonas E, Oezkan N, Schlamann M, Sure U, Sandalcioglu IE. (2013) Oct;115(10):205

26.

Operative strategies in ventrally and ventrolaterally located spinal meningiomas and review of the literature. Özkan N, Dammann P, Chen B, Schoemberg T, Schlamann M, Sandalcioglu IE, Sure U. (2013) Neurosurg Rev. Oct;36(4):611-8; discussion 618-9

27.

Complete endovascular occlusion of a cranial dural fistula using a venous "to the point" approach. Gizewski ER, Göricke SL, Özkan N, Grams AE, Ladd ME, Sure U, Forsting M. (2012) J Neurol Surg A Cent Eur Neurosurg. May;73(3):167-70

28.

Minimally invasive transpedicular dorsal stabilization of the thoracolumbar and lumbar spine using the minimal access non-traumatic insertion system (MANTIS): preliminary clinical results in 52 patients. Ozkan N, Sandalcioglu IE, Petr O, Kurniawan A, Dammann P, Schlamann M, Sure U, Asgari S. (2012) J Neurol Surg A Cent Eur Neurosurg. Nov;73(6):369-76

29.

Evaluation of hardware-related geometrical distortion in structural MRI at 7 Tesla for image-guided applications in neurosurgery. Dammann P, Kraff O, Wrede KH, Özkan N, Orzada S, Mueller OM, Sandalcioglu IE, Sure U, Gizewski ER, Ladd ME, Gasser T. (2011) Acad Radiol. Jul;18(7):910-6

30.

Multimodal imaging in the elastase-induced aneurysm model in rabbits: a comparative study using serial DSA, MRA and CTA. Doerfler A, Becker W, Wanke I, Giericke S, Oezkan N, Forsting M. (2004) Rofo. Apr;176(4):590-6