Nicolas Graf
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Explore the profile of Nicolas Graf including associated specialties, affiliations and a list of published articles.
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Articles
21
Citations
281
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Recent Articles
1.
Kienle A, Graf N, Tao Y, Heuer F
Cureus
. 2023 May;
15(3):e36845.
PMID: 37123763
Background Anterior cage migration in anterior lumbar interbody fusion is a serious complication. To address this risk, cage designs are now available with integrated screw or blade fixation or specially...
2.
Kienle A, Graf N, Krais C, Wilke H
Med Devices (Auckl)
. 2020 Oct;
13:315-324.
PMID: 33061680
Purpose: There are various cervical disc prostheses on the market today. They can be subdivided into implants with a ball-and-socket design and implants with a flexible core, which is captured...
3.
Liebsch C, Graf N, Wilke H
J Biomech
. 2019 Aug;
94:147-157.
PMID: 31420155
Neither kinematic nor stiffness properties of the rib cage during thoracic spinal motion were investigated in previous studies, while being essential for the accurate validation of numerical models of the...
4.
Liebsch C, Graf N, Wilke H
J Biomech
. 2018 Jul;
78:36-44.
PMID: 30031651
The mechanical coupling behaviour of the thoracic spine is still not fully understood. For the validation of numerical models of the thoracic spine, however, the coupled motions within the single...
5.
Liebsch C, Zimmermann J, Graf N, Schilling C, Wilke H, Kienle A
J Mech Behav Biomed Mater
. 2017 Nov;
77:578-585.
PMID: 29096123
Biomechanical in vitro tests analysing screw loosening often include high standard deviations caused by high variabilities in bone mineral density and pedicle geometry, whereas standardized mechanical models made of PU...
6.
Liebsch C, Graf N, Appelt K, Wilke H
PLoS One
. 2017 Jun;
12(6):e0178733.
PMID: 28570671
The stabilizing effect of the rib cage on the human thoracic spine is still not sufficiently analyzed. For a better understanding of this effect as well as the calibration and...
7.
Achatz G, Riesner H, Friemert B, Lechner R, Graf N, Wilke H
Eur Spine J
. 2017 Apr;
26(12):3225-3234.
PMID: 28451858
Purpose: Balloon kyphoplasty (BK) has emerged as a popular method for treating osteoporosis vertebral compression fractures (OVCFs). In response to several shortcomings of BK, alternative methods have been introduced, among...
8.
Liebsch C, Graf N, Wilke H
Eur Spine J
. 2016 Sep;
26(5):1401-1407.
PMID: 27639711
Purpose: The influence of the anterior rib cage on the stability of the human thoracic spine is not completely known. One of the most common surgical interventions on the anterior...
9.
Kienle A, Graf N, Wilke H
Spine J
. 2015 Sep;
16(2):235-42.
PMID: 26409208
Background Context: A large number of interbody fusion cages are made of polyetheretherketone (PEEK). To improve bone on-growth, some are coated with a thin layer of titanium. This coating may...
10.
Szpalski M, Gunzburg R, Aebi M, Delimoge C, Graf N, Eberle S, et al.
Clin Biomech (Bristol)
. 2015 Jun;
30(7):713-9.
PMID: 26043935
Background: Among the millions of people suffering from a hip fracture each year, 20% may sustain a contralateral hip fracture within 5 years with an associated mortality risk increase reaching...