Yan Chevalier

Dr. Yan Chevalier

Department of Orthopedic Surgery, Physical Medicine and Rehabilitation, University Hospital of Munich (LMU), D-81377 Munich, Germany

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 February 2018 in Clinical Biomechanics
Verified
Journal Article
Closed access
YCYan Chevalier
Yan Chevalier
MPMatthias F. Pietschmann
Matthias F. Pietschmann
CTChristoph Thorwächter
Christoph Thorwächter
OCOfir Chechik
Ofir Chechik
EAEliyahu Adar
Eliyahu Adar
PMPeter E. Müller
Peter E. Müller

1 March 2018 in Journal of Biomechanics
Verified
Journal Article
Closed access
YCYan Chevalier
Yan Chevalier
MMM. Matsuura
M. Matsuura
SKS. Krüger
S. Krüger
CFC. Fleege
C. Fleege
MRM. Rickert
M. Rickert
CSC. Schilling
C. Schilling

10 February 2005 in Knee Surgery, Sports Traumatology, Arthroscopy
Verified
Journal Article
Closed access
PDF file
TNThomas Nau
Thomas Nau
YCYan Chevalier
Yan Chevalier
NHNicola Hagemeister
Nicola Hagemeister
NDNicolas Duval
Nicolas Duval
JDJacques A. Deguise
Jacques A. Deguise

9 March 2017 in BMC Medical Imaging
Verified
Journal Article
Open access
PDF file
SBSebastian Baumbach
Sebastian Baumbach
JBJakob Binder
Jakob Binder
ASAlexander Synek
Alexander Synek
FMFabian G. Mück
Fabian G. Mück
YCYan Chevalier
Yan Chevalier
Lukas FischerLukas Fischer
Lukas Fischer
Various medical fields rely on detailed anatomical knowledge of the distal radius. Current studies are limited to two-dimensional analysis and biased by varying measurement locations. The aims were to 1) generate 3D shape models of the distal radius and investigate variations in the 3D shape, 2) generate and assess morphometrics in standardized cut planes, and 3) test the model’s classification accuracy. The local radiographic database was screened for CT-scans of intact radii. 1) The data sets were segmented and 3D surface models generated. Statistical 3D shape models were computed (overall, gender and side separate) and the 3D shape variation assessed by evaluating the number of modes. 2) Anatomical landmarks were assigned and used to define three standardized cross-sectional cut planes perpendicular to the main axis. Cut planes were generated for the mean shape models and each individual radius. For each cut plane, the following morphometric parameters were calculated and compared: maximum width and depth, perimeter and area. 3) The overall shape model was utilized to evaluate the predictive value (leave one out cross validation) for gender and side identification within the study population. Eighty-six radii (45 left, 44% female, 40 ± 18 years) were included. 1) Overall, side and gender specific statistical 3D models were successfully generated. The first mode explained 37% of the overall variance. Left radii had a higher shape variance (number of modes: 20 female / 23 male) compared to right radii (number of modes: 6 female / 6 male). 2) Standardized cut planes could be defined using anatomical landmarks. All morphometric parameters decreased from distal to proximal. Male radii were larger than female radii with no significant side difference. 3) The overall shape model had a combined median classification probability for side and gender of 80%. Statistical 3D shape models of the distal radius can be generated using clinical CT-data sets. These models can be used to assess overall bone variance, define and analyze standardized cut-planes, and identify the gender of an unknown sample. These data highlight the potential of shape models to assess the 3D anatomy and anatomical variance of human bones.

1 June 2016 in Journal of Biomechanics
Verified
Journal Article
Closed access
YCYan Chevalier
Yan Chevalier
ISInês Santos
Inês Santos
PMPeter E. Müller
Peter E. Müller
MPMatthias F. Pietschmann
Matthias F. Pietschmann

1 January 2019 in Journal of Shoulder and Elbow Surgery
Verified
Journal Article
Closed access
MCMohamad Chamseddine
Mohamad Chamseddine
SBSebastian Breden
Sebastian Breden
MPMatthias F. Pietschmann
Matthias F. Pietschmann
PMPeter E. Müller
Peter E. Müller
YCYan Chevalier
Yan Chevalier