Corentin Dauleac

Dr. Corentin Dauleac


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

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23 July 2019 in Journal of Neuro-Oncology
Verified
Journal Article
Closed access
PDF file
CDCorentin Dauleac
Corentin Dauleac
RMRostom Messerer
Rostom Messerer
NONathalie Obadia-Andre
Nathalie Obadia-Andre
MAMedhi Afathi
Medhi Afathi
CBCédric Y. Barrey
Cédric Y. Barrey

27 September 2022 in Frontiers in Neuroanatomy
Verified
Journal Article
Open access
CDCorentin Dauleac
Corentin Dauleac
CFCarole Frindel
Carole Frindel
IPIsabelle Pélissou-Guyotat
Isabelle Pélissou-Guyotat
CNCélia Nicolas
Célia Nicolas
FYFang-Cheng Yeh
Fang-Cheng Yeh
TJTimothée Jacquesson
Timothée Jacquesson
Despite recent improvements in diffusion-weighted imaging, spinal cord tractography is not used in routine clinical practice because of difficulties in reconstructing tractograms, with a pertinent tri-dimensional-rendering, in a long post-processing time. We propose a new full tractography approach to the cervical spinal cord without extensive manual filtering or multiple regions of interest seeding that could help neurosurgeons manage various spinal cord disorders. Four healthy volunteers and two patients with either cervical intramedullary tumors or spinal cord injuries were included. Diffusion-weighted images of the cervical spinal cord were acquired using a Philips 3 Tesla machine, 32 diffusion directions, 1,000 s/mm2b-value, 2 × 2 × 2 mm voxel size, reduced field-of-view (ZOOM), with two opposing phase-encoding directions. Distortion corrections were then achieved using the FSL software package, and tracking of the full cervical spinal cord was performed using the DSI Studio software (quantitative anisotropy-based deterministic algorithm). A unique region of avoidance was used to exclude everything that is not of the nervous system. Fiber tracking parameters used adaptative fractional anisotropy from 0.015 to 0.045, fiber length from 10 to 1,000 mm, and angular threshold of 90°. In all participants, a full cervical cord tractography was performed from the medulla to the C7 spine level. On a ventral view, the junction between the medulla and spinal cord was identified with its pyramidal bulging, and by an invagination corresponding to the median ventral sulcus. On a dorsal view, the fourth ventricle—superior, middle, and inferior cerebellar peduncles—was seen, as well as its floor and the obex; and gracile and cuneate tracts were recognized on each side of the dorsal median sulcus. In the case of the intramedullary tumor or spinal cord injury, the spinal tracts were seen to be displaced, and this helped to adjust the neurosurgical strategy. This new full tractography approach simplifies the tractography pipeline and provides a reliable 3D-rendering of the spinal cord that could help to adjust the neurosurgical strategy.

4 May 2020 in Neuroradiology
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Journal Article
Closed access
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CDCorentin Dauleac
Corentin Dauleac
CFCarole Frindel
Carole Frindel
PMPatrick Mertens
Patrick Mertens
TJTimothée Jacquesson
Timothée Jacquesson
FCFrançois Cotton
François Cotton

5 April 2022 in Neurophysiologie Clinique
Verified
Journal Article
Closed access
CDCorentin Dauleac
Corentin Dauleac
SBSébastien Boulogne
Sébastien Boulogne
CBCédric Y. Barrey
Cédric Y. Barrey
JGJacques Guyotat
Jacques Guyotat
EJEmmanuel Jouanneau
Emmanuel Jouanneau
NANathalie André-Obadia
Nathalie André-Obadia

21 January 2021 in Magnetic Resonance in Medicine
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Journal Article
Closed access
PDF file
CDCorentin Dauleac
Corentin Dauleac
EBElise Bannier
Elise Bannier
FCFrançois Cotton
François Cotton
CFCarole Frindel
Carole Frindel

3 February 2022 in Neurochirurgie
Verified
Journal Article
Closed access
CDCorentin Dauleac
Corentin Dauleac
HLH.-A. Leroy
H.-A. Leroy
MKM.-A. Karnoub
M.-A. Karnoub
LOL. Obled
L. Obled
PMP. Mertens
P. Mertens
RAR. Assaker
R. Assaker