The U sign: tenth landmark to the central region on brain surface reformatted MR imaging

M Wagner, A Jurcoane… - American Journal of …, 2013 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Identification of the central region is of special importance
to avoid neurologic deficits in brain surgery. Brain surface reformatted images (Mercator …

Curved-surface projection: an alternative method for visualizing functional MR imaging results

L Scheef, K Hoenig, H Urbach… - American journal of …, 2003 - Am Soc Neuroradiology
Curved-surface projection (CSP) is a new technique for visualizing functional MR imaging
data. This technique helps in identifying anatomic structures by demonstrating the whole …

A guide to identification and selection of axial planes in magnetic resonance imaging of the brain

S Otake, T Taoka, M Maeda… - The Neuroradiology …, 2018 - journals.sagepub.com
For brain magnetic resonance (MR) examination, three-dimensional imaging is commonly
performed. Radiologists need to know the appropriate imaging angle for viewing. We …

[HTML][HTML] Usefulness of the contralateral Omega sign for the topographic location of lesions in and around the central sulcus

A Campero, P Ajler, C Martins, J Emmerich… - Surgical Neurology …, 2011 - ncbi.nlm.nih.gov
Background: The central sulcus may be located through magnetic resonance imaging (MRI)
by identifying the ipsilateral inverted Omega shape. In a brain with a lesion in this area, its …

Identifying the central sulcus in patients with intra-axial lesions: a multicenter study comparing conventional presurgical MRI to topographical analysis and BOLD-fMRI

P Due-Tonnessen, I Rasmussen… - Journal of Computer …, 2014 - journals.lww.com
Objectives Identification of eloquent brain areas in patients with intra-axial lesions is
important to minimize the risk of neurological deficit. We performed a multicenter study …

The “white gray sign” identifies the central sulcus on 3T high-resolution T1-weighted images

OF Kaneko, NJ Fischbein… - American Journal …, 2017 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The central sulcus is an important anatomic landmark, but
most methods of identifying it rely on variable gyral and sulcal patterns. We describe and …

[HTML][HTML] Is the omega sign a reliable landmark for the neurosurgical team? An anatomical study about the central sulcus region

T Rodrigues, M Rodrigues, D Paz, MD Costa… - Arquivos de Neuro …, 2015 - SciELO Brasil
The central sulcus region is an eloquent area situated between the frontal and parietal
lobes. During neurosurgical procedures, it is sometimes difficult to understand the cortical …

Invisible cortex sign: a highly accurate feature to localize the inferolateral central sulcus

S Su, N Yang, F Gaillard - Journal of medical imaging and …, 2019 - Wiley Online Library
Introduction The central sulcus is a key landmark on MRI of the brain, but its inferolateral
portion is difficult to identify if unable to trace the sulcus superoinferiorly. The authors …

The parasagittal line: an anatomic landmark for axial imaging

TP Naidich, JT Blum… - American journal of …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: No validated imaging landmark exists for characterizing
the medial-lateral position of abnormalities at the high convexity–parasagittal region. Our …

A brainstem stereotactic atlas in a three-dimensional magnetic resonance imaging navigation system: first experiences with atlas-to-patient registration

K Niemann, R van den Boom, K Haeselbarth… - Journal of …, 1999 - thejns.org
Object. The authors describe a computer-resident digital representation of a stereotactic
atlas of the human brainstem, its semiautomated registration to sagittal fast low—angle shot …