The spectral diversity of resting-state fluctuations in the human brain

…, B Derntl, L Pezawas, P Filzmoser, C Nasel… - PloS one, 2014 - journals.plos.org
In order to assess whole-brain resting-state fluctuations at a wide range of frequencies,
resting-state fMRI data of 20 healthy subjects were acquired using a multiband EPI sequence …

Magnetic resonance imaging of the distribution of local anesthetic during the three-in-one block

P Marhofer, C Našel, C Sitzwohl… - Anesthesia & Analgesia, 2000 - journals.lww.com
The three-in-one technique of simultaneously blocking the femoral, the lateral femoral
cutaneous (LFC), and the obturator nerves by a single injection of a local anesthetic was first …

[HTML][HTML] Big data approaches for the analysis of large-scale fMRI data using apache spark and GPU processing: a demonstration on resting-state fMRI data from the …

RN Boubela, K Kalcher, W Huf, C Našel… - Frontiers in …, 2016 - frontiersin.org
Technologies for scalable analysis of very large datasets have emerged in the domain of
internet computing, but are still rarely used in neuroimaging despite the existence of data and …

fMRI measurements of amygdala activation are confounded by stimulus correlated signal fluctuation in nearby veins draining distant brain regions

…, W Huf, EM Seidel, B Derntl, L Pezawas, C Našel… - Scientific reports, 2015 - nature.com
Imaging the amygdala with functional MRI is confounded by multiple averse factors, notably
signal dropouts due to magnetic inhomogeneity and low signal-to-noise ratio, making it …

Multiparametric prenatal imaging characterization of fetal brain edema in Chiari II malformation might help to select candidates for fetal surgery

H Shi, F Prayer, P Kienast, F Khalaveh, C Nasel… - European …, 2024 - Springer
Objective To identify brain edema in fetuses with Chiari II malformation using a multiparametric
approach including structural T2-weighted, diffusion tensor imaging (DTI) metrics, and …

Osteometry of the mandible performed using dental MR imaging

CJO Našel, M Pretterklieber… - American journal …, 1999 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: On cross-sectional and panoramic reformatted images
from axial (dental) CT scans of the mandible it may be difficult to identify the inferior alveolar …

Covered versus bare self-expanding stents for endovascular treatment of carotid artery stenosis: a stopped randomized trial

…, M Haumer, A Willfort, C Nasel… - Journal of …, 2006 - journals.sagepub.com
Purpose: To investigate whether filter-protected carotid artery stenting (CAS) using a
covered self-expanding stent reduces the risk of cerebral embolization. Methods: Fourteen …

Successful revascularization of acute carotid stent thrombosis by facilitated thrombolysis

S Steiner-Böker, M Cejna, C Nasel… - American journal of …, 2004 - Am Soc Neuroradiology
A 64-year-old woman undergoing protected carotid artery stent placement developed acute
stent thrombosis despite pretreatment with combined antiplatelet therapy. A reduced dose of …

[HTML][HTML] Scanning fast and slow: current limitations of 3 Tesla functional MRI and future potential

RN Boubela, K Kalcher, C Nasel, E Moser - Frontiers in physics, 2014 - frontiersin.org
Functional MRI at 3T has become a workhorse for the neurosciences, eg, neurology, psychology,
and psychiatry, enabling non-invasive investigation of brain function and connectivity. …

High-dose remifentanil does not impair cerebrovascular carbon dioxide reactivity in healthy male volunteers

W Klimscha, R Ullrich, C Nasel, W Dietrich… - The Journal of the …, 2003 - pubs.asahq.org
Background Cerebrovascular carbon dioxide reactivity during high-dose remifentanil infusion
was investigated in volunteers by measurement of regional cerebral blood flow (rCBF) and …