Search Results - "Forkert, N. D."
-
1
Brain Structural and Vascular Anatomy Is Altered in Offspring of Pre-Eclamptic Pregnancies: A Pilot Study
Published in American journal of neuroradiology : AJNR (01-05-2016)“…Pre-eclampsia is a serious clinical gestational disorder occurring in 3%-5% of all human pregnancies and characterized by endothelial dysfunction and vascular…”
Get full text
Journal Article -
2
Application of the steepest slope model reveals different perfusion territories within the mouse placenta
Published in Placenta (Eastbourne) (01-10-2013)“…Abstract Objectives The steepest slope model is a numerically robust and fast method for perfusion quantification. The purpose of this study was to evaluate if…”
Get full text
Journal Article -
3
Fuzzy-based vascular structure enhancement in Time-of-Flight MRA images for improved segmentation
Published in Methods of information in medicine (2011)“…Cerebral vascular malformations might lead to strokes due to occurrence of ruptures. The rupture risk is highly related to the individual vascular anatomy. The…”
Get more information
Journal Article -
4
Analysis of the Influence of 4D MR Angiography Temporal Resolution on Time-to-Peak Estimation Error for Different Cerebral Vessel Structures
Published in American journal of neuroradiology : AJNR (01-12-2012)“…Time-resolved MRA imaging is a promising technique for blood flow evaluation in case of cerebrovascular malformations. Unfortunately, 4D MRA imaging is a…”
Get full text
Journal Article -
5
Automated volumes-of-interest identification for classical and atypical Parkinsonian syndrome differentiation using T2' MR imaging
Published in Methods of information in medicine (01-01-2013)“…In clinical routine, patients with classical Parkinsonian syndromes (CPS) need to be differentiated from those with atypical Parkinsonian syndromes (APS),…”
Get more information
Journal Article -
6
Automatic correction of gaps in cerebrovascular segmentations extracted from 3D time-of-flight MRA datasets
Published in Methods of information in medicine (01-01-2012)“…Exact cerebrovascular segmentations are required for several applications in today's clinical routine. A major drawback of typical automatic segmentation…”
Get more information
Journal Article -
7
A statistical cerebroarterial atlas derived from 700 MRA datasets
Published in Methods of information in medicine (01-01-2013)“…The cerebroarterial system is a complex network of arteries that supply the brain cells with vitally important nutrients and oxygen. The inter-individual…”
Get more information
Journal Article -
8
Evaluation of an Image-based Classification Model to Identify Glioma Subtypes Using Arterial Spin Labeling Perfusion MRI On the Publicly Available UCSF Glioma Dataset
Published in Clinical neuroradiology (Munich) (17-10-2024)“…Glioma is a complex cancer comprising various subtypes and mutations, which may have different metabolic characteristics that can potentially be investigated…”
Get full text
Journal Article -
9
Intranidal Signal Distribution in Post-Contrast Time-of-Flight MRA is Associated with Rupture Risk Factors in Arteriovenous Malformations
Published in Clinical neuroradiology (Munich) (01-06-2013)“…Purpose To evaluate if arteriovenous malformations (AVMs) that are associated with a high rupture risk (HRR) are represented by different intranidal…”
Get full text
Journal Article -
10
Dynamic CTA-Derived Perfusion Maps Predict Final Infarct Volume: The Simple Perfusion Reconstruction Algorithm
Published in American journal of neuroradiology : AJNR (01-11-2020)“…Infarct core volume measurement using CTP (CT perfusion) is a mainstay paradigm for stroke treatment decision-making. Yet, there are several downfalls with…”
Get full text
Journal Article -
11
Quantitative T2 Measurements in Juvenile and Late Infantile Neuronal Ceroid Lipofuscinosis
Published in Clinical neuroradiology (Munich) (01-09-2013)“…Purpose The two most prevalent forms of neuronal ceroid lipofuscinosis (NCL) are the juvenile form (Batten disease, CLN3) and late infantile form…”
Get full text
Journal Article -
12
ANTONIA perfusion and stroke. A software tool for the multi-purpose analysis of MR perfusion-weighted datasets and quantitative ischemic stroke assessment
Published in Methods of information in medicine (2014)“…The objective of this work is to present the software tool ANTONIA, which has been developed to facilitate a quantitative analysis of perfusion-weighted MRI…”
Get more information
Journal Article -
13
Impact of Ischemic Lesion Location on the mRS Score in Patients with Ischemic Stroke: A Voxel-Based Approach
Published in American journal of neuroradiology : AJNR (01-11-2018)“…Previous studies indicated that ischemic lesion volume might be a useful surrogate marker for functional outcome in ischemic stroke but should be considered in…”
Get full text
Journal Article -
14
Prediction of infarction and reperfusion in stroke by flow- and volume-weighted collateral signal in MR angiography
Published in American journal of neuroradiology : AJNR (01-02-2015)“…In proximal anterior circulation occlusive strokes, collateral flow is essential for good outcome. Collateralized vessel intensity in TOF- and…”
Get full text
Journal Article -
15
Brain Diffusion Abnormalities in Children with Tension-Type and Migraine-Type Headaches
Published in American journal of neuroradiology : AJNR (01-05-2018)“…Tension-type and migraine-type headaches are the most common chronic paroxysmal disorders of childhood. The goal of this study was to compare regional cerebral…”
Get full text
Journal Article -
16
Gray Matter Growth Is Accompanied by Increasing Blood Flow and Decreasing Apparent Diffusion Coefficient during Childhood
Published in American journal of neuroradiology : AJNR (01-09-2016)“…Normal values of gray matter volume, cerebral blood flow, and water diffusion have not been established for healthy children. We sought to determine reference…”
Get full text
Journal Article -
17
Comparison of 10 TTP and Tmax estimation techniques for MR perfusion-diffusion mismatch quantification in acute stroke
Published in American journal of neuroradiology : AJNR (01-09-2013)“…The mismatch between lesions identified in perfusion- and diffusion-weighted MR imaging is typically used to identify tissue at risk of infarction in acute…”
Get full text
Journal Article -
18
Diffusion Tensor Imaging of White Matter in Children Born from Preeclamptic Gestations
Published in American journal of neuroradiology : AJNR (01-04-2017)“…Individuals born from pregnancies complicated by preeclampsia have an elevated risk for cognitive impairment. Deviations in maternal plasma angiokines occur…”
Get full text
Journal Article -
19
Classification of cerebral arteriovenous malformations and intranidal flow patterns by color-encoded 4D-hybrid-MRA
Published in American journal of neuroradiology : AJNR (01-01-2013)“…4D MRA has been evolving as a noninvasive supplement for DSA. The purpose of this study was to evaluate the feasibility of a newly developed blood flow…”
Get full text
Journal Article -
20
Automatic differentiation of placental perfusion compartments by time-to-peak analysis in mice
Published in Placenta (Eastbourne) (01-03-2015)“…Abstract Introduction The aim of this study was to develop an automatic differentiation of two perfusion compartments within the mouse placenta based on times…”
Get full text
Journal Article