Search Results - "ILLIES, T"

Classification of cerebral arteriovenous malformations and intranidal flow patterns by color-encoded 4D-hybrid-MRA by Illies, T, Forkert, N D, Ries, T, Regelsberger, J, Fiehler, J

“…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

Cerebral aneurysm pulsation: do iterative reconstruction methods improve measurement accuracy in vivo? by Illies, T, Säring, D, Kinoshita, M, Fujinaka, T, Bester, M, Fiehler, J, Tomiyama, N, Watanabe, Y

“…Electrocardiogram-gated 4D-CTA is a promising technique allowing new insight into aneurysm pathophysiology and possibly improving risk prediction of cerebral…”
Get full text

Fuzzy-based vascular structure enhancement in Time-of-Flight MRA images for improved segmentation by Forkert, N D, Schmidt-Richberg, A, Fiehler, J, Illies, T, Möller, D, Handels, H, Säring, D

“…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

Territorial and Microvascular Perfusion Impairment in Brain Arteriovenous Malformations by Fiehler, J, Illies, T, Piening, M, Saring, D, Forkert, N, Regelsberger, J, Grzyska, U, Handels, H, Byrne, J.V

“…Both the existence and clinical relevance of a steal phenomenon in brain arteriovenous malformations (AVMs) remains a matter of debate. This study aimed to…”
Get full text

Analysis of the Influence of 4D MR Angiography Temporal Resolution on Time-to-Peak Estimation Error for Different Cerebral Vessel Structures by FORKERT, N. D, ILLIES, T, MÖLLER, D, HANDELS, H, SÄRING, D, FIEHLER, J

“…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

Evidence of Rapid Ongoing Brain Development Beyond 2 Years of Age Detected by Fiber Tracking by Ding, X.-Q, Sun, Y, Braass, H, Illies, T, Zeumer, H, Lanfermann, H, Fiehler, J

“…Development of callosal fibers is important for psychomotor and cognitive functions. We hypothesized that brain maturation changes are detectable beyond 2…”
Get full text

Automatic correction of gaps in cerebrovascular segmentations extracted from 3D time-of-flight MRA datasets by Forkert, N D, Schmidt-Richberg, A, Fiehler, J, Illies, T, Möller, D, Handels, H, Säring, D

“…Exact cerebrovascular segmentations are required for several applications in today's clinical routine. A major drawback of typical automatic segmentation…”
Get more information

Automatic brain segmentation in Time-of-Flight MRA images by Forkert, Nils Daniel, Säring, D, Fiehler, J, Illies, T, Möller, D, Handels, H

“…Cerebral vascular malformations might, caused by ruptures, lead to strokes. The rupture risk depends to a great extent on the individual anatomy of the…”
Get more information

Intranidal Signal Distribution in Post-Contrast Time-of-Flight MRA is Associated with Rupture Risk Factors in Arteriovenous Malformations by Forkert, N. D., Fiehler, J., Schönfeld, M., Sedlacik, J., Regelsberger, J., Handels, H., Illies, T.

“…Purpose To evaluate if arteriovenous malformations (AVMs) that are associated with a high rupture risk (HRR) are represented by different intranidal…”
Get full text

Aggressive immunotherapy in Susac's syndrome by Klein, M, Illies, T, Georgi, S, Rosenkranz, T, Terborg, C

“…Susac's syndrome is a rare but important differential diagnosis of aseptic encephalitis of young women with focal neurological deficits and white matter…”
Get full text

Therapeutic clues in spinal dural arteriovenous fistulas - a 30 year experience of 156 cases by Hessler, C, Regelsberger, J, Grzyska, U, Illies, T, Zeumer, H, Westphal, M

“…Spinal dural arteriovenous fistulae (SDAVF) are rare but remain the most common type of spinal vascular malformations. Treatment options for SDAVF include…”
Get more information

Only marginal benefit of additional coronal DWI acquisition for the diagnosis of pontine infarctions by Schonfeld, M.I, Seewald, B, Illies, T, Karul, M, Habermann, C, Fiehler, J

“…Background: False negative imaging findings are frequent in patients with deficits clinically localized to the brainstem. In addition to DWI in the axial plane…”
Get full text

Vergleich von 3D semi-automatischer mit 2D manueller Nachbearbeitung zur Quantifizierung von Aneurysmapulsationen by Illies, T, Bester, M, Watanabe, Y, Fiehler, J

“…Einfuhrung: Durch sehr kleine Volumenanderungen zerebraler Aneurysmen im Herzzyklus ist die Nachbearbeitung von 4DCTA Datensatzen zur Pulsationsanalyse von…”
Get full text

Ultra-high temporal resolution vascular pulsation of aneurysms: A novel dynamic 4-dimensional Time of Flight MR angiography Technique to Accurately Evaluate Dynamics of cerebral aneurysm by Illies, T, Sedlacik, J, Buhk, J, Fiehler, J, Kemmling, A

“…Introduction: Time resolved imaging of pulsatility of cerebral aneurysms has been performed using 4D CT angiography (Kuroda et al., 2012). Assessment of wall…”
Get full text

Perfusionsschwellenwerte fur Gewebevitalitat bei akuter zerebraler Ischamie sind unabhangig von Rekonstruktionsalgorithmus und Perfusionssoftware by Illies, T, Flottmann, F, Kabath, J, Buhk, J, Fiehler, J, Kemmling, A

“…Einfuhrung: Mittels Iterativer Rekonstruktionsalgorithmen (IR) konnen im Vergleich zur Gefilterten Ruckprojektion (FBP) die Strahlungsdosis reduziert und…”
Get full text

Automated volumes-of-interest identification for classical and atypical Parkinsonian syndrome differentiation using T2' MR imaging by Forkert, N D, Schmidt-Richberg, A, Treszl, A, Hilgetag, C, Fiehler, J, Münchau, A, Handels, H, Boelmans, K

“…In clinical routine, patients with classical Parkinsonian syndromes (CPS) need to be differentiated from those with atypical Parkinsonian syndromes (APS),…”
Get more information

Aggressive Immuntherapie beim Susac-Syndrom by Klein, M., Illies, T., Georgi, S., Rosenkranz, T., Terborg, C.

“…Zusammenfassung Das Susac-Syndrom ist eine seltene, aber wichtige Differenzialdiagnose der nicht erregerbedingten Enzephalitis bei jungen Patientinnen mit…”
Get full text

A semantic approach to segmentation of overlapping objects by Wittenberg, T, Grobe, M, Münzenmayer, C, Kuziela, H, Spinnler, K

“…This paper aims at introducing a novel approach for segmentation of overlapping objects and at demonstrating its applicability to medical images. This work…”
Get more information

A reliable and efficient method for cerebral ventricular volumetry in pediatric neuroimaging by Hahn, H K, Millar, W S, Klinghammer, O, Durkin, M S, Tulipano, P K, Peitgen, H-O

“…Cerebral ventricular volume has the potential to become an important parameter in quantitative neurological diagnosis. However, no accepted methodology for…”
Get more information

Live-wires using path-graphs by König, S, Hesser, J

“…This article discusses our new Path-Graph approach for the interactive Live-Wire segmentation method in 2D applied to pre-segmented data. Furthermore, we…”
Get more information