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Page 1
Cerebrovascular Reactivity Assessment with Breath-Hold Functional MRI in Patients with Moyamoya Angiopathy: Which Time Period to Analyze?
Zerweck L, Klose U, Roder C, Khan N, Meyer PT, Ernemann U, Hauser TK. Zerweck L, et al. Among authors: khan n. Diagnostics (Basel). 2026 Mar 18;16(6):904. doi: 10.3390/diagnostics16060904. Diagnostics (Basel). 2026. PMID: 41897637 Free PMC article.
Background/Objectives: Quantifying cerebrovascular reactivity (CVR) is essential for stroke risk assessment in patients with Moyamoya Angiopathy (MMA). Breath-hold functional MRI (bh-fMRI) is an easily implementable method to assess CVR. ...
Background/Objectives: Quantifying cerebrovascular reactivity (CVR) is essential for stroke risk assessment in patients with Moyamoya …
Quantification of High-Resolution Contrast-Enhanced T1-Weighted Vessel Wall MRI for Predicting Disease Progression in Moyamoya Disease.
Goloshchapova K, Haas P, Vogl D, Wiggenhauser L, Hurth H, Hennersdorf F, Bender B, Hauser TK, Tatagiba M, Khan N, Roder C. Goloshchapova K, et al. Among authors: khan n. Brain Sci. 2025 Oct 9;15(10):1089. doi: 10.3390/brainsci15101089. Brain Sci. 2025. PMID: 41154184 Free PMC article.
Objective: In moyamoya disease (MMD), the internal carotid and proximal cerebral arteries narrow, potentially leading to stroke or hemorrhage from fragile collaterals. ...A total of 75% of patients showed vessel wall contrast enhancement with fluctuating signal inte …
Objective: In moyamoya disease (MMD), the internal carotid and proximal cerebral arteries narrow, potentially leading to strok …
Middle Meningeal Artery Collateralization Patterns and Influencing Factors in Pediatric Moyamoya.
Beti NA, Baltsavias G, Hebeisen M, Khan N. Beti NA, et al. Among authors: khan n. Cerebrovasc Dis. 2025 Oct 12:1-9. doi: 10.1159/000548758. Online ahead of print. Cerebrovasc Dis. 2025. PMID: 41078058 Free article.
INTRODUCTION: The middle meningeal artery (MMArt) is considered to be an important collateral in moyamoya angiopathy; however, an in-depth analysis of the underlying mechanisms directing this collateral formation is missing. ...Age at symptom onset, stroke burden, and type …
INTRODUCTION: The middle meningeal artery (MMArt) is considered to be an important collateral in moyamoya angiopathy; however, an in- …
Whole-brain volumetric analysis in adult Moyamoya patients reveals significant atrophy compared to healthy controls.
Haas P, Debolski A, Bender B, Zerweck L, Ernemann U, Tatagiba M, Hauser TK, Khan N, Roder C. Haas P, et al. Among authors: khan n. Brain Commun. 2025 Mar 3;7(2):fcaf100. doi: 10.1093/braincomms/fcaf100. eCollection 2025. Brain Commun. 2025. PMID: 40135070 Free PMC article.
Moyamoya disease (MMD) may lead to perfusion deficits, stroke and brain atrophy in the long-term. ...After quality control, 149 hemispheres from 80 Moyamoya disease patients were compared to 258 hemispheres from 129 healthy controls. A significant brai …
Moyamoya disease (MMD) may lead to perfusion deficits, stroke and brain atrophy in the long-term. ...After quality control, 14 …
Posterior Cerebral Artery Involvement in Paediatric Moyamoya: Angiographic Patterns and Stroke Burden.
Mazzotta S, Baltsavias G, Hebeisen M, Khan N. Mazzotta S, et al. Among authors: khan n. Cerebrovasc Dis. 2025;54(6):937-944. doi: 10.1159/000545320. Epub 2025 Mar 20. Cerebrovasc Dis. 2025. PMID: 40112781 Free PMC article.

Introduction: The posterior circulation is frequently overlooked when managing patients with moyamoya angiopathy, particularly the non-Asian population. This study aimed to identify the presence of angiopathy in the posterior cerebral artery (PCA), its patterns, a …

Introduction: The posterior circulation is frequently overlooked when managing patients with moyamoya angiopathy, particular …

Coincidence of Concentric Vessel-Wall Contrast Enhancement in Moyamoya Disease and Acute Postoperative Ischemic Stroke During Revascularization Procedures.
Haas P, Hauser TK, Wiggenhauser LM, Zerweck L, Tatagiba M, Khan N, Roder C. Haas P, et al. Among authors: khan n. Brain Sci. 2024 Nov 26;14(12):1190. doi: 10.3390/brainsci14121190. Brain Sci. 2024. PMID: 39766389 Free PMC article.
BACKGROUND: Concentric vessel-wall contrast enhancement (VW-CE) of the terminal carotid artery and its proximal branches may be linked to ischemic strokes, disease activity and progression in Moyamoya disease (MMD). The objective of this retrospective cohort …
BACKGROUND: Concentric vessel-wall contrast enhancement (VW-CE) of the terminal carotid artery and its proximal branches may be linked to is …
MRI-Based Assessment of Risk for Stroke in Moyamoya Angiopathy (MARS-MMA): An MRI-Based Scoring System for the Severity of Moyamoya Angiopathy.
Zerweck L, Roder C, Blazhenets G, Martus P, Thurow J, Haas P, Estler A, Gohla G, Ruff C, Selo N, Würtemberger U, Khan N, Klose U, Ernemann U, Meyer PT, Hauser TK. Zerweck L, et al. Among authors: khan n. Diagnostics (Basel). 2024 Jul 5;14(13):1437. doi: 10.3390/diagnostics14131437. Diagnostics (Basel). 2024. PMID: 39001327 Free PMC article.
Before revascularization, moyamoya patients require hemodynamic evaluation. In this study, we evaluated the scoring system Prior Infarcts, Reactivity and Angiography in Moyamoya Disease (PIRAMID). We also devised a new scoring system, MRI-Based Assessment of …
Before revascularization, moyamoya patients require hemodynamic evaluation. In this study, we evaluated the scoring system Prior Infa …
Vascular risk profile and changes of arterial hypertension after surgical revascularization in adult Moyamoya patients.
Haas P, Wiggenhauser LM, Tellermann J, Hurth H, Feucht D, Tatagiba M, Khan N, Roder C. Haas P, et al. Among authors: khan n. Sci Rep. 2024 May 29;14(1):12364. doi: 10.1038/s41598-024-61966-8. Sci Rep. 2024. PMID: 38811635 Free PMC article.
Moyamoya disease (MMD) is a rare stenoocclusive cerebral vasculopathy often treated by neurosurgical revascularization using extracranial-intracranial bypasses to prevent ischemic or hemorrhagic events. ...
Moyamoya disease (MMD) is a rare stenoocclusive cerebral vasculopathy often treated by neurosurgical revascularization using e …
Intensity Score of Vessel Wall Contrast Enhancement in MRI Allows Prediction of Disease Progression in Moyamoya Angiopathy.
Shih-Yüng Wang S, Hauser TK, Haas P, Tellermann J, Hurth H, Ernemann U, Tatagiba M, Bender B, Khan N, Roder C. Shih-Yüng Wang S, et al. Among authors: khan n. Neurosurgery. 2024 Nov 1;95(5):1000-1009. doi: 10.1227/neu.0000000000002965. Epub 2024 Apr 30. Neurosurgery. 2024. PMID: 38687044
The incidence of angiographically proven disease progression was significantly associated with the incidence of VW-CE, and time to disease progression was earlier in higher grades of VW-CE compared with lower grades. CONCLUSION: VW-CE is a semiquantifiable marker fo …
The incidence of angiographically proven disease progression was significantly associated with the incidence of VW-CE, and time to …
Evaluation of the contribution of individual arteries to the cerebral blood supply in patients with Moyamoya angiopathy: comparison of vessel-encoded arterial spin labeling and digital subtraction angiography.
Zerweck L, Pohmann R, Klose U, Martirosian P, Haas P, Ernemann U, Khan N, Roder C, Hauser TK, Hennersdorf F. Zerweck L, et al. Among authors: khan n. Neuroradiology. 2024 Jul;66(7):1131-1140. doi: 10.1007/s00234-024-03338-7. Epub 2024 Mar 16. Neuroradiology. 2024. PMID: 38492021 Free PMC article.
METHODS: In total, 20 VE-ASL and DSA data sets of 17 patients with Moyamoya angiopathy with and without revascularization surgery were retrospectively analyzed. ...
METHODS: In total, 20 VE-ASL and DSA data sets of 17 patients with Moyamoya angiopathy with and without revascularization surgery wer …
50 results