Clinical Neuroradiology OnlineFirst articles

Open Access 29.04.2024 | Original Article

Advanced diffusion MRI provides evidence for altered axonal microstructure and gradual peritumoral infiltration in GBM in comparison to brain metastases

The noninvasive differentiation between glioblastoma (GBM) and brain metastases is challenging in conventional MRI. Both entities comprise comparable imaging features such as peritumoral T2-hyperintense signal alterations around a …

verfasst von:: U. Würtemberger, A. Rau, M. Diebold, L. Becker, M. Hohenhaus, J. Beck, P. C. Reinacher, D. Erny, M. Reisert, H. Urbach, T. Demerath

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Open Access 26.04.2024 | Original Article

Association of Imaging-based Predictors with Outcome in Different Treatment Options for Intracerebral Hemorrhage

Spontaneous intracerebral hemorrhage (ICH) accounts for 10–30% of all acute strokes [ 1 ] and is characterized by the highest mortality rate compared to all other subtypes [ 2 ]. Additionally, it is associated with a high percentage of functional …

verfasst von:: Roger M. Krzyżewski, Borys M. Kwinta, Krzysztof Stachura, Tadeusz J. Popiela, Roman Pułyk, Agnieszka Słowik, Jerzy Gąsowski, Kornelia M. Kliś

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Open Access 26.04.2024 | Original Article

Thalamo-mesencephalic Branches of the Posterior Cerebral Artery: a 3D Rotational Angiography Study

The thalamus and mesencephalon receive blood supply from the thalamo-mesencephalic (TM) branches of the posterior cerebral artery (PCA). While the thalamus is embedded in functional brain connectivity, mediating motor, sensory, coordinative …

verfasst von:: Maximilian Rauch, Joachim Berkefeld, Madleen Klonowski, Elke Hattingen, Stefan Weidauer

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Open Access 23.04.2024 | Original Article

Comparison of Flow Reduction Efficacy of Nominal and Oversized Flow Diverters Using a Novel Measurement-assisted in Silico Method

In the last decade flow diversion therapy for intracranial aneurysms has proved to be an efficient minimally invasive treatment technique. Functional reconstruction of the parent artery can be induced by implanting a densely woven mesh across the …

verfasst von:: Benjamin Csippa, Levente Sándor, Gábor Závodszky, István Szikora, György Paál

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23.04.2024 | Letter to the Editor

Answer to: Complications During Ozone Therapy as a Result of Malpractice and Lack of Guidelines

verfasst von:: Daniel S. Marín-Medina, Adriana P. Ortega-Quintero

23.04.2024 | Letter to the Editor

Complications During Ozone Therapy as a Result of Malpractice and Lack of Guidelines

The recent contribution by Daniel S. Marin-Medina et al. in this journal, raised some questions of our own, which we would like to bring to your attention. The authors described a 71-year-old woman case report, who showed a medical history of …

verfasst von:: Salvatore Chirumbolo, Sergio Pandolfi, Luigi Valdenassi, Marianna Chierchia, Marianno Franzini

22.04.2024 | Correspondence

Endovascular Thrombectomy for Extensive Infarction (ASPECTS 0–2) in Acute Ischemic Stroke

verfasst von:: Permesh Singh Dhillon, Vinicius Carraro do Nascimento, Laetitia de Villiers, Hal Rice

22.04.2024 | Information

Societies’ Communications

Open Access 19.04.2024 | Original Article

Multi-Dynamic-Multi-Echo-based MRI for the Pre-Surgical Determination of Sellar Tumor Consistency: a Quantitative Approach for Predicting Lesion Resectability

Pituitary adenomas account for approximately 15% of primary intracranial tumors [ 1 ]. Although mostly benign, these lesions may show a tendency to affect anatomically adjacent structures in an invasive manner [ 1 , 2 ]. Therefore, early …

verfasst von:: Mehmet Salih Yildirim, Victor Ulrich Schmidbauer, Alexander Micko, Lisa Lechner, Michael Weber, Julia Furtner, Stefan Wolfsberger, Intesar-Victoria Malla Houech, Anna Cho, Gregor Dovjak, Gregor Kasprian, Daniela Prayer, Wolfgang Marik

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Open Access 18.04.2024 | Original Article

Is Stent Retraction to ReLieve Arterial Cerebral VaSospasm Caused by SAH (Stent-ReLACSS) Using PRELAX the Long-awaited Solution for Treatment of Posthemorrhagic Cerebral Vasospasm?

Treatment of Posthemorrhagic Cerebral Vasospasm with PRESET and PRELAX: Technical Aspects, Efficacy, and Safety Margins in a Case Series

Over the past 20 years there have been increasing reports of various causes of delayed cerebral ischemia (DCI) without radiographic evidence of cerebral vasospasm (CVS). These studies described several phenomena, such as the development of …

verfasst von:: A. Khanafer, P. von Gottberg, P. Albiña-Palmarola, T. Liebig, M. Forsting, O. Ganslandt, H. Henkes

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09.04.2024 | Correspondence

Endovascular Treatment of a Wide-necked Bilobulated Bifurcation Aneurysm using the Woven EndoBridge (WEB) Device

A Kissing WEB Technique

The Woven EndoBridge (WEB) device (MicroVention, Aliso Viejo, CA, USA) has emerged as a promising endovascular option for treating wide-neck bifurcation intracranial aneurysms [ 1 , 2 ]. The use of the WEB device in basilar artery bifurcation …

verfasst von:: Junhyung Kim, Sang Kyu Park, Joonho Chung

09.04.2024 | Original Article

Perioperative Management of Spinal Arteriovenous Malformation Embolization: Delayed Venous Thrombosis and Implications for Severe Back Pain

Spinal cord arteriovenous malformations (SAVMs) represent 20–30% of spinal vascular malformations [ 1 ]. The prognosis of untreated SAVMs is poor, often progressing to severe impairment or hemorrhage recurrence [ 2 – 4 ]. Embolization plays an …

verfasst von:: Bikei Ryu, Tatsuki Mochizuki, Shogo Shima, Shinsuke Sato, Tatsuya Inoue, Takakazu Kawamata, Yasunari Niimi

05.04.2024 | Correction

Correction to: Multiparametric Analysis Combining DSC-MR Perfusion and [18F]FET-PET is Superior to a Single Parameter Approach for Differentiation of Progressive Glioma from Radiation Necrosis

verfasst von:: Jürgen Panholzer, Gertraud Malsiner-Walli, Bettina Grün, Ognian Kalev, Michael Sonnberger, Robert Pichler

Open Access 25.03.2024 | Original Article

Flat-panel Detector Perfusion Imaging and Conventional Multidetector Perfusion Imaging in Patients with Acute Ischemic Stroke

A Comparative Study

In recent decades, flat-panel detector technology has become integral to (neuro)interventional angiography suites [ 1 – 5 ]. Applications of flat-panel detector computed tomography (FDCT) include initial diagnostic imaging in the one-stop …

verfasst von:: Bettina L. Serrallach, Adnan Mujanovic, Nikolaos Ntoulias, Michael Manhart, Mattia Branca, Alex Brehm, Marios-Nikos Psychogios, Christoph C. Kurmann, Eike I. Piechowiak, Sara Pilgram-Pastor, Thomas Meinel, David Seiffge, Pasquale Mordasini, Jan Gralla, Tomas Dobrocky, Johannes Kaesmacher

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15.03.2024 | Original Article

Hemodynamic Impairments of Evaluating Symptomatic Intracranial Atherosclerotic Stenosis using Quantitative Flow Ratio on Digital Subtraction Angiography

A Comparison with Computed Tomography Perfusion, MRI and Fractional Flow Reserve

Globally, intracranial atherosclerotic stenosis (ICAS) is a major contributor to the burden of ischemic stroke [ 1 ]. Approximately 46.6% of stroke and transient ischemic attack (TIA) patients in China have ICAS, and it is a significant risk factor …

verfasst von:: Yingchun Wu, Feng Gao, Honglin Feng

08.03.2024 | Original Article

Diagnostic Performance of Pointwise Encoding Time Reduction with Radial Acquisition Subtraction-based MR Angiography in the Follow-up of Intracranial Aneurysms after Clipping

The standard microsurgical procedure for treating saccular aneurysms involves ligating the aneurysm neck with a titanium clip. Although the incidence of aneurysm remnants or recurrence after clipping is low, there is substantial evidence …

verfasst von:: Inyoung Kim, Sung Jun Ahn, Mina Park, Bio Joo, Junhyung Kim, Sang Hyun Suh

Open Access 08.03.2024 | Original Article

MR Imaging Characteristics of Solitary Fibrous Tumors of the Orbit

Case Series of 18 Patients

Solitary fibrous tumors (SFT) of the orbit are rare and diagnostically challenging neoplasms. The pleural manifestation of SFT was initially described in 1931 by Klemperer et al. [ 1 ] with its orbital occurrence reported for the first time in 1994 …

verfasst von:: Christoph Ziegenfuß, Natalie van Landeghem, Chiara Meier, Roman Pförtner, Anja Eckstein, Philipp Dammann, Patrizia Haubold, Johannes Haubold, Michael Forsting, Cornelius Deuschl, Isabel Wanke, Yan Li

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Open Access 07.03.2024 | Original Article

Intensive Blood Pressure Control After Endovascular Thrombectomy for Acute Ischemic Stroke: a Systematic Review and Meta-Analysis

Stroke is the second-leading cause of death and the third-leading cause of death and disability combined worldwide [ 1 ]. The most common type is acute ischemic stroke (AIS), which accounts for 62.4% of new stroke cases and more than half of stroke …

verfasst von:: Mohamed Abuelazm, Yehya Khildj, Ahmed A. Ibrahim, Abdelrahman Mahmoud, Ahmed Mazen Amin, Ibrahim Gowaily, Ubaid Khan, Basel Abdelazeem, James Robert Brašić

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07.03.2024 | Original Article

Neuroimaging Abnormalities in Patients with Subacute Sclerosing Panencephalitis

Prospective Follow-up Study

Subacute sclerosing panencephalitis (SSPE) is a devastating neurological illness caused by a mutated form of the measles virus. It leads to progressive intellectual decline, behavioral issues, seizures, and vision problems, culminating in death …

verfasst von:: D. B. Keerthiraj, Shweta Pandey, Ravindra Kumar Garg, Hardeep Singh Malhotra, Rajesh Verma, Praveen Kumar Sharma, Neeraj Kumar, Ravi Uniyal, Imran Rizvi, Sukriti Kumar, Anit Parihar, Amita Jain

07.03.2024 | Original Article

Safety and Efficacy of LVIS Jr Stent-assisted Coiling of Intracranial Aneurysms in Small-diameter Parent Arteries

A Single-center Experience

The widespread application of flow diverters (FDs) in interventions for managing intracranial aneurysms poses a serious challenge to traditional stent-assisted coiling (SAC) [ 1 ]; however, the emergence of FDs does not signify the end of SAC. The …

verfasst von:: Shuailong Shi, Shuhai Long, Fangfang Hui, Qi Tian, Zhuangzhuang Wei, Ji Ma, Jie Yang, Ye Wang, Xinwei Han, Tengfei Li

Springer Medizin