157 Result(s)

Article

MRI reveals changes in intracellular calcium in ischaemic areas of rabbit brain

Since calcium overload is thought to be important in ischaemic neuronal death, we have used a focal ischaemic model to determine the relationships between changes in intracellular calcium concentration ([Ca²⁺] _i)...

F. Zhang, J. **e, H. Han in Neuroradiology (2003)

Article

Central neurocytoma: a clinicopathological and neuroradiological study

Central neurocytoma (CNC) is an uncommon benign tumor of the central nervous system (CNS) occurring in adults and is more likely to be located in the region of the foramina of Monra. Few studies have described...

Bo Zhang, Boning Luo, Zhongwei Zhang, Gengxi Sun, Jianming Wen in Neuroradiology (2004)

Article

The dural entrance of cerebral bridging veins into the superior sagittal sinus: an anatomical comparison between cadavers and digital subtraction angiography

Intracranial venous structures have received increasing attention due to improved neuroimaging techniques and increased awareness of cerebral venous disease. To date, few studies have attempted to investigate ...

Hui Han, Wei Tao, Ming Zhang in Neuroradiology (2007)

Article

Evaluation of invasiveness of astrocytoma using ¹H-magnetic resonance spectroscopy: correlation with expression of matrix metalloproteinase-2

Even low-grade astrocytomas infiltrate the entire brain, a feature that precludes their successful therapy. So to assess the invasive potential of astrocytoma is very important. The aim of this study was deter...

Kai Zhang, Chuanfu Li, Ying Liu, Li Li, **angxing Ma, **angshui Meng… in Neuroradiology (2007)

Article

Studying neonatal bilirubin encephalopathy with conventional MRI, MRS, and DWI

The purpose of this study was to evaluate the diagnostic value of conventional magnetic resonance imaging (MRI), proton magnetic resonance spectroscopy (¹H-MRS), and diffusion-weighted imaging (DWI) for neonatal ...

**aoyi Wang, Wulin Wu, Bob L. Hou, ** Zhang, Ashley Chineah, Fan Liu… in Neuroradiology (2008)

Article

Preoperative subty** of meningiomas by perfusion MR imaging

This paper aims to evaluate the value of perfusion magnetic resonance (MR) imaging in the preoperative subty** of meningiomas by analyzing the relative cerebral blood volume (rCBV) of three benign subtypes a...

Hao Zhang, Lars A. Rödiger, Tianzhen Shen, **gtao Miao, Matthijs Oudkerk in Neuroradiology (2008)

Reference Work Entry In depth

History of Stereotactic Surgery in China

China is unique among the world civilizations in that it has a well-established indigenous medical treatment philosophy dating back thousands of years. This was epitomized by the well known Huang Ti Nei **g (Yel...

F.-C. Lee, B. Sun, J. Zhang, K. Zhang… in Textbook of Stereotactic and Functional Ne… (2009)

Article

Endovascular treatment of high-risk tentorial dural arteriovenous fistulas: clinical outcomes

An increasing number of intracranial dural arteriovenous fistulas (DAVFs) are amenable to endovascular treatment with Onyx-18. We reviewed our experience with the endovascular management of tentorial dural art...

Chuhan Jiang, **anli Lv, Youxiang Li, **gbo Zhang, Zhongxue Wu in Neuroradiology (2009)

Article

MRI diagnosis and preoperative evaluation for pure epidural cavernous hemangiomas

The aims of the study were to summarize the characteristics of the spinal epidural cavernous hemangioma, especially for the MRI, and to improve the accurate rate of the preoperative diagnosis.

Jie Feng, Yi-Kai Xu, Long Li, Rui-Meng Yang, **ang-Hua Ye, Nan Zhang… in Neuroradiology (2009)

Article

A longitudinal observational study of brain atrophy rate reflecting four decades of multiple sclerosis: a comparison of serial 1D, 2D, and volumetric measurements from MRI images

Multiple sclerosis (MS) has a variable progression with an early onset of atrophy. Individual longitudinal radiological evaluations (over decades) are difficult to perform due to the limited availability of ma...

Juha Martola, Jakob Bergström, Sten Fredrikson, Leszek Stawiarz… in Neuroradiology (2010)

Article

Development of laminar organization of the fetal cerebrum at 3.0T and 7.0T: a postmortem MRI study

The purpose of this study is to show the condition of laminar organization on 3.0T and 7.0T postmortem magnetic resonance imaging (MRI) and analyze developmental changes.

Zhonghe Zhang, Shuwei Liu, **angtao Lin, Gaojun Teng, Taifei Yu… in Neuroradiology (2011)

Article

Grading of supratentorial astrocytic tumors by using the difference of ADC value

To investigate the application value of diffusion-weighted imaging (DWI), the difference of apparent diffusion coefficient (ADC_difference) value calculated from ADC_difference map was used, in evaluating the patho...

Xu Bai, Yunting Zhang, Ying Liu, Tong Han, Li Liu in Neuroradiology (2011)

Article

Continuing the search for MR imaging biomarkers for MGMT promoter methylation status: conventional and perfusion MRI revisited

Ajay Gupta, Antonio M. P. Omuro, Akash D. Shah, Jerome J. Graber… in Neuroradiology (2012)

Article

Development of the subcortical brain structures in the second trimester: assessment with 7.0-T MRI

This study aims to obtain the signal intensity changes and quantitative measurements of the subcortical brain structures of 12–22 weeks gestational age (GA).

Haiwei Meng, Zhonghe Zhang, Hequn Geng, **angtao Lin, Lei Feng… in Neuroradiology (2012)

Article

Factors affecting long-term restenosis after carotid stenting for carotid atherosclerotic disease

The most significant factors leading to restenosis are yet to be described in the literature. The purpose of our study was to identify the incidence of restenosis in our patients with carotid artery stenting (...

Jai Jai Shiva Shankar, **gwen Zhang, Marlise dos Santos, Howard Lesiuk… in Neuroradiology (2012)

Article

The feasibility and efficacy of endovascular treatment for very small or tiny ruptured paraclinoid aneurysms

The aim of this study was to evaluate the feasibility of endovascular treatment (EVT) for ruptured very small (≤5 mm) or tiny (≤3 mm) paraclinoid aneurysms of the internal carotid artery (ICA).

**g Xu, **an-Yi Chen, Ding-Yao Jiang, Wen Li, Jian-Min Zhang in Neuroradiology (2013)

Article

Value of imaging lenticulostriate arteries before middle cerebral artery stenting for the prevention of perforator stroke

In this study, we investigated whether pre-procedural imaging of LSAs would potentially be helpful for preventing LSAs from being covered.

Jian-Ren Liu, Min Zhang, Meng-Li Wei in Neuroradiology (2013)

Article

Relationship between vertebral artery hypoplasia and posterior circulation stroke in Chinese patients

Vertebral artery hypoplasia (VAH), which has been found in about 10 % of normal individuals, does not produce symptoms but may be associated with an increased risk of cerebral posterior circulation ischemic (P...

**ao-Yue Hu, Zheng-** Li, Hui-Qin Liu, Min Zhang, Meng-Li Wei, Shan Fang… in Neuroradiology (2013)

Article

Biodegradable flow-diverting device for the treatment of intracranial aneurysm: short-term results of a rabbit experiment

One main complication of a flow-diverting device (FD) in treating intracranial aneurysm is stenosis of parent artery (PA) or occlusion of side branches. The use of a biodegradable device may satisfy the need f...

Kuizhong Wang, Shaoji Yuan, Xu** Zhang, Qiang Liu, Qisheng Zhong… in Neuroradiology (2013)