小脑半球

小脑半球肿瘤的CT诊断

CT Diagnosis of Cerebellar Hemisphere Tumors

小脑半球肿瘤的MRI诊断与鉴别诊断

MRI diagnosis and differential diagnosis of cerebellar hemisphere tumors

小脑半球脑梗塞的MR诊断

Infarction of the Cerebellum Dignosis by MRI

结果：右手握拳维持肌张力激活左侧初级运动皮层区（PrimaryMotorCortex，M1）、初级体感觉皮层（primarysenso-rycortex，S1）及右侧小脑半球。

Results : Right hand sustained muscle contraction activated the left primary motor cortex , the left primary sensory cortex and right cerebellum .

脑内病变延伸至CPA表现为病变大部分位于一侧小脑半球或脑干，向患侧CPA延伸，患侧桥池和／或环池受压变窄或闭塞。

Intracerebral lesion which extended to CPA was manifested as constriction or occlusion of cisterna pontis and / or cisterna ambiens .

该文通过对54例幕下转移瘤病灶的分析，认为：小脑半球的转移思CT表现为囊性低密区环和高密度强化带；

The CT signs of 54 cases of subtentorial metastatic foci were analysed . It is shown that ( 1 ) the metastatic foci in the cerebellar hemisphere manifested cystiform ring of low density and contrast enhanced band ;

采用GE1.5T超导磁共振扫描仪行多体素PRESS序列扫描，定位于双侧前额叶皮质、白质及双侧小脑半球。

Spectra were acquired by multi-voxel PRESS sequence with GE Signa 1.5T MR / I , localizing in prefrontal lobe and cerebellum .

结果非伤害性电刺激（1倍痛阈强度）主要激活对侧小脑半球小叶Ⅵ、Ⅶ区和同侧小脑半球Ⅶ、Ⅷ区，以同侧半球的BOLD信号较强；

Results The activation elicited by non-noxious electrical stimulation mainly located in the contralateral cerebellar hemispheric lobule ⅵ, ⅶ and ipsilateral lobule ⅶ, ⅷ, the BOLD signal of ipsilateral hemisphere showed relatively significant ;

结果全部患者MRI显示对称性双侧小脑半球、大脑半球后部、内囊后肢、胼胝体压部、脑干等皮质下白质为主的多发性大片状长T1、长T2信号，加强后病灶无强化；

Results Brain MRI showed multiple T1 - and T2-weighted signal in symmetrical bilateral subcortical white matter in the cerebellar hemisphere , posterior cerebral hemisphere , posterior limbs of internal capsule , splenium of corpus callosum , and brainstem , which were not contrast enhancing .

磨除部分乳突后联合颞部开颅，形成一3.5cm×3cm大小的骨窗，暴露并剪开乙状窦前和颞部硬脑膜，牵开颞叶和小脑半球，显微镜下观察所显露的解剖结构。

After stripping partial mastoid process , a 3.5cm × 3cm bone window at the temporal part was made to expose the anterior part of the sigmoid sinus and temporal dura mater . Many anatomic structures can be observed under microscope when cerebellar hemisphere and temporal lobe were drawn away .

矢状位扫描病变位于小脑半球后下部。

The lesions were located in posterior inferior cerebella on sagittal scans .

发生于小脑半球，侵犯皮层区4例，多为成人。

Cases located in cerebellar hemispheres , which were common in adults .

位于小脑半球3处，出血2处；

Were situated in cerebellar hemisphere with 2 hemorrhagic ;

小脑半球脑梗塞可伴有其他部位脑梗塞。

Besides cerebellar infarction , there is other part of the brain ischemia .

小脑半球单发类囊肿型脑转移瘤1例

Cystoid metastatic tumor in cerebellum : case report

以小脑半球白质受累最为严重，但其灰质核团未见受累。

Cerebellar white matter was severely involved , but the grey matter nucleus were not involved .

牵开小脑半球后暴露舌咽神经和迷走神经。

First the cerebellar hemisphere was retracted and then the glossopharyngeal nerve and the vagus were exposed .

小脑半球损害综合征

Syndrome of cerebellar hemisphere injury

大鼠小脑半球传入联系&辣根过氧化物酶逆行追踪研究

ABSCESS OF CEREBELLUM Afferent Fibers of the Rat Cerebellar Hemisphere & Studied by HRP Retrograde Transport Techniques

肿瘤位于蚓部15例（80%），小脑半球4例（20%）。

15 ( 80 % ) tumors located in vermis and 4 ( 20 % ) in cerebellar hemisphere .

结果：血管母细胞瘤常位于小脑半球及蚓部，其它部位少见。

Results : Hemangioblastomas were often located in hemispherium cerebelli and vermis cerebelli , other parts of brain were rare .

结果：肿瘤位于小脑半球8例，小脑蚓部5例，第四脑室10例。

Results : 8 cases located in cerebellar hemisphere , 5 cases in vermis , 10 cases in fourth ventricle .

第四脑室与两侧小脑半球大小不等的两囊腔相连1例；

Cases ; the fourth ventricle with connection to different size of cyst of both cerebellar hemispheres , 1 cases ;

结果6例病人中，原发病变为小脑半球出血4例，小脑肿瘤手术后1例，转移瘤1例。

Results Four cases were due to cerebellar hemorrhage , and two cases were due to cerebellar tumor dissection and metastasis respectively .

11例术前脑疝及6例小脑半球出血者采用静脉全麻，开颅清除血肿；

Craniotomy and hematoma clearance under general anesthesia was adopted in 11 cases of preoperative brain hernia and 6 cases of cerebellar hemispheric hemorrhage ;

包括小脑半球肿瘤、小脑蚓部、桥小脑角、第四脑室、听神经瘤、斜坡肿瘤等。

Including cerebellar hemisphere tumor , cauda cerebelli bridge cerebellum angle , fourth ventricle , auditory nerve lump , pitch tumor and so on .

本组患者中有13例动静脉畸形位于功能区（运动区、语言区、视觉中枢），6例位于大脑半球深部，2例位于小脑半球。

13 cases of cerebral AVMs were located in functional area , 6 cases in deep cerebral area , and 2 cases in cerebellar hemisphere .

结果12例肿瘤中7例定位于小脑半球，4例位于蚓部，1例位于第四脑室内。

Results Of 12 tumors , 7 cases were located in the cerebellar hemisphere , 4 in the vermis , and 1 in the IV ventricle .

相当于小脑半球在头皮上的投影。从枕外粗隆顶端，旁开3.5厘米，向下引平行于前后正中线的4厘米长的直线。

Over the cerebellar hemisphere , 3.5cm lateral to the external occipital protuberance , parallel to the midline of the head , 4cm long extending downward .

结果17例脑脓肿患者中，脑脓肿分布于大脑半球11例，小脑半球5例，基底节区1例。

Results Among 17 Encephalopyosis patients , there are 11 encephalopyosis that distribute their hemishere , 5 encephalopyosis distribute their cerebellar hemisphere and one encephalopyosis distribute basal area ;