基底核
- 名Basal ganglia;basal nuclei
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3讨论CT上表现为双侧基底核对称性低密度病变的疾病较多,主要包括代谢性疾病、感染性疾病和中毒性疾病。
Conclusion On CT , many diseases are manifested as symmetrical low density lesions at bilateral basal nuclei .
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血氨均正常;头颅CT均显示显著脑肿胀,可见对称性基底核低密度病变。
Blood ammonemia was normal , brain CT scans revealed peripheral or basal nuclei low-density areas .
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CT上表现为基底核区局限性点状钙化。
The CT scan showed localized punctuate calcification in basal ganglia .
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MRI脑图像基底核区部位的分割算法研究
The Study of Basal Ganglia Segmentation Algorithms Based on Brain MRI
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PET显示模型侧基底核区低代谢,与术前相比明显不同。
PET showed the low metabolism in the basal ganglia region of the injected side .
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目的分析CT上表现为双侧基底核对称性低密度的各种疾病,以加深对该CT表现的认识。
Objective To make a further understanding of CT manifestations of various diseases at bilateral basal nuclei displaying symmetrical low density lesions .
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结论:中枢组胺可以明显改善前脑基底核破坏所致大鼠记忆障碍,其作用主要与H1受体与胆碱能神经相关。
CONCLUSION : Histaminergic neurons play an important role in learning and memory via H1-receptor , and its action may be due to cholinergic neurons .
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家兔杏仁基底核影响V1区神经电活动的研究
Basal Amygdaloid Influence on Electrical Activities of Visual Cortex in Rabbits
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大鼠扣带回&丘脑腹侧基底核投射的HRP研究
HRP Labeling Study on Anterior Cingulate Cortex & Ventrobasal Nucleus of the Thalamus Projection of the Rat
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手术后CT检查发现基底核区梗死3例,手术造成的皮质损伤3例,基底核区出血1例。
Postoperative CT scan demonstrated basal ganglion infarction in 3 cases , cortical injury caused by surgical manipulation in 3 cases and postoperative intra-parenchymal hematoma in the basal ganglion in one case ;
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Meynert基底核的老龄改变及相关因素
Age-related Changes of Basal Nucleus of Meynert and Its Related Factors
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方法:SD大鼠脑右侧基底核部注入淀粉样β蛋白(Aβ)和鹅膏氨酸。艹覃混合物以造成拟似痴呆模型。
METHODS : A mixture of β amyloid ( A β) and ibotenic acid ( IBO ) was injected directly into right basal brain ganglia of SD rats to build the simulant dementia model .
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Meynert基底核注射冈田酸致大白鼠空间记忆障碍
Injection of Okadaic Acid into the Nuclei Basalis of Meynert Induced Spatial Memory Deficit in the Rat
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不同年龄组抑郁症模型鼠Meynert基底核病理形态学研究
Investigation on Pathomorphology of Meynert Basal Nuclei Nerve Cell in Depression Models of Different Cotemporary Sd Rats
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用HRP逆行示踪法证实了大鼠扣带回前部丘脑腹侧基底核投射通路。
Using HRP labeling techniques , we have demonstrated that there was a direct projection from anterior cingulate cortex to ventrobasal nucleus of the thalamus in the rat brain .
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结果表明:留针和电针刺激对对侧大脑半球皮质、对侧丘脑、同侧基底核和双侧小脑的作用有显著性差异(P<0.01),电针者血流功能变化率高于留针者。
Results showed a significant difference in effect of needle retention and electro-acupuncture stimulation on contralateral cerebral hemisphere cortex and thalamus , ipsilateral basal ganglion and bilateral cerebella , the change on cerebral blood flow induced by electroacupuncture was greater than that induced by the former method .
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目的探讨一次性双侧基底核大细胞(nbM)区域β-淀粉样多肽(AβP)25-35注射对大鼠空间学习行为的影响。
Objective To investigate the effects of bilaterally injection of amyloid-beta ( 25-35 ) peptide ( A β P25-35 ) to the nbM areas on the spatial learning and memory in rats .
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D-半乳糖合并Meynert基底核损毁对海马长时程增强和突触形态的影响
Effects of D-galactose combined with lesions of nucleus basalis of Meynert on hippocampal long-term potentiation and synaptic morphology
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目的探讨儿童基底核钙化(BGC)的相关疾病、主要病因和临床特点。
Objective To explore the related diseases , main causes and clinical features of children with basal ganglia calcification ( BGC ) .
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同侧皮质及基底核区GFAP染色阳性细胞逐渐增多(P<0.001),细胞体积增大,突起增多。
The GFAP positive cells gradually increased in the same lateral cortex and basal ganglia ( P < 0.001 ) . The cell size enlarged , and the number of dendrites increased .
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方法采用♂Wistar大鼠右侧基底核注入50μl自体全血的方法建立模型,并在模型建立后6,24,48或72h处死大鼠。
Methods Male Wistar rats received an injection of 50 μ lautologous whole blood into the right basal ganglia and were killed 6 , 24 , 48 or 72 h later .
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结果:HRP注射到听皮层,同侧杏仁外侧核、杏仁基底核、杏仁前区和杏仁前皮层观察到逆行标记细胞;
Results : After HRP injection into auditory cortex , some retrogradely labelled cells were observed in lateral amygdaloid nucleus ( LA ), basal amygdaloid nucleus ( BA ), anterior amygdaloid area , and anterior cortical amygdaloid nucleus .
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目的:应用喹啉酸损毁Meynert基底核建立非遗传性阿尔茨海默病大鼠模型。
AIM : To establish rat models of non-hereditary Alzheimer 's disease ( AD ) by dama ging bilateral nucleus basalis of Meynert ( NBM ) with quinolinic acid .
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当HRP注入丘脑腹侧基底核时,在同侧扣带回前部观察到标记的细胞,标记细胞密度背侧区比腹侧区高。
When HRP was injected to ventrobasal nucleus of the thalamus , labeled cell bodies were observed in anterior cingulate cortex . The density of labeled cell bodies was higher in the dorsal area than that of in the ventral area .
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目的探讨IL-1β对大鼠胆碱能神经元的损伤作用及机制。方法将IL-1β缓慢释放颗粒(IL-1βpellet)植入大鼠右侧Meynert核(nbM,基底核),复制胆碱能系统受损的动物模型;
Objective To observe the effect and mechanism of IL 1 β on cholinergic neurons in the rat . Methods IL 1 β pellet was put into right side of nucleus basalis of Meynert to make cholinergic system damaged .
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Ch4均匀分布于Meynert基底核(NB),占68.1%,胞体深染,形态多样,直径14~17μm,突起少。
Ch4 distributed evenly in Meynert nucleus basalis ( NB ), proportioned 68.1 % . The cells were stained heavily , 14-17 # μ m in diameter , with multiplicate shapes , and the cellular processes were sparse .
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缺血30min,15只成功模型的PET结果即显示双侧基底核、颞叶、顶叶皮质葡萄糖代谢率的比值(右侧/左侧)下降,且随缺血时间延长下降越明显;
After 30 minutes of ischemia , the PET results of the 15 successful models showed that the ratio of glucose metabolic rate decreased in bilateral basal ganglias , temporal and occipital cortexes , and decreased significantly with the ischemic time prolonged .
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结果发现,Meynert基底核注射OA后,Ach水平降低,τ蛋白在Ser198/Ser199/Ser202,Ser396/Ser404位点发生过度磷酸化,并伴有大鼠空间记忆障碍。
It was found that injection of okadaic acid into the Meynert nucleus basalis of rat brain induced hyperphosphorylation of tau at Ser-198 / Ser-199 / Ser-202 and Ser-396 / Ser-404 epitope , and decreased acetylcholine level accompanied with special memory deficit .
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用Photoshop软件,对大脑灰质和白质、基底核团、脑室及海马等结构进行了半自动分割,并在PC机上用表面绘制和体绘制方法进行了三维重建。
Semi-automated segmentation and Photoshop software were selected to segment cerebral cortex , white mater , basal nuclei , lateral ventricle and hippocampus et al . On personal computer , the segmented structures were reconstructed in three-dimensions with volume rendering reconstruction and surface rendering reconstruction .
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研究背景:早在1904年,Schmorl对1例因重症黄疸而死亡的新生儿进行尸解发现脑基底核被黄染,并首次命名为核黄疸(kernicterus)。
Background In 1904 , Schmorl held an autopsy on the remains of one neonate died of severe jaundice and found that the brain basic nuclear was yellow-dyed and named this disease as kernicterus .