目的探讨孤独症儿童局部脑血流灌注的特点。
ObjectiveTo explore the characteristics of regional cerebral blood flow (rCBF) in autistic children.
方法制定和实施乙酰唑胺负荷脑血流灌注显像的护理措施。
Methods Nursing methods of using acetazolamide in brain perfusion SPECT were drawn up and practiced.
磁共振脑血流灌注加权成像是功能磁共振成像的一个重要组成部分。
MR perfusion-weighted imaging is an important part of the functional MR imaging.
目的探讨SPECT脑血流灌注显像对急性闭合性脑损伤的诊断价值。
Objective To explore the diagnostic value of SPECT rCBF imaging for acute closed brain injury.
布洛芬治疗不会减少脑血流灌注，也不会影响胃肠道和肾脏的血流动力学。
Intravenous ibuprofen has recently been used to treat PDA in preterm infants without reducing cerebral blood flow or affecting intestinal or renal hemodynamics.
目的用MR灌注成像技术评价亚临床肝性脑病(SHE)患者的脑血流灌注模式。
Objective To investigate the perfusion pattern of the brain in patients with subclinical hepatic encephalopathy (SHE) by using MRI perfusion technique.
结果高渗盐水组能明显减轻脑水肿，改善脑血流灌注及提高心排出量，有效复苏休克。
Results Hypertonic saline can significantly reduce cerebral edema, improved cerebral blood flow and improving cardiac output, effective recovery of shock.
目的探讨SPECT脑血流灌注显像在研究轻度脑外伤后临床症状发病机理中的作用。
Objective to study the clinical value of SPECT brain perfusion imaging after mild traumatic brain injury and to evaluate the mechanism of brain blood flow changes in the brain traumatic symptoms.
方法对20例opca患者行spect脑血流灌注显像和头颅MRI检查，并对各项检查结果进行比较。
Methods SPECT rCBF imaging and MRI were performed on 20 patients with OPCA. All the results of two modalities were compared with each other.
目的研究亚临床期肝性脑病(SHE)患者的MRI特征、基底节区的脑血流灌注模式及锥体外系损伤的表现。
Objective to investigate MRI characteristics, brain perfusion pattern in basal ganglion and extrapyramidal symptoms in patients with subclinical hepatic encephalopathy (SHE).
结果提高护理人员的基本素质；做好患者的心理护理和乙酰唑胺负荷脑血流灌注显像中的护理是关键性的护理措施。
Results The key nursing methods were to promote nurses fundamental diathesis, to carry out mental care for the patients and the nursing during acetazolamide stress brain perfusion SPECT.
结论：CT脑灌注成像能够为TIA患者提供有价值的脑血流动力学信息，显示灌注异常的范围。
Conclusion: perfusion CT provides valuable hemodynamic information and shows the extent of perfusion disturbances for patients with TIA.
目的：研究应用彩色多普勒超声检测新生儿豆纹动脉血流的可行性及其评价脑血液灌注的临床意义。
Objective:To assess the feasibility and clinical significance of cerebral blood flow infusion by measurement of lenticulostriate artery in neonates by Doppler ultrasound.
磁共振动脉自旋标记灌注成像技术是通过对动脉血作磁标记作为内源性对比剂，对脑组织的血流灌注进行定量测量的磁共振成像技术。
Magnetic resonance perfusion imaging of arterial spin labeling is a technique to quantificationally measure the cerebral blood flow using the labeling arterial blood as a endogenous tracer.
焦虑、抑郁症状明显的患者，其脑局部血流低灌注更加明显。
The RCBF in psoriasis patients with symptoms of anxiety and depression was more significantly decreased.
测定血管运动反应性(VMR)观察脑血管储备能力及SPECT观察脑局部血流灌注的情况。
Vascular motor reactivity (VMR) was used for investigating the cerebrovascular reserve capacity and SPECT was used for investigating he region cerebral blood flow (rCBF).
目的观察亚低温对颅内巨大动脉瘤夹闭手术中临时阻断动脉血流及缺血-再灌注期的脑保护作用。
Objective To observe the effect of mild hypothermia on cerebral protection during temporarily blocking partent arteries of intracranial giant aneurysms and ischemia-reperfusion period.
早期维持有效脑血流量及脑灌注压对改善脑出血的预后有重要的意义。
Maintaining the effective volume of cerebral blood flow and cerebral perfusion pressure on the early stage will have a great significance on improving the prognosis of cerebral hemorrhage.
方法：通过单侧颈内动脉冷灌注法，对7只猴建立了脑选择性深低温断血流模型，观察脑温变化时生命体征的变化，并监测脑温变化前后主要器官酶学指标变化。
Methods: 7 monkeys received selective brain cooling by unilateral internal carotid artery perfusion. Vital signs and essential enzymes of major organs were observed before and after operation.
结果DWI发现10只猫脑实质出现19个异常信号，PWI发现13只猫脑实质内23个异常灌注区，CTPI发现12只猫脑实质内20个异常血流灌注区。
Results DWI detected 19 lesions in 10 cats. PWI detected 23 abnormal perfusion areas in 13 cats. CTPI detected 20 lesions in 12 cats.
动态ct脑灌注成像可清楚地显示上述状态下异常血流动力学变化。
On a dynamic CT perfusion image the abnormal haemodynamic changes under the above-mentioned circumstances can be observed clearly.
动态ct脑灌注成像可清楚地显示上述状态下异常血流动力学变化。
On a dynamic CT perfusion image the abnormal haemodynamic changes under the above-mentioned circumstances can be observed clearly.
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