BHI

BHI can reflect the cerebrovascular dilation and reserve ability .

屏气指数能够反映脑血管的扩张性及储备能力。

Therefore , how to effectively control and prevent the BHI has become one of the most important research topics of aviation psychology .

因此，如何有效地控制和预防黑洞错觉，已经成为各国航空心理学界最主要的研究课题之一。

There are61 foreign staffs in BHI and55 are technical persons .

公司共有外籍员工61名，专业技术人员55名。

Objective To explore the changes and its significance of the cytokines in plasma after blunt hepatic injury ( BHI ) in rabbits .

目的探讨兔钝性肝损伤（BluntHepaticInjury，BHI）后血浆某些细胞因子含量变化及意义。

Using TCD combined with breath-holding test to detect the BHI contributes to predict the severities of LA .

同时应用TCD结合屏气试验检测BHI有助于预测LA患者脑白质病变的严重程度。

Objective To evaluate the safety and effectiveness of nonoperative management of blunt hepatic injuries ( BHI ) in adult patients with stable hemodynamic .

目的探讨血液动力学稳定的成人钝性肝损伤非手术治疗的安全性和有效性。

Methods : After adding different concentrations of PABA into 1 / 2 concentration of BHI media , anaerobic technique was applied to culture P.gingivalis .

方法：在1/2浓度的BHI培养基中加入不同浓度的PABA和一定浊度的P.gingivalis，行常规培养。

With the aggravation of LA lesions , the MFV and BHI apparently decreased ( P0.05 ) .

随LA病变程度加重，其MFV和BHI逐步下降（P0.05）。

Methods By using TCD breath-holding test Vm , PI were measured in 20 healthy subjects at different time point and BHI ,Δ PI % were calculated .

方法应用TCD对20名健康志愿者进行屏气试验，在不同时点观察其Vm、PI值，并测定BHI、ΔPI%。

Regression analysis implied that impairment of BHI was significantly related to the severities of LA , increased age and elevated mean systolic blood pressure ( P0.01 ) .

BHI与LA的严重程度、年龄的增长以及平均收缩压的升高显着相关（P0.01）。

Foreign studies have shown that the carrier-based aircraft landing on the aircraft carrier is the most difficult stage in the process of taking off and landing , and BHI often appears .

国外研究表明，舰载机在航母上降落是起降过程中难度最高的阶段，同时出现的错觉类型尤以黑洞错觉为主。

The antibacterial activity of copper montmorillonite ( MMT Cu ) was evaluated by measuring the minimum inhibitory concentrations ( MICs ) using two fold serial dilutions of MMT Cu in Brain Heart Infusion Broth ( BHI ) .

载铜蒙脱石的杀菌作用通过脑心浸液肉汤（BHI）二倍系列稀释法来判定其最小抑菌浓度（MIC）。

Results : Oral bacteria cultured in brain heart infusion broth ( BHI ); their supernatant was adjusted to pH 1 7 , and then extracted by ether . With the above conditions , an optimal result can be obtained by analyzing using HPLC .

结果：口腔细菌在牛心脑浸液（BHI）培养液中经48h厌氧培养，上清液在pH17的酸度下用乙醚提取可得到理想的色谱分析结果。