high signal

Because of its many outstanding advantages such as low linear distortion, no crosstalk, high fidelity and high signal to noise ratio, and its ability to support stereo broadcast and multicast, FM radio gains rapid development.

其中，调频广播因为线性失真小，无串扰，高保真度和信噪比，支持立体声广播、多路广播等众多突出优点，获得了长足的发展。

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the conduction of special cable and special phase lock loop technology makes high signal more accurate;

特种的传导电缆和特殊的锁相环技术使高度信号更精准；

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A Design of the TV Camera Preamplifier With High Signal to Noise RatioS/ N

高信噪比的电视摄象预放器的设计

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The injured ligaments displayed discontinuity, displacement, and marginal haziness, swelling with high signal intensity.

韧带损伤MRI表现为韧带连续性中断，断端移位，边缘模糊，局灶性或弥漫性肿胀，信号增高。

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the high signal to noise ratio concentration modulation spectrum of ar suggests that this spectroscopic technique will be a very sensitive and convenient method for detecting neutral free radicals and molecular ions.

同时展示的Ar激发态的差分浓度调制光谱表明，差分浓度调制光谱技术在探测中性自由基分子和分子离子方面具有很大的应用潜力。

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of 4 cases with epidermoid cyst, 2 demonstrated homogeneous high signal intensity and 2 showed mixed signal intensity, the component of the cyst was liquid, highly concentrated protein.

表皮样囊肿4例，2例为均匀的短T1高信号，2例为混杂信号，肿瘤成分为液态的高浓度蛋白。

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results brain parenchymal lesions in all cases were low signal intensity on t 1-weighted and high signal intensity on t 2-weighted images. brain atrophy was showed in different degrees in 8 children.

结果20例患儿脑内病灶均表现为T1WI低、T2WI高信号，8例有不同程度的脑萎缩。

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MR Imaging Manifestations of Congenital Intracranial Tumors Containing High Signal Intensity on T_1 WI and Their Pathological Bases

含短T1信号的颅内先天性肿瘤的MRI表现及信号的病理基础

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Studies of High Signal Gain Formula of the FEL

自由电子激光大信号增益公式的研究

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Respect to line array image sensor, TDI image sensor is widely used in space imaging, earth observation, machine vision, document scanning et al for its high sensitivity and high signal to noise ration ( SNR).

相对于普通线阵图像传感器，TDI型图像传感器以其高灵敏度，高信噪比等特点，在空间遥感、航空拍摄、机器视觉成像、文件扫描等领域具有重要的应用价值。

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Its major features include synchronous array remote surveys for different geographic coordinates points with high signal to noise ratio, high resolution and good effectiveness.

主要特点有：同步阵列遥测不同地理坐标点的电磁场，具有高信噪比、高分辨率和高效率；

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the high signal amplification and low background were capable of the detection limit of 7.52 fm.

信号的放大和低背景使得该方法检测限为7.52fM，可用于随时检测HBV-DNA的浓度。

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the lungs, trachea, bronchus, gastrointestinal tract, renal collecting system and bladder showed high signal intensity; the heart, great vessels, liver, spleen, bones and muscles appeared hypointense;

肺、气管、支气管均呈高信号，心脏、大血管及肝脾呈低信号，胃肠道、肾盂肾盏、膀胱呈高信号，肾实质为等信号，骨骼、肌肉呈低信号；

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High signal to noise, small phase difference, high dynamic resolution.

信噪比高, 相位差小, 具有较高的动态分辨率.

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Results 6 cases were pure cystoma, which manifested low signal in T1WI and high signal in T2WI;

结果：6例卵巢单纯囊肿，T1WI呈低信号，T2WI呈高信号；

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DWI in injury showed different degrees of high signal.

损伤处的DWI图像为不同程度的高信号。

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These images demonstrate high signal regions usually separated by a narrow strip of very low signal.

高信号区的区域往往被一条低信号带隔开.

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Bright means high signal intensity, dark means low, and interm. means intermediate.

亮指高强度信号, 暗指低强度信号, 中等指中等强度信号.

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The areas of high signal on DWI were correlated with the degrees of perfusion deficits on CBV maps.

DWI上高信号的范围与局部脑血容量（CBV）的缺损程度间有相关关系；

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High signal intensity of the lipoma was turned into low signal intensity by fat suppression technique.

通过脂肪抑制技术高信号转变为低信号。

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Results: Posterior pituitary high signal were seen in five cases;

结果：5例垂体后叶均呈短T1高信号；

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The abnormal high signal intensity area of DWI became enlarged with the time coursing.

dwi上的异常高信号区随时间推移,逐渐增大.

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Cases were proved cystoma teratoma, which showed low and high signal ( fat) in T1WI, high and low signal ( bone and teeth) in T2WI;

5例为囊性畸胎瘤，T1WI呈低信号及高信号（脂肪），T2WI呈高信号及低信号（骨骼与牙齿）；

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In imaging lesions of surface of the spinal cord and subarachnoid space, FLAIR can avoid the influences of the high signal from CSF obtained with T2-weighted spin echo ( SE) and improve conspicuity and detection of these lesions.

应用于椎管内病变检查时，因能避免在常规T2WI上表现为高信号的CSF对脊髓表面、蛛网膜下腔内病灶的掩盖，使这些部位的病变显示更清晰，检出率提高。

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Six patients had AVM in right frontal lobe; MRA showed high signal around the AVM; and part of the vessel anatomy was covered by hematoma.

6例右额叶AVM，MRA显示，AVM旁有高信号，血管部分解剖被血肿掩盖；

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Fig. 2 High signal intensity in the corticospinal tract on T 2-weighted images of Case 3.

图2. 病例3患者于T2像上见皮质脊髓束区高信号病灶.

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Objective: To explore the relationship between lumbar disc high signal area in MRI and lumbar intervertebral low back pain.

目的：探讨腰椎间盘MRI高信号区与椎间盘源性下背痛的相关性。

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a certain amount of ordinates with high signal to noise ratio of the response spectrum can be selected to fit the model.

这里，可选用一定数量的、具有高信噪比的响应谱纵坐标来拟合估算之模型。

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