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Used in low signal and time constant circuits. 适用于低信号电路、时间常数电路。
Hemangioma showed slightly low signal on T 1WI and high signal on T 2WI. 血管瘤T1WI呈略低信号 ,T2 WI呈高信号 ;
MR showed low signal intensity on T?1WI and iso?signal intensity on T?2WI. MRI表现为SE序列T1加权低信号，T2加权等信号。
CAN triggering synchronizes to the start of a CAN frame on any CAN high or CAN low signal. CAN触发可和任意CAN高或CAN低的帧起始位同步。
Acutely (within hours of the ictus), the T1-weighted images usually demonstrate abnormally low signal; the T2-weighted images abnormally high signal. 急性期(发病数小时内),T1加权像显示异常低信号；T2加权像显示异常高信号。
The autofocus algorithm not only need enough precision and computational efficiency, but also need fitting low signal to clutter rate (SCR). 自聚焦除了要有足够高的精度和高计算效率外，还要求能够适应信杂比较低的情况。
In MRI group,7 cases exhibited low signal intensity with clear boundary on T_1WI and T_2WI. MRI组中,7例为T1WI、T2WI均呈低信号(与脊髓相比)边缘清;
On MR imaging the tumors appeared as low signal intenrts on T1W1, slightly high on T2W1 (EPI) and markedly high on DWI. MR平扫呈长T1、长T2信号; EPI序列T2WI呈略高信号影;
MR findings low signal zone at T_1-weighted image with a clear and smooth rim,high sig-nal zone at T_2-weighted image. MR 检查在 T_1加权像为低信号区,边界清楚而光滑,T_2像显示为高信号区。
The tumors were low signal intensity on T2 WI, high signal intensity on T2 WI. There were necrosis in large masses. 肿瘤SE T1WI呈低信号，FSE T2WI为高信号，大的肿瘤内有坏死。
The low signal on T1 WI was still low signal intensity on T2 WI which suggested calcification. T1加权像低信号区在T2加权像上随回波时间延长信号仍呈低信号而提示钙化。
Raw thermal images acquired by pulsed thermography (PT) usually have low signal noise ratio (SNR) and temperature contrast. 摘要脉冲热像检测中直接获取的原始热像往往信噪比较低、对比度较差。
Cerebrospinal fluid and putamen bursa all are behaved for low signal intensity, darkly is lubricious. 脑脊液及硬膜囊均表现为低信号强度，呈黑色。
One case of hemangiopericytoma showed slightly low signal on T1WI and slightly high signal on T2WI. 血管外皮细胞瘤1例，T1WI上呈略低信号，T2WI上呈略高信号。
On T1WI the thickened pericardium displayed medium signal intensity in 20 cases and low signal intensity in 4 cases. 增厚的心包T1WI上20例呈中等信号，4例为低信号。
MRI shows a heterogeneous suprasellar mass with low signal intensity relative to gray matter on T1WI and FLAIR. MRI显示鞍上不均一信号肿块，在T1WI和FLAIR图像上相对灰质呈低信号。
MRI showed the lesions had clear bonier, T1WI showed low signal, T2WI showed slightly mixed signal. 3例MRI检查显示病灶边界清楚，T1WI低信号、T2WI混杂稍高信号。
In low Signal to Noise Ratio (SNR) range, the close-form expression of the optimal BFV is derived. 在低信噪比区域，求出了最优波束成形向量的闭合解；
On T1 weighted axial image, the anterior and posterior glenohumeral labrum,the long head biceps tendon were displayed in low signal intensity. 在轴位T1相 ,正常关节盂唇为低强度信号影 ,前方关节盂唇呈一锐性三角形 ,后方关节盂唇为一稍圆钝的三角形。
On MRI, the tumor showed a slightly low signal on T1-weighted images, a high signal on T2-weighted images, and poor enhancement after gadolinium injection. 磁振造影检查，这类肿瘤在T1影像是呈现低讯号强度，T2影像是呈现稍微高讯号强度，打过显影剂以后肿瘤只呈现轻微的显影。