Methods: To employ an electrothermal drier as a heat source and measure density of grey scale in film with a densitometer.
方法:使用电热干燥箱作热源,用密度计测量胶片上各级灰阶的密度。
Grey scale ultrasonography and diagnosis thinking for abdominal dliseases
腹部灰阶超声检查程序及诊断思维
Contrast-enhanced Harmonic Sonography: Study in Renal Masses;
肾脏肿瘤的灰阶（谐波）超声造影研究
The Study of Renal Perfusion in Rabbits with Real Time Gray-scale Ultrasound Contrast Imaging;
实时灰阶超声造影研究兔肾血流灌注
Gray scale contrast-enhanced ultrasound for differentiating benign from malignant breast lesions
乳腺良恶性病变的灰阶超声造影研究
The measurement of gray scale can quan- titative assess fatty liver.
超声图像灰阶测量可用于定量评估脂肪肝。
Diagnostic Valuc of Grey Scale and Doppler Ultrasound in Gland Cystitis
灰阶超声和多普勒超声诊断腺性膀胱炎的价值
Diagnosis of inflammatory Pseudotumor of Liver by the Doppler and Ultrasonography
肝脏炎性假瘤的多普勒超声和灰阶超声诊断
Experimental research for optical proximity correction by using coding gray tone mask
用灰阶编码掩模进行邻近效应校正的实验研究
Low mechanical index gray-scale contrast enhancement in rabbit hepatic vein and inferior vena cava
肝静脉及下腔静脉灰阶超声造影的实验研究
Application of real-time grey-scale contrast-enhanced ultrasonography in breast tumors
实时灰阶超声造影在乳腺肿瘤中的应用
A Novel Measurement Method of Hiding Power for Pigmented Material Based on Gray Level Substrate
一种基于灰阶基底的涂料遮盖力测试新方法
The nodular type was hypoechoic and sharp in grey scale;
结节型的灰阶图表现为腺体内椭圆形低回声区，境界清晰；
Comparison between Gray-Scale Ultrasound and Doppler Ultrasound in Diagnosis of Liver Cancer
灰阶超声和多普勒超声在肝癌定性诊断中的对照研究
32 eases of epidemic hemorrhagic fever were examined regularly in the abdominal region by ultrasonographic gray scale.
用腹部灰阶超声对32例流行性出血热进行了检查随访。
Diagnosis of Breast Cancer in CDFI and Research for Prognosis of Breast Cancer with Grale-Scale US;
彩色多普勒超声对乳腺癌诊断和灰阶超声对乳腺癌预后的研究
The Study on the Correlation Real-Time Gray-Scale Contrast-Enhanced Ultrasonography and Tumors Angiogenesis in Focal Hepatic Lesions;
肝肿瘤实时灰阶超声造影与血管生成的相关性研究
The Application Study of Real-time Gray Scale Contrast Enhanced Ultrasound in Diagnosis and Differential Diagnosis of Small Hepatocellular Carcinoma;
实时灰阶超声造影在小肝癌诊断与鉴别诊断中应用研究
The Applications of Real-Time Gray Scale Contrast-Enhanced Ultrasonography in the Diagnosis and Treatment of Focal Uterine Lesions;
实时灰阶超声造影在子宫局灶性病变诊治中的应用