目的：探讨甲状腺结节的CT定性诊断依据。
Objective: To investigate the qualitative diagnostic bases of ct on thyroid nodular.
目的：探讨CT在纵隔淋巴结肿大定性诊断中的价值。
Objective: To access the value of ct in the qualitative diagnosis of mediastinal lymphadenectasis.
目的探讨食管黏膜血肿的X线表现，提高定性诊断率。
Objective to analyze the X-ray appearances of esophageal mucosal hematoma, and to improve the diagnostic accuracy rate.
目的：评价术中穿刺活检在胰头癌定性诊断中的作用。
Objective: To evaluate the clinical significance of needle aspiration biopsy in the operation for carcinoma of head of pancreas.
术前apa的准确定性诊断是外科成功治疗PA的关键。
Correct preoperative qualitative diagnosis of APA is the key step for the surgical treatment for PA.
笔者认为BAEP在脑血管病的定性诊断上无参考价值。
Distinctive diagnosis of cerebrovascular diseases by BAEP is no reference value.
目的：探讨CT检查在眼球肿瘤定位及定性诊断中的价值。
Purpose:To evaluate the value of CT scan in accurate location and quality of diagnosis for various tumors in the eyeball.
结论：ERCP对梗阻性疾病有定位、定性诊断，诊断明确可靠。
Conclusion: ERCP is dependable in qualitative and locating diagnosis of bile duct obstructive disease.
结论：动态增强MRI是提高肝占位检出和定性诊断的有效方法。
Conclusion: Dynamically enhanced MRI is an effective method for improving detection and characterization of focal liver lesions.
目的：探讨腰椎间孔狭窄的定位定性诊断方法及有限化手术操作技术。
Objective: To study the localized and qualitative diagnostic methods and limited operative techniques of lumbar intervertebral foramen stenosis.
尿香草基苦杏仁酸和血儿茶酚胺定性诊断阳性率为73% ，93%。
The positive sensivity of urinary VMA was 73%, and blood catecholamine was 93%.
结论：MRI是后颅窝神经鞘瘤定性诊断和确定颅神经起源的良好方法。
CONCLUSION: MRI is a good method in qualitative diagnosis of schwannoma and identifying cranial nerves of tumor origin in posterior cranial fossae.
CT和MRI联合检查，能对后颅凹多数常见肿瘤作出定位及定性诊断。
CT combined with MRI, most common tumors in the midline region of children's posterior cranial fossa could be diagnosed accurately.
目的：比较分析影像检查方法对眼眶炎性假瘤的定位及定性诊断的价值。
OBJECTIVE:To compare and analyze the modern photographic methods used for location and analysis of the nature of orbital inflammatory pseudotumors.
结论：CT、MRI是肾上腺囊肿定位、定性诊断较为可靠和准确的方法。
Conclusion: CT and MRI are the accurate methods to locate and diagnose the adrenal cysts.
结论同层动态ct增强扫描有利于周围型肺癌性与肺结核性结节的定性诊断。
Conclusions Single-location dynamic CT is helpful in differential diagnosis of peripheral pulmonary carcinoma and tuberculoma.
结论：肾上腺骨髓脂肪瘤ct表现具有特征性，术前CT即可作出定性诊断。
Conclusion: the ct findings of adrenal myelolipoma is Characteristic, and on ct scan the diagnosis could be reached before operation.
目的利用现代影像检查手段，对眼眶内肿瘤的定位及定性诊断进行分析比较。
Objective to compare and analyze the modern photographic methods used for localization and analysis of the nature of intraorbital tumors.
结果MRCP对胆管梗阻定位诊断符合率为100%，定性诊断符合率89%。
Results MRCP to the biliary duct obstruction localization diagnosis coincidence rate was 100%, qualitative diagnosis coincidence rate 89%.
目的：研究动态增强磁共振成像（MRI）在肝占位检出和定性诊断中的价值。
Objective: To study the role of dynamically enhanced magnetic resonance imaging(MRI) in detection of focal liver lesions.
结果不同性质的微小异物其声像图虽有其特征性表现，但定性诊断尚需结合临床。
Results Different small objects had their own ultrasound features but qualitative diagnosis still needed to be combined with clinical.
结果颈静脉孔区肿瘤在MR上具有不同表现，能够较为准确地进行定位和定性诊断。
Results MR have its own manifestation to different tumors on JFA, and can give correctly located and qualitative diagnosis.
目的：评价CR钼铑双靶摄影对乳腺病定性诊断价值，提高乳腺病的术前诊断水平。
Objective to evaluate the diagnostic value of CR mammography and to raise the level of preoperative diagnosis.
目的：探讨肾脏肿瘤肾动脉血流的改变，为肿瘤的定性诊断提供一项有价值的指标。
Objective: To offer a valuable index in differentiating the malignant from the benign renal tumor by studying renal artery blood flow.
根据解剖部位、肿瘤病变特征和MR信号特点，能对大多数桥小脑区肿瘤进行定性诊断。
According to the anatomic site, tumor lesion character, and MRI signal, the majority of cerebellopontine angle area tumors were diagnosed accurately.
结论：常见孤立性肺结节的MR增强类型可以反映其病理改变，对定性诊断有较大价值。
Conclusion: MR enhancement pattern of commonly seen SPNs reflects the pathologic changes, and is very helpful for qualitative diagnosis.
结果：18例肝外胆管结石患者，术前MSCTC定位、定性诊断准确率达到100%。
RESULTS: In 18 patients with extrahepatic biliary stone, the accuracy rate of diagnosis by MSCTC was 100%.
在分析了APN的静态和动态结构之后，给出了定性诊断推理算法和基准调节学习算法。
After analyzing APN the static and the dynamic structure, the quality diagnosis reason algorithm is put forward.
结论超声引导穿刺活检对肺肿瘤的定性诊断为临床治疗提供了依据，有较高临床应用价值。
Conclusions Differentiating diagnosis of the pulmonary tumors with ultrasound-guided biopsy can provide evidences for the clinic to make therapeutic plans, which has important clinical values.
结论超声引导穿刺活检对肺肿瘤的定性诊断为临床治疗提供了依据，有较高临床应用价值。
Conclusions Differentiating diagnosis of the pulmonary tumors with ultrasound-guided biopsy can provide evidences for the clinic to make therapeutic plans, which has important clinical values.
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