头颅的

Three completed cadaveric heads were dissected and the cranial nerves and blood vessels in this region were reserved.

另选3例完整的头颅标本做局部解剖，并按要求保留神经血管区的颅神经和血管。

The study of RME used to be operated by cephalogram or cast measurement.

以往对RME的研究一般采用头颅正侧位片和模型测量结合的方法。

A series of four distinct digitized distortions were constructed from an initial lateral cephalogram.

由一张正常中国成人的头颅侧位片经处理产生四幅不同的数字图象构成一个系列。

Plain radiographs of the skull are useful in demonstrating diploic space thickening and hyperpneumatization of the paranasal sinuses.

头颅平片有助于显示板障的增宽和副鼻窦的过度气化。

Methods The MRI,CT and cerebral angiographic findings of 3 patients with dural cavernous angiomas were reviewed retrospectively.

分析了 3例经手术、病理证实的硬脑膜海绵状血管瘤的头颅平片、CT、MR以及脑血管造影表现。

The patients were divided into follow groups (proxima1,middle, dista1 and combination group,or single , multiple, or unilateral, bilateral, or lacune infarct, non lacune infarct ) according to the infarcts locations on MRI.

根据头颅MRI的表现，将患者分为近段组、中段组、远端组、混合组以及单灶组、多灶组、单侧病灶组、双侧病灶组、腔隙性梗死组与非腔梗组；分析各组的危险因素。

The author identified and measured 5 landmarks of mandibula two times according to ten digital cephalometric radiographs selected randomly, then the mean error of measurements were determined.

随机选择10张数字化头颅侧位定位片，由作者对下颌骨上的5个测量指标进行先后两次定点和测量，然后对两次测量结果进行比较，检验重复测量误差的大小，是否对测量结果有影响。

Objective To analyze the clinical characteristics of metachromatic leukodystrophy and evaluate the diagnostic values of computerized tomography, magnetic resonance imaging and measuring arysulfatase A activity in peripheral leukocytes.

目的 分析异染性脑白质营养不良的临床特征，评价头颅CT、MRI及白细胞芳基硫酸酯酶A对MLD的诊断价值。

Results Osseous metastasis was found in 22 cases out of the 107 cases with the positive rate of 20.6%: osseous metastasis occurred in 4 cases with no osteodynia, single metastasis in 9 cases and multi-metastasis in 13 cases; the location of osseous metastasis ranged as follows: 61 metastasis in thoracic cage, 41 in pelvis, 39 in vertebral column, 8 in four limbs and 4 in skull; along with the prolongation of the follow-up, the positive rate of osseous metastasis increased.

结果 107例中发现骨转移22例，阳性率20.6%。其中无骨痛患者发生骨转移4例，单发转移9例，多发转移13例。发现骨转移灶的部位依次为胸廓(61处)、骨盆(41处)、脊柱(39处)、四肢(8处)及头颅(4处)。随乳腺癌术后回访年限的增加，骨转移阳性率增加。

Department of Neurology,General Hospital of Tianjin Medical University,Tianjin 300052,China）Abstract:Objective To explore the clinical features and value of MRI and 8FFDG PET in diagnosis of progressive supranuclear palsy.

目的 探讨进行性核上性麻痹（progressive supranuclear palsy，PSP）的临床特点及头颅MRI、正电子发射体层扫描检查在本病中的诊断价值。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。