查询词典 weighted function

All these cerebral commissural fibers had high intensity in T1 weighted imagings.

这些连合纤维束在MRIT1加权像上信号较高呈灰白色影像。

The high signal in the corticospinal tract on T2-weighted images became less marked with progression of the disease in one patient.

在我们的研究中，一例ALS患者T2像上皮质脊髓束的高信号病灶随病程进展而逐渐消失。

High signal intensity in the lateral part, which corresponded to the lateral corticospinal tract of the cervical spinal cord was seen on T2 weighted images in 7 patients (cases 1, 2, 4, 6 and 11-13)(Fig.3 b).

在所有21例ALS患者中有7例患者（病例1、2、4、6、11~13）在T2像上于颈髓的皮质脊髓侧束区可见高信号病灶。

Further study is required to establish whether the high signal intensity in the intracranial corticospinal tract on T1 weighted images correlates with the severity of the upper motor neurone

但，仍需要进一步研究以明确T1像上颅内皮质脊髓束的高信号改变是否与上运动神经元病灶的严重性相关。

The findings suggest that examining the corticospinal tract of the brain and spinal cord with conventional T1-, PD- and T2-weighted images, and also serially, may be useful in the diagnosis of ALS.

我们的研究显示：对ALS患者的脑部、脊髓的皮质脊髓束走行区行常规T1、T2、PdWI像扫描，并在疾病进展过程中行动态连续性观察，有助于ALS的诊断。

High signal on T1 weighted images in the intracranial corticospinal tract may be specific for ALS and may correlate with the severity of the upper motor neurone lesions.

T1像上颅内皮质脊髓束的高信号改变对ALS而言可能具有特异性，并可能与上运动神经元症状体征的严重程度存在关联性。

Segawa[10] also demonstrated high signal in the intracranial corticospinal tract on T1-weighted images in patients with ALS but not in normal and disease controls, as in the present study.

ALS患者在T1像上于颅内皮质脊髓束走行区可见高信号病灶，但正常人、其他神经疾病患者在T1像上却未见此改变。

Methods The time-weighted average concentration Short-term exposure limits of benzene and toluene and dimethylbenzene in 10 furniture factories were measured.

对10家家具厂工作场所中苯、甲苯、二甲苯进行时间加权平均浓度和短时间平均浓度测定。

MRI diffusion-weighted imaging plays an important role in the diagnosis of encephalic infection diseases.

MRI弥散加权成像在颅内感染性疾病的鉴别诊断中起着重要作用。

Objective To assess clinical applications of using diffusion-weighted imaging in encephalic infection diseases.

目的：探讨MRI弥散加权成像(Diffusion-Weighted Imaging)高信号在颅内感染性疾病的应用价值。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。