骨龄

结果骨龄与体成分和唾液性激素之间有很好的相关性（P0.01）。

Results Bone age was correlated significantly with body composition and the levels of salivary sexual hormones ( P 0.0l ) .

PPP患儿GnRH激发试验呈阴性，骨龄与生理年龄基本相符。

GnRH stimulation test of each case in PPP group was negative , bone age was the same with chronological age .

病例与对照组间父母身高、骨龄差异有显著性（P<0.001），出生方式、出生体重差异有显著性（P值分别<0.05和0.01）；

The stature of parents and skeletal age were different between experimental and control groups ( P < 0.01 ) .

同时行患儿骨龄、垂体增强MRI扫描、染色体核型分析、性激素测定。

Bone ages , hypothalamic-pituitary MRI scan , karyotypic analysis and the level of gonadotropin hormone were evaluated .

骨龄评价就是根掘手骨的X射线片，参考标准模板，评价骨骼的发育程度，并根据骨龄评价结果判断少年儿章的健康状况。

Skeletal age assessment is the system which estimate the health of youth according to the radiograph of hands with reference to standard models .

结果表明，根据CHN和USA判定出的骨龄总体上与齿龄有较好的一致性；

The results showed that ossification maturity matched moderately with dentition based age on the whole .

基于CHN的骨龄自动评价方法研究

Research on an Automatic Bone Maturation Evaluation Method Based on CHN

骨龄自动评价系统是一种对手腕骨X射线图像进行处理的系统，即对于一张手腕骨X射线图像，系统根据CHN法判定骨龄数据。

The computer-aided skeletal age score system is a system disposing hand-wrist photography , namely , to analysis a hand-wrist photography based on the CHN method .

目的探讨骨龄测定对诊断特发性性早熟（idiopathicprecociouspuberty）的诊断价值和实用性。

Objective To explore the accuracy and practicability of bone age assessment for the diagnosis of idiopathic precocious puberty ( IPP ) .

我国常用的骨龄评价方法主要是CHN法。

The commonly used method in our country is CHN .

PHPT临床特点及骨关节改变X线表现青少年骨关节X线片的骨龄研究

X-ray changes of bones and joints and clinical characteristics in primary hyperparathyroidism

本文结合模式识别中的分类原理，比较各种可用于图像识别的分类决策方法，提出了基于SVM算法的分类方法对提取出的特征信息进行判定和骨龄评分。

Based on classification theory in the pattern-recognition , the paper puts forward a method to assess skeletal age to the feature information extracted with the classification device based on SVM algorithm .

CHN计分法骨龄辅助评判系统的研究

Assessment of Bone Age by CHN Scoring Method for Chinese Children Using a Computer-aided System

目的研究ROC曲线分析在特发性性早熟（idiopathicprecociouspuberty，IPP）女孩骨龄诊断中的实用价值。

Objective To investigate the diagnostic value of the receiver operating characteristic ( ROC ) curve analysis of bone age for female idiopathic precocious puberty .

结论：RWT法可以预测骨龄；

Conclusion : RWT method can be used to calculate the skeletal age .

南京地区女童CHN法骨龄的初步研究

Pilot Research on the Estimating Skeletal Age of the Female Children in Nanjing by CHN Scoring Method

除测定听力外，还测定了智商、甲状腺吸~（131）I率、T3、T4、TSH、精神运动发育和骨龄等项指标。

We also measured their intelligence quotient ( IQ ), thyroid 131I uptake , T3 , T4 , TSH , bone age and some psychomotor indexes , etc.

RUS-CHN图谱骨龄评价法用于推侧青少年年龄

The RUS-CHN radiographic atlas method of assessing skeletal age for adolescent

方法应用传统的GnRH激发试验5个时相促性腺激素的值（FSH、LH）、B超检查、骨龄评估等方法对52例CPP女童进行诊断。

Methods 52 girls with CPP were diagnosed by the serum levels of LH and FSH of five phases classic GnRH stimulation test , pelvic ultrasonography and bone age assessment .

这种新的骨龄评价方法称为RUS-CHN法。

The new method is called RUS-CHN .

治疗后FSH、LH、E2水平及子宫、卵巢容积、骨龄年龄差值均明显改善，与治疗前比较，差异均有非常显著性意义（P＜0.01）。

Af - ter treatment , the level of FSH , LH and E_2 , the volume of uterus and ovary and the age differential value of bone age were marked improved than before treat - ment ( P < 0.01 ) .

超声技术应用于骨龄的检测目前还处于探索阶段，超声速（SOS）在超声骨龄判读中是一项重要的指标，本文将儿童青少年发育过程中SOS变化特点进行探讨。

Applying ultrasonic technology to measurement of bone age is still at an exploring stage . SOS is an important index in the measurement . The article discusses the characteristics of SOS in adolescency .

结论GnRH-A能有效地抑制性征发育和骨龄增长，并改善预测成人终身高。

The PAH was increased . Conclusions GnRH-A can effectively depress the sexual characteristics , reduce the maturation of BA , and also improve the PAH in girls with ICPP .

结果表明：（1）肥胖儿童骨龄提前（平均男孩提前1.02岁，女孩提前0.74岁，P0.001）。

The result showed that : ( 1 ) The bond age of obese children was more advanced than that of the control ( being averagely , 1.02 and 0.74 years in advance in boys and girls respectively P0.001 );

治疗前后分别进行生长速率、第二性征、骨龄的测定，子宫卵巢成熟度测定以及达必佳（LHRH）激发实验。

The growth speed , secondary sexual characteristics , bone age , LHRH inspire experiment , ultrasonic measurement of uterus volume and ovarian follicle size and forecast target of height were separately tested before and after treatment .

与原标准CHN方法相比，新标准RUS-CHN法骨龄读数组距更细，频数分布更均匀，并减少了骨龄与生活年龄差值等于或大于2岁的少年运动员的例数。

As compared with the previous CHN , the RUS-CHN new standards produced lesser number of young athletes whose differences between skeletal age and chronological age were equal to or more than 2 years .

于治疗前后分别进行黄体生成素释放激素（LHRH）兴奋试验、子宫卵巢容积测定以及生长速率、X线骨龄的测算和最终身高的预测。

Luteinizing hormone releasing hormone ( LHRH ) stimulating test was performed before and after treatment , and size of uterus and ovary , linear growth rate , X ray bone age measurement and final height prediction were also observed simultaneously .

于治疗前至治疗6个月末观察身高、体重、性征、骨龄、B超子宫、卵巢的变化，以及血清E2、IGFⅠ、IGFBP3浓度变化。

The body height , body weight , sexual character , skeletal age , B-type ultrasound configurations of ovaries and uterus were observed , and the serum level of E 2 , IGF - ⅰ and IGFBP 3 were monitored , before and at the end of the 6-month treatment .

方法对34例甲状腺功能低下骨龄落后状况、X线改变与甲状腺功能（TT3，TT4）以及智力障碍程度对比分析。

Methods Bone age , X-ray features , thyropenia ( TT 3 , TT 4 ) and dysgnosia in 34 cases with hypothyroidism were comparatively analyzed .

结论TW系统3种腕骨骨龄对于IPP女孩都有诊断价值，TW3法和TW2法中国人南方标准诊断价值比较高，TW2法英国人标准的诊断价值为中等。

Conclusion Our data indicate that all of the three methods for estimation of the carpal bone age are useful in diagnosis of IPP.TW2CH and TW3 methods appear to be superior to TW2 method .