高密度影

CT检查显示，上颌窦鼻腔新生物高密度影，边界清楚，周围可见骨质吸收。

CT revealed high density shadow and bone absorption aroud the lesion .

5原发性视网膜脱离：新月状高密度影，CT值：41Hu±。

The cases of primary retinodialysis presented high density cresent image with CT value of 41 Hu .

CT显示蛛网膜下腔出血61例，其中脑沟内高密度影49例。

In 61 cases of subarachnoid hemorrhage , high density in cerebral sulcus was shown in 49 cases .

CT可区分高密度影是关节腔游离体还是软组织内钙化或关节囊钙化。

CT can differentiate freebodys in the joint cavity with the calcification of the soft tissue or joint sac .

CT异常率为82.5%，主要表现为片状和圆形的低密度影和少量的高密度影。

The abnormal rate of CT was 82.5 % in all patients , and flaky and circular focus were chief manifestations .

2例小肾癌表现颇具特征，CT平扫呈轻度高密度影，增强后轻度强化；

Two cases of small CRCC ( diameter 3cm ) showed CT characteristics : slightly hyperdense with mild enhancement after contrast administration .

CT的直接征象：肝内胆管结石表现为高密度影或软组织密度影（20/23）；

The direct CT findings , the intrahepatic biliary duct stones display high attenuation shadow or soft tissue density ( 20 / 23 );

结果70例MPR显示气道异物的患儿，经支气管镜检查均于MPR显示高密度影处发现异物并取出。

Results Airway foreign bodies were found directly by MPR in 70 cases .

结论双侧鼻窦充满软组织影，伴有条状或葡行高密度影是诊断本病的特征性CT征象，根据此征象可提出本病的诊断；

Conclusion The characteristic CT signs of orbital involvement in allergic fungal sinusitis are soft-tissue-filled bilateral nasal sinuses with linear or serpiginous hyper-density shadow , based on which the diagnosis can be suggested .

8个病灶中心见低密度的核心，外围为高密度影，手术证实为沉积的无机盐，CT值均在1000HU以上；

Eight lesions showed low density in central region as the nidus and high density in peripheral region due to the deposition of mineral salts ( CT value 1 000 HU ) which were confirmed by operation .

术后6周，n-HA/PA66复合材料填充区在DR摄片中周边类圆形略高密度影范围扩大，部分密度增加；

In the 8th week after operation , on the DR graphs , among the area of n-HA / PA66 composite transplant , the range of high density was wider .

结论鼻窦CT扫描显示鼻窦腔内片状毛玻璃样高密度影，可伴骨质吸收或侵袭性生长，为变应性真菌性鼻窦炎具有诊断意义的影像检查特征。

Conclusions The characteristic of a sheet area of high-attenuation like " ground glass " within sinuses coupled with soft tissue image around them in computed tomography of nasal sinus , accompanied with invasive expansion or bone erosion , has a diagnostic significance for AFS .

CT9例16肾有沿肾髓质分布的海绵肾结石，3例5肾增强CT扫描后见结石被造影剂覆盖，同时有增强的条纹状高密度影从乳头伸向髓质。

CT images showed the stones of spongiform kidney scattered alone renal medulla in 9 cases 16 kidneys , while the stones covered by contrast media on enhanced CT images in 3 cases 5 kidneys , and enhanced stripes of high density projected from renal papillae to renal medulla .

结果重度组26例（76%），伤后24h内CT扫描12例（46%）发现脑不同部位有点状高密度影，26例中死亡8例，预后良好者7例；

Results In the severe group , dot high density shadows were found in different sites of the brain of 12 patients ( 46 % ) by CT scanning within 24 hours after head injury , in the end , 8 patients died and 7 had good results .

广泛性蛛网膜下腔出血，表现为大片脑沟、脑池内高密度影16例。

Shape Shadow in shanghai subarachnoid hemorrhage catholicity 16 cases .

29例结石在梗阻部位可见点状略高密度影。

There were stippled higher densities in obstruction portion in 29 cases .

结果斑片状、云絮状高密度影为主8例；

Results There were 8 cases of patch and cloudy high density .

合并出血或感染，瘤内显示斑片状高密度影；

High density shadow seen in mass when combined with hemorrhage and infection ;

结节状、球形高密度影1例；伴胸腔积液4例；

There was 1 case of nodular density and 4 cases of hydrothorax .

第14周A组缺损区片状高密度影，骨孔模糊，可见骨痂形成。

After 14 weeks there are high density shadows in the form of the flakes , and bone holes are fuzzy .

盆腔内子宫旁大片稍高密度影，无明显强化（3/34,88%）；

Large area irregular shadow with high density were found beside the uterus , with no enhancement ( 3 / 34,8.8 % ) .

方法回顾性分析大脑正中部、小脑幕呈线形高密度影的脑出血病人100例。

Methods We retrospectively analyzed CT scans of 100 cases who suffered from cerebral hemorrhage with high-density image in brain centralis and tentorium cerebelli .

病灶呈斑片及片絮状高密度影8例，病变融合成大片实变阴影8例，其中磨玻璃样改变1例，肺内可见支气管充气像。

There were 8 cases in diffuse patchy shadow or shaggy cloudy shadow and one in ground-glass lesions and air bronchogram in the shadows .

结果X线平片1例1肾见肾乳头、髓质区成簇排列的圆形、椭圆形高密度影。

Results X-ray plain film showed a cluster of round and oval high density images in renal papillae and renal medulla in one case one kidney .

临床报道病灶多位于内囊、壳核、丘脑和桥脑等部位，呈小灶性高密度影。

Reports of clinical lesions were located within the capsule , putamen , thalamus and brain and other parts of the bridge , showing special treatment for high-density shadow .

活动期10例动脉管壁增厚呈环状高密度影或分层状，内壁光滑。非活动期7例管壁增厚程度轻，呈低密度环。

EBCT features of wall thickening appeared as a concentric wall thickening or double density ring in10 patients with active disease and low density ring in7 patients with inactive disease .

结果肾上腺血肿11例，伴有肾动脉闭塞2例，表现为肾动脉突然截断，以及“边缘征”。血肿表现为圆形、类圆形或团块状高密度影，并有肾上腺周围组织损伤。

Results There were adrenal hematomas in11 cases , among them , 2 cases accompanied with renal arterial occlusion , appeared as renal arterial ruptured suddenly and " interface sign " .

3例膀胱脐尿管憩室伴结石表现为横贯膀胱壁内外的高密度影，另1例伴发脐下脐尿管囊肿感染。

Three cases of urachal diverticulum accompanied with calculus appeared as intramural high-density lesions protruding into the bladder and the Retzius space simultaneously , 1 case with infected urachal cyst below umbilicus .

血肿内部：27个可见骨性间隔和（或）不规则形高密度影，16个呈均匀机化后改变。

Hematoma inner it is obvious that spacing of bone or / and the reconciliation abnormity ties the form high definition image has 27 and 16 report the even kinase turns the changes .

结果：38例中，乳腺钼靶X线摄影表现为丛样微小钙化点16例（42.1%），边界不规则高密度影13例（34.2%）。

Results : On molybdenum target mammograms , the tumor appeared as a cluster of micro-calcified spots in 16 cases ( 42.1 % ) and an irregular , hyperdense shadow in 13 cases ( 34.2 % ) .