Results 21 to 30 of about 6,676 (119)

Automated multivolume placental reconstruction using three‐dimensional power Doppler ultrasound and infrared camera tracking

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 5, Page 624-632, May 2025.
ABSTRACT Objectives Placental insufficiency contributes to many obstetric pathologies, but there is no bedside clinical tool to evaluate placental perfusion. We have developed a method to acquire multiple three‐dimensional (3D) power Doppler (PD) ultrasound (US) volumes of placental vasculature, with infrared camera tracking of the precise spatial ...
A. Xue   +5 more
wiley   +1 more source

Impact of deep or ovarian endometriosis on pelvic pain and quality of life: prospective cross‐sectional ultrasound study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 3, Page 372-383, March 2025.
ABSTRACT Objective To assess whether premenopausal women diagnosed with deep or ovarian endometriosis on transvaginal sonography (TVS) were more likely to suffer from dyspareunia and pelvic pain symptoms, and have a lower quality of life, compared to women without sonographically diagnosed deep or ovarian endometriosis.
P. Chaggar   +5 more
wiley   +1 more source

实时三维超声心动图对先天性主动脉瓣二叶化畸形的诊断价值及其临床应用分析

open access: yesZhongguo shiyan zhenduanxue, 2019
目的研究实时三维超声心动图(RT-3DE)对先天性主动脉瓣二叶化畸形的诊断价值及其临床应用。方法选取2017年4月-2018年12月来我院就诊的50例先天性主动脉瓣二叶化畸形患者作为研究对象,使用飞利浦EPIQ7C超声诊断仪,对入组患者分别实施经胸二维超声心动图(2DE)检查和实时三维超声心动图检查,观察分析患者的诊断情况以及超声心动图特征,并与手术结果进行对比分析,明确实时三维超声心动图检查的效果与价值。结果入组的50例先天性主动脉瓣二叶化畸形患者均得到手术结果确诊 ...
刘丽萍, 谢淑慧, 梁美艳
doaj  

Application of artificial intelligence to ultrasound imaging for benign gynecological disorders: systematic review

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 3, Page 295-302, March 2025.
ABSTRACT Objective Although artificial intelligence (AI) is increasingly being applied to ultrasound imaging in gynecology, efforts to synthesize the available evidence have been inadequate. The aim of this systematic review was to summarize and evaluate the literature on the role of AI applied to ultrasound imaging in benign gynecological disorders ...
F. Moro   +8 more
wiley   +1 more source

二维超声和三维超声在产前胎儿畸形筛查中的应用价值

open access: yesZhongguo shiyan zhenduanxue, 2014
目的探讨二维超声和三维超声检查在产前胎儿畸形筛查中的应用价值,评价其在产前诊断中的应用效果。方法选择56例接受二维和三维超声产前检查并经引产或随访证实有胎儿畸形的孕妇作为研究对象,观察记录56例孕妇共58个畸形胎儿的畸形情况,比较观察二维超声和三维超声检查结果。结果 56例孕妇共检出58个胎儿,最终随访结果发现75处胎儿畸形,其中腹部畸形最多,共27处,占36.0%。三维超声在评价颅面部、脊柱四肢以及体表处的畸形效果优于二维超声,但差异无统计学意义(P>0.05);三维超声总的畸形检出率为92.0 ...
韩锁凤
doaj  

常规超声与S-Detect技术联合诊断乳腺肿物良恶性的应用价值

open access: yesZhongguo shiyan zhenduanxue, 2020
近年来乳腺癌已经成为我国女性发病率最高的恶性肿瘤[1]。早期发现、早期诊断是降低乳腺癌患者病死率的重要途径[2,3]。乳腺钼靶X线摄影检查和乳腺超声检查是最有效的乳腺疾病检查方法。超声比钼靶要便捷、经济,而且没有放射线辐射风险。因此,乳腺超声检查广泛应用在乳腺癌筛查中。然而,超声筛查存在特异性差,操作者依赖性高等的问题。S-Detect是基于10000例病例结果的大数据,采用深度学习的算法为临床检查选定的图像提供良恶性的判别建议,对操作者依赖性小。该技术无创、无放射性、简捷、易于操作 ...
葛艳艳   +4 more
doaj  

血清MIC-1、PAPP-A、β-HCG水平联合经阴道超声对早期瘢痕妊娠患者的诊断价值

open access: yesZhongguo shiyan zhenduanxue, 2023
目的 分析血清巨噬细胞抑制因子-1(MIC-1)、妊娠相关血浆蛋白-A(PAPP-A)、β-人绒毛膜促性腺激素(β-HCG)水平联合经阴道超声对早期瘢痕妊娠患者的诊断价值。方法 选取2020年12月-2021年12月在衡水市第二人民医院就诊的早期瘢痕妊娠患者100例作为观察组,另选取同期正常孕妇100例作为对照组。两组孕妇均接受经阴道超声检查及血清MIC-1、PAPP-A、β-HCG检测,比较血清指标、经阴道超声单独检查与联合检查对早期瘢痕妊娠的诊断效能。结果 观察组血清MIC-1、PAPP-A、β ...
李娜, 李秀琴, 董智力, 宋永祯
doaj  

Routine 36‐week scan: diagnosis and outcome of abnormal fetal presentation

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 154-162, February 2025.
ABSTRACT Objectives First, to report the incidence of non‐cephalic presentation at a routine 36‐week ultrasound scan, the uptake and success of external cephalic version (ECV) and the incidence of spontaneous rotation from non‐cephalic to cephalic presentation.
M. Fitiri   +5 more
wiley   +1 more source

Clinical utility of ultrasonography in pediatric and adolescent gynecology: retrospective review of 1313 ultrasound examinations

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 226-234, February 2025.
ABSTRACT Objectives Ultrasound is the first‐line imaging modality of the pelvis in the pediatric and adolescent gynecology (PAG) population. Ultrasound findings in pre‐ and postpubertal PAG patients differ from those in adults. Diagnostic models for adnexal pathology have not been validated in this cohort.
N. Cooper   +15 more
wiley   +1 more source

浅谈妇产科超声实践教学

open access: yesZhongguo shiyan zhenduanxue, 2018
超声检查技术以其无创性,操作方便、简单而又适时的特点一直是妇产科疾病检查方法的首选。随着妇产科超声检查在临床工作中的广泛应用以及妇产科超声新诊疗技术的深入开展,不仅对妇产科超声医师有了更高的要求,而且未来的其他系统的超声科医师也需要掌握一定的妇产科超声影像知识。因此,妇产科超声的教学工作显得尤其重要。但是现在超声诊断学本身课时设置就少,理论课上基本涉及不到妇产科相关的超声内容 ...
曹璐, 冷维春, 刘俊宝, 秦瑞
doaj  

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