Results 111 to 120 of about 77,383 (300)

Color Doppler Ultrasound Guidance During Renal Angioplasty and Stenting

Journal of Endovascular Therapy, 2003
Purpose: To investigate whether an imaging technique combining color Doppler ultrasonography and selective renal artery digital subtraction angiography reduces contrast requirements in patients with progressive renal insufficiency undergoing renal artery angioplasty and stenting.
CIANCI, ROSARIO, ZACCARIA A, LAI, SILVIA, COEN G, MANDER A, MANFREDINI P, MINNETTI M, CLEMENZIA, Gianfranco, FIORANI P.   +8 more
openaire   +3 more sources

The Diagnostic Accuracy of Abdominal Ultrasound Imaging for Detection of Ovarian Masses [PDF]

Background/Objective: Detection of the tissue diagnosis of ovarian space occupying lesions (OSOL) has remained a challenging task for sonographers since many adnexal masses have nonspecific sonographic appearances.
رفاهی, سهیلا, مغانگرد, فروغ, پورعیسی, مسعود   +2 more
core  

Visualization of Minute Mechanical-Excitation/Relaxation Wave-front Propagation in Myocardial Tissue [PDF]

, 2010
Unlike the case of skeletal muscle, the direction of myocardial contraction does not coincide with the direction of work necessary to eject the intraventricular blood, contributing to great complexity of the wall deformation sequence of cardiac ...
Hiroshi Kanai, Motonao Tanaka
core   +1 more source

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

Ibrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li, Ziba Ayi, Gonggong Lu, Haibo Rao, Feilong Yang, Jing Li, Jiachen Sun, Junlin Lu, Xulin Hu, Si Zhang, Xuhui Hui   +10 more
wiley   +1 more source

Color Doppler ultrasound as an accurate and rapid tool for early pregnancy diagnosis in buffaloes

Journal of Veterinary Medical Research, 2017
The objective was to determine the accuracy of color Doppler ultrasound for diagnosis of early pregnancy in buffaloes based on the evaluation of corpus luteum blood flow (CLBF) on days 20 and 21 after mating.
Ibrahim, S. S., El-Anwar, A.H., Fadel, M.S., Abd Elkarim, A. M.   +3 more
doaj  

Placental adhesions diagnosis in the first trimester of pregnancy by using three-dimensional (3D) ultrasound and color Doppler

The Egyptian Journal of Radiology and Nuclear Medicine
Background Early identification of placenta accreta, especially in women with a previously scarred uterus, is crucial, and advanced imaging techniques, such as two-dimensional (2D), three-dimensional (3D) ultrasound (US), and color Doppler, were used for
Elzhraa Abo Bakar Mohamed, Nahed Hussein Mohamed, Eman Gomaa Rezk   +2 more
doaj   +1 more source

Obstetrics and gynecology devices designed for low‐ and middle‐income countries: A narrative review

International Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 71-80, April 2025.
Abstract There are many barriers contributing to poor health outcomes for women in low‐ and middle‐income countries (LMICs), one of which is the lack of necessary medical devices. Presently, the development of various kinds of devices intended to improve women's health outcomes specifically in LMICs remains underrepresented in the literature; therefore,
Dhanalakshmi Thiyagarajan, Enaam A. Adanu, K. Rivet Amico   +2 more
wiley   +1 more source

Prevention of stillbirths associated with umbilical cord abnormalities: A clinico‐pathological overview

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Stillbirths affect millions of pregnancies every year worldwide, and obstruction of the umbilical cord blood flow is one of the main causes of fetal death. This review provides a clinico‐pathological overview of cord abnormalities potentially associated with antepartum stillbirth, describing the mechanism determining the death and addressing ...
Laura Avagliano, Chiara Parodi, Valentina Massa, Gaetano Bulfamante   +3 more
wiley   +1 more source

Longest survivor of pulmonary atresia with ventricular septal defect without surgical intervention

ESC Heart Failure, Volume 12, Issue 2, Page 1499-1507, April 2025.
Sang Zhou, Yu Wu, Guoran Li, Yongwen Qin, Man Qi, Zhitao Jin   +5 more
wiley   +1 more source

Post protocol residual thickness as a negative predictor for pharmacological treatment in early pregnancy loss

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To determine the rate of pharmacological treatment failure in early pregnancy loss, assess post‐treatment residua thickness as a predictor of retained products of conception (RPOC), identify a clinically relevant cutoff, and evaluate additional clinical and sonographic predictors. Methods This retrospective cohort study was conducted
Ravit Pertez‐Machluf, Maya Kimhi, Rotem Yedidia Moser, David Rosen, Yair Daykan, Ron Schonman, Zvi Klein, Yael Yagur   +7 more
wiley   +1 more source