Results 121 to 130 of about 179,829 (342)

Antenatal diagnosis of myometrial invasion in anterior placenta previa by transabdominal color Doppler ultra sound

open access: yesمجله كليه طب الكندي, 2011
Background: The incidence of maternal mortality in placenta previa accrete is 7%,and its preoperative diagnosis is of a great value. Objective: to evaluate the efficacy of transabdominal color Doppler ultrasound in diagnosing placenta previa accreta and
Jwan N. Sulaiman
doaj  

A review of medical doppler ultrasonography of blood flow in general and especially in common carotid artery

open access: yesJournal of Medical Ultrasound, 2018
Medical Doppler ultrasound is usually utilized in the clinical adjusting to evaluate and estimate blood flow in both the major (large) and the minor (tiny) vessels of the body.
Ammar A Oglat   +5 more
doaj   +1 more source

Implementation of a graft surveillance programme for infrainuginal vascular bypass surgery [PDF]

open access: yes, 2010
Aim: Patients undergoing bypass graft placement in the lower limb are often entered into a graft surveillance programme using duplex scanning. The aim of this programme is to identify stenoses in vein grafts before they become symptomatic and treat these
Cassar, Kevin   +2 more
core  

Experimental investigation of inter-element isolation in a medical array transducer at various manufacturing stages [PDF]

open access: yes, 2016
This work presents the experimental investigation of vibration maps of a linear array transducer with 192 piezoelements by means of a laser Doppler vibrometer at various manufacturing finishing steps in air and in water.
Bini, Fabiano   +2 more
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

open access: yesIbrain, 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   +10 more
wiley   +1 more source

Accuracy of Ultrasonography and Color Doppler in the Diagnosis of Ovarian Masses and Their Correlation with Histopathological Findings

open access: yesPakistan Journal of Medicine and Dentistry
Background: Ovarian masses are very common gynecological concern in women so, this study is comparing the ultrasonographic and color Doppler findings of ovarian masses with their histopathological diagnosis.
Sumera Nighat   +5 more
doaj   +1 more source

Focal Spot, Spring 1987 [PDF]

open access: yes, 1987
https://digitalcommons.wustl.edu/focal_spot_archives/1045/thumbnail ...

core   +1 more source

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

open access: yesInternational 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   +2 more
wiley   +1 more source

Multifunctional in vivo vascular imaging using near-infrared II fluorescence

open access: yes, 2012
In vivo real-time epifluorescence imaging of mouse hindlimb vasculatures in the second near-infrared region (NIR-II, 1.1~1.4 microns) is performed using single-walled carbon nanotubes (SWNTs) as fluorophores.
Cooke, John P.   +7 more
core   +1 more source

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

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1499-1507, April 2025.
Sang Zhou   +5 more
wiley   +1 more source

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