Results 121 to 130 of about 320,864 (286)

Strain and Shear Wave Elastography in Thyroid Nodules: Tissue Stiffness as a Complementary Risk Marker for Differentiating Benign, Indeterminate, and Malignant Cytology

Head &Neck, EarlyView.
ABSTRACT Objective To evaluate the diagnostic performance of shear wave elastography (SWE) and strain elastography (SE) as complementary techniques to conventional B‐mode ultrasound for differentiating benign, indeterminate, and malignant thyroid nodules. Methods This prospective cross‐sectional study included 208 thyroid nodules evaluated using B‐mode
Kairo Alexandre Alves Silveira, Icleia Siqueira Barreto, Ilka Mara Borges Botelho, Elizabeth João Pavin, Ademar Yamanaka, Denise Engelbrecht Zantut‐Wittmann   +5 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

Correlation of modified Allen tests with Doppler ultrasonography

, 2006
The feasibility of using modified Allen tests to evaluate arterial circulation in the forearm for possible radial artery grafting, and the correlation of these tests with Doppler ultrasonography, were examined.
Bakuy, Vedat, Ulas, Mahmut, Cagli, Kerim, ŞENER, EROL, Uzun, Alper, Emir, Mustafa   +5 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

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

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

Investigation of placental circulations by color Doppler ultrasonography

, 1991
The placental circulations of 25 normal and five complicated pregnancies were studied by color Doppler ultrasonography. Flow velocity waveforms were obtained in all 30 pregnancies and could discriminate between fetal and maternal intraplacental blood ...
Jauniaux, Eric, Jurkovic, Davor, Kurjak, Asim, Campbell, Stuart A., Hustin, Jean   +4 more
core  

Evaluation of a novel fetal echocardiography training programme in two tertiary care obstetric Centres

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objectives Improving and maintaining high detection rates for major congenital heart disease (CHD) is a priority for successful prenatal anatomy screening programmes. The primary objective of this study was to evaluate the utility of on‐site multidimensional targeted training in fetal cardiac screening. Methods A prospective study evaluating a
Fiona Cody, Orla Franklin, Caoimhe Lynch, Zara Molphy, Patrick Dicker, Fergal Malone, Fionnuala M. Breathnach   +6 more
wiley   +1 more source

Frequency of Carotid Artery Stenosis in Ischemic Stroke by using Carotid Doppler Ultrasonography in a Teaching Hospital

Gomal Journal of Medical Sciences, 2009
Background: Atherosclerotic disease of carotid arteries outside the cranial cavity has long been recognized as the most common source of emboli to the brain causing stroke.
Noor ul Hadi, Rukhsana Khan, Khursheed H Awan, Naveed Iqba   +3 more
doaj  

Physical Principles and Instrumentation for Doppler Ultrasonography

reservedL’ultrasonografia Doppler è una tecnica di imaging ampiamente utilizzata in ambito medico per lo studio non invasivo del flusso sanguigno e delle sue caratteristiche dinamiche.
AGOSTINI, ELENA SOFIA
core  

The effectiveness of a training program in improving the prenatal diagnosis accuracy of placenta accreta spectrum with ultrasound

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study evaluates the effectiveness of a structured training program in improving prenatal ultrasound diagnostic accuracy for placenta accreta spectrum (PAS) and assesses trainees' ability to recognize individual ultrasound markers of PAS.
Nicha Vetvitayavatana, Pharuhas Chanprapaph, Julaporn Pooliam   +2 more
wiley   +1 more source