Doppler Parameters | List of Frontiers open access articles

Original Research

Published on 28 Feb 2022

Cardiac Doppler Parameters and Progress in Clinical Manifestation of Primary Lower Extremity Varicose Veins: A Prospective Study in China

in Vascular Surgery

Jia Zhang
Zhoupeng Wu
Qingbo Feng
He Huang
Yukui Ma

Frontiers in Surgery

doi 10.3389/fsurg.2022.791598

2,954 views
4 citations

Original Research

Published on 14 Apr 2022

Alterations in Fetal Doppler Parameters Before and Twenty-Four Hours After Radiofrequency Ablation for Twin Reversed Arterial Perfusion Sequence

in Obstetrics and Gynecological Surgery

Lan Zhang
Hongli Liu
Shuai Huang
Chao Tong
Zhigang Wang
Hongbo Qi
Philip N. Baker
Mark D. Kilby

Frontiers in Medicine

doi 10.3389/fmed.2022.802666

2,767 views
3 citations

Original Research

Published on 22 Oct 2019

Reliability of Assessing Non-severe Elevation of Intracranial Pressure Using Optic Nerve Sheath Diameter and Transcranial Doppler Parameters

in Neuro-Ophthalmology

Li-min Chen
Li-juan Wang
Lin Shi
Hong-xiu Chen
Xiao-han Jiang
Qian-qian Chen
Ying-qi Xing

Frontiers in Neurology

doi 10.3389/fneur.2019.01091

3,951 views
11 citations

Original Research

Published on 25 Nov 2022

Application of ultrasound technique to evaluate the testicular function and its correlation to the sperm quality after different collection frequency in rams

in Animal Reproduction - Theriogenology

Rafael Montes-Garrido
Marta F. Riesco
Luis Anel-Lopez
Marta Neila-Montero
Cristina Palacin-Martinez
Juan Carlos Boixo
Paulino de Paz
Cristina Ortega-Ferrusola
Mohamed A. A. Hassan
Luis Anel

Frontiers in Veterinary Science

doi 10.3389/fvets.2022.1035036

6,264 views
9 citations

Original Research

Published on 10 Mar 2023

The abnormal umbilical venous–arterial index in the second half of pregnancy is associated with fetal outcome: A retrospective cross-sectional study

in Neonatology

Ling Wang
Dan Zhou
Baiguo Long
Jiqing Wang
Lingling Li
Yang Peng
Qichang Zhou
Shi Zeng

Frontiers in Pediatrics

doi 10.3389/fped.2023.1036359

3,488 views
1 citation

Original Research

Published on 06 Jan 2023

Elevated pulsatility index of the superior mesenteric artery indicated prolonged mechanical ventilation in patients after cardiac valve surgery

in Cardiovascular Surgery

Yuankai Zhou
Huaiwu He
Na Cui
Xiaoting Wang
Yun Long
Dawei Liu

Frontiers in Surgery

doi 10.3389/fsurg.2022.1049753

2,453 views
2 citations

Original Research

Published on 02 Oct 2020

Optical Coherence Tomography Angiography Reveals Distinct Retinal Structural and Microvascular Abnormalities in Cerebrovascular Disease

in Neurodegeneration

Xiayin Zhang
Hui Xiao
Chunxin Liu
Sanxin Liu
Lanqin Zhao
Ruixin Wang
Jinghui Wang
Ting Wang
Yi Zhu
Chuan Chen

Frontiers in Neuroscience

doi 10.3389/fnins.2020.588515

5,609 views
21 citations

Original Research

Published on 08 Feb 2023

Patient-specific, echocardiography compatible flow loop model of aortic valve regurgitation in the setting of a mechanical assist device

in Heart Failure and Transplantation

Mahwash Kassi
Stefano Filippini
Eleonora Avenatti
Susan Xu
Kinan Carlos El-Tallawi
Clara I. Angulo
Marija Vukicevic
Stephen H. Little

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2023.994431

2,304 views
3 citations

Original Research

Published on 20 Aug 2025

Preliminary exploration of prediction model and nomograph drawing of Doppler peak systolic velocity ratio, peak systolic velocity 1 and peak systolic velocity 2 of ophthalmic artery in pregnant women for small for gestational age infants

in Obstetrics and Gynecology

Yanxia Yang
Huifang Liu
Siqi Yang
Qianyi Huang
Shaohui Chen

Frontiers in Medicine

doi 10.3389/fmed.2025.1598587

1,648 views

Original Research

Published on 03 Jun 2025

Functional echocardiography identifies association between early ventricular dysfunction and outcome in pediatric sepsis

in Pediatric Critical Care

Sonia Reveco
Stella Barbagelata
Pablo Cruces
Franco Diaz
Karla Yohanessen
Marcos Larraín
Mario Guerra
Alexander Bataszew

Frontiers in Pediatrics

doi 10.3389/fped.2025.1570519

1,931 views
1 citation

Original Research

Published on 04 Feb 2026

Spectral Doppler assessment of middle uterine artery hemodynamics across the estrous cycle in Tharparkar cows

in Animal Physiology and Management

Uttam Kumar Sahu
Brijesh Kumar
M. H. Khan
Mayank Singh
Chinmay Warghat
Nitish Singh Kharayat
Athidi Lokavya Reddy
Vandana Yadav
V. S. Chouhan
Laxmi Sahu

Frontiers in Animal Science

doi 10.3389/fanim.2026.1740299

644 views

Original Research

Accepted on 02 Feb 2026

The Correlation of Umbilical Cord Blood Quality and Placental Function with Neonatal Outcomes in Fetal Growth Restriction

in Obstetrics and Gynecology

Lu Zou
Yanying Zeng
Liaoliao Zhao
Congying Shi
Chen Yang
Yanbin Zhu

Frontiers in Medicine

Articles

Cardiac Doppler Parameters and Progress in Clinical Manifestation of Primary Lower Extremity Varicose Veins: A Prospective Study in China

Alterations in Fetal Doppler Parameters Before and Twenty-Four Hours After Radiofrequency Ablation for Twin Reversed Arterial Perfusion Sequence

Reliability of Assessing Non-severe Elevation of Intracranial Pressure Using Optic Nerve Sheath Diameter and Transcranial Doppler Parameters

Application of ultrasound technique to evaluate the testicular function and its correlation to the sperm quality after different collection frequency in rams

The abnormal umbilical venous–arterial index in the second half of pregnancy is associated with fetal outcome: A retrospective cross-sectional study

Elevated pulsatility index of the superior mesenteric artery indicated prolonged mechanical ventilation in patients after cardiac valve surgery

Optical Coherence Tomography Angiography Reveals Distinct Retinal Structural and Microvascular Abnormalities in Cerebrovascular Disease

Patient-specific, echocardiography compatible flow loop model of aortic valve regurgitation in the setting of a mechanical assist device

Preliminary exploration of prediction model and nomograph drawing of Doppler peak systolic velocity ratio, peak systolic velocity 1 and peak systolic velocity 2 of ophthalmic artery in pregnant women for small for gestational age infants

Functional echocardiography identifies association between early ventricular dysfunction and outcome in pediatric sepsis

Spectral Doppler assessment of middle uterine artery hemodynamics across the estrous cycle in Tharparkar cows

The Correlation of Umbilical Cord Blood Quality and Placental Function with Neonatal Outcomes in Fetal Growth Restriction