Results 91 to 100 of about 1,383,108 (228)

Segmentation and Vascular Vectorization for Coronary Artery by Geometry-based Cascaded Neural Network [PDF]

open access: yesarXiv, 2023
Segmentation of the coronary artery is an important task for the quantitative analysis of coronary computed tomography angiography (CCTA) images and is being stimulated by the field of deep learning. However, the complex structures with tiny and narrow branches of the coronary artery bring it a great challenge.
arxiv  

A stochastic model for early placental development [PDF]

open access: yes, 2013
In the human, placental structure is closely related to placental function and consequent pregnancy outcome. Studies have noted abnormal placental shape in small-for-gestational age infants which extends to increased lifetime risk of cardiovascular ...
Cotter, S. L.   +4 more
core   +1 more source

A New Approach in Risk Stratification by Coronary CT Angiography. [PDF]

open access: yes, 2014
For a decade, coronary computed tomographic angiography (CCTA) has been used as a promising noninvasive modality for the assessment of coronary artery disease (CAD) as well as cardiovascular risks.
Budoff, Matthew J, Nakanishi, Rine
core   +3 more sources

A Unique Branching Pattern of the Axillary Artery: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
During routine dissection classes for under graduate students, we found a unique and unusual case regarding the anomalous branching in the third part of the axillary artery was terminated into subscapular arterial trunk, superficial brachial artery and ...
Ishwar B. Bagoji   +4 more
doaj   +1 more source

Carotid artery calcification score is associated with the occurrence of cerebral hyperperfusion syndrome after carotid artery stenting

open access: yesVascular Investigation and Therapy, 2023
OBJECTIVE: The objective is to explore the correlation between carotid artery calcification score and cerebral hyperperfusion syndrome (CHS) after carotid artery stenting (CAS) in patients with carotid artery stenosis.
Yinxing Fan   +12 more
doaj   +1 more source

Acute Atherosis of the Uterine Spiral Arteries: Clinicopathologic Implications

open access: yesJournal of Pathology and Translational Medicine, 2015
Acute atherosis is unique vascular changes of the placenta associated with poor placentation. It is characterized by subendothelial lipid-filled foam cells, fibrinoid necrosis of the arterial wall, perivascular lymphocytic infiltration, and it is histologically similar to early-stage atherosclerosis.
Yeon Mee Kim, Joo-Yeon Kim
openaire   +4 more sources

Elevation of Bcl2 expression in artery spiralis of pregnant Rattus norvegicus infected with Tachyzoite of Toxoplasma gondii with hyperbaric oxygen therapy

open access: yesQanun Medika: Jurnal Kedokteran Fakultas Kedokteran Universitas Muhammadiyah Surabaya, 2019
Spiral artery apoptosis plays a role in the process of abortion. Low Bcl2 expression found in abortion and in spiral artery. In pregnancy, Toxoplasmosis infection is found to increase apoptosis in spiral arteries.
Arif Rahman Nurdianto   +3 more
doaj   +1 more source

Evaluation of isolated abdominal visceral artery dissection with multi-scale spiral computed tomography: a retrospective case series

open access: yesJournal of Cardiothoracic Surgery, 2021
Background To evaluate the role of multi-slice spiral computed tomography (MSCT) angiography in the diagnosis of spontaneous isolated visceral artery dissection (SIVAD). Methods Twenty-seven patients with abdominal SIVAD were included in the study.
Qizhou He   +8 more
doaj   +1 more source

Doppler sonography of the uterine and the cubital arteries in normal pregnancies, preeclampsia and intrauterine growth restriction: evidence for a systemic vessel involvement [PDF]

open access: yes, 2006
Aims: The decrease in uterine resistance during normal pregnancy is known to be related to invading trophoblast cells which derive from placental tissue. Uterine and peripheral resistance is elevated in preeclampsia.
Friese, Klaus   +4 more
core   +1 more source

Successful Bail-Out Stenting for Iatrogenic Right Coronary Artery Dissection in a Young Male

open access: yesJACC: Case Reports, 2019
Catheter-induced coronary artery dissection is a serious complication of coronary angiography. Percutaneous intervention is usually indicated in case of large spiral dissections, however, wiring into the true lumen can be challenging.
Shahrukh Hashmani, MBBS   +2 more
doaj  

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