Results 31 to 40 of about 126,262 (256)

Application of transesophageal echocardiography, left atrial appendage angiography, cardiac computed tomography angiography, and three-dimensional reconstruction model in left atrial appendage occlusion

open access: yesInternational Journal of Distributed Sensor Networks, 2020
Objective: The objective was to evaluate the application of transesophageal echocardiography, left atrial appendage angiography, cardiac computed tomography angiography, and three-dimensional reconstruction model in the left atrial appendage occlusion ...
Huang Hao Lei   +4 more
doaj   +1 more source

Tail-like cutaneous appendage at the upper thoracic region with a continuous stalk of limited dorsal myeloschisis

open access: yesInterdisciplinary Neurosurgery, 2020
Limited dorsal myeloschisis (LDM) is characterized by a fibroneural stalk linking the skin lesion to the underlying spinal cord. LDMs originally have either saccular or nonsaccular (flat) skin lesion; we recently demonstrated the human tail-like ...
Keisuke Abe   +5 more
doaj   +1 more source

Anatomical network analysis of the musculoskeletal system reveals integration loss and parcellation boost during the fins-to-limbs transition [PDF]

open access: yes, 2018
Tetrapods evolved from within the lobe-finned fishes around 370 Ma. The evolution of limbs from lobe-fins entailed a major re-organization of the skeletal and muscular anatomy of appendages in early tetrapods. Concurrently, a degree of similarity between
Abbasi   +73 more
core   +2 more sources

Rise of the appendage [PDF]

open access: yesFrontiers in Neuroinformatics, 2009
Scientific publication is adapting, like other facets of everyday life, to the Internet. The rapid rise in online articles has pitted the rigid rules of scientific publication against the extreme flexibility of the Internet. In some cases these two opposing forces act in synergy while in others strange chimeras have emerged.
Meron Gurkiewicz   +6 more
openaire   +3 more sources

Spines and baskets in apex predatory sea scorpions uncover unique feeding strategies using 3D-kinematics

open access: yesiScience, 2022
Summary: Megalograptidae and Mixopteridae with elongate, spinose prosomal appendages are unique early Palaeozoic sea scorpions (Eurypterida). These features were presumably used for hunting, an untested hypothesis.
Michel Schmidt   +3 more
doaj   +1 more source

Tactile sensing means for prosthetic limbs [PDF]

open access: yes, 1973
An improved prosthetic device characterized by a frame and a socket for mounting on the stump of a truncated human appendage is described. Flexible digits extend from the distal end and transducers located within the digits act as sensing devices for ...
Scott, W. L.
core   +1 more source

The correlation between ultrasonographic morphology and structure of the left atrial appendage, blood flow velocity, and plasma galectin-3 levels with thrombus formation in the left atrial appendage of patients with atrial fibrillation [PDF]

open access: yesJournal of Medical Biochemistry
Background: To explore the correlation between left atrial appendage morphology, blood flow velocity and plasma galectin-3 and thrombosis in patients with atrial fibrillation.
Zhao Linghui   +8 more
doaj   +1 more source

Late Presentation of Pulmonary Artery-Left Atrial Appendage Fistula Formation After Left Atrial Appendage Device Closure

open access: yesJACC: Case Reports, 2020
Atrial fibrillation is the most common arrhythmia in clinical practice with indication for anticoagulation in those patients whose annual risk for thromboembolism is >2%. Left atrial appendage closure is growing as an alternative to anticoagulation.
Wayne H. Miller, MD   +4 more
doaj   +1 more source

Predictors of Thrombus Dissolution in the Left Atrial Appendage in Patients with Persistent Nonvalvular Atrial Fibrillation

open access: yesАрхивъ внутренней медицины, 2022
The aim of this study is to identify factors influencing the likelihood of the thrombus dissolution in the left atrial appendage in patients with persistent nonvalvular atrial fibrillation. Material and methods.
E. S. Mazur   +3 more
doaj   +1 more source

Satellite appendage tie down cord Patent [PDF]

open access: yes, 1967
Design and construction of satellite appendage tie-down ...
Madey, J. M., Travis, E. W.
core   +1 more source

Home - About - Disclaimer - Privacy