Results 71 to 80 of about 883,493 (257)

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

Development of tissue engineered vascular grafts

open access: yes, 2007
Vascular bypass grafting is a commonly performed procedure for ischemic heart disease and peripheral vascular disease. However, approximately one in fourteen patients do not have suitable autologous arteries or veins available for grafting.
Campbell, G. R., Campbell, J. H.
core   +1 more source

Histological aspects of mini-grafting of passiflora edulis sims. And passiflora mucronata lam.

open access: yes, 2018
In Brazil, the main cultivated passion fruit species is Passiflora edulis, which is affected by Fusarium soil fungus. P. mucronata species stands out because it presents resistance to this fungus, being thus an alternative rootstock to yellow passion ...
Layane Segantini Oliari   +4 more
core   +2 more sources

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

Surgical Significance of Tibioperoneal Trunk in Lower Limb Revascularization Procedures

open access: yesIndian Journal of Vascular and Endovascular Surgery
Background: Popliteal artery is a continuation of femoral artery, which extends obliquely from the osseoaponeurotic opening of adductor magnus to lower border of popliteus muscle, where it terminates by dividing into anterior tibial artery and ...
Yashashvi Jadhav, Neelesh Kanasker
doaj   +1 more source

Self‐Sealing Microneedles Improve Precision and Reduce Reflux in Subretinal Cell Transplantation

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrafine 49G microneedles enable subretinal delivery of induced pluripotent stem cell‐derived retinal pigment epithelial cells through a 50 µm outer diameter tip. Compared with conventional 38G microcannulas, these microneedles reduce cell suspension reflux in a rabbit model, highlighting the potential of microinvasive delivery instruments to improve ...
Jared Ching   +9 more
wiley   +1 more source

Scalp Free Flap Reconstruction Using Anterolateral Thigh Flap Pedicle for Interposition Artery and Vein Grafts

open access: yesArchives of Plastic Surgery, 2012
We experienced satisfactory outcomes by synchronously transplanting an artery and vein using an anterolateral thigh flap pedicle between the vascular pedicle and recipient vessel of a flap for scalp reconstruction.
Jun Hyung Park   +5 more
doaj   +1 more source

Mechanisms Underlying Graft Union Formation and Rootstock Scion Interaction in Horticultural Plants

open access: yesFrontiers in Plant Science, 2020
Grafting is a common practice for vegetative propagation and trait improvement in horticultural plants. A general prerequisite for successful grafting and long term survival of grafted plants is taxonomic proximity between the root stock and scion.
Aatifa Rasool   +9 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Comparative Outcomes of Thoracic Endovascular Aortic Repair versus Open Surgical Repair for Descending Thoracic Aortic Aneurysms: A Retrospective Cohort Analysis [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Descending Thoracic Aortic Aneurysms (DTAAs) pose significant management challenges, with Thoracic Endovascular Aortic Repair (TEVAR) increasingly replacing Open Surgical Repair (OSR) due to its minimally invasive nature.
Nishant Bhargava   +3 more
doaj   +1 more source

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