Results 141 to 150 of about 1,048,413 (261)

Platelet‐rich plasma (PRP) versus injectable platelet‐rich fibrin (i‐PRF): A systematic review across all fields of medicine

open access: yesPeriodontology 2000, EarlyView.
Abstract This systematic review aimed to evaluate all available evidence across all fields of medicine regarding the comparative effectiveness of platelet‐rich plasma (PRP) versus injectable platelet‐rich fibrin (i‐PRF). A comprehensive search was conducted in PubMed, Scopus, and Web of Science up to September 30, 2024.
Nima Farshidfar   +6 more
wiley   +1 more source

Three‐dimensional digital quantitative analysis of periodontal and peri‐implant phenotype—A narrative review

open access: yesPeriodontology 2000, EarlyView.
Abstract 3D digital evaluation of the periodontal and peri‐implant tissue, including CBCT, intraoral scanning, optical surface scanning, and ultrasonography, is being used in the clinical arena with increasing frequency. Thus, to validate the utilization of 3D digital analysis for this purpose, a critical evaluation of the reliability of digital ...
Yi Te Lin   +5 more
wiley   +1 more source

On model, algorithms, and experiment for micro-doppler-based recognition of ballistic targets

open access: yes, 2017
The ability to discriminate between ballistic missile warheads and confusing objects is an important topic from different points of view. In particular, the high cost of the interceptors with respect to tactical missiles may lead to an ammunition problem.
Adriano Rosario Persico (7214552)   +8 more
core  

Current Research in Micro‐Doppler: Editorial for the Special Issue on Micro‐Doppler

open access: yesIET Radar, Sonar & Navigation, 2015
David Tahmoush   +4 more
openaire   +1 more source

Confined spaces in space: Cerebral implications of chronic elevations of inspired carbon dioxide and implications for long‐duration space travel

open access: yesExperimental Physiology, EarlyView.
Abstract Cerebrovascular regulation is critically dependent upon the arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_{\mathrm{2}}}}}$), owing to its effect on cerebral blood flow, tissue PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_{\mathrm{2}}}}}$, tissue proton concentration, cerebral metabolism and cognitive and neuronal ...
Jay M. J. R. Carr   +2 more
wiley   +1 more source

Gigue von Häffler: 2tes Clavier von Doppler

open access: yes
Adolf Doppler. - Autograph - [s.l.], 1896. - 6 S..Adolf Doppler. - Autograph - [s.l.], 1896. - 6 S.

core  

Uso de Doppler Intraoperatorio en Varicocelectomía Subinguinal Microscópica

open access: yesRevista Guatemalteca de Urología
RESUMEN: El varicocele es una anomalía vascular en donde existe dilatación del plexo pampiniforme del cordón espermático, nuevas técnicas han surgido con la intención de ofrecer mejores resultados y evitar complicaciones, como el uso de ultrasonido ...
Yeniseik Delhi Cortes Vázquez   +7 more
doaj   +1 more source

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