Automated generation of cerebral blood flow and arterial transit time maps from multiple delay arterial spin‐labeled MRI
Sign Up to like & getrecommendations! Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29193
Abstract: Develop and evaluate a deep learning approach to estimate cerebral blood flow (CBF) and arterial transit time (ATT) from multiple post‐labeling delay (PLD) ASL MRI. read more here.
Keywords: arterial transit; transit time; cerebral blood; blood flow ... See more keywords
Bone volume fraction and structural parameters for estimation of mechanical stiffness and failure load of human cancellous bone samples; in-vitro comparison of ultrasound transit time spectroscopy and X-ray μCT.
Sign Up to like & getrecommendations! Published in 2018 at "Bone"
DOI: 10.1016/j.bone.2017.11.021
Abstract: Conventional mechanical testing is the 'gold standard' for assessing the stiffness (N mm-1) and strength (MPa) of bone, although it is not applicable in-vivo since it is inherently invasive and destructive. The mechanical integrity of… read more here.
Keywords: bone; mechanical stiffness; transit time; spectroscopy ... See more keywords
Transit time difference and equal or non-equal transit time theory for airfoils with lift
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2021.03.034
Abstract: Abstract The transit time difference of fluid particles moving along the upper and lower surfaces of a lift-producing airfoil is studied here both theoretically and numerically. We show that, under thin airfoil assumption and for… read more here.
Keywords: difference equal; time; time difference; transit time ... See more keywords
Evaluation method of transit time difference for clamp-on ultrasonic flowmeters in two-phase flows
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2019.109957
Abstract: Abstract To achieve efficient energy management in industrial plants, it is crucial to measure the steam flow rates at the various points of consumption. Clamp-on time-of-flight ultrasonic flowmeters are useful devices to measure the steam… read more here.
Keywords: difference; time difference; time; transit time ... See more keywords
Comparative Efficacy of the Prokinetic Effects of Cisapride and Tegaserod in Equines.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of equine veterinary science"
DOI: 10.1016/j.jevs.2020.103179
Abstract: The aim of this study was to compare the effects of cisapride and tegaserod on intestinal smooth muscle activity in equines. Efficacy was evaluated through measurement of gastrointestinal transit time, bowel movements per day, stool… read more here.
Keywords: gastrointestinal transit; efficacy; cisapride tegaserod; effects cisapride ... See more keywords
The use of pulse transit time in pediatric sleep studies: A systematic review.
Sign Up to like & getrecommendations! Published in 2018 at "Sleep medicine reviews"
DOI: 10.1016/j.smrv.2016.11.006
Abstract: As a surrogate measure of blood pressure, pulse transit time (PTT) is commonly used in studies investigating arterial function and respiratory sleep disturbance. A systematic search of the literature was conducted with the aim of… read more here.
Keywords: pediatric sleep; pulse transit; sleep studies; transit time ... See more keywords
Space charge studies in graphene based avalanche transit time devices
Sign Up to like & getrecommendations! Published in 2021 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2021.106899
Abstract: Abstract Avalanche multiplication process in avalanche transit time devices results in large number of electrons-hole pairs (EHPs). Therefore, there is considerable temperature rise in the junction. This high temperature than normal operating one, leads to… read more here.
Keywords: avalanche transit; time devices; space; transit time ... See more keywords
Photoplethysmographic assessment of pulse transit time correlates with echocardiographic measurement of stroke volume in preterm infants with patent ductus arteriosus
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Perinatology"
DOI: 10.1038/s41372-018-0165-0
Abstract: ObjectiveWe aimed to correlate photoplethysmographic parameters with stroke volume in infants with PDA. Photoplethysmography constitutes the optical signal in pulse oximetry.Study designStroke volume was determined echocardiographically. Pulse transit time, right hand to foot arrival time… read more here.
Keywords: volume; pulse transit; stroke volume; time ... See more keywords
Pulse transit time-estimated blood pressure: a comparison of beat-to-beat and intermittent measurement
Sign Up to like & getrecommendations! Published in 2022 at "Hypertension Research"
DOI: 10.1038/s41440-022-00899-z
Abstract: Pulse transit time (PTT), which refers to the travel time between two arterial sites within the same cardiac cycle, has been developed as a novel cuffless form of continuous blood pressure (BP) monitoring. The aim… read more here.
Keywords: time; beat beat; blood pressure; transit time ... See more keywords
Pulse Transit Time Based Continuous Cuffless Blood Pressure Estimation: A New Extension and A Comprehensive Evaluation
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-11507-3
Abstract: Cuffless technique enables continuous blood pressure (BP) measurement in an unobtrusive manner, and thus has the potential to revolutionize the conventional cuff-based approaches. This study extends the pulse transit time (PTT) based cuffless BP measurement… read more here.
Keywords: cuffless; pulse transit; time; blood pressure ... See more keywords
The Importance of Extensional Rheology in Bolus Control during Swallowing
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-52269-4
Abstract: Thickened fluids are commonly used in the medical management of individuals who suffer swallowing difficulty (known as dysphagia). Previous studies have shown that the rheological properties of a liquid affect the flow behavior of the… read more here.
Keywords: pharyngeal transit; viscosity; rheology; bolus ... See more keywords