Results 61 to 70 of about 205,245 (297)

Minimally invasive approach for treating voluminous periapical cysts of the frontal maxillary teeth [PDF]

open access: yesRomanian Journal of Stomatology, 2020
The aim. Treatment of a large cystic lesion in the maxillary bone involving the nasal cavity and the sinus may be challenging. The traditional approach represented by simple enucleation could irreversibly damage the anatomical structures, therefore, we ...
Raluca A. Dragomir   +4 more
doaj   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

A stratified analysis of multilevel direct decompression of degenerative lumbar central stenosis: Is fusion needed in the elderly?

open access: yesJournal of Craniovertebral Junction and Spine
Background: Surgical decompression of degenerative lumbar central stenosis, in older patients, has been shown to provide improved outcomes compared to conservative treatment. However, in elderly patients lacking instability, there still lacks a consensus
Samuel Ezeonu   +5 more
doaj   +1 more source

Characterizing candidate decompression rates for hypobaric hypoxic stunning of pigs. Part 2: Pathological consequences

open access: yesFrontiers in Veterinary Science, 2022
Pigs are commonly stunned pre-slaughter by exposure to carbon dioxide (CO2), but this approach is associated with significant welfare concerns. Hypobaric hypoxia, achieved with gradual decompression (also known as Low Atmospheric Pressure Stunning or ...
Emma M. Baxter   +8 more
doaj   +1 more source

Jamming in frictionless packings of spheres: determination of the critical volume fraction [PDF]

open access: yes, 2009
The jamming transition in granular packings is characterized by a sudden change in the coordination number. In this work we investigate the evolution of coordination number as function of volume fraction for frictionless packings of spheres undergoing ...
Durán, O., Göncü, F., Luding, S.
core   +3 more sources

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Dynamics of coupled diffusive and decompressive bubble growth in magmatic systems [PDF]

open access: yes, 1996
Bubble growth in an ascending parcel of magma is controlled both by diffusion of oversaturated volatiles and decompression as the magma rises. We have developed a numerical model which explores the processes involved in water exsolution from basaltic and
Prusevich, Alexander A.   +1 more
core   +1 more source

Fast optimal transition between two equilibrium states

open access: yes, 2010
We demonstrate a technique based on invariants of motion for a time-dependent Hamiltonian, allowing a fast transition to a final state identical in theory to that obtained through a perfectly adiabatic transformation.
D. Hoult   +4 more
core   +1 more source

Independent Prognostic Significance of Perforation in Colorectal Cancer: Insights From a Propensity Score‐Matched Cohort Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Perforated colorectal cancer (PCC) is considered to have a poor prognosis; however, it remains unclear whether this is attributable to perforation itself or to perforation‐related clinicopathological factors. In this study, we analyzed prognosis using propensity score matching with perforation‐related factors and demonstrated that perforation is an ...
Yoshiaki Fujii   +8 more
wiley   +1 more source

Decompression

open access: yesCanadian Family Physician, 2022
Stanley Hoang   +3 more
openaire   +3 more sources

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