Results 41 to 50 of about 2,075,044 (304)

Potential Barrier Classification by Short-Time Measurement

open access: yes, 2006
We investigate the short-time dynamics of a delta-function potential barrier on an initially confined wave-packet. There are mainly two conclusions: A) At short times the probability density of the first particles that passed through the barrier is ...
Avi Marchewka   +3 more
core   +1 more source

Hierarchical Contrastive Representation for Accurate Evaluation of Rehabilitation Exercises via Multi-View Skeletal Representations

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Rehabilitation training is essential for the recovery of patients with conditions such as stroke and Parkinson’s disease. However, traditional skeletal-based assessments often fail to capture the subtle movement qualities necessary for ...
Zhejun Kuang   +5 more
doaj   +1 more source

Review of Modern Techniques for the Assessment of Skin Hydration

open access: yesCosmetics, 2019
Skin hydration is a complex process that influences the physical and mechanical properties of skin. Various technologies have emerged over the years to assess this parameter, with the current standard being electrical probe-based instruments ...
Meha Qassem, Panayiotis Kyriacou
doaj   +1 more source

Claudins in the Renal Collecting Duct [PDF]

open access: yes, 2019
The renal collecting duct fine-tunes urinary composition, and thereby, coordinates key physiological processes, such as volume/blood pressure regulation, electrolyte-free water reabsorption, and acid-base homeostasis.
Leiz, Janna, Schmitt-Ott, Kai M.
core   +1 more source

Theory of tunneling conductance of graphene NIS junctions

open access: yes, 2007
We calculate the tunneling conductance of a graphene normal metal-insulator-superconductor (NIS) junction with a barrier of thickness $d$ and with an arbitrary voltage $V_0$ applied across the barrier region. We demonstrate that the tunneling conductance
Bhattacharjee, Subhro   +2 more
core   +1 more source

Cooperative evolution with reward-based heterogeneous tax in spatial public goods games

open access: yesiScience
Summary: In recent years, incorporating tax mechanisms into evolutionary game theory has become a popular research focus. However, previous studies often failed to simultaneously consider the coexistence of heterogeneity in tax collection and ...
Li Yue   +4 more
doaj   +1 more source

Increase Dietary Fiber Intake Ameliorates Cecal Morphology and Drives Cecal Species-Specific of Short-Chain Fatty Acids in White Pekin Ducks

open access: yesFrontiers in Microbiology, 2022
The current study was to investigate the modulatory effects of total dietary fiber (TDF) levels on cecal morphology and the response of microbiota to maintain gut health for duck growth.
Yongsheng Hao   +11 more
doaj   +1 more source

Homogeneous nucleation of a non-critical phase near a continuous phase transition [PDF]

open access: yes, 2001
Homogeneous nucleation of a new phase near a second, continuous, transition, is considered. The continuous transition is in the metastable region associated with the first-order phase transition, one of whose coexisting phases is nucleating.
A. George   +19 more
core   +2 more sources

Skin Epidermis and Barrier Function [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
The skin epidermis is the outermost epithelial tissue that protects the body from the external environment [...]
openaire   +2 more sources

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

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