Results 81 to 90 of about 45,190 (303)

Asymptotic properties of cross‐classified sampling designs

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We investigate the family of cross‐classified sampling designs across an arbitrary number of dimensions. We introduce a variance decomposition that enables the derivation of general asymptotic properties for these designs and the development of straightforward and asymptotically unbiased variance estimators.
Jean Rubin, Guillaume Chauvet
wiley   +1 more source

Constants in the oscillation theory of higher order Sturm-Liouville differential equations

open access: yesElectronic Journal of Differential Equations, 2002
We find the the exact value of a constant in some oscillation criteria for the higher order Sturm-Liouville differential equation $$ (-1)^{n}(t^alpha y^{(n)})^{(n)}=q(t)y . $$ We also study some general aspects in the oscillation theory of this equation.
Ondrej Dosly
doaj  

Mesenchymal Circadian Clock Regulates TMJ Osteochondral Homeostasis During Aging

open access: yesInternational Dental Journal
Aim or purpose: The prevalence of temporomandibular joint osteoarthritis (TMJ-OA) increases with aging. However, research focused on age-related mechanisms is rare.
Wenzhen Gao   +3 more
doaj   +1 more source

Plasma fluctuations as Markovian noise [PDF]

open access: yes, 2007
Noise theory is used to study the correlations of stationary Markovian fluctuations that are homogeneous and isotropic in space. The relaxation of the fluctuations is modeled by the diffusion equation.
Gentle, K. W., Hazeltine, R. D., Li, B.
core   +1 more source

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

Explaining the high skill of reservoir computing methods in El Niño prediction [PDF]

open access: yesNonlinear Processes in Geophysics
Accurate prediction of the extreme phases of the El Niño–Southern Oscillation (ENSO) is important to mitigate the socioeconomic impacts of this phenomenon. It has long been thought that prediction skill was limited to a 6-month lead time.
F. Guardamagna   +5 more
doaj   +1 more source

Controlling and reversing the transition from classical diffusive to quantum ballistic transport in a quantum walk by driving the coin

open access: yes, 2013
We show that the standard quantum-walk quantum-to-classical transition, characterized by ballistic-to-diffusive spreading of the walker's position, can be controlled by externally modulating the coin state. We illustrate by showing an oscillation between
Sanders, Barry C., Xue, Peng
core   +1 more source

Relational Healing: Survivors of Sex Trafficking and Their Experiences of Connection, Disconnection, and Growth

open access: yesJournal of Counseling &Development, EarlyView.
ABSTRACT In this interpretive phenomenological analysis, we interviewed 10 women to make meaning of their lived experiences of sex trafficking and mental health challenges and how relational dynamics influenced their healing and sense of self. Our analysis revealed four themes: (a) central relational paradox, which described internalized shame and ...
Claudia G. Interiano‐Shiverdecker   +3 more
wiley   +1 more source

Three CNGC Family Members, CNGC5, CNGC6, and CNGC9, Are Required for Constitutive Growth of Arabidopsis Root Hairs as Ca2+-Permeable Channels

open access: yesPlant Communications, 2020
The genetic identities of Ca2+ channels in root hair (RH) tips essential for constitutive RH growth have remained elusive for decades. Here, we report the identification and characterization of three cyclic nucleotide-gated channel (CNGC) family members,
Yan-Qiu Tan   +9 more
doaj   +1 more source

Deep Learning Integration in Optical Microscopy: Advancements and Applications

open access: yesMicroscopy Research and Technique, EarlyView.
It explores the integration of DL into optical microscopy, focusing on key applications including image classification, segmentation, and computational reconstruction. ABSTRACT Optical microscopy is a cornerstone imaging technique in biomedical research, enabling visualization of subcellular structures beyond the resolution limit of the human eye ...
Pottumarthy Venkata Lahari   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy