Results 131 to 140 of about 1,483,088 (317)

Alzheimer's Disease Co‐Pathology and Cognitive Impairment in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Neurology, EarlyView.
Objectives Amyotrophic lateral sclerosis (ALS) and Alzheimer's disease (AD) share neuropathological features, including tau, amyloid, and TDP‐43 pathology. This study investigated whether AD‐related pathological changes are associated with cognitive impairment ALS. Methods Cerebrospinal fluid (CSF total‐tau, phosphorylated‐tau, beta‐amyloid) and plasma
Elisabeth Kasper   +29 more
wiley   +1 more source

Quantum Phenomena in Molecular and Biological Systems: A Decoherence‐Based Decision Framework With Falsifiable Predictions and a Failure‐Mode Taxonomy

open access: yesAdvanced Physics Research, EarlyView.
A physics‐grounded framework based on decoherence timescales (τ_dec vs τ_func), Markovian validity, and falsifiability criteria is applied across molecular systems to distinguish where quantum effects are necessary, marginal, or irrelevant. The analysis integrates quantum chemistry, biological quantum mechanisms, and quantum computing under a unified ...
Sarfaraz K. Niazi
wiley   +1 more source

Andrzej Lasota's selected results [PDF]

open access: yesOpuscula Mathematica, 2008
In this article we recall Andrzej Lasota's selected results which either indicated new directions of research, or layed the foundations for new approaches, or solved interesting problems. The area of mathematical interests of Professor Andrzej Lasota was
Józef Myjak
doaj  

Limit Theorems for Some Markov Operators

open access: yes, 2015
21 ...
Hille, S.C.   +3 more
openaire   +3 more sources

Reigniting engagement: A multidisciplinary, authentic case‐based approach to anatomy and physiology education for medical imaging students

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Anatomy and physiology are foundational to health science education, yet student engagement in these modules often declines during later years of study. This discursive article aims to describe a teaching intervention which increased student engagement and provide educator reflection of implementation and improvement over time.
Nicolene Jooste, Asma Shaikh‐Kader
wiley   +1 more source

Risk‐aware safe reinforcement learning for control of stochastic linear systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper presents a risk‐aware safe reinforcement learning (RL) control design for stochastic discrete‐time linear systems. Rather than using a safety certifier to myopically intervene with the RL controller, a risk‐informed safe controller is also learned besides the RL controller, and the RL and safe controllers are combined together ...
Babak Esmaeili   +2 more
wiley   +1 more source

Rigorous Lower Bound on Dynamical Exponents in Gapless Frustration-Free Systems

open access: yesPhysical Review X
This work rigorously establishes a universal lower bound z≥2 for the dynamical exponent in frustration-free quantum many-body systems whose ground states exhibit power-law decaying correlations.
Rintaro Masaoka   +2 more
doaj   +1 more source

ON DISJOINT MARKOV OPERATORS

open access: yes, 2003
Let (X, Σ, λ) be a probability space, let P1, P2 be two Markov operators defined on L∞(X, Σ, λ) and assume that P1 and P2 are induced by transition probabilities denoted again by P1 and P2, respectively. For every subset β ⊂ X × X measurable with respect
S. R. Foguel
core  

Efficacy, safety and cost‐effectiveness of CAR‐T therapy

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
CAR T‐cells demonstrate high efficacy in blood cancers, including ALL, MM and DLBCL. Innovations target solid tumours despite challenges such as antigen escape. Combination therapies enhance the delivery and infiltration of CAR T cells. Toxicity, cost and resistance remain major barriers to clinical use.
Emina Karahmet Sher   +7 more
wiley   +1 more source

Approach to Markov operators on spaces of measures by means of equicontinuity

open access: yes, 2021
The subject of this thesis, ‘Approach to Markov Operators on Spaces of Measures by Means of Equicontinuity’, combines an analytical and probabilistic approach to Markov operators.
Ziemlańska, M.A.
core  

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