Results 61 to 70 of about 5,947,904 (353)
The contrast transfer function (CTF) is an imaging aberration that is a major resolution‐limiting factor in cryo‐electron microscopy (cryo‐EM). Precise CTF estimation is key to overcoming this limitation, but is particularly challenging in cryo‐electron tomography (cryo‐ET) data. Here, we present an approach for using geometric information to assist in
Sagar Khavnekar, William Wan
wiley +1 more source
Mathematics learning basically has abstract characteristics, as well as tiered concepts and principles. This causes many students to find it difficult to learn mathematics. The success of learning mathematics in elementary schools is shown by the mastery
Lina Krisnawati
doaj
Mathematics Learning Strategy for Discalculia Students in Elementary School
This study aims to analyze the implementation of mathematics learning for dyscalculia students, the role of teachers and parents in helping dyscalculia students in online learning, and the impact of learning strategies for dyscalculia students on ...
Winda Amelia, Asep Supena
doaj +1 more source
CD9‐association with PIP2 areas is regulated by a CD9 salt bridge
The tetraspanin CD9 has an intracellular salt bridge. If CD9 opens, open‐CD9 moves from PIP2‐rich areas to regions populated by its interaction partner EWI‐2. Hence, the state of the salt bridge regulates the distribution of CD9 and by this CD9‐EWI‐2 complex formation.
Yahya Homsi+2 more
wiley +1 more source
Amyotrophic Lateral Sclerosis as a Multistep Process in the United States: A Population‐Based Study
ABSTRACT Background Amyotrophic lateral sclerosis (ALS) is a fatal, progressive neurodegenerative disease that typically results in death within 3–5 years from symptom onset. However, little is known about the environmental exposures, clinical aspects, or social determinants of health factors that may be associated with the disease.
Jasmine Berry+7 more
wiley +1 more source
Background Fatal overdoses from opioid use and substance disorders are increasing at an alarming rate. One proposed harm reduction strategy for reducing overdose fatalities is to place overdose prevention sites—commonly known as safe injection facilities—
Joanna R. Wares+6 more
doaj +1 more source
The problems introduced in the article here are the application problems from Mathematics and Engineering Sciences. All presented problems are unabridged and never published problems developed by the author for Pre-Calculus, Calculus and Differential ...
D. D. Gadjiev
doaj +1 more source
ABSTRACT Objective Reliable biomarkers are essential for tracking disease progression and advancing treatments for multiple system atrophy (MSA). In this study, we propose the MSA Atrophy Index (MSA‐AI), a novel composite volumetric measure to distinguish MSA from related disorders and monitor disease progression. Methods Seventeen participants with an
Paula Trujillo+11 more
wiley +1 more source
Ramification in the division fields of elliptic curves with potential supersingular reduction
Let d≥1 be fixed. Let F be a number field of degree d, and let E/F be an elliptic curve. Let E(F)tors be the torsion subgroup of E(F). In 1996, Merel proved the uniform boundedness conjecture, i.e., there is a constant B(d), which depends on d but not on
Álvaro Lozano‐Robledo
semanticscholar +1 more source
ABSTRACT Objective Spinocerebellar ataxias (SCAs) are a group of genetically heterogeneous neurodegenerative diseases causing progressive deterioration and reduced quality of life. Therapeutic advances have been limited by a lack of sensitive anatomic, functional, or diffusion imaging‐based biomarkers.
David J. Arpin+11 more
wiley +1 more source