Results 41 to 50 of about 57,256 (237)

Cyclic Polygonal Designs with Block size 3 and Joint Distance 3 [PDF]

open access: yes, 2011
Polygonal designs, a class of partially balanced incomplete block designs with regular polygons, are useful in survey sampling in terms of balanced sampling plans excluding contiguous units (BSECs) and balanced sampling plans excluding adjacent units ...
Ijaz Iqbal   +2 more
core   +1 more source

Resolvable designs with large blocks

open access: yes, 2007
Resolvable designs with two blocks per replicate are studied from an optimality perspective. Because in practice the number of replicates is typically less than the number of treatments, arguments can be based on the dual of the information matrix and ...
Morgan, J. P., Reck, Brian H.
core   +2 more sources

Control Balanced Designs Involving Sequences of Treatments [PDF]

open access: yes, 2011
Designs involving sequences of treatments for test vs. control comparisons are suitable for research in which each experimental unit receives treatments over time in order to compare several test treatments to one (or more) control treatment(s).
Jaggi, Seema, Varghese, Cini
core   +2 more sources

Use of Symptomatic Drug Treatment for Fatigue in Multiple Sclerosis and Patterns of Work Loss

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To describe the use of central stimulants and amantadine for fatigue in MS and evaluate a potential association with reduced work loss in people with MS. Methods We conducted a nationwide, matched, register‐based cohort study in Sweden (2006 to 2023) using national registers with prospective data collection.
Simon Englund   +3 more
wiley   +1 more source

Cognitive Status in People With Epilepsy in the Republic of Guinea: A Prospective, Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with epilepsy (PWE) may experience cognitive deficits but fail to undergo formal evaluation. This study compares cognitive status between PWE and healthy controls in the West African Republic of Guinea. Methods A cross‐sectional, case–control study was conducted in sequential recruitment phases (July 2024–July 2025) at Ignace ...
Maya L. Mastick   +14 more
wiley   +1 more source

On The Complexity and Completeness of Static Constraints for Breaking Row and Column Symmetry [PDF]

open access: yes, 2010
We consider a common type of symmetry where we have a matrix of decision variables with interchangeable rows and columns. A simple and efficient method to deal with such row and column symmetry is to post symmetry breaking constraints like DOUBLELEX and ...
A. Frisch   +13 more
core   +4 more sources

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

Special partially balanced incomplete block designs and associated graphs

open access: yesDiscrete Mathematics, 1974
AbstractThis paper treats a class of combinatorial designs which are essentially partially balanced incomplete block designs with two associate classes and with the additional feature that there are constants s and t so that for any treatment-block pair (x, B), the number of first associates of x in the block B is s or t depending on whether x ϵ B or x
Bridges, W.G., Shrikhande, M.S.
openaire   +2 more sources

Cracking the Code: Genotype–Phenotype Correlation Models in Sarcoglycanopathies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Sarcoglycanopathies are among the most severe limb‐girdle muscular dystrophies (LGMD), though milder presentations have been described. These diseases are primarily caused by missense variants, but the limited predictability of their effect on protein maturation, complex formation, and transport has hindered reliable genotype ...
Leonela Luce   +72 more
wiley   +1 more source

Common Treatments Between Blocks of Certain Partially Balanced Incomplete Block Designs

open access: yesThe Annals of Mathematical Statistics, 1968
The study of common treatments between the blocks of statistical designs is not new. The block structure of BIB designs was most exhaustively studied by Connor [4], Shrikhande, Trehan, Chakrabarti [5] and others. Connor [3] extended this search to symmetrical Group Divisible (GD) designs restricting himself mainly to regular and semi-regular cases. Roy
openaire   +3 more sources

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