Results 61 to 70 of about 116,947 (262)

ROTATIONAL LORDOSIS: THE DEVELOPMENT OF THE SINGLE CURVE [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 1952
This paper is a theoretical and experimental study of the processes involved in the development of curvature of the spine which we have come to call scoliosis. Reasons are advanced why the term scoliosis in its modern meaning may be misleading and an alternative title of Rotational Lordosis is suggested.
openaire   +2 more sources

Neurochemical Endpoints to Inform Early‐Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers   +19 more
wiley   +1 more source

Flattened Galaxy Rotation Curves in the Exochronous Metric

open access: yesGalaxies
We examine some of the consequences of the Exochronous (timeless) metric and the associated ΣGR cosmological model for the formation of galaxies, and, in particular, their characteristic rotation curves.
Robin Booth
doaj   +1 more source

DETECTING ADIABATIC CONTRACTION IN ROTATION CURVES [PDF]

open access: yesThe Astrophysical Journal, 2011
37 pages, 16 figures.
openaire   +2 more sources

Digital Cognitive Phenotyping for Differential Diagnosis and Monitoring in Neurological Conditions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the utility, accessibility, and equivalence to supervised scales of online cognitive assessment in older individuals with cognitive impairment. Methods Patients with Alzheimer's disease (AD, n = 31), idiopathic normal pressure hydrocephalus (iNPH, n = 26), and traumatic brain injury (TBI, n = 23) completed online cognitive ...
Martina Del Giovane   +10 more
wiley   +1 more source

Extended universal rotational curve of spiral galaxies

open access: yesDiscover Space
In this work, we aim to advance the Universal Rotation Curve (URC) paradigm by leveraging new data and extending its observational domain. Building on previous studies that established the URC using optical rotation curves reaching the galaxy optical ...
Esha Bhatia   +3 more
doaj   +1 more source

Timelike rotational surfaces with lightlike profile curve

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2011
In this work, some geometric properties of the timelike rotational surfaces with lightlike profile curve of (S, L), (T,L) and (L, L) − types are shown in Minkowski 3−space.
GÜLER, Erhan, HACISALIHOĞLU H., Hilmi
openaire   +4 more sources

Deep Learning Pose Estimation for Phenotyping of Co‐Occurring Hyperkinetic Movement Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore whether routine outpatient video combined with deep learning‐based pose estimation and clinically interpretable kinematic features can support multi‐label phenotyping of co‐occurring hyperkinetic movement disorders (HMDs).
Laura Cif   +17 more
wiley   +1 more source

Quantum modified inertia: application to galaxy rotation curves

open access: yesEuropean Physical Journal C: Particles and Fields
This work explores modified inertia in the context of galactic dynamics by investigating the consequences of introducing bounds on acceleration. Building on earlier ideas related to maximal acceleration and quantum speed limits, an effective framework is
Jonathan Gillot
doaj   +1 more source

A new empirical fit to galaxy rotation curves

open access: yesFrontiers in Astronomy and Space Sciences
We present a new empirical model for galaxy rotation curves that introduces a velocity correction term ω, derived from observed stellar motion and anchored to Keplerian baselines.
David C. Flynn, Jim Cannaliato
doaj   +1 more source

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