Results 21 to 30 of about 421,332 (261)

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

Single Parameter Model for Galaxy Rotation Curves

open access: yesGalaxies
One key piece of evidence for dark matter is the rotation-curve problem: the disagreement between measured galactic rotation curves and their luminous mass.
Sophia N. Cisneros   +4 more
doaj   +1 more source

Mapping Crop Rotation by Using Deeply Synergistic Optical and SAR Time Series

open access: yesRemote Sensing, 2021
Crop rotations, the farming practice of growing crops in sequential seasons, occupy a core position in agriculture management, showing a key influence on food security and agro-ecosystem sustainability.
Yiqing Liu   +3 more
doaj   +1 more source

ON THE NATURE OF RAPIDLY ROTATING SINGLE EVOLVED STARS [PDF]

open access: yesThe Astrophysical Journal, 2015
6 pages, 6 figures, 1 ...
da Silva, Rodrigues   +5 more
openaire   +3 more sources

Comparative Analysis of Low and High Rotation Arc Single-Stage Tunnelled Forehead Flap for Medial Canthal Reconstruction

open access: yesCerrahpaşa Medical Journal
Objective: The study aimed to promote a simpler and more efficient surgical approach for reconstructing critical areas like the medial canthal region, addressing full-thickness defects.
Fatih Çınar   +2 more
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Left-to-right rotated single lung transplant

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2022
Abstract We successfully performed left-to-right rotated single lung transplants in 2 patients. For this procedure, the left pulmonary artery of the donor undergoes a U-shaped turn with A3 at the bottom to anastomose with the recipient’s right pulmonary artery in front of the bronchus.
Masayuki Chida   +3 more
openaire   +2 more sources

Angle Estimation of Simultaneous Orthogonal Rotations from 3D Gyroscope Measurements

open access: yesSensors, 2011
A 3D gyroscope provides measurements of angular velocities around its three intrinsic orthogonal axes, enabling angular orientation estimation. Because the measured angular velocities represent simultaneous rotations, it is not appropriate to consider ...
Sara Stančin, Sašo Tomažič
doaj   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

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