Results 21 to 30 of about 403,227 (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

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

Oblivious transfer based on single-qubit rotations [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2017
We present a bit-string quantum oblivious transfer protocol based on single-qubit rotations. Our protocol is built upon a previously proposed quantum public-key protocol and its practical security relies on the laws of Quantum Mechanics. Practical security is reflected in the fact that, due to technological limitations, the receiver (Bob) of the ...
João Rodrigues   +3 more
openaire   +3 more sources

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

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

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

Single‐Incision Rotator Cuff Repair With a Needle Arthroscope [PDF]

open access: yesArthroscopy Techniques, 2020
Abstract Arthroscopy frequently has been used to treat a variety of shoulder conditions, including rotator cuff tears. Arthroscopic techniques, when compared with open techniques, are associated with less morbidity, leading to lower complication rates, easier recovery, and improved outcomes ...
Chad Lavender, M, D.   +3 more
openaire   +3 more sources

Inpatient Exposure, Confidence, and Knowledge in Pediatric Hematology/Oncology: Evaluating General Pediatric Residents During 2025 ACGME Curriculum Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background General pediatricians often evaluate hematologic and oncologic presentations before subspecialty consultation, yet the 2025 Accreditation Council for Graduate Medical Education (ACGME) pediatric requirements reduce inpatient pediatric hematology/oncology (PHO) time, raising questions about resident readiness.
Colburn Yu, Rohini Jain
wiley   +1 more source

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

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