Results 81 to 90 of about 603,795 (280)

High posterior tibial slope increases graft failure risk but does not impair functional outcomes after primary ACL reconstruction

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Posterior tibial slope (PTS) has been implicated in anterior cruciate ligament (ACL) graft failure, but its relationship to objective stability and patient‐reported outcomes (PROs) after primary ACL reconstruction (ACLR) remains unclear. The study evaluated whether higher PTS is associated with laximetry, graft survival, and PROs after
Paul Souvik   +5 more
wiley   +1 more source

Construction of a Lax Pair for the E_6^{(1)} q-Painlevé System

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
We construct a Lax pair for the $ E^{(1)}_6 $ $q$-Painlevé system from first principles by employing the general theory ofsemi-classical orthogonal polynomial systems characterised by divided-difference operators on discrete, quadratic lattices [arXiv ...
Christopher M. Ormerod   +1 more
doaj   +1 more source

Quantum Toda systems and Lax pairs [PDF]

open access: yesCommunications in Mathematical Physics, 1987
Using the \({\mathbb{P}}\) operator [cf. \textit{L. D. Faddeev}, Integrable models in \((1+1)\)-dimensional quantum field theory, in ``Développements Récents en Théorie des Champs et Mécanique Statistique/Recent Advances in Field Theory and Statistical Mechanics'', Les Houches, Session XXXIX, 2 Août-10 Septembre 1982, J.-B. Zuber and R.
openaire   +2 more sources

Underestimation of tibial tuberosity–trochlear groove distance in conventional knee magnetic resonance imaging compared to full‐extension imaging

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To assess the effect of the knee flexion on the tibial tuberosity–trochlear groove (TT–TG) distance measurement by comparing conventional and whole‐leg rotational magnetic resonance imaging (MRI). Methods This retrospective cohort study included 45 patients with patellar dislocations who had undergone both conventional knee MRI with ...
Chantal Gaudes   +6 more
wiley   +1 more source

Pairs trading: a copula approach [PDF]

open access: yes, 2014
Includes bibliographical references.Pairs trading is an arbitrage strategy that involves identifying a pair of stocks known to move together historically and trading on them when relative mispricing occurs.
Augustine, Cecilia
core   +1 more source

Cross-linguistic Phonological Transfer:

open access: yesCrossings
The perception and acquisition of non-native tense and lax vowel contrasts have been the subject of extensive research (Bustos et al., 2023; Chang, 2023; Fabra & Romero, 2012; Lai, 2010). Previous studies have highlighted various factors influencing the
Jahurul Islam   +2 more
doaj   +1 more source

Hamiltonian Monodromy via spectral Lax pairs

open access: yesJournal of Mathematical Physics
Hamiltonian Monodromy is the simplest topological obstruction to the existence of global action-angle coordinates in a completely integrable system. We show that this property can be studied in a neighborhood of a focus-focus singularity by a spectral Lax pair approach.
Gutierrez Guillen, Gabriela   +2 more
openaire   +4 more sources

Targeting ligament boundaries rather than alignment boundaries in augmented‐reality‐assisted total knee arthroplasty ensures comparable gait patterns between operated and contralateral limbs

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Modern personalised total knee arthroplasty (TKA) techniques aim to mimic natural knee kinematics by focusing on soft‐tissue dynamics rather than static alignment. However, a consistent definition of the optimal ligamentous balance has not yet been established.
Michael Engl   +9 more
wiley   +1 more source

Symbolic computation of Lax pairs of nonlinear partial difference equations

open access: yes, 2018
Includes bibliographical references.2018 Summer.This thesis is primarily concerned with the symbolic computation of Lax pairs for nonlinear systems of partial difference equations (P∆Es) which are defined on a quadrilateral and consistent around a cube ...
Bridgman, Terry J.
core  

Managing the meniscus Part 2: Traumatic tear patterns, biologic augmentation, transplantation, innovation and future research

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Acute, traumatic meniscus tears are common and should be repaired whenever possible. However, the biological age of the patient, along with the specific tear morphology, may significantly influence the selection of the repair technique, expected clinical outcomes and the postoperative rehabilitation protocol.
Armin Runer   +15 more
wiley   +1 more source

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