Results 41 to 50 of about 92,646 (304)

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Apparatus for endoscopic examination [PDF]

open access: yes, 1979
An endoscope is having a propulsion mechanism and at least one transmitter at the distal end transmitting bursts of energy waves (radio frequency or ultrasonic) for tracking the position of the distal end through the use of two or more transducers on the
Frazer, R. E.
core   +1 more source

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Pedicle Freezing with Liquid Nitrogen for Malignant Bone Tumour in the Radius: A New Technique of Osteotomy of the Ulna

open access: yesJournal of Orthopaedic Surgery, 2012
We describe a new technique of pedicle freezing of the distal radius with malignant bone tumour and osteotomy of the normal ulna. The distal radius was sufficiently elevated to enable freezing without damaging adjacent tissues by releasing the distal ...
Tomoaki Torigoe   +11 more
doaj   +1 more source

La osteosíntesis con placa volar como tratamiento de las fracturas complejas del radio distal [PDF]

open access: yes, 2006
Se presentan 45 casos de fractura compleja del radio distal tratados mediante reducción abierta y osteosíntesis con placa palmar. Los resultados fueron satisfactorios en 42 casos (93,3 %), con pocas complicaciones durante su evolución45 cases of complex ...
Arenas Miquélez, A.   +4 more
core  

Cone beam CT of the musculoskeletal system : clinical applications [PDF]

open access: yes, 2018
Objectives: The aim of this pictorial review is to illustrate the use of CBCT in a broad spectrum of musculoskeletal disorders and to compare its diagnostic merit with other imaging modalities, such as conventional radiography (CR), Multidetector ...
Desimpel, Julie   +2 more
core   +2 more sources

Biomechanical Evaluation of the Accuracy in Radiographic Assessment of Femoral Component Migration Measurement after Total Hip Arthroplasty [PDF]

open access: yes, 2020
Introduction: Implant subsidence is one criteria utilized to monitor for prosthesis loosening after total hip arthroplasty (THA) with initial implant subsidence assessment often done utilizing plain radiographs.
Chong, Alexander   +3 more
core   +2 more sources

Late Distal Radio-Ulnar Joint Instability after Childhood Distal Forearm Fracture

open access: yesSAS Journal of Medicine, 2023
Introduction: Paediatric distal radius fractures are considered benign, and associated ulnar styloid injury is mostly ignored. Although a significant portion evolves to non-union, only a minority present associated complications such as ulnar pain, ulnocarpal abutment, or distal radio-ulnar instability.
Pereira João Tiago Sol   +2 more
openaire   +1 more source

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

Combination of distal radio-ulnar joint disruption associated with an acute Monteggia fracture - A case report

open access: yesJournal of Orthopaedic Reports, 2022
Introduction: Different Variants of Monteggia fracture-dislocations(MFD) have been described in the literature. Inappropriate treatment and missed diagnosis in such a scenario can impose serious long-term consequences.
Sameer Panchal   +3 more
doaj   +1 more source

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