Results 61 to 70 of about 360,246 (383)

High‐Resolution Stereolithography of Amorphous, Dense and Mechanically Stable Bioactive Glass

open access: yesAdvanced Materials Technologies, EarlyView.
Porous scaffolds made of bioactive glass are of great interest for bone tissue engineering. The geometry and resolution of the scaffold is impacting its bioactive and mechanical performance. Utilizing stereolithographic 3D printing of bioactive glass, human cancellous bone scaffolds, and other structures are fabricated with features as small as 77 µm ...
Leonhard Hambitzer   +8 more
wiley   +1 more source

Hemophilic pseudotumor of the first lumbar vertebra

open access: yesIndian Journal of Orthopaedics, 2014
Hemophilic pseudotumor involving the spine is extremely uncommon and presents a challenging problem. Preoperative planning, angiography, intra and perioperative monitoring with factor VIII cover and postoperative care for hemophilic pseudotumor is vital.
Venkatesh Krishnan   +3 more
openaire   +3 more sources

Electromyographic analyses of the erector spinae muscles during golf swings using four different clubs [PDF]

open access: yes, 2017
The purpose of this study was to compare the electromyography (EMG) patterns of the thoracic and lumbar regions of the erector spinae (ES) muscle during the golf swing whilst using four different golf clubs.
Baker, Julien S.   +4 more
core   +2 more sources

Identifying Myeloid‐Derived Suppressor Cells and Lipocalin‐2 as Therapeutic Targets for Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
Inflammatory dysregulation drives intervertebral disc degeneration via stage‐dependent immune cellular dynamics. Single‐cell transcriptomics and genetic risk mapping revealed a shift from LCN2high myeloid‐derived suppressor cells maintaining disc repair in early stages to IL1B+ macrophage‐dominated pathology in advanced disease.
Changmeng Zhang   +6 more
wiley   +1 more source

Morphometric substantiation of a fixation method choice at surgical correction of spondylolisthesis [PDF]

open access: yesСаратовский научно-медицинский журнал, 2010
The purpose was to reveal patterns of morphometric characteristics variability of lumbar vertebrae and sacrum for a choice of more adequate selection of standard sizes and introduction orientation of corrigent metalware at surgical treatment of ...
Anisimova Е.А.   +3 more
doaj  

New method to apply the lumbar lordosis of standing radiographs to supine CT-based virtual 3D lumbar spine models

open access: yesScientific Reports, 2022
Standing radiographs play an important role in the characterization of spinal sagittal alignment, as they depict the spine under physiologic loading conditions.
Benjamin Hajnal   +6 more
doaj   +1 more source

Bidirectional Interaction Between the Brain and Bone in Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Traumatic brain injury (TBI) disrupts the blood–brain barrier and activates neuroimmune responses, causing metabolic disturbances and long‐term bone mass loss. Concurrent fractures accelerate healing and enhance osteogenesis but disrupt regulatory mechanisms, leading to altered bone dynamics and exacerbating neuroinflammation, complicating recovery ...
Wei Zhang, Jun Zou, Lingli Zhang
wiley   +1 more source

Associations between birth season and lumbar spine bone mineral density in perimenopausal Polish women

open access: yesAnthropological Review, 2023
In European populations, the birth season significantly correlates with many biological features. It is thus possible that the observed clinical effects of bone metabolism disorders are a partial consequence of bone mineral density (BMD), modified by the
Iwona Rosset   +4 more
doaj   +1 more source

FRACTURE OF THE FIRST LUMBAR VERTEBRA WITH RECOVERY [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1918
n ...
openaire   +2 more sources

Lumbar Vertebrae Morphological Analysis and an Additional Approach for Vertebrae Identification in Lumbar Spine DXA Images [PDF]

open access: yesJournal of Clinical Densitometry, 2020
Bone mineral density measured by dual-energy X-ray absorptiometry (DXA) is the gold standard for diagnosis of osteoporosis. However, DXA interpretation can be influenced by analytic errors which can, in turn, interfere with diagnostic accuracy. One such source of potential error is the accurate identification of specific lumbar vertebrae on lumbar ...
Wenmin Guan   +7 more
openaire   +3 more sources

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