Results 91 to 100 of about 704,184 (373)

The symptomatology of aneurysmal bone cyst : the value of diagnostic imaging [PDF]

open access: yes, 2009
Background: An aneurysmal bone cyst (ABC) is a benign lesion occurring mainly in children. Generally it is found in the metaphyses of long bones and in flat bones.
Bekiesińska-Figatowska, Monika   +9 more
core  

Extra-large crystal emulsion detectors for future large-scale experiments

open access: yes, 2016
Photographic emulsion is a particle tracking device which features the best spatial resolution among particle detectors. For certain applications, for example muon radiography, large-scale detectors are required.
Ariga, A.   +7 more
core   +1 more source

Feasibility of Proton Radiography for Mesoscale Radiography. [PDF]

open access: yes, 2003
The power of sufficiently-energetic proton beams to penetrate high atomic number (Z) metals, together with the potential for high-dynamic-range measurements, enabled by the roughly linear energy loss mechanism in the material, makes ion beam imaging complementary to x-ray techniques and, in many cases, it is superior.
Bench, G.   +3 more
openaire   +3 more sources

PIEZO1‐GPX4 Axis Mediates Mechanical Stress‐Induced Vertebral Growth Plate Dysplasia via Ferroptosis Activation

open access: yesAdvanced Science, EarlyView.
Mechanical stress activates PIEZO1 in vertebral growth plate chondrocytes, triggering ferroptosis through direct binding and inhibition of GPX4. This axis promotes lipid peroxidation and pathological ossification, accelerating spinal deformities. Clinical and genetic evidence (Piezo1‐cKO) confirms its role in scoliosis progression.
Fei Chen   +14 more
wiley   +1 more source

Evaluation of Queue Management System (QMS) Use in Chest X-Ray for Tuberculosis Screening: A Case Study

open access: yesIndian Journal of Radiology and Imaging
Background Tuberculosis (TB) remains a threat to public health globally and is one of the top infectious killer diseases in Africa and Asia. The government and international partners have strategically intervened by cascading chest radiography
Victor Chigbundu Nwaiwu   +1 more
doaj   +1 more source

Radiographic imaging in osteomyelitis: the role of plain radiography, computed tomography, ultrasonography, magnetic resonance imaging, and scintigraphy.

open access: yesSeminars in Plastic Surgery, 2009
The diagnostic imaging of osteomyelitis can require the combination of diverse imaging techniques for an accurate diagnosis. Conventional radiography should always be the first imaging modality to start with, as it provides an overview of the anatomy and
C. Pineda, R. Espinosa, A. Peña
semanticscholar   +1 more source

Dopamine D1 Receptor Contributes to Glucocorticoid‐Associated Osteonecrosis of Femoral Head Protection Through the ATF3/CHOP Axis to Inhibit Osteoblastic Apoptosis

open access: yesAdvanced Science, EarlyView.
This work identifies a novel mechanism by which dopamine D1 receptor (DRD1) contributes to the pathogenesis of glucocorticoid (GC)‐associated osteonecrosis of the femoral head (ONFH) through the regulation of osteoblastic apoptosis, indicating that DRD1 serves as a critical mediator of the crosstalk between the nervous and skeletal systems.
Kai Zheng   +11 more
wiley   +1 more source

Duplex ultrasound: A diagnostic tool for carotid stenosis management in type 2 diabetes mellitus

open access: yesAfrican Journal of Primary Health Care & Family Medicine, 2013
Background: Diabetic patients are at increased risk of developing cardiac events and stroke, and prevention of diabetes mellitus is therefore desirable.
Yogan Kisten   +4 more
doaj   +1 more source

Operando Characterization of Uranium Dendrite Growth in High‐Temperature Molten Salt Electrochemistry by Synchrotron X‐Ray Tomography and Diffraction

open access: yesAdvanced Science, EarlyView.
An operando methodology combining synchrotron X‐ray micro‐computed tomography (SR‐µCT) and high‐energy X‐ray diffraction (HEXRD) investigates uranium dendrite electrodeposition in LiCl‐KCl‐UCl3 molten salt. This enabled in‐situ visualization of dendrite growth and ion diffusion dynamics.
Kui Liu   +10 more
wiley   +1 more source

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