Results 51 to 60 of about 425,260 (224)

Biomechanical modelling of brain atrophy through deep learning [PDF]

open access: yesarXiv, 2020
We present a proof-of-concept, deep learning (DL) based, differentiable biomechanical model of realistic brain deformations. Using prescribed maps of local atrophy and growth as input, the network learns to deform images according to a Neo-Hookean model of tissue deformation.
arxiv  

Effect of C60 Fullerene on Recovery of Muscle Soleus in Rats after Atrophy Induced by Achillotenotomy

open access: yesLife, 2022
Biomechanical and biochemical changes in the muscle soleus of rats during imitation of hind limbs unuse were studied in the model of the Achilles tendon rupture (Achillotenotomy).
Dmytro Nozdrenko   +8 more
doaj   +1 more source

Posterior cortical atrophy

open access: yesThe Lancet Neurology, 2012
Posterior cortical atrophy (PCA) is a neurodegenerative syndrome that is characterised by progressive decline in visuospatial, visuoperceptual, literacy, and praxic skills. The progressive neurodegeneration affecting parietal, occipital, and occipitotemporal cortices that underlies PCA is attributable to Alzheimer's disease in most patients.
Jonathan M. Schott   +6 more
openaire   +5 more sources

Subcortical volumes in cerebral amyloid angiopathy compared with Alzheimer’s disease and controls

open access: yesFrontiers in Neuroscience, 2023
BackgroundPrevious reports have suggested that patients with cerebral amyloid angiopathy (CAA) may harbor smaller white matter, basal ganglia, and cerebellar volumes compared to age-matched healthy controls (HC) or patients with Alzheimer’s disease (AD).
Chih-Hao Chen   +22 more
doaj   +1 more source

Monomelic Atrophy [PDF]

open access: yesCanadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques, 1990
ABSTRACT:Weakness of distal muscles of one upper limb which progresses over 1 year and then appears to arrest (“monomelic amyotrophy”) has been reported mainly in Japan and India. We report 5 cases of a similar syndrome occurring in Canada. In our cases the wasting affected the forearm muscles of one upper limb (sparing brachioradialis and extensor ...
J, Oryema, P, Ashby, S, Spiegel
openaire   +2 more sources

Condition of the muscles of the back under lumbo-sacral orthotic treatment (literature review)

open access: yesГений oртопедии, 2018
Our literature review analyzes the available studies on the effect of long- and short-term lumbo-sacral orthotic (LSO) treatment on the muscles of the back. We reviewed the existing diagnostic approaches to evaluation of muscle changes, including surface
Vladislav B. Voitenkov   +5 more
doaj   +1 more source

PTEN‐AKT pathway attenuates apoptosis and adverse remodeling in ponatinib‐induced skeletal muscle toxicity following BMP‐7 treatment

open access: yesPhysiological Reports, 2023
Tyrosine kinase inhibitors (TKIs) including ponatinib are commonly used to treat cancer patients. Unfortunately, TKIs induce cardiac as well as skeletal muscle dysfunction as a side effect.
Ayushi Srivastava, Dinender K. Singla
doaj   +1 more source

Network resilience in the aging brain [PDF]

open access: yesarXiv, 2022
Degeneration and adaptation are two competing sides of the same coin called resilience in the progressive processes of brain aging or diseases. Degeneration accumulates during brain aging and other cerebral activities, causing structural atrophy and dysfunction.
arxiv  

Diagnosis and Analysis of Celiac Disease and Environmental Enteropathy on Biopsy Images using Deep Learning Approaches [PDF]

open access: yes, 2020
Celiac Disease (CD) and Environmental Enteropathy (EE) are common causes of malnutrition and adversely impact normal childhood development. Both conditions require a tissue biopsy for diagnosis and a major challenge of interpreting clinical biopsy images to differentiate between these gastrointestinal diseases is striking histopathologic overlap ...
arxiv   +1 more source

Learning Spatio-Temporal Model of Disease Progression with NeuralODEs from Longitudinal Volumetric Data [PDF]

open access: yesarXiv, 2022
Robust forecasting of the future anatomical changes inflicted by an ongoing disease is an extremely challenging task that is out of grasp even for experienced healthcare professionals. Such a capability, however, is of great importance since it can improve patient management by providing information on the speed of disease progression already at the ...
arxiv  

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