Results 91 to 100 of about 342,985 (343)

A Nonlinear Model of Spatiotemporal Retinal Processing: Simulations of X and Y Retinal Ganglion Cell Behavior [PDF]

open access: yes, 1993
This article describes a nonlinear model of neural processing in the vertebrate retina, comprising model photoreceptors, model push-pull bipolar cells, and model ganglion cells.
Gaudiano, Paolo
core   +1 more source

FeDSNP‐Pa Nanoassemblies: A Triple‐Action Therapeutic Strategy Targeting Oxidative Stress, Inflammation, and Pyroptosis for Retinal Ganglion Cell Protection in Glaucoma

open access: yesAdvanced Functional Materials, EarlyView.
FeDSNP‐Pa, a metallized nanoparticle loaded with sodium pyruvate (Pa), exerts triple therapeutic effects by scavenging reactive oxygen species (ROS), suppressing inflammatory responses, and inhibiting pyroptosis signaling pathways. This multifunctional neuroprotective strategy protecting retinal ganglion cells (RGCs) from elevated intraocular pressure ...
Yukun Wu   +5 more
wiley   +1 more source

Confocal analysis of nervous system architecture in direct-developing juveniles of Neanthes arenaceodentata (Annelida, Nereididae) [PDF]

open access: yes, 2010
Background: Members of Family Nereididae have complex neural morphology exemplary of errant polychaetes and are leading research models in the investigation of annelid nervous systems.
Jacobs, David K.   +2 more
core   +5 more sources

Engineering Topographical Cues to Enhance Neural Regeneration in Spinal Cord Injury: Overcoming Challenges and Advancing Therapies

open access: yesAdvanced Functional Materials, EarlyView.
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu   +7 more
wiley   +1 more source

Ultrasound of soft tissue masses of the hand

open access: yesJournal of Ultrasonography, 2012
Most soft tissue mass lesions of the hand are benign. Ganglia are the commonest lesions encountered, followed by giant cell tumors of the tendon sheath. Malignant tumors are rare. Often a specific diagnosis can be achieved on imaging by considering the
James Teh
doaj  

Management of forearm ganglion: a comparative study from a medical college hospital

open access: yesAl-Azhar Assiut Medical Journal
Background Ganglionic cysts are smooth, fluctuant benign tumors of forearm commonly encountered in our day-to-day outdoor practice. The study aims to compare the efficacy, safety, and recurrence rates of triamcinolone, mixture of triamcinolone and ...
Yaqoob Hassan   +3 more
doaj   +1 more source

La tuberculose cutanée: observation de six cas confirmés au CHU Souro SANOU (CHUSS) de Bobo-Dioulasso (Burkina Faso)

open access: yesThe Pan African Medical Journal, 2013
La localisation cutanée de la maladie tuberculeuse demeure une forme rare et représente seulement 2,1 % des localisations. L'Dermatology Unit. Complejo Hospitalario de Jaen, Jaen, Spain, 2Internal Medicine. Hospital Santa Ana, Motril, Granada, Spainobjet
Jean Baptiste Andonaba   +5 more
doaj   +1 more source

The Study of Volume Density of Tracheal Ganglions In Vitro in New Born Babies with Respiratory Distress Syndrome

open access: yesBiomolecules & Biomedicine, 2009
Volume density of respiratory organs was studied in vitro in newborn babies at different age of gestation (abort, immature, premature and mature) using stereometric method. The total of 23 cases was subject to this study. The respiratory organs (trachea,
Ragip Shabani   +8 more
doaj   +1 more source

Connecting the Retina to the Brain [PDF]

open access: yes, 2014
The authors disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: Work in the laboratory of LE is funded by the BBSRC [BB/J00815X/1] and the R.S. Macdonald Charitable Trust. Research in the
Erskine, Lynda, Herrera, Eloisa
core   +3 more sources

Towards High‐Acuity Vision Restoration: Hybrid Retinal Prosthesis Composed of a High‐Density Multielectrode Array Integrated With Glutamatergic Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a novel Hybrid Retinal Implant (HRI), composed of a high‐density electrode array integrated with glutamatergic neurons to overcome key limitations of current retinal prostheses. The significant reduction of activation threshold and of electrode cross‐talk yields in an improved spatial resolution.
Nairouz Farah   +8 more
wiley   +1 more source

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