Results 41 to 50 of about 950,760 (352)

Signaling in dendritic spines and spine microdomains [PDF]

open access: yesCurrent Opinion in Neurobiology, 2012
The specialized morphology of dendritic spines creates an isolated compartment that allows for localized biochemical signaling. Recent studies have revealed complexity in the function of the spine head as a signaling domain and indicate that (1) the spine is functionally subdivided into multiple independent microdomains and (2) not all biochemical ...
Bernardo L. Sabatini, Yao Chen
openaire   +3 more sources

Does the Surgical Timing and Decompression Alone or Fusion Surgery in Lumbar Stenosis Influence Outcome in Cauda Equina Syndrome? [PDF]

open access: yesAsian Spine Journal, 2019
Study Design A retrospective comparative analysis of 64 patients with cauda equina syndrome (CES), who underwent either decompression alone (NF) or fusion (F) surgery. Purpose We compared the outcomes and timing effects.
Bharat Rajendraprasad Dave   +5 more
doaj   +1 more source

Echinococcosis of the spine

open access: yesEFORT Open Reviews, 2021
Echinococcosis or hydatid disease affecting the spine is an uncommon manifestation of Echinococcus granulosus infection of the spine. More commonly found in endemic areas, it causes significant morbidity and mortality as it grows slowly and produces symptoms mainly by compressing the spinal cord.
Spyridon Sioutis   +7 more
openaire   +3 more sources

Sticky central limit theorems on open books [PDF]

open access: yes, 2013
Given a probability distribution on an open book (a metric space obtained by gluing a disjoint union of copies of a half-space along their boundary hyperplanes), we define a precise concept of when the Fr\'{e}chet mean (barycenter) is sticky.
Hotz, Thomas   +9 more
core   +3 more sources

Posterior lumbar fusion surgery doesn’t change sexual activities in patients with lumbar degenerative disease: an observational study

open access: yesBMC Musculoskeletal Disorders, 2023
Background There are few studies about sexual function in the patient with posterior lumbar spinal fusion for degenerative lumbar disease. The aim of this study is to investigate sexual activities in patients with lumbar degenerative disease before and ...
Yukitoshi Shimamura   +9 more
doaj   +1 more source

Stochasticity in Ca$^{2+}$ increase in spines enables robust and sensitive information coding [PDF]

open access: yes, 2013
A dendritic spine is a very small structure (~0.1 {\mu}m$^3$) of a neuron that processes input timing information. Why are spines so small? Here, we provide functional reasons; the size of spines is optimal for information coding. Spines code input timing information by the probability of Ca$^{2+}$ increases, which makes robust and sensitive ...
arxiv   +1 more source

Patterning the spine

open access: yeseLife, 2018
The patterning of the spine of a zebrafish is controlled by the notochord, a rod-like structure that supports and instructs the developing embryo.
Gloria Arratia   +2 more
openaire   +5 more sources

Treating Doctors Must be Proactive to Obtain Approval of Treatment for Injured Workers [PDF]

open access: yes, 2020
Preface: Many spine surgeons handle cases of injured workers. This article, which includes in-depth research on workers' compensation laws, provides physicians with an insightful look into the legal side of spine ...
Scott, O'Mara
core  

A prospective cohort study of the accuracy and safety of robot-assisted minimally invasive spinal surgery

open access: yesBMC Surgery, 2022
Background Robot-assisted open surgery (RA-OS) is now commonly used in traditional open-exposure spinal screw placement surgery. With the help of robots, robot-assisted minimally invasive surgery (RA-MIS) can achieve less bleeding and less tissue damage ...
Mingxing Fan   +5 more
doaj   +1 more source

Anomalous Transport and Nonlinear Reactions in Spiny Dendrites [PDF]

open access: yesPhys. Rev. E 2010, 2010
We present a \textit{mesoscopic}description of the anomalous transport and reactions of particles in spiny dendrites. As a starting point we use two-state Markovian model with the transition probabilities depending on residence time variable. The main assumption is that the longer a particle survives inside spine, the smaller becomes the transition ...
arxiv   +1 more source

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