Results 51 to 60 of about 1,622,514 (292)

Cnidarian Nerve Nets and Neuromuscular Efficiency [PDF]

open access: yesIntegrative and Comparative Biology, 2015
Cnidarians are considered "nerve net animals" even though their nervous systems include various forms of condensation and centralization. Yet, their broad, two-dimensional muscle sheets are innervated by diffuse nerve nets. Do the motor nerve nets represent a primitive organization of multicellular nervous systems, do they represent a consequence of ...
openaire   +2 more sources

Maintenance and Regeneration of the Nerve Net in Hydra [PDF]

open access: yesAmerican Zoologist, 1988
Description des proprietes et de la dynamique du reseau nerveux. On observe comment ces proprietes sont impliquees dans la maintenance du reseau nerveux dans le contexte de la dynamique du tissu chez l'adulte ainsi que pendant le developpement du reseau nerveux au moment de la regeneration de la ...
H. R. BODE   +4 more
openaire   +1 more source

Research progress on the association between motor network and nervous system diseases

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
The motor network is a key system in the central nervous system responsible for motor control and coordination, and its dysfunction is closely associated with various nervous system diseases.
BAO Hong⁃bo   +2 more
doaj   +1 more source

Choroidal neo-vascular membrane in a paediatric optic disc pit: A case report

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To report a paediatric patient with unilateral optic nerve pit found to have choroidal neo-vascular membrane in the same eye. Observation: An 8-year old girl known to have a unilateral optic nerve pit presented with exotropia of the right eye ...
Ahmad Alshammari, Talal Alabduljalil
doaj   +1 more source

Nerve cell differentiation in hydra requires two signals [PDF]

open access: yes, 1986
Endogenous signals controlling nerve cell commitment in hydra were investigated using an assay for committed nerve precursors. Extracts of hydra tissue were prepared and tested for their ability to induce nerve cell commitment.
Schaller, Chica H.   +2 more
core   +1 more source

The Impact of the COVID‐19 Pandemic on Childhood Cancer Survival: A Population‐Based Assessment of Survival Patterns Between 2015 and 2023 in Germany

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann   +8 more
wiley   +1 more source

A Place Based Approach to Net Zero. A report by the Net Zero Infrastructure Industry Coalition

open access: yes, 2021
This report was produced as part of the work programme of the Net-Zero Infrastructure Industry Coalition, formed in 2019 in response to the UK government’s 2050 net- zero greenhouse gas (GHG) emissions commitment.
Knowland, T   +4 more
core   +1 more source

Distinguishing Interictal Neuromagnetic Activity in Migraine With and Without Aura: A Resting-State Magnetoencephalography Study

open access: yesJournal of Integrative Neuroscience
Background: Migraine with aura (MwA) and migraine without aura (MwoA) are believed to have distinct pathophysiological mechanisms. However, differences in their neuromagnetic activity are currently unclear.
Di Wu   +5 more
doaj   +1 more source

Brachial Plexus Nerve Trunk Recognition From Ultrasound Images: A Comparative Study of Deep Learning Models

open access: yesIEEE Access, 2022
Brachial plexus block is a common regional anesthesia method widely used in upper limb surgery. Nowadays, ultrasound-guided brachial plexus block has been extensively used in clinical anesthesia.
Dingcheng Tian   +8 more
doaj   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

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