Results 111 to 120 of about 499,076 (237)

Wallerian degeneration of pyramidal tract after paramedian pons infarct

open access: yes, 2010
The intention of this study was the prospective analysis of Wallerian degeneration of the pyramidal tract after paramedian pons infarction.Patients with paramedian pons infarct underwent MR imaging including diffusion tensor imaging at admission and got ...
Gräßel, David   +23 more
core   +1 more source

Ramón y Cajal’s ‘lenticular tract’ represents infrasubthalamic pyramidal collaterals targeting mesodiencephalic centers: an obscure misunderstood aspect of the motor pathway clarified by Allen Mouse Brain Connectivity data

open access: yesFrontiers in Neuroanatomy
Ramón y Cajal repeatedly described a diencephalic tegmental tract in mammals, which he wrongly identified as corresponding to Forel’s lenticular tract, while insisting it was formed by fasciculated infrasubthalamic collaterals of the pyramidal tract ...
Luis Puelles
doaj   +1 more source

Surface and Interfacial Engineering toward Durable Mechanically Coupled Flexible Electronics

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
This Review highlights how surface and interfacial engineering governs the reliability, durability, and functional stability of mechanically coupled flexible electronics. By integrating fundamental interfacial theory, failure mechanisms, multiscale engineering strategies, and representative applications, it provides a design‐oriented framework for ...
Qian Wang, Fangfang Dai, Wei Wu
wiley   +1 more source

The tract primer.

open access: yes
Cover title: The pictorial tract primer.Mode of access: Internet.Special Collections copy = Brown cloth over boards blocked in blind and gold. Ex libris Olive Percival.
American Tract Society.
core  

Perinatal lead (Pb) exposure and alterations to amyloid beta and metabolic profiles in the brain

open access: yesAlzheimer's &Dementia, Volume 22, Issue 9, September 2026.
Abstract INTRODUCTION Developmental neurotoxicant exposures (e.g., lead [Pb]) are suspected contributors to dementia. Dementia is characterized by amyloid beta (Aβ) plaques and dysregulated metabolism. To better understand the relationship between environment and dementia risk, we assessed the impact of perinatal Pb exposure on dementia‐related ...
Rachel K. Morgan   +10 more
wiley   +1 more source

Speech Biomarkers for Quantifying Effects of Subthalamic Deep Brain Stimulation in Parkinson's Disease

open access: yesAnnals of Neurology, Volume 100, Issue 3, Page 628-640, September 2026.
Objective Dysarthria is one of the most common and disabling side effects of subthalamic nucleus deep brain stimulation (STN‐DBS) in Parkinson's disease (PD). Stimulation often exacerbates speech dysfunction beyond the effects of PD progression, likely because of current spread to structures surrounding the STN.
Petr Krýže   +17 more
wiley   +1 more source

Different subtypes of motor cortex pyramidal tract neurons projects to red and pontine nuclei. [PDF]

open access: yesFront Cell Neurosci, 2022
Lopez-Virgen V   +4 more
europepmc   +1 more source

One Anatomy, Multiple Valve Choices: Interobserver Agreement in Selecting Transcatheter Pulmonary Valve

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 3, Page 781-791, September 1, 2026.
Methodological framework among international observers to understand clinical decision‐making and interobserver agreement in TPVR planning. ABSTRACT Background Transcatheter pulmonary valve replacement (TPVR) requires selecting the optimal device type, size, and position. Variability in anatomical shape may affect procedural planning.
Camilo E. Pérez‐Cualtán   +10 more
wiley   +1 more source

Subregion preference in the long-range connectome of pyramidal neurons in the medial prefrontal cortex

open access: yesBMC Biology
Background The medial prefrontal cortex (mPFC) is involved in complex functions containing multiple types of neurons in distinct subregions with preferential roles. The pyramidal neurons had wide-range projections to cortical and subcortical regions with
Ayizuohere Tudi   +7 more
doaj   +1 more source

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