Results 131 to 140 of about 48,590 (271)

Panoramic voltage‐sensitive optical mapping of contracting hearts using cooperative multiview motion tracking with 12 cameras

open access: yesThe Journal of Physiology, EarlyView.
Abstact figure legend A panoramic 3D optical mapping system was developed, enabling imaging of action potential waves across the entire strongly deforming ventricular surface of beating isolated hearts. The system comprises 12 high‐speed cameras and a soccerball‐shaped imaging chamber with 48 light‐emitting diodes (LEDs).
Shrey Chowdhary   +5 more
wiley   +1 more source

Longer action potential duration in the Purkinje network than in the ventricular myocardium delays retrograde activation of the human His‐Purkinje system

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Activation time (AT) maps from right ventricular apical pacing in a human ventricles model with longer action potential duration in the His‐Purkinje system (HPS) than in the myocardium (MYO). For pacing with a long S1S2 coupling interval (CI), the AT from the myocardial pacing site to the first AT of the HPS (ATMYO) is longer ...
Jason D. Bayer   +3 more
wiley   +1 more source

SYNAPSES ON THE PURKINJE CELLS OF THE FROG [PDF]

open access: yesQuarterly Journal of Experimental Physiology and Cognate Medical Sciences, 1958
P, GLEES, C, PEARSON, A G, SMITH
openaire   +2 more sources

The ultrarapid delayed rectifier potassium current has important functional role in the repolarization reserve of canine and human ventricular muscle

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The ultrarapid delayed rectifier potassium current (IKur) has long been considered an atrial‐specific current with no functional role in the ventricles, despite evidence of its expression in ventricular myocytes. In the present study we challenged this prevailing concept and investigated the potential role of IKur in ventricular ...
Alaa Amin E. Abdelmagid   +17 more
wiley   +1 more source

Reading out a spatiotemporal population code by imaging neighbouring parallel fibre axons in vivo. [PDF]

open access: yes, 2015
The spatiotemporal pattern of synaptic inputs to the dendritic tree is crucial for synaptic integration and plasticity. However, it is not known if input patterns driven by sensory stimuli are structured or random.
Wilms, CD, Häusser, M
core  

Regional Functional Molecular Profiles Within the Mammalian Cortex: A Commentary on Limbic Mesocortex

open access: yesJournal of Comparative Neurology, Volume 534, Issue 8, August 2026.
Two lateral mouse brain sagittal sections labeled, respectively, for Lypd1 (A) and Kcnab3 (B). (A) Lypd1 labels positively cortical Layers 2 and 5 (less heavily), but only at limbic mesocortical sites, forming the limbic ring that separates the unlabeled isocortex (IsoCx) from the unlabeled hippocampal and olfactory allocortex (Hi, Sub, ERh; OlfCx ...
Luis Puelles, Elena Garcia‐Calero
wiley   +1 more source

Heart‐Specific Spinal and Vagal Afferents: Transcriptomic Signatures and Optogenetically Modulated Functional Coupling With Cardiomyocytes

open access: yesComprehensive Physiology, Volume 16, Issue 4, August 2026.
Selective purification of heart‐specific spinal and vagal sensory neurons by retrograde labeling and FACS purification showed enhanced spontaneous, optogenetic, and chemically stimulated Ca2+ activity. Transcriptomic profiling identified distinct ion channel and GPCR signatures in heart‐specific sensory neurons.
T. Akgul Caglar   +8 more
wiley   +1 more source

Application of CFS‐Loaded CMC/GEL Spray Coating for the Small Fruit Blueberries Preservation

open access: yesFood Science &Nutrition, Volume 14, Issue 8, August 2026.
Schematic illustration showing the fabrication of the CFS‐loaded CMC/GEL composite spray coating and its application in the blueberry preservation. The preservation experiment indicated that the blueberries sprayed with 100% CFS/CMC/GEL exhibited a lower decay rate, reduced weight loss, and lower malondialdehyde (MDA) level compared with the control ...
Lanlan Wei   +3 more
wiley   +1 more source

Yin Yang 1 Specifically Supports the Development of Olig2 Positive Cerebellar Astrocytes

open access: yesGlia, Volume 74, Issue 8, August 2026.
Cerebellar Olig2 positive astrocytes are most abundant in the cerebellar nuclei. Cerebellar astrocytes expressing Olig2 have unique gene expression profiles. Yin Yang 1 specifically supports the development of astrocytes expressing Olig2. Deletion of YY1 during development increases numbers of astrocytes expressing Olig2 but hinders their ...
Masoumeh Zarei‐Kheirabadi   +9 more
wiley   +1 more source

Purkinje cell three-dimensional reconstruction and visualization system [PDF]

open access: yes, 2010
This item is available only to currently enrolled UTSA students, faculty or staff. To download, navigate to Log In in the top right-hand corner of this screen, then select Log in with my UTSA ID.Neuroscientists study the relationship between neuronal ...
McClendon, Stephen Andrew
core  

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