Search Results - "Postnov, D. D."

Dairy products viscosity estimated by laser speckle correlation by Postnov, Dmitry D, Moller, Flemming, Sosnovtseva, Olga

“…Dairy products exhibit several physical properties that are crucial to define whether we like the food or not: firmness, creaminess, thickness, or lightness…”
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Optimizing the precision of laser speckle contrast imaging by González Olmos, Alberto, Zilpelwar, Sharvari, Sunil, Smrithi, Boas, David A., Postnov, Dmitry D.

“…Laser speckle contrast imaging (LSCI) is a rapidly developing technology broadly applied for the full-field characterization of tissue perfusion. Over the…”
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Modification of oxygen consumption and blood flow in mouse somatosensory cortex by cell-type-specific neuronal activity by Dahlqvist, Matilda K, Thomsen, Kirsten J, Postnov, Dmitry D, Lauritzen, Martin J

“…Gamma activity arising from the interplay between pyramidal neurons and fast-spiking parvalbumin (PV) interneurons is an integral part of higher cognitive…”
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In vivo mapping of hemodynamic responses mediated by tubuloglomerular feedback in hypertensive kidneys by Lee, Blaire, Postnov, Dmitry D., Sørensen, Charlotte M., Sosnovtseva, Olga

“…The kidney has a sophisticated vascular structure that performs the unique function of filtering blood and managing blood pressure. Tubuloglomerular feedback…”
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Abnormal neurovascular coupling as a cause of excess cerebral vasodilation in familial migraine by Staehr, Christian, Rajanathan, Rajkumar, Postnov, Dmitry D, Hangaard, Lise, Bouzinova, Elena V, Lykke-Hartmann, Karin, Bach, Flemming W, Sandow, Shaun L, Aalkjaer, Christian, Matchkov, Vladimir V

“…Abstract Aims Acute migraine attack in familial hemiplegic migraine type 2 (FHM2) patients is characterized by sequential hypo- and hyperperfusion. FHM2 is…”
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Astrocyte calcium signaling: Interplay between structural and dynamical patterns by Brazhe, A R, Postnov, D E, Sosnovtseva, O

“…Inspired by calcium activity in astrocytes, which is different in the cell body and thick branches on the one hand and thin branchlets and leaflets on the…”
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Endothelial Piezo1 channel mediates mechano-feedback control of brain blood flow by Lim, Xin Rui, Abd-Alhaseeb, Mohammad M., Ippolito, Michael, Koide, Masayo, Senatore, Amanda J., Plante, Curtis, Hariharan, Ashwini, Weir, Nick, Longden, Thomas A., Laprade, Kathryn A., Stafford, James M., Ziemens, Dorothea, Schwaninger, Markus, Wenzel, Jan, Postnov, Dmitry D., Harraz, Osama F.

“…Hyperemia in response to neural activity is essential for brain health. A hyperemic response delivers O 2 and nutrients, clears metabolic waste, and…”
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Chronic Cranial Windows for Long Term Multimodal Neurovascular Imaging in Mice by Kılıç, Kıvılcım, Desjardins, Michèle, Tang, Jianbo, Thunemann, Martin, Sunil, Smrithi, Erdener, Şefik Evren, Postnov, Dmitry D, Boas, David A, Devor, Anna

“…Chronic cranial windows allow for longitudinal brain imaging experiments in awake, behaving mice. Different imaging technologies have their unique advantages…”
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Self-terminating wave patterns and self-organized pacemakers in a phenomenological model of spreading depression by Postnov, D.E, Postnov, D.D, Schimansky-Geier, L

“…Abstract A simple reaction–diffusion model of spreading depression (SD) is presented. Its local dynamics are governed by two activator and two inhibitor…”
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Intravital investigation of rat mesenteric small artery tone and blood flow by Nyvad, Jakob, Mazur, Aleksandra, Postnov, Dmitry D., Straarup, Marthe Simonsen, Soendergaard, Asger Maare, Staehr, Christian, Brøndum, Emil, Aalkjaer, Christian, Matchkov, Vladimir V.

“…Key points Substantial information on rat mesenteric small artery physiology and pharmacology based on in vitro experiments is available. Little is known about…”
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Modeling of Kidney Hemodynamics: Probability-Based Topology of an Arterial Network by Postnov, Dmitry D, Marsh, Donald J, Postnov, Dmitry E, Braunstein, Thomas H, Holstein-Rathlou, Niels-Henrik, Martens, Erik A, Sosnovtseva, Olga

“…Through regulation of the extracellular fluid volume, the kidneys provide important long-term regulation of blood pressure. At the level of the individual…”
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Dynamical patterns of calcium signaling in a functional model of neuron-astrocyte networks by Postnov, D. E, Koreshkov, R. N, Brazhe, N. A, Brazhe, A. R, Sosnovtseva, O. V

“…We propose a functional mathematical model for neuron-astrocyte networks. The model incorporates elements of the tripartite synapse and the spatial branching…”
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Adaptation to shift work: physiologically based modeling of the effects of lighting and shifts' start time by Postnova, Svetlana, Robinson, Peter A, Postnov, Dmitry D

“…Shift work has become an integral part of our life with almost 20% of the population being involved in different shift schedules in developed countries…”
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The assessment of cortical hemodynamic responses induced by tubuloglomerular feedback using in vivo imaging by Lee, Blaire, Postnov, Dmitry D., Sørensen, Charlotte M., Sosnovtseva, Olga

“…The tubuloglomerular feedback (TGF) mechanism modulates renal hemodynamics and glomerular filtration rate in individual nephrons. Our study aimed to evaluate…”
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Rat retinal vasomotion assessed by laser speckle imaging by Neganova, Anastasiia Y, Postnov, Dmitry D, Sosnovtseva, Olga, Jacobsen, Jens Christian B

“…Vasomotion is spontaneous or induced rhythmic changes in vascular tone or vessel diameter that lead to rhythmic changes in flow. While the vascular research…”
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Noise-sustained patterns in a model of volume-coupled neural tissue by Verisokin, A Yu, Verveyko, D V, Kuryshovav, E A, Postnov, D E

“…Computational neuroscience operates on models based on several important paradigms. Among them is the assumption that coupling in neural ensembles is provided…”
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Functional Ultrasound Speckle Decorrelation‐Based Velocimetry of the Brain by Tang, Jianbo, Postnov, Dmitry D., Kilic, Kivilcim, Erdener, Sefik Evren, Lee, Blaire, Giblin, John T., Szabo, Thomas L., Boas, David A.

“…A high‐speed, contrast‐free, quantitative ultrasound velocimetry (vUS) for blood flow velocity imaging throughout the rodent brain is developed based on the…”
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Lymphatic Drainage System of the Brain: a New Player in Neuroscience by Semyachkina-Glushkovskaya, O. V., Postnov, D. E., Khorovodov, A. P., Navolokin, N. A., Kurthz, J. H. G.

“…The lymphatic system not only plays an important role as a drainage eliminating metabolic wastes and toxins from tissues, but also represents an arena for the…”
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Dynamics of Nephron-Vascular Network by Postnov, D. D., Postnov, D. E., Marsh, D. J., Holstein-Rathlou, N.-H., Sosnovtseva, O. V.

“…The paper presents a modeling study of the spatial dynamics of a nephro-vascular network consisting of individual nephrons connected via a tree-like vascular…”
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Monitoring of rhythms in laser speckle data by Postnov, D. E., Neganova, A. Y., Postnov, D. D., Brazhe, A. R.

“…While the laser speckle imaging (LSI) is a powerful tool for multiple biomedical applications, such as monitoring of the blood flow, in many cases it can…”
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