Search Results - "DUFFIN, J."

Measuring the respiratory chemoreflexes in humans by Duffin, J

“…Abstract Breathing responds to changes in CO2 and O2 detected by respiratory chemoreceptors. In this paper I examine the methodologies for a quantitative…”
Get full text

The cerebrovascular response to carbon dioxide in humans by Battisti‐Charbonney, A., Fisher, J., Duffin, J.

“…Non‐technical summary  Two mechanisms control brain blood flow by changing blood vessel diameter: autoregulation maintains flow in the face of perfusion…”
Get full text

Synthesis of Polyphenylene Molecular Wires by Surface‐Confined Polymerization by Lipton‐Duffin, J. A., Ivasenko, O., Perepichka, D. F., Rosei, F.

“…The surface‐mediated synthesis of epitaxially aligned and separated polyphenylene lines on Cu(110) by exploiting the Ullmann dehalogenation reaction is…”
Get full text

Measuring cerebrovascular reactivity: what stimulus to use? by Fierstra, J., Sobczyk, O., Battisti‐Charbonney, A., Mandell, D. M., Poublanc, J., Crawley, A. P., Mikulis, D. J., Duffin, J., Fisher, J. A.

“…Cerebrovascular reactivity is the change in cerebral blood flow in response to a vasodilatory or vasoconstrictive stimulus. Measuring variations of…”
Get full text

Substrate Effects in the Supramolecular Assembly of 1,3,5-Benzene Tricarboxylic Acid on Graphite and Graphene by MacLeod, J. M, Lipton-Duffin, J. A, Cui, D, De Feyter, S, Rosei, F

“…The behavior of small molecules on a surface depends critically on both molecule–substrate and intermolecular interactions. We present here a detailed…”
Get full text

Direct measurement of the local field within alkyl-ferrocenyl-alkanethiolate monolayers: Importance of the supramolecular and electronic structure on the voltammetric response and potential profile by Duffin, Thorin J., Nerngchamnong, Nisachol, Thompson, Damien, Nijhuis, Christian A.

“…This paper describes the electrochemical behaviour of self-assembled monolayers (SAMs) of n-alkanethiolates with Fc groups inserted at 14 different positions…”
Get full text

A conceptual model for CO2-induced redistribution of cerebral blood flow with experimental confirmation using BOLD MRI by Sobczyk, O., Battisti-Charbonney, A., Fierstra, J., Mandell, D.M., Poublanc, J., Crawley, A.P., Mikulis, D.J., Duffin, J., Fisher, J.A.

“…Cerebrovascular reactivity (CVR) is the change in cerebral blood flow (CBF) in response to a change in a vasoactive stimulus. Paradoxical reductions in CBF in…”
Get full text

The dynamics of cerebrovascular reactivity shown with transfer function analysis by Duffin, J., Sobczyk, O., Crawley, A.P., Poublanc, J., Mikulis, D.J., Fisher, J.A.

“…Cerebrovascular reactivity (CVR) is often defined as the increase in cerebral blood flow (CBF) produced by an increase in carbon dioxide (CO2) and may be used…”
Get full text

Surface-mediated assembly, polymerization and degradation of thiophene-based monomers by Galeotti, G, De Marchi, F, Taerum, T, Besteiro, L. V, El Garah, M, Lipton-Duffin, J, Ebrahimi, M, Perepichka, D. F, Rosei, F

“…Ullmann coupling of halogenated aromatics is widely used in on-surface synthesis of two-dimensional (2D) polymers and graphene nanoribbons. It stands out among…”
Get full text

Reduced graphene oxide growth on 316L stainless steel for medical applications by Cardenas, L, MacLeod, J, Lipton-Duffin, J, Seifu, D G, Popescu, F, Siaj, M, Mantovani, D, Rosei, F

“…We report a new method for the growth of reduced graphene oxide (rGO) on the 316L alloy of stainless steel (SS) and its relevance for biomedical applications…”
Get more information

Improved White Matter Cerebrovascular Reactivity after Revascularization in Patients with Steno-Occlusive Disease by McKetton, L, Venkatraghavan, L, Rosen, C, Mandell, D M, Sam, K, Sobczyk, O, Poublanc, J, Gray, E, Crawley, A, Duffin, J, Fisher, J A, Mikulis, D J

“…One feature that patients with steno-occlusive cerebrovascular disease have in common is the presence of white matter (WM) lesions on MRI. The purpose of this…”
Get full text

Step-by-step growth of epitaxially aligned polythiophene by surface-confined reaction by Lipton-Duffin, J. A., Miwa, J. A., Kondratenko, M., Cicoira, F., Sumpter, B. G., Meunier, V., Perepichka, D. F., Rose, F., Turro, Nicholas J.

“…One of the great challenges in surface chemistry is to assemble aromatic building blocks into ordered structures that are mechanically robust and…”
Get full text

Identifying Significant Changes in Cerebrovascular Reactivity to Carbon Dioxide by Sobczyk, O, Crawley, A P, Poublanc, J, Sam, K, Mandell, D M, Mikulis, D J, Duffin, J, Fisher, J A

“…Changes in cerebrovascular reactivity can be used to assess disease progression and response to therapy but require discrimination of pathology from normal…”
Get full text

Efficient Surface Plasmon Polariton Excitation and Control over Outcoupling Mechanisms in Metal–Insulator–Metal Tunneling Junctions by Makarenko, Ksenia S., Hoang, Thanh Xuan, Duffin, Thorin J., Radulescu, Andreea, Kalathingal, Vijith, Lezec, Henri J., Chu, Hong‐Son, Nijhuis, Christian A.

“…Surface plasmon polaritons (SPPs) are viable candidates for integration into on‐chip nano‐circuitry that allow access to high data bandwidths and low energy…”
Get full text

Vascular Dysfunction in Leukoaraiosis by Sam, K, Crawley, A P, Poublanc, J, Conklin, J, Sobczyk, O, Mandell, D M, Duffin, J, Venkatraghavan, L, Fisher, J A, Black, S E, Mikulis, D J

“…The pathogenesis of leukoaraiosis has long been debated. This work addresses a less well-studied mechanism, cerebrovascular reactivity, which could play a…”
Get full text

NEW DATA ON THE EARLY JURASSIC BIODIVERSITY OF THE LOMBARDY BASIN (SOUTHERN ALPS, ITALY) AND THE EARLIEST RECORD SPHENODUS (CHONDRICHTHYES, NEOSELACHII) by LUCA JASELLI, CHRISTOPHER J. DUFFIN

“…At the beginning of the Jurassic, the initial stages of the rifting that preceded the opening of the Alpine Tethys led to the establishment of the Lombardy…”
Get full text

Enhanced chemo-responsiveness in patients with sleep apnoea and end-stage renal disease by Beecroft, J, Duffin, J, Pierratos, A, Chan, C. T, McFarlane, P, Hanly, P. J

“…Although sleep apnoea is very common in patients with end-stage renal disease, the physiological mechanisms for this association have not yet been determined…”
Get full text

Late Viséan Pelagic Chondrichthyans from Northern Europe by Ginter, Michał, Duffin, Christopher J., Dean, Mark T., Korn, Dieter

“…The relatively rich assemblages of shark teeth from pelagic limestone (Mississippian, late Viséan, late Asbian—middle Brigantian) of three northern European…”
Get full text

Circadian cerebrovascular reactivity to CO2 by Strohm, J, Duffin, J, Fisher, J.A

“…Highlights • The cerebrovascular reactivity to CO2 of the middle cerebral artery was measured with trans-cranial Doppler ultrasound. • Cerebrovascular…”
Get full text

A new euselachian shark from the Early Permian of the Middle Urals, Russia by Ivanov, Alexander, Duffin, Christopher, Naugolnykh, Serge

“…The isolated teeth of a new euselachian shark Artiodus prominens Ivanov and Duffin gen. et sp. nov. have been found in the Artinskian Stage (Early Permian) of…”
Get full text