Search Results - "Russell, James K."

Melt stripping and agglutination of pyroclasts during the explosive eruption of low viscosity magmas by Jones, Thomas J., Russell, James K., Brown, Richard J., Hollendonner, Lea

“…Volcanism on Earth and on other planets and satellites is dominated by the eruption of low viscosity magmas. During explosive eruption, high melt temperatures…”
Get full text

Transport and eruption of mantle xenoliths creates a lagging problem by Russell, James K., Jones, Thomas J.

“…Abstract Mantle-derived xenoliths entrained by low viscosity magmas indicate transport through great thicknesses of orogenic (≲50-80 km) and cratonic (…”
Get full text

Inflated pyroclasts in proximal fallout deposits reveal abrupt transitions in eruption behaviour by Jones, Thomas J., Le Moigne, Yannick, Russell, James K., Williams-Jones, Glyn, Giordano, Daniele, Dingwell, Donald B.

“…During explosive eruption of low viscosity magmas, pyroclasts are cooled predominantly by forced convection. Depending on the cooling efficiency relative to…”
Get full text

Influence of porosity and groundmass crystallinity on dome rock strength: a case study from Mt. Taranaki, New Zealand by Zorn, Edgar U., Rowe, Michael C., Cronin, Shane J., Ryan, Amy G., Kennedy, Lori A., Russell, James K.

“…Lava domes pose a significant hazard to infrastructure, human lives and the environment when they collapse. Their stability is partly dictated by internal…”
Get full text

Feedback on the Rate and Depth of Chest Compressions during Cardiopulmonary Resuscitation Using Only Accelerometers by Ruiz de Gauna, Sofía, González-Otero, Digna M, Ruiz, Jesus, Russell, James K

“…Quality of cardiopulmonary resuscitation (CPR) is key to increase survival from cardiac arrest. Providing chest compressions with adequate rate and depth is…”
Get full text

Cataclastic production of volcanic ash at Mount Saint Helens by Kennedy, Lori A., Russell, James K.

“…► The 2004–2008 eruption of Mt. St. Helens (MSH) produced lava domes with a carapace of fault gouge. ► Low-temperature triaxial rock deformation experiments…”
Get full text

The quality of chest compressions during cardiopulmonary resuscitation overrides importance of timing of defibrillation by Ristagno, Giuseppe, Tang, Wanchun, Chang, Yun-Te, Jorgenson, Dawn B, Russell, James K, Huang, Lei, Wang, Tong, Sun, Shijie, Weil, Max Harry

“…We address the quality of chest compressions and the impact on initial defibrillation or initial chest compressions after sudden death. Ventricular…”
Get more information

Kimberlite ascent by assimilation-fuelled buoyancy by Russell, James K., Porritt, Lucy A., Lavallée, Yan, Dingwell, Donald B.

“…Assimilation of mantle minerals is proposed as a cause of deep-seated exsolution of dissolved volatiles and the driver of kimberlite magma ascent. What gives…”
Get full text

A user-friendly integrated monitor-adhesive patch for long-term ambulatory electrocardiogram monitoring by Ackermans, Paul A.J., PhD, Solosko, Thomas A., MS, Spencer, Elise C., RN, BSN, Gehman, Stacy E., BS, Nammi, Krishnakant, MS, Engel, Jan, PhD, Russell, James K., PhD

“…Abstract Background Compliance to long-term ambulatory electrocardiogram monitoring is important for diagnosis in patients with cardiac arrhythmia. This…”
Get full text

Kimberlite emplacement temperatures from conodont geothermometry by Pell, Jennifer, Russell, James K., Zhang, Shunxin

“…Kimberlites are mantle-derived ultramafic rocks preserved in volcanic and sub-volcanic edifices and are the main primary source of diamonds. The temperatures…”
Get full text

Biphasic versus monophasic shock waveform for conversion of atrial fibrillation: The Results of an International Randomized, Double-Blind Multicenter Trial by PAGE, Richard L, KERBER, Richard E, LAZZARA, Ralph, LEE, Kerry, CARLSON, Mark, HALPERIN, Blair, BARDY, Gust H, RUSSELL, T. James K, TROUTON, Tom, WAKTARE, Johan, GALLIK, Donna, OLGIN, Jeff E, RICARD, Philippe, DALZELL, Gavin W, REDDY, Ramakota

“…This study compared a biphasic waveform with a conventional monophasic waveform for cardioversion of atrial fibrillation (AF). Biphasic shock waveforms have…”
Get full text

Models for viscosity and shear localization in bubble-rich magmas by Vona, Alessandro, Ryan, Amy G., Russell, James K., Romano, Claudia

“…Bubble content influences magma rheology and, thus, styles of volcanic eruption. Increasing magma vesicularity affects the bulk viscosity of the bubble-melt…”
Get full text

Paleo-glacier reconstruction in southwestern British Columbia, Canada: A glaciovolcanic model by Wilson, Alexander M., Russell, James K., Ward, Brent C.

“…Volcanic rocks erupted within glacial environments offer powerful paleoenvironmental insights. These glaciovolcanoes and their deposits serve as proxies that…”
Get full text

Controls on the Emplacement Style of Coherent Kimberlites in the Lac de Gras Field, Canada by Tovey, Madeline, Giuliani, Andrea, Phillips, David, Nowicki, Tom, Pearson, D Graham, Fedortchouk, Yana, Russell, James K

“…Abstract In the Lac de Gras (LDG) kimberlite field, Northwest Territories, Canada, coherent kimberlites (CKs) occur as tabular dykes, pipe-shaped diatremes,…”
Get full text

Feasibility of the capnogram to monitor ventilation rate during cardiopulmonary resuscitation by Aramendi, Elisabete, Elola, Andoni, Alonso, Erik, Irusta, Unai, Daya, Mohamud, Russell, James K, Hubner, Pia, Sterz, Fritz

“…Abstract Aim The rates of chest compressions (CCs) and ventilations are both important metrics to monitor the quality of cardiopulmonary resuscitation (CPR)…”
Get full text

Conodont geothermometry in pyroclastic kimberlite: constraints on emplacement temperatures and cooling histories by Pell, Jennifer, Russell, James K., Zhang, Shunxin

“…Kimberlite pipes from Chidliak, Baffin Island, Nunavut, Canada host surface-derived Paleozoic carbonate xenoliths containing conodonts. Conodonts are…”
Get full text

A calibrated database of Raman spectra for natural silicate glasses: implications for modelling melt physical properties by Giordano, Daniele, González‐García, Diego, Russell, James K., Raneri, Simona, Bersani, Danilo, Fornasini, Laura, Di Genova, Danilo, Ferrando, Simona, Kaliwoda, Melanie, Lottici, Pier Paolo, Smit, Matthijs, Dingwell, Donald B.

“…The physical properties of silicate melts are of critical importance for understanding magmatic and volcanic processes on Earth and other planets. Most…”
Get full text

Circulation detection using the electrocardiogram and the thoracic impedance acquired by defibrillation pads by Alonso, Erik, Aramendi, Elisabete, Daya, Mohamud, Irusta, Unai, Chicote, Beatriz, Russell, James K, Tereshchenko, Larisa G

“…Abstract Aim To develop and evaluate a method to detect circulation in the presence of organized rhythms (ORs) during resuscitation using signals acquired by…”
Get full text

Polymagmatic Glaciovolcanism: Cracked Mountain Tuya, Canadian Cascades by Harris, Martin A., Russell, James K.

“…Monogenetic volcanoes are characterized as having no temporal break in eruptive activity and are often assumed to have a simple (singular) magmatic plumbing…”
Get full text

Cryospheric Impacts on Volcano-Magmatic Systems by Edwards, Benjamin R., Russell, James K., Pollock, Meagen

“…In contrast to water and air, ice is the most dynamic enveloping medium and unique environment for volcanic eruptions. While all three environments influence…”
Get full text