Biogeochemistry of methane exchange between natural wetlands and the atmosphere

SC Whalen - Environmental Engineering Science, 2005 - liebertpub.com
This review examines the interactions among physical, chemical, and biological factors
responsible for methane (CH 4 ) emission from natural wetlands. Methane is a chemically and …

Black Sea methane geochemistry

WS Reeburgh, BB Ward, SC Whalen… - Deep Sea Research …, 1991 - Elsevier
Methane concentrations and oxidation rates were measured in the water column and
sediments of the Black Sea at a central station during leg 5 of the 1988 US—Turkey Black Sea …

Non-rigid alignment of pre-operative MRI, fMRI, and DT-MRI with intra-operative MRI for enhanced visualization and navigation in image-guided neurosurgery

N Archip, O Clatz, S Whalen, D Kacher, A Fedorov… - Neuroimage, 2007 - Elsevier
Objective: The usefulness of neurosurgical navigation with current visualizations is seriously
compromised by brain shift, which inevitably occurs during the course of the operation, …

Interannual variations in tundra methane emission: A 4‐year time series at fixed sites

SC Whalen, WS Reeburgh - Global Biogeochemical Cycles, 1992 - Wiley Online Library
This paper summarizes 4 years (1987‐1990) of weekly net CH 4 flux measurements at
permanent sites representing important plant components of Arctic tundra. The data coincide with …

Oxidation of methane in boreal forest soils: a comparison of seven measures

SC Whalen, WS Reeburgh, VA Barber - Biogeochemistry, 1992 - Springer
Methane oxidation rates were measured in boreal forest soils using seven techniques that
provide a range of information on soil CH 4 oxidation. These include: (a) short-term static …

Effect of temperature on methane dynamics and evaluation of methane oxidation kinetics in shallow Arctic Alaskan lakes

DD Lofton, SC Whalen, AE Hershey - Hydrobiologia, 2014 - Springer
Large uncertainties exist regarding the influence of ongoing climate change to microbially
mediated methane cycling in arctic lakes. Specifically, the coupled response of …

A combined fMRI and DTI examination of functional language lateralization and arcuate fasciculus structure: effects of degree versus direction of hand preference

RE Propper, LJ O'Donnell, S Whalen, Y Tie, IH Norton… - Brain and …, 2010 - Elsevier
The present study examined the relationship between hand preference degree and direction,
functional language lateralization in Broca’s and Wernicke’s areas, and structural …

A methane flux time series for tundra environments

SC Whalen, WS Reeburgh - Global Biogeochemical Cycles, 1988 - Wiley Online Library
Seasonal measurements of net methane flux were made at permanent sites representing
important components of arctic tundra. The sites include Eriophorum tussocks, intertussock …

Resolving crossings in the corticospinal tract by two-tensor streamline tractography: Method and clinical assessment using fMRI

…, L O'donnell, G Kindlmann, S Peled, S Whalen… - Neuroimage, 2009 - Elsevier
An inherent drawback of the traditional diffusion tensor model is its limited ability to provide
detailed information about multidirectional fiber architecture within a voxel. This leads to …

Object naming is a more sensitive measure of speech localization than number counting: converging evidence from direct cortical stimulation and fMRI

NMP Brennan, S Whalen, D de Morales Branco… - Neuroimage, 2007 - Elsevier
Using direct cortical stimulation to map language function during awake craniotomy is a well-described
and useful technique. However, the optimum neuropsychological tasks to use …