User profiles for R B Buxton

Richard Bruce Buxton

Professor of Radiology, University of California San Diego
Verified email at ucsd.edu
Cited by 31229

Dynamics of blood flow and oxygenation changes during brain activation: the balloon model

RB Buxton, EC Wong, LR Frank - Magnetic resonance in …, 1998 - Wiley Online Library
… Frank, RB Buxton, QUIPSS 11: a method for improved quantitation of perfusion using … EC
Wong, RB Buxton, LR Frank, Implementation of quantitative perfusion imaging techniques for …

[BOOK][B] Introduction to functional magnetic resonance imaging: principles and techniques

RB Buxton - 2009 - books.google.com
Functional Magnetic Resonance Imaging (fMRI) has become a standard tool for mapping
the working brain's activation patterns, both in health and in disease. It is an interdisciplinary …

A general kinetic model for quantitative perfusion imaging with arterial spin labeling

RB Buxton, LR Frank, EC Wong… - Magnetic resonance …, 1998 - Wiley Online Library
… EC Wong, RB Buxton, LR Frank, Implementation of quantitative perfusion imaging techniqucs
for functional brain mapping using pulsed arterial spin labeling. NMR Biomed. 237-249 (…

Modeling the hemodynamic response to brain activation

RB Buxton, K Uludağ, DJ Dubowitz, TT Liu - Neuroimage, 2004 - Elsevier
Neural activity in the brain is accompanied by changes in cerebral blood flow (CBF) and
blood oxygenation that are detectable with functional magnetic resonance imaging (fMRI) …

Dynamic imaging with lanthanide chelates in normal brain: contrast due to magnetic susceptibility effects

…, JL Ackerman, RB Lauffer, RB Buxton… - Magnetic resonance …, 1988 - Wiley Online Library
Using a one‐dimensional rapid imaging technique, we have found that injection of lanthanide
chelates such as Gd(DTPA) 2− leads to a significant decrease (50%) in rat brain signal …

Involvement of striate and extrastriate visual cortical areas in spatial attention

…, L Anllo-Vento, MI Sereno, LR Frank, RB Buxton… - Nature …, 1999 - nature.com
We investigated the cortical mechanisms of visual-spatial attention while subjects discriminated
patterned targets within distractor arrays. Functional magnetic resonance imaging (fMRI) …

A model for the coupling between cerebral blood flow and oxygen metabolism during neural stimulation

RB Buxton, LR Frank - Journal of cerebral blood flow & …, 1997 - journals.sagepub.com
A general mathematical model for the delivery of O 2 to the brain is presented, based on the
assumptions that all of the brain capillaries are perfused at rest and that all of the oxygen …

Attentional activation of the cerebellum independent of motor involvement

G Allen, RB Buxton, EC Wong, E Courchesne - Science, 1997 - science.org
The cerebellum traditionally has been viewed as a neural device dedicated to motor control.
Although recent evidence shows that it is involved in nonmotor operations as well, an …

Quantitative imaging of perfusion using a single subtraction (QUIPSS and QUIPSS II)

EC Wong, RB Buxton, LR Frank - Magnetic resonance in …, 1998 - Wiley Online Library
… EC Wong, LR Frank, RB Buxton, QUIPSS 11: a method for improved quantitation of perfusion
using pulsed arterial spin labeling, in “Proc., ISMRM, 5th Annual Meeting, Vancouver, 1997,…

A pathophysiological framework of hippocampal dysfunction in ageing and disease

SA Small, SA Schobel, RB Buxton, MP Witter… - Nature Reviews …, 2011 - nature.com
The hippocampal formation has been implicated in a growing number of disorders, from
Alzheimer's disease and cognitive ageing to schizophrenia and depression. How can the …