User profiles for R. Grieves

Richard Grieve

- Verified email at lshtm.ac.uk - Cited by 19122

Roddy Grieves

- Verified email at dartmouth.edu - Cited by 928

The representation of space in the brain

RM Grieves, KJ Jeffery - Behavioural processes, 2017 - Elsevier
Animals can navigate vast distances and often display behaviours or activities that indicate
a detailed, internal spatial representation of their surrounding environment or a ‘cognitive …

The Chicxulub asteroid impact and mass extinction at the Cretaceous-Paleogene boundary

…, K Goto, JM Grajales-Nishimura, RAF Grieve… - science, 2010 - science.org
The Cretaceous-Paleogene boundary ~65.5 million years ago marks one of the three largest
mass extinctions in the past 500 million years. The extinction event coincided with a large …

Foam separations: A review

RB Grieves - The Chemical Engineering Journal, 1975 - Elsevier
A review is presented of foam separations reported in the world literature in the period 1970–1974.
Processes are included the objective of which is the removal and concentration from …

Separation of toxic heavy metals by sulfide precipitation

…, AB Jumawan Jr, RB Grieves - Separation Science and …, 1979 - Taylor & Francis
Sulfide precipitation with Na 2 S is found to be highly effective to obtain a high degree of
separation of heavy metal cations (Cd, Zn, Cu, and Pb) and of the oxyanions of arsenic and …

[HTML][HTML] Factors associated with COVID-19-related death using OpenSAFELY

…, CT Rentsch, R Mathur, AYS Wong, R Grieve… - Nature, 2020 - nature.com
Coronavirus disease 2019 (COVID-19) has rapidly affected mortality worldwide 1 . There is
unprecedented urgency to understand who is most at risk of severe outcomes, and this …

[HTML][HTML] Irregular distribution of grid cell firing fields in rats exploring a 3D volumetric space

RM Grieves, S Jedidi-Ayoub, K Mishchanchuk… - Nature …, 2021 - nature.com
We investigated how entorhinal grid cells encode volumetric space. On a horizontal surface,
grid cells usually produce multiple, spatially focal, approximately circular firing fields that are …

[HTML][HTML] Preoperative radiotherapy versus selective postoperative chemoradiotherapy in patients with rectal cancer (MRC CR07 and NCIC-CTG C016): a multicentre …

…, RJ Stephens, R Steele, J Monson, R Grieve… - The Lancet, 2009 - thelancet.com
Background Preoperative or postoperative radiotherapy reduces the risk of local recurrence
in patients with operable rectal cancer. However, improvements in surgery and …

[HTML][HTML] Trial of early, goal-directed resuscitation for septic shock

…, MZ Sadique, RD Grieve, R Jahan… - … England Journal of …, 2015 - Mass Medical Soc
Background Early, goal-directed therapy (EGDT) is recommended in international guidelines
for the resuscitation of patients presenting with early septic shock. However, adoption has …

Place cells on a maze encode routes rather than destinations

RM Grieves, ER Wood, PA Dudchenko - Elife, 2016 - elifesciences.org
10.7554/eLife.15986.001 Hippocampal place cells fire at different rates when a rodent runs
through a given location on its way to different destinations. However, it is unclear whether …

[HTML][HTML] OpenSAFELY: factors associated with COVID-19 death in 17 million patients

…, CT Rentsch, R Mathur, AYS Wong, R Grieve… - Nature, 2020 - ncbi.nlm.nih.gov
… Elizabeth J Williamson, # 2 Alex J Walker, # 1 Krishnan Bhaskaran, # 2 Seb Bacon, # 1
Chris Bates, # 3 Caroline E Morton, 1 Helen J Curtis, 1 Amir Mehrkar, 1 David Evans, 1 Peter …