User profiles for "author:C. R. Chapman"

Clark R. Chapman

Senior Scientist, Dept. of Space Studies, Southwest Research Inst.
Verified email at boulder.swri.edu
Cited by 22620

Pain measurement: an overview

CR Chapman, KL Casey, R Dubner, KM Foley… - Pain, 1985 - journals.lww.com
The practice and theoretical basis of pain measurement is reviewed and critically examined
in the areas of animal research, human subjects laboratory investigation and clinical study …

[HTML][HTML] Pain and stress in a systems perspective: reciprocal neural, endocrine, and immune interactions

CR Chapman, RP Tuckett, CW Song - The Journal of Pain, 2008 - Elsevier
This paper advances a psychophysiological systems view of pain in which physical injury, or
wounding, generates a complex stress response that extends beyond the nervous system …

Impacts on the Earth by asteroids and comets: assessing the hazard

CR Chapman, D Morrison - Nature, 1994 - nature.com
Abstract There is a 1-in-10,000 chance that a large (∼ 2-km diameter) asteroid or comet will
collide with the Earth during the next century, disrupting the ecosphere and killing a large …

Evidence for a subsurface ocean on Europa

MH Carr, MJS Belton, CR Chapman, ME Davies… - Nature, 1998 - nature.com
Ground-based spectroscopy of Jupiter's moon Europa, combined with gravity data, suggests
that the satellite has an icy crust roughly 150 km thick and a rocky interior 1, 2, 3, 4. In …

Does Europa have a subsurface ocean? Evaluation of the geological evidence

RT Pappalardo, MJS Belton… - Journal of …, 1999 - Wiley Online Library
It has been proposed that Jupiter's satellite Europa currently possesses a global subsurface
ocean of liquid water. Galileo gravity data verify that the satellite is differentiated into an …

Planetesimals to planets: Numerical simulation of collisional evolution

R Greenberg, JF Wacker, WK Hartmann, CR Chapman - Icarus, 1978 - Elsevier
A simulation of collisional and gravitational interaction in the early solar system generates
planets∼ 500 km in diameter from an initial swarm of kilometer-sized planetesimals, such as …

The MESSENGER mission to Mercury: Scientific objectives and implementation

SC Solomon, RL McNutt Jr, RE Gold, MH Acuña… - Planetary and Space …, 2001 - Elsevier
Mercury holds answers to several critical questions regarding the formation and evolution of
the terrestrial planets. These questions include the origin of Mercury's anomalously high …

Suffering: the contributions of persistent pain

CR Chapman, J Gavrin - The lancet, 1999 - thelancet.com
Pain is a perceived threat or damage to one's biological integrity. Suffering is the perception
of serious threat or damage to the self, and it emerges when a discrepancy develops …

Surface properties of asteroids: A synthesis of polarimetry, radiometry, and spectrophotometry

CR Chapman, D Morrison, B Zellner - Icarus, 1975 - Elsevier
The surface compositions of 110 asteroids are analyzed from statistically representative data
sets of polarimetry as a function of phase angle, broad-band radiometry near 10 and 20 μm …

[PDF][PDF] Samarium-153-EDTMP in bone metastases of hormone refractory prostate carcinoma: a phase I/II trial

C Collins, JF Eary, G Donaldson… - Journal of Nuclear …, 1993 - Soc Nuclear Med
All patients were treated in single rooms with appropriate shielding to minimize exposure of
health care personnel. The †53Sm-EDTMPwas infused over 30 min by an infusion pump …