Zobrazeno 1 - 10
of 11
pro vyhledávání: '"W D Barber"'
Autor:
J F Schenck, F A Jolesz, P B Roemer, H E Cline, W E Lorensen, R Kikinis, S G Silverman, C J Hardy, W D Barber, E T Laskaris, B Dorri, R W Newman, C E Holley, B D Collick, D P Dietz, D C Mack, S P Souza, C L Dumoulin, R D Darrow, R L St. Peters, K W Rohling, R D Watkins, D R Eisner, S M Blumenfeld, K G Vosburgh
Publikováno v:
Radiology. 195:805-814
To develop a superconducting magnetic resonance (MR) imager that provides direct access to the patient and permits interactive MR-guided interventional procedures.A 0.5-T superconducting magnet that allows a region of vertical access to the patient w
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 252:G365-G373
The gastric motor or mechanical effects of a group of peptides, the tachykinins, were evaluated in anesthetized cats to determine the relationship between local motor events and brain stem neurons that regulate gastric activity. The peptides evaluate
Autor:
W. D. Barber, T. F. Burks
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 245:G242-G248
To explore the physiological characteristics of central projections of gastric afferent fibers, single-unit activity was recorded extracellularly from neurons in the brain stem during phasic distension of the stomach in cats anesthetized by halothane
Autor:
T. F. Burks, W. D. Barber
Publikováno v:
American Journal of Physiology-Gastrointestinal and Liver Physiology. 253:G369-G377
Single-unit activity that responded to phasic gastric distension was recorded extracellularly from neurons in brain stem of anesthetized cats during local substance P chemically induced changes in wall tension. Local gastric intra-arterial administra
Publikováno v:
Crop Science. 7:104-107
Publikováno v:
Crop Science. 9:567-570
Autor:
W. D. Barber, F. E. Luborsky
Publikováno v:
Journal of Applied Physics. 39:746-748
Zero‐magnetostrictive films have been annealed isothermally at 60°, 75°, and 90°C in a hard‐axis saturating field. The films contained up to 6 wt% of sulfur. The time dependence of the change in anisotropy indicated the presence of simultaneou
Publikováno v:
Journal of Applied Physics. 42:1428-1430
The nondestructive readout (NDRO) capability of 3650‐A‐thick Permalloy electroplated onto a variety of substrates has been evaluated using an on‐line Belson test. The NDRO quality is evaluated using, not only the wall motion coercive force, but
Autor:
W D, Barber, T F, Burks
Publikováno v:
Gastroenterology clinics of North America. 16(3)
Sensory receptors have been identified in the proximal stomach of the cat that respond to mechanical and chemical stimuli. The neurotransmitters or neuromodulators that underlie the brainstem excitatory responses initiated by gastric mechanical and c
Publikováno v:
Federation proceedings. 44(14)
Studies carried out in the years since William Beaumont's direct observations of gastric motility have provided increased understanding of the physiological roles of the stomach and of the mechanisms for the regulation of gastric motility. Tonic cont