Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Frank D. Dorman"'
Autor:
Stanley L. Kaufman, Frank D. Dorman
Publikováno v:
Langmuir. 24:9979-9982
We report clustering of sucrose molecules in dilute aqueous solutions, based on measurements of the electrical mobility spectrum of singly charged airborne clusters produced by electrospraying the solution. The spectrum contains peaks with a smooth e
Publikováno v:
ASAIO Journal. 40:M580-M583
Management of chronic peritoneal ascites by transfer of the fluid to the right atrium via peritoneovenous shunt (PVS) is often complicated by occlusion of the peritoneal catheter by one, or a combination, of the following: 1) omental plugging of drai
Autor:
Fahimeh Zarrin, James W. Jorgenson, Daniel M. Dohmeier, Kenneth C. Lewis, Stanley L. Kaufman, Frank D. Dorman
Publikováno v:
Analytical Chemistry. 66:2285-2292
A new detector for macromolecular separations is described. The detector counts individual macromolecules (molecular weights greater than about 10,000) and reports counts per second. The chromatographic effluent is electrosprayed, neutralized, and sw
Publikováno v:
Analytical chemistry. 68(11)
Globular proteins ranging in molecular mass from 5.7 to 669 kDa were separated and analyzed using an aerosol technique based on the electrophoretic mobility of singly-charged molecular ions in air. The ions were produced by electrospraying and drying
Publikováno v:
ASAIO Journal. 39:M695-M698
Now that implantable drug infusion pumps are well established clinically, methods for diagnosing suspected pump failures are needed. The authors previously constructed a benchtop data acquisition and control apparatus to assist our work in developing
Publikováno v:
Images of the Twenty-First Century. Proceedings of the Annual International Engineering in Medicine and Biology Society.
An implantable infusion pump which uses elastomer spring pressure to provide constant-rate drug delivery is described. Desirable features of the design are its low-cost construction, temperature and pressure insensitivity, high volumetric efficiency,
Autor:
Lloyd M. Smith, Jeffrey W. Skogen, Stanley L. Kaufman, Stéphane Mouradian, Frank D. Dorman, Fahimeh Zarrin
Publikováno v:
Analytical chemistry. 69(5)
A scanning mobility particle sizer (SMPS) allows size separation of gas phase particles according to their electrophoretic mobilities. The addition of an electrospray source (ES) recently allowed extension of SMPS analysis to the macromolecular range
Publikováno v:
ASAIO journal (American Society for Artificial Internal Organs : 1992). 38(3)
In the current era of cost containment in medicine, manufacturing economics have become increasingly important. The authors devised an implantable pump powered by spring force from an elastomeric Belleville washer, which is also the outer flexible wa
Publikováno v:
Journal of Aerosol Science. 31:616-617
Publikováno v:
Journal of Aerosol Science. 30:S373-S374