Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Israel M Stein"'
Autor:
Israel M. Stein, Richard D. Driver
Publikováno v:
SPIE Proceedings.
On-line real-time monitoring of the gas-phase concentrations of sulfur containing molecules such as sulfur dioxide (SO2), hydrogen sulfide (H2S), carbon disulfide (CS2) and nitrogen containing molecules such as nitric oxide (NO), nitrogen dioxide (NO
Autor:
Richard J. David, Israel M. Stein, Donna Hanson, Robert T. Brouillette, Marc Weissbluth, Carl E. Hunt
Publikováno v:
The Journal of Pediatrics. 106:551-555
To obtain age-specific normative data, we performed home cardiorespiratory recordings (pneumograms) in 56 normal infants at 1 month of age. A repeat pneumogram was performed at 3 months in 39 infants. Total sleep time was determined and all sleep int
Publikováno v:
Journal of Clinical Engineering. 11:453-460
Autor:
Daniel C. Shannon, Felicita Gotay, Israel M. Stein, Mark C. Rogers, I. David Todres, Fergus M.B. Moylan
Publikováno v:
Pediatrics. 55:589-594
The efficacy of theophylline in preventing severe apnea was evaluated in 17 low-birthweight infants (mean weight, 1,400 gm). Apnea was detected and accurately quantified by 13-hour pneumogram recordings and correlated with serum theophylline levels.
Autor:
Israel M Stein
Publikováno v:
American Heart Journal. 88:37-40
Autor:
Israel M. Stein, Ann White, Joseph L. Kennedy, Roberta L. Merisalo, Harvey Chernoff, Jeffrey B. Gould
Publikováno v:
Pediatrics. 63:724-730
A total of 129 recordings of the respiratory activity of 46 normal full-term infants were obtained continuously for 24 hours in the hospital nursery at 3 days of life and in the home environment at 4 weeks and 12 weeks after birth. The pediatric pneu
Publikováno v:
Clinical Research Practices and Drug Regulatory Affairs. 5:203-230
Microcomputer technology and database management software are beginning to be utilized in the management of clinical trials and patient data. the Clinical Data Manager™ (CDM), is a database management system (DBMS) developed at Harvard University S
Publikováno v:
The American Journal of Medicine. 45:63-68
Using column chromatography, paper electrophoresis and differential precipitation technics, a method for separation of plasma and urinary guanidinium compounds is described and the results in uremic patients and control subjects with and without kidn
Publikováno v:
Microchemical Journal. 8:371-382
A procedure is described for the separation and isolation of guanidino organic acid derivatives when present in low concentrations. This comprises fractionation on Dowex 50 (strongly acidic) with a series of buffers ranging upward of pH 2.2, followed
Autor:
Israel M. Stein, Michael J. Micklus
Publikováno v:
Analytical Biochemistry. 54:545-553
Modification of the colorimetric procedures of Voges-Proskauer and Staron-Allard have been investigated which when used in conjunction with ion exchange chromatography permit the isolation and identification of a variety of guanidino derivatives. Uti