Michael L. Johnson

Population Dynamics Of Small Mammals In Relation To Production Of Cones In Four Types Of Forests In the Northern Sierra Nevada, California (2008)

James A. Wilson, Douglas A. Kelt, Michael L. Johnson

We studied assemblages of small mammals in four types of coniferous forest (white fir, red fir, mixed-fir, and pine-cedar) in the Sierra Nevada of California for 2 field seasons (2003–2004). We...

A quasi-experimental test of an intervention to increase the use of thiazide-based treatment regimens for people with hypertension (2007)

Ashton, Carol M, Khan, Myrna M, Johnson, Michael L, Walder, Annette, Stanberry, Elizabeth, Beyth, Rebecca J, ...

Abstract Background Despite recent high-quality evidence for their cost-effectiveness, thiazides are underused for controlling hypertension. The goal of this study was to design and test a...

Geospatial Risk Assessment of North Coast Watersheds in California (2003)

Ramirez, Carlos, Viers, Joshua H., Quinn, James F., Michael L. Johnson, Johnson, Joshua H., Kalman, Naomi B.

Researchers at the Information Center for the Environment (ICE) are using ArcGIS to inventory and monitor environmental risks to California's north, coastal watersheds. In collaboration with state...

Nonpoint Source Pollution Modeling in the North Coast of California (1999)

Viers, Joshua H., McCoy, Michael C., Quinn, James F., Johnson, Michael L.

The Navarro River watershed hosts one of the last extant populations of coho salmon (Oncorhynchus kisutch) in the Central California Evolutionarily Significant Unit. As such, the identification and...

Pathophysiological features of the pulsatile secretion of biologically active luteinizing hormone in man (1989)

Veldhuis, Johannes D., Urban, Randall J., Beitins, Inese Z., Blizzard, Robert M., Johnson, Michael L., Dufau, Maria L.

The development of an in vitro bioassay of high specificity, sensitivity and precision for the measurement of low circulating concentrations of biologically active glycoprotein hormones has offered...

Human Immunodeficiency Virus Type 1 Pathogenesis in SCID-hu Mice Correlates with Syncytium-Inducing Phenotype and Viral Replication

Camerini, David, Su, Hua-Poo, Gamez-Torre, Graciela, Johnson, Michael L., Zack, Jerome A., Chen, Irvin S. Y.

Human immunodeficiency virus type 1 (HIV-1) patient isolates and molecular clones were used to analyze the determinants responsible for human CD4+ thymocyte depletion in SCID-hu mice....

Human Immunodeficiency Virus Type 1 Pathogenesis in SCID-hu Mice Correlates with Syncytium-Inducing Phenotype and Viral Replication

Camerini, David, Su, Hua-Poo, Gamez-Torre, Graciela, Johnson, Michael L., Zack, Jerome A., Chen, Irvin S. Y.

Human immunodeficiency virus type 1 (HIV-1) patient isolates and molecular clones were used to analyze the determinants responsible for human CD4+ thymocyte depletion in SCID-hu mice....

MANAGING WATER TEMPERATURE TMDLS UNDER ECONOMIC AND ENVIRONMENTAL UNCERTAINTY

Howitt, Richard E., Kaplan, Jonathan D., Johnson, Michael L., Viers, Joshua H.

This paper presents an empirical model for analyzing the economics of information acquisition and adaptive watershed management. An empirical application drawn from the Total Maximum Daily Load...