Fred W. Turk

NIH Workshop
J Biol Rhythms 1999 14: 259. [PDF] [Request Permission]  

Elizabeth B. Klerman, Younsun Lee, Charles A. Czeisler, and Richard E. Kronauer

Linear Demasking Techniques Are Unreliable for Estimating the Circadian Phase of Ambulatory Temperature Data
J Biol Rhythms 1999 14: 260-274. [Abstract] [PDF] [References] [Request Permission]  

Mario E. Guido, Liliana B. de Guido, Donna Goguen, Harold A. Robertson, and Benjamin Rusak

Daily Rhythm of Spontaneous Immediate-Early Gene Expression in the Rat Suprachiasmatic Nucleus
J Biol Rhythms 1999 14: 275-280. [Abstract] [PDF] [References] [Request Permission]  

Susan Benloucif, Monica I. Masana, Ken Yun, and Margarita L. Dubocovich

Interactions between Light and Melatonin on the Circadian Clock of Mice
J Biol Rhythms 1999 14: 281-289. [Abstract] [PDF] [References] [Request Permission]  

Roelof A. Hut, Bob E. H. van Oort, and Serge Daan

Natural Entrainment without Dawn and Dusk: The Case of the European Ground Squirrel (Spermophilus citellus)
J Biol Rhythms 1999 14: 290-299. [Abstract] [PDF] [References] [Request Permission]  

Antonio A. Nunez, Abel Bult, Teresa L. McElhinny, and Laura Smale

Daily Rhythms of Fos Expression in Hypothalamic Targets of the Suprachiasmatic Nucleus in Diurnal and Nocturnal Rodents
J Biol Rhythms 1999 14: 300-306. [Abstract] [PDF] [References] [Request Permission]  

Irina V. Zhdanova, Michael Simmons, Jacob N. Marcus, Ania C. Busza, Ojingwa U. Leclair, and Judy A. Taylor

Nocturnal Increase in Plasma cGMP Levels in Humans
J Biol Rhythms 1999 14: 307-313. [Abstract] [PDF] [References] [Request Permission]  

Eirik Reierth, Thomas J. Van’t Hof, and Karl-Arne Stokkan

Seasonal and Daily Variations in Plasma Melatonin in the High-Arctic Svalbard Ptarmigan (Lagopus mutus hyperboreus)
J Biol Rhythms 1999 14: 314-319. [Abstract] [PDF] [References] [Request Permission]  

Domien G. M. Beersma, Serge Daan, and Roelof A. Hut

Accuracy of Circadian Entrainment under Fluctuating Light Conditions: Contributions of Phase and Period Responses
J Biol Rhythms 1999 14: 320-329. [Abstract] [PDF] [References] [Request Permission]  

Philip A. Merriam, Ira S. Ockene, James R. Hebert, Milagros C. Rosal, and Charles E. Matthews

Seasonal Variation of Blood Cholesterol Levels: Study Methodology
J Biol Rhythms 1999 14: 330-339. [Abstract] [PDF] [References] [Request Permission]  

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