High intensity venous sampling reveals subtle alterations in plasma adrenocorticotropin patterns in old rats.

Nonparametric Statistical Methods

1999 • 6,387 citations

Corticosteroid Inhibition of ACTH Secretion*

1984 • 1,212 citations

Loss of 'Complexity' and Aging

1992 • 1,146 citations

Cluster analysis: a simple, versatile, and robust algorithm for endocrine pulse detection

1986 • 888 citations

Spectral characteristics of heart rate variability before and during postural tilt. Relations to aging and risk of syncope.

1990 • 521 citations

A Pulsatile Gonadotropin-Releasing Hormone Stimulus is Required to Increase Transcription of the Gonadotropin Subunit Genes: Evidence for Differential Regulation of Transcription by Pulse Frequency In Vivo*

1991 • 352 citations

The Frequency of Gonadotropin-Releasing-Hormone Stimulation Differentially Regulates Gonadotropin Subunit Messenger Ribonucleic Acid Expression*

1989 • 305 citations

Contemporary Aspects of Discrete Peak-Detection Algorithms. II. The Paradigm of the Luteinizing Hormone Pulse Signal in Women*

1992 • 287 citations

Assessment of the Role of the Glucocorticoid System in Aging Processes and in the Action of Food Restriction

1991 • 245 citations

Diurnal and Ultradian Rhythms in Human Endocrine Function: A Minireview

1990 • 227 citations

Age-Related Changes in the Circadian Rhythm of Plasma Cortisol in Man*

1985 • 222 citations

Elimination of circadian rhythms in drinking, activity, sleep, and temperature by isolation of the suprachiasmatic nuclei

1977 • 174 citations

Spontaneous and Glucocorticoid-Inhibited Adrenocorticotropic Hormone and Cortisol Secretion are Similar in Healthy Young and Old Men*

1991 • 132 citations

Adrenal circadian system in young and elderly human subjects: a comparative study

1982 • 131 citations

Radiation Transport in Spectral Lines

1972 • 115 citations

Diminished Diurnal Secretion of Adrenocorticotropin (ACTH), But Not Corticosterone, in Old Male Rats: Possible Relation to Increased Adrenal Sensitivity to ACTHin Vivo*

1987 • 105 citations

Pulsatile Insulin Delivery has Greater Metabolic Effects than Continuous Hormone Administration in Man: Importance of Pulse Frequency

1991 • 102 citations

Superior Efficacy of PulsatileVersusContinuous Hormone Exposure on Hepatic Glucose Productionin Vitro*

1986 • 101 citations

A mathematics for physiology

1983 • 100 citations

Plasma Adrenocorticotropic Hormone in the Rat Demonstrates Three Different Rhythms within 24 h

1989 • 70 citations

Spectral analysis of time series generated by nonlinear processes

1989 • 62 citations

DYNAMIC PREDICTIVE DECONVOLUTION*

1975 • 57 citations

INTRINSIC PULSATILITY OF ACTH RELEASE FROM THE HUMAN PITUITARY IN VITRO

1987 • 56 citations

Analysis of Endocrine Signals: The Engineering and Physics of Biochemical Communication Systems1

1981 • 44 citations

Age-Dependent Effects of Chronic Stress on ACTH and Corticosterone Responses to an Acute Novel Stress

1989 • 43 citations

Reduced Ability of Old Male Rats to Release Acth and Corticosterone in Response to CRF Administration

1984 • 43 citations

Disappearance rates of exogenous and endogenous ACTH from rat plasma measured by bioassay and radioimmunoassay

1972 • 41 citations

Spectral characteristics of heart rate variability before and during postural tilt. Relation to aging and risk of syncope

1990 • 37 citations

Diurnal rhythmicity and hypothalamic deficits in glucose utilization in aged ovariectomized rats

1987 • 37 citations

Effects of Dexamethasone on Central and Peripheral ACTH Systems in the Rat

1987 • 35 citations

Circadian patterns of rat anterior pituitary and target gland hormones in serum: Determination of the appropriate sample size by statistical power analysis

1980 • 34 citations

Catecholamines, Adrenal Hormones, and Stress

1976 • 33 citations

The effect of exercise, diet restriction, and aging on the pituitary - adrenal axis in the rat

1990 • 29 citations

The Circadian Rhythm of Plasma Cortisol in Subjects Over 70 Years of Age

1970 • 29 citations

Correlation of geologic logs with spectral methods

1979 • 20 citations

Immunoneutralization of corticotropin-releasing hormone prevents the diurnal surge of acth

1989 • 18 citations

Diminished Diurnal Secretion of Corticosterone in Aging Female but Not Male Rats

1989 • 18 citations

Pulsatile ACTH and Cortisol in Goats: Effects of Insulin-Induced Hypoglycemia and Dexamethasone

1992 • 14 citations

High Resolution Spectral Analysis of Plasma Adrenocorticotropin Reveals a Multifactorial Frequency Structure*

1991 • 12 citations

Steroid-Hormone-Secretion-Regulating System under Effect of Stress in Old Age

1988 • 10 citations

Effect of continuous and oscillatory portal vein insulin infusion upon glucose-induced insulin release in rats

1984 • 5 citations