TORPIDITY IN MAMMALS

Review of Medical Physiology.

1971 • 2,460 citations

Vertebrate Paleontology

1967 • 1,207 citations

Evolution and Environment

1968 • 733 citations

Brown fat and thermogenesis.

1969 • 696 citations

The physiology of natural hibernation

1961 • 428 citations

Physiological adaptations in diving vertebrates.

1966 • 374 citations

Physiology of Hibernation in Mammals

1955 • 335 citations

REGULATION OF HIBERNATING PERIODS BY TEMPERATURE

1965 • 335 citations

Temperature Acclimation in Birds and Mammals

1971 • 279 citations

Control of Changes in Body Temperature, Metabolism, and Circulation by the Agamid Lizard, Amphibolurus barbatus

1963 • 276 citations

Size, Body Temperature, Thermal Conductance, Oxygen Consumption, and Heart Rate in Australian Varanid Lizards

1964 • 269 citations

Mammalian Hibernation III

1968 • 260 citations

The economics of temperature regulation in neutropical bats

1969 • 252 citations

THE METABOLIC RATES AND BODY TEMPERATURES OF BATS

1951 • 243 citations

Changes in temperature produced by micro‐injections of amines into the anterior hypothalamus of cats

1965 • 228 citations

RHYTHMICAL AROUSAL FROM HIBERNATION IN THE GOLDEN-MANTLED GROUND SQUIRREL, CITELLUS LATERALIS TESCORUM

1961 • 210 citations

Influence of ambient temperature on the thermoregulatory responses to 5‐hydroxytryptamine, noradrenaline and acetylcholine injected into the lateral cerebral ventricles of sheep, goats and rabbits

1971 • 200 citations

THE EFFECT OF TEMPERATURE AND PHOTOPERIOD ON THE YEARLY HIBERNATING BEHAVIOR OF CAPTIVE GOLDEN-MANTLED GROUND SQUIRRELS (CITELLUS LATERALIS TESCORUM)

1963 • 184 citations

The Master Switch of Life

1963 • 179 citations

Urea Excretion in Mammals

1958 • 177 citations

Estimated regional blood flow by rubidium 86 distribution during arousal from hibernation

1962 • 174 citations

Regulation of body temperature by the bluefin tuna

1969 • 171 citations

Physiological Controls and Regulations.

1966 • 171 citations

Heating and cooling rates, heart rate and simulated diving in the Galapagos marine iguana

1965 • 157 citations

Mechanisms of arousal in the hibernating hamster

1950 • 138 citations

Thermoregulation in a Brooding Female Indian Python, Python molurus bivittatus

1966 • 137 citations

Aestivation in the cactus mouse, Peromyscus eremicus

1965 • 130 citations

Temperature Regulation, Hibernation, and Aestivation in the Little Pocket Mouse, Perognathus longimembris

1957 • 128 citations

Oxygen consumption, thermal conductance, and torpor in the California pocket mouse Perognathus californicus

1965 • 116 citations

Hibernation Induced in Ground Squirrels by Blood Transfusion

1969 • 113 citations

Notes and Comments on Vertebrate Paleontology

1969 • 109 citations

Physiological Systems in Semiarid Environments

1969 • 108 citations

CNS control of body temperature during hibernation

1972 • 108 citations

Autonomic control of circulation during the hibernating cycle in ground squirrels

1963 • 102 citations

Thermogenic and adaptive mechanisms in hibernation and arousal from hibernation

1960 • 101 citations

Hibernation and hypothermia, perspectives and challenges

1972 • 100 citations

Distribution of Blood in the Arousing Hibernator

1961 • 100 citations

The effect of temperature on the isolated hearts of closely related hibernators and non‐hibernators

1959 • 98 citations

Thermal modulation of cutaneous mucus discharge as a determinant of evaporative water loss in the frog, Rana catesbeiana

1971 • 97 citations

EFFECTS OF COOLING ON NERVE CONDUCTION IN A HIBERNATOR (GOLDEN HAMSTER) AND NON-HIBERNATOR (ALBINO RAT)

1948 • 95 citations

Hibernation, Estivation, Temperature Regulation, Evaporative Water Loss, and Heart Rate of the Pigmy Possum, Cercaertus nanus

1962 • 92 citations

Sliding set points for body weight in ground squirrels during the hibernation season

1970 • 91 citations

Physiological thermoregulation in turtles

1971 • 88 citations

Hibernation: Alteration of Mitochondrial Membranes as a Requisite for Metabolism at Low Temperature

1971 • 87 citations

Characteristics of the hibernating heart

1955 • 87 citations

Gluconeogenesis during hibernation and arousal from hibernation

1967 • 87 citations

Temperature Regulation and Torpidity in the Pygmy Mouse, Baiomys taylori

1965 • 86 citations

Temperature regulation in the echidna (Tachyglossus aculeatus)

1966 • 86 citations

Acetate-1-C¹⁴ metabolism of white fat from hamsters in cold exposure and hibernation

1963 • 84 citations

A “circannian” rhythm in hibernating species of the genus Citellus with observations on their physiological evolution

1966 • 82 citations

The free running period of the bat clock; seasonal variations at low body temperature

1961 • 80 citations

Evolution and relationships of the Heteromyid Rodents with new forms from the Tertiary of western North America

1935 • 80 citations

Seasonal Changes in Body Fat, Water and Basic Weight in Citellus Lateralis, Eutamias Speciosus and E. Amoenus

1964 • 76 citations

Oxygen Consumption, Estivation, and Hibernation in the Kangaroo Mouse, Microdipodops pallidus

1961 • 74 citations

Thermoregulation and heterothermy in some of the smaller flying foxes (Megachiroptera) of New Guinea

1970 • 67 citations

The effects of temperature on the spontaneous and induced electrical activity in the cerebral cortex of the golden hamster

1951 • 67 citations

Diurnal body temperature variations and hibernation in the birchmouse, Sicista betulina

1959 • 67 citations

Some physiological aspects of temperature regulation in the normothermic and torpid hispid pocket mouse, perognathus hispidus

1970 • 65 citations

Diurnal Torpor and Its Relation to Food Consumption and Weight Changes in the California Pocket Mouse Perognathus Californicus

1966 • 65 citations

The influence of the neurohumor serotonin on hibernation in the golden-mantled ground squirrel, Citellus lateralis

1971 • 64 citations

Daily Torpor induced in White-footed Mice (Peromyscus spp.) by Starvation

1966 • 64 citations

Thermoregulatory, brain and behavioral mechanisms during entrance into hibernation in the squirrel, Citellus beecheyi

1958 • 64 citations

Spontaneous Rhythmic Contraction of Separated Heart Muscle Cells

1970 • 63 citations

The Annual Rhythm of Fat Deposition in Woodchucks (Marmota monax)

1967 • 63 citations

Daily torpor in a brazilian murine opossum (marmosa)

1962 • 63 citations

Total Calorimetric Measurements on Citellus lateralis in Hibernation

1968 • 59 citations

Physiological Adaptation to Cold of Peripheral Nerve in the Leg of the Herring Gull (Larus Argentatus)

1953 • 59 citations

Blood gases in hibernating and active ground squirrels: HbO2 affinity at 6 and 38 C

1971 • 58 citations

Diurnal Torpidity in the California Pocket Mouse

1962 • 56 citations

Summer Hibernation Induced by Cryogenically Preserved Blood "Trigger"

1970 • 56 citations

Body temperatures of white-footed mice (Peromyscus sp.) during daily torpor

1970 • 56 citations

RESPONSES OF BATS FROM TEMPERATE REGIONS TO CHANGES IN AMBIENT TEMPERATURE

1967 • 54 citations

Effects of core temperature upon duration of hibernation of Citellus lateralis

1965 • 54 citations

Water Metabolism and Temperature Regulation of the Primitive Heteromyids, Liomys Salvani and Liomys Irroratus

1966 • 53 citations

Temperature changes produced by amines injected into the cerebral ventricles during anaesthesia

1964 • 51 citations

The relation between the torpor cycle and heat exchange in the California pocket mouse Perognathus californicus

1965 • 50 citations

Comparative studies of the respiratory function of mammalian blood. V. Insectivora: Shrew, mole and nonhibernating and hibernating hedgehog

1969 • 50 citations

Body temperature, oxygen consumption, heart rate and shivering in the California mastiff bat, Eumops perotis

1966 • 50 citations

Temperature Adaptation of Active Sodium-Potassium Transport and of Passive Permeability in Erythrocytes of Ground Squirrels

1971 • 49 citations

ACCUMULATION OF POTASSIUM BY HUMAN RED CELLS

1950 • 48 citations

BODY TEMPERATURE, THYROID AND ADRENAL CORTEX OF HAMSTERS DURING COLD EXPOSURE AND HIBERNATION, WITH COMPARISONS TO RATS¹

1954 • 48 citations

Seasonal changes in serum lipids and proteins in the 13-lined ground squirrel

1966 • 47 citations

Blood clotting defect in hibernating ground squirrels (Citellus tridecemlineatus)

1963 • 46 citations

Cardiac output in hibernating ground squirrels

1964 • 45 citations

Renal Function During Hypothermia and Hibernation

1956 • 45 citations

Tissue K concentration in relation to the role of the kidney in hibernation and the cause of periodic arousal

1971 • 44 citations

QUANTITATIVE ASPECTS OF BROWN ADIPOSE TISSUE THERMOGENESIS DURING AROUSAL FROM HIBERNATION

1966 • 44 citations

Thermoregulation in some neotropical bats

1970 • 43 citations

Sensitivity to low temperature in hibernating rodents

1972 • 42 citations

Digestion, growth and nitrogen balance in an egg-laying mammal, Tachyglossus aculeatus (Shaw)

1965 • 42 citations

Temperature regulation and cold acclimation in the golden hamster

1965 • 42 citations

Torpor in the Echidna, Tachyglossus aculeatus

1968 • 40 citations

Hibernation — Hypothermia: An Annual Cycle of Response to Low Temperature in the Bat Myotis lucifugus

1962 • 40 citations

Shift of Population among Hibernating Bats

1940 • 39 citations

High Energy Phosphates During Hibernation and Arousal in the Ground Squirrel

1958 • 39 citations

Temperature Regulation and Metabolism in Mexican Freetail Bats

1963 • 38 citations

Energy Sources in the Bat

1956 • 37 citations

Metabolism and body temperature in a small hibernator, the meadow jumping mouse,Zapus hudsonius

1962 • 37 citations

Mitochondrial oxidative enzymes and phosphorylations in cold exposure and hibernation

1961 • 36 citations

Disruption of Hibernation Caused by Hypothalamic Lesions

1967 • 33 citations

Central nervous system and hibernation

1963 • 33 citations

Observations on Torpidity in Captive Chipmunks of the Genus Eutamias

1963 • 33 citations

The respiratory properties of the blood of the hibernating hedgehog Erinaceus europaeus L

1968 • 33 citations

Temperature regulation in some Brazilian phyllostomid bats

1967 • 32 citations

Frequency of Spontaneous Arousal from Hibernation in Bats

1964 • 32 citations

Thermoregulation and cold acclimation in a hibernator, Citellus tridecemlincatus

1965 • 32 citations

Changes in Splenic Weight Associated with Hibernation in Bats.

1955 • 32 citations

Hibernation and the Hypothalamus.

1971 • 31 citations

The effects of cold exposure and hibernation on the thyroidal activity of Mesocricetus auratus

1965 • 29 citations

Temperature Regulation in the Sphinx Moth during Flight

1965 • 29 citations

THE POSSIBLE ROLE OF BROWN FAT AS A SOURCE OF HEAT DURING AROUSAL FROM HIBERNATION

1965 • 29 citations

Responses to preoptic heating and cooling in a hibernator Citellus tridecemlineatus

1970 • 29 citations

ACCELERATION OF ANNUAL HIBERNATING CYCLE TO 6 WEEKS IN CAPTIVE DORMICE

1966 • 29 citations

The magnitude of noradrenaline-induced thermogenesis in the bat (Myotis lucifugus) and its relation to arousal from hibernation

1968 • 29 citations

Resistance of Erythrocytes of Hibernating Mammals to Loss of Potassium during Hibernation and during Cold Storage

1971 • 28 citations

The effect of temperature on the isolated heart of the bat, Myotis lucifugus

1963 • 27 citations

Utilization of acetate-1-C¹⁴ by hepatic tissue from cold-exposed and hibernating hamsters

1961 • 27 citations

Serum Magnesium Levels in Mammalian Hibernation

1957 • 26 citations

The performance of dormice and other hibernators on tests of hunger motivation

1964 • 26 citations

BIOCHEMISTRY OF BROWN FAT AND LIVER OF HIBERNATING GOLDEN-MANTLED GROUND SQUIRRELS (CITELLUS LATERALIS)

1966 • 26 citations

Heart rates, breathing rates and the effects of atropine and acetylcholine on white-footed mice (Peromyscus sp.) during daily torpor

1970 • 26 citations

Interrelationships of circannian rhythms in the ground squirrel, Citellus lateralis

1968 • 25 citations

Glomerular ultrastructure in the kidney of a hibernating animal

1966 • 24 citations

Renal function in the hibernating ground squirrel Spermophilus columbianus

1971 • 24 citations

Myocardial metabolic and electrical properties of rabbits and ground squirrels at low temperatures

1959 • 24 citations

Phosphorylase and glycogen levels in skeletal muscle and liver of hibernating and nonhibernating bats

1959 • 23 citations

Distribution and activity of lactic dehydrogenase isozymes in tissues from a hibernator and a non-hibernator

1968 • 23 citations

Urea-Levels in Blood and Tissues of Hibernating and Non-Hibernating Hedgehogs

1963 • 23 citations

The Effect of Low Temperature on the Isolated Hearts of Citellus leucurus and C. mohavensis

1964 • 22 citations

Calcium and magnesium levels in tissues and serum of hibernating and cold-acclimated hamsters

1971 • 22 citations

Studies on the Biochemistry of the Arctic Ground Squirrel

1952 • 22 citations

Seasonal changes in the basophilic cells of the pituitary gland of the ground squirrel (Citellus tridecemlineatus)

1958 • 21 citations

INFLUENCE OF GLUCOSE ON THE GASPING PATTERN OF YOUNG ANIMALS SUBJECTED TO ACUTE ANOXIA

1944 • 21 citations

Red cell 2,3-diphosphoglycerate in hibernating ground squirrels

1971 • 21 citations

Patterns of Hibernation of Captive Citellus Lateralis and Eutamias Speciosus

1964 • 21 citations

Serum Electrolyte Levels in Hibernating Mammals

1958 • 20 citations

Cold-induced changes in fatty acids of the rat and hamster

1967 • 20 citations

Anaerobic glycolysis in cardiac tissue from a hibernator and non-hibernator as effected by temperature and hypoxia

1966 • 20 citations

Retention and reversal of conditioned avoidance following severe hypothermia.

1963 • 20 citations

Survival of the Respiratory (Gasping) Mechanism in Young Animals Subjected to Anoxia

1941 • 20 citations

Rewarming From Natural Hibernation and From Artificial Cooling

1955 • 20 citations

VERTEBRATE PALEOZOOLOGY

1972 • 20 citations

Electron microscopic studies of mitochondria in cardiac and skeletal muscle from hibernated ground squirrels

1962 • 19 citations

Arousing effects of adenosine and adenine nucleotides in hibernating citellus lateralis

1970 • 19 citations

Environmental Influences on Initiation and Maintenance of Hibernation in the Arctic Ground Squirrel, Citellus Undulatus

1967 • 19 citations

Alterations in Serum Proteins of Hibernating Hamsters.

1958 • 19 citations

Free amino acids in blood serum of hedgehogs in deep hypothermia and after spontaneous arousals

1968 • 17 citations

Distribution of epinephrine and norepinephrine in the brain of Citellus lateralis during the hibernating cycle

1970 • 17 citations

Aberrations of regulation in ground squirrels following hypothalamic lesions

1967 • 17 citations

Potassium and Sodium Content of Tissues of Hamsters and Ground Squirrels during Hibernation

1964 • 16 citations

Caudal nerve function as related to temperature in some Alaskan mammals

1967 • 16 citations

Thermal sensitivity of isolated-perfused hearts from the ground squirrels, citellus tereticaudus and Citellus tridecemlineatus

1971 • 16 citations

Hyperlipemia and Atheromatosis in a Hibernator, Citellus columbianus

1954 • 16 citations

THE EFFECT OF TESTOSTERONE ON THE SEMINAL VESICLES OF CASTRATED, HIBERNATING HAMSTERS

1951 • 15 citations

Homeostasis during hibernation in the golden-mantled ground squirrel, Citellus lateralis

1971 • 15 citations

Photoperiodic Influence on the Hibernation of Jumping Mice

1964 • 14 citations

Effect of hypoxia on glycolysis in perfused hearts from rats and ground squirrels (Citellus lateralis)

1970 • 14 citations

Effect of low temperature on single heart cells from an adult hibernator and non-hibernator

1971 • 13 citations

Learning in hypothermic rats

1963 • 13 citations

Ability of the ground squirrel, Citellus lateralis, to be habituated to stimuli while in hibernation.

1968 • 12 citations

Ability of the Ground Squirrel, Citellus lateralis, to Be Habituated to Stimuli While in Hibernation

1968 • 12 citations

Regional distribution of blood flow in the bat (Myotis lucifugus) during arousal from hibernation

1970 • 12 citations

Changes in plasma magnesium concentration during hibernation in the golden-mantled ground squirrel (Citellus lateralis)

1966 • 12 citations

Cutane Thermoreceptoren bei Winterschl�fern

1967 • 12 citations

Concentrations of L-Lactate in the Tissues of Citellus lateralis after Known Intervals of Hibernating Periods

1968 • 11 citations

Effect of temperature on oxidative phosphorylation in hibernators and nonhibernators.

1967 • 11 citations

Cardiac metabolism in the hypothermic ground squirrel and rat

1965 • 11 citations

Response of isozymes to torpor in the rat, Eptesicus fuscus

1968 • 11 citations

Critical temperature for instrumental response acquisition in hypothermic rats

1965 • 10 citations

Acylphosphatase and adenosinetriphosphatase of hibernating hamsters

1960 • 10 citations

Effect of preoptic anterior hypothalamic lesions on thermoregulation in the bat

1971 • 9 citations

Glomerular ultrastructure in kidneys from some northern mammals

1968 • 9 citations

Thermoregulatory responses to preoptic-anterior hypothalamic heating and cooling in the bat, Eptesicus fuscus

1971 • 8 citations

Effectiveness of KC1 and NaCl injections in arousing 13-lined ground squirrels from hibernation

1970 • 8 citations

Arousing effects of trophic hormones in hibernating Citellus lateralis

1970 • 8 citations

Uptake of Potassium at Low Temperatures in Kidney Cortex Slices of Hibernating Mammals

1964 • 7 citations

Fluctuations in the preoptic-anterior hypothalamic temperature in the bat, Eptesicus fuscus

1971 • 7 citations

Ultrastructure of the ventricular tissue of the hibernating ground squirrel, Citelluslateralis, in relation to the physiology of the hibernator's heart

1971 • 6 citations

Cardiac Response to Cold of Two Species of Mammalian Hibernators

1960 • 6 citations

Effect of hypoxia on gluconeogenesis in the albino rat and thirteen-lined ground squirrel (Citellus tridecemlineatus)

1967 • 6 citations

ATPase and succinate dehydrogenase in hearts of hypothermic ground squirrels and rats

1972 • 5 citations

Occurrence of hibernation in the golden hamster,Mesocricetus auratus waterhouse

1963 • 4 citations

The sympathetic trunks of a hibernator, the bat Myotis lucifugus

1968 • 4 citations

Tissue Oxygen Consumption in the Hibernating and Active Bat Myotis lucifugus

1966 • 4 citations

Red Cell and plasma sodium and potassium changes in the San Diego pocket mouse during hibernation

1965 • 3 citations

The effect of magnesium ion on blood-clotting times in an active-phase hibernator and a non-hibernator

1967 • 3 citations

Initial stages of hibernation: is cold acclimatization necessary

1970 • 3 citations

Failure of heat reinforcement performance by trained animals during hypothermia

1965 • 3 citations

Heat balance during preoptic heating and cooling in the ground squirrel, Citellus tridecemlineatus

1971 • 1 citations