Published in Eur J Appl Physiol on March 31, 2011
Sildenafil for treatment of lung fibrosis and pulmonary hypertension: a randomised controlled trial. Lancet (2002) 4.63
Pulmonary extravascular fluid accumulation in recreational climbers: a prospective study. Lancet (2002) 4.03
Sildenafil: an orally active type 5 cyclic GMP-specific phosphodiesterase inhibitor for the treatment of penile erectile dysfunction. Int J Impot Res (1996) 3.85
Sildenafil, a novel effective oral therapy for male erectile dysfunction. Br J Urol (1996) 3.31
Sildenafil increased exercise capacity during hypoxia at low altitudes and at Mount Everest base camp: a randomized, double-blind, placebo-controlled crossover trial. Ann Intern Med (2004) 2.80
Pharmacokinetics of sildenafil after single oral doses in healthy male subjects: absolute bioavailability, food effects and dose proportionality. Br J Clin Pharmacol (2002) 2.16
Pharmacokinetics and metabolism of sildenafil in mouse, rat, rabbit, dog and man. Xenobiotica (1999) 2.03
Determinants of maximal oxygen uptake in severe acute hypoxia. Am J Physiol Regul Integr Comp Physiol (2002) 1.99
Why is VO2 max after altitude acclimatization still reduced despite normalization of arterial O2 content? Am J Physiol Regul Integr Comp Physiol (2002) 1.87
The mechanism of acute hypoxic pulmonary vasoconstriction: the tale of two channels. FASEB J (1995) 1.87
Sildenafil improves cardiac output and exercise performance during acute hypoxia, but not normoxia. J Appl Physiol (1985) (2006) 1.82
A new validated endurance performance test. Med Sci Sports Exerc (1996) 1.68
High-altitude pulmonary edema is initially caused by an increase in capillary pressure. Circulation (2001) 1.54
A new impedance cardiograph device for the non-invasive evaluation of cardiac output at rest and during exercise: comparison with the "direct" Fick method. Eur J Appl Physiol (2000) 1.49
Non-invasive cardiac output evaluation during a maximal progressive exercise test, using a new impedance cardiograph device. Eur J Appl Physiol (2001) 1.47
Parasympathetic neural activity accounts for the lowering of exercise heart rate at high altitude. Circulation (2001) 1.33
Hemodynamic response to work at simulated altitude, 4,000 m. J Appl Physiol (1966) 1.32
Circulatory adaptation to high altitude. Annu Rev Med (1968) 1.32
The effects of phosphodiesterase-5 inhibition with sildenafil on pulmonary hemodynamics and diffusion capacity, exercise ventilatory efficiency, and oxygen uptake kinetics in chronic heart failure. J Am Coll Cardiol (2004) 1.27
Maximal and submaximal exercise performance at altitude. Aviat Space Environ Med (1998) 1.20
Sildenafil inhibits altitude-induced hypoxemia and pulmonary hypertension. Am J Respir Crit Care Med (2004) 1.13
Beta-adrenergic or parasympathetic inhibition, heart rate and cardiac output during normoxic and acute hypoxic exercise in humans. J Physiol (2003) 1.04
Influence of sildenafil on lung diffusion during exposure to acute hypoxia at rest and during exercise in healthy humans. Eur J Appl Physiol (2008) 1.01
Phosphodiesterase 5 inhibitors--drug design and differentiation based on selectivity, pharmacokinetic and efficacy profiles. Curr Pharm Des (2006) 0.95
Spatial distribution of hypoxic pulmonary vasoconstriction in the supine pig. J Appl Physiol (1985) (2003) 0.89
Effects of sildenafil on exercise capacity in hypoxic normal subjects. High Alt Med Biol (2007) 0.88
Magnetic resonance imaging of uneven pulmonary perfusion in hypoxia in humans. Am J Respir Crit Care Med (2006) 0.88
Cardiorespiratory responses to exercise in acute hypoxia, hyperoxia and normoxia. Eur J Appl Physiol (2001) 0.87
High altitude pulmonary edema: a pressure-induced leak. Respir Physiol Neurobiol (2007) 0.87
Phosphodiesterase type 5 inhibitors: state of the therapeutic class. Urol Clin North Am (2007) 0.85
Pulmonary extravascular fluid accumulation in climbers. Lancet (2002) 0.78
Marrow-isolated adult multilineage inducible (MIAMI) cells, a unique population of postnatal young and old human cells with extensive expansion and differentiation potential. J Cell Sci (2004) 2.96
Effects of sibutramine treatment in obese adolescents: a randomized trial. Ann Intern Med (2006) 2.38
Low oxygen tension inhibits osteogenic differentiation and enhances stemness of human MIAMI cells. Bone (2006) 2.23
Interventions to reduce hospitalizations from nursing homes: evaluation of the INTERACT II collaborative quality improvement project. J Am Geriatr Soc (2011) 2.06
Sildenafil improves cardiac output and exercise performance during acute hypoxia, but not normoxia. J Appl Physiol (1985) (2006) 1.82
Vitamin d deficiency and seasonal variation in an adult South Florida population. J Clin Endocrinol Metab (2005) 1.64
Metabolic and physiologic responses to video game play in 7- to 10-year-old boys. Arch Pediatr Adolesc Med (2006) 1.20
Stimulant reduction intervention using dosed exercise (STRIDE) - CTN 0037: study protocol for a randomized controlled trial. Trials (2011) 1.19
Lactate and glucose interactions during rest and exercise in men: effect of exogenous lactate infusion. J Physiol (2002) 1.16
Comparison of MRI with EMG to study muscle activity associated with dynamic plantar flexion. Magn Reson Imaging (2003) 1.14
Cognitive-behavioral stress management improves stress-management skills and quality of life in men recovering from treatment of prostate carcinoma. Cancer (2004) 1.13
Pilot study comparing changes in postural control after training using a video game balance board program and 2 standard activity-based balance intervention programs. Arch Phys Med Rehabil (2012) 1.08
Care management's challenges and opportunities to reduce the rapid rehospitalization of frail community-dwelling older adults. Gerontologist (2010) 1.06
Simple equations to predict concentric lower-body muscle power in older adults using the 30-second chair-rise test: a pilot study. Clin Interv Aging (2010) 1.04
A review of selected longitudinal studies on aging: past findings and future directions. J Am Geriatr Soc (2010) 1.03
Some new food for thought: the role of vitamin D in the mental health of older adults. Curr Psychiatry Rep (2009) 1.03
Contributions of working muscle to whole body lipid metabolism are altered by exercise intensity and training. Am J Physiol Endocrinol Metab (2006) 1.02
Avatar-mediated training in the delivery of bad news in a virtual world. J Palliat Med (2010) 1.00
Sexual functioning and quality of life after prostate cancer treatment: considering sexual desire. Urology (2004) 0.99
Optimal frequency, displacement, duration, and recovery patterns to maximize power output following acute whole-body vibration. J Strength Cond Res (2009) 0.98
Metabolic and cardiorespiratory responses to "the lactate clamp". Am J Physiol Endocrinol Metab (2002) 0.97
Scapular stabilizer activity during Bodyblade, cuff weights, and Thera-Band use. J Sport Rehabil (2007) 0.96
Applying Recovery Biomarkers to Calibrate Self-Report Measures of Energy and Protein in the Hispanic Community Health Study/Study of Latinos. Am J Epidemiol (2015) 0.95
Isolation and characterization of marrow-isolated adult multilineage inducible (MIAMI) cells. Exp Hematol (2006) 0.95
The gallon-jug shelf-transfer test: an instrument to evaluate deteriorating function in older adults. J Aging Phys Act (2007) 0.93
E-learning as evidence of educational scholarship: a survey of chairs of promotion and tenure committees at U.S. medical schools. Acad Med (2009) 0.93
Peak power, ground reaction forces, and velocity during the squat exercise performed at different loads. J Strength Cond Res (2006) 0.93
Correlation analyses and regression modeling between isokinetic testing and on-court performance in competitive adolescent tennis players. J Strength Cond Res (2005) 0.92
The effects of an active-assisted stretching program on functional performance in elderly persons: a pilot study. Clin Interv Aging (2009) 0.91
Endocrine responses to acute and chronic high-altitude exposure (4,300 meters): modulating effects of caloric restriction. Am J Physiol Endocrinol Metab (2005) 0.91
Menstrual cycle phase and oral contraceptive effects on triglyceride mobilization during exercise. J Appl Physiol (1985) (2004) 0.91
The ramp power test: a power assessment during a functional task for older individuals. J Gerontol A Biol Sci Med Sci (2007) 0.90
Sustained stromal stem cell self-renewal and osteoblastic differentiation during aging. Rejuvenation Res (2006) 0.89
Effects of oligofructose-enriched inulin on intestinal absorption of calcium and magnesium and bone turnover markers in postmenopausal women. Br J Nutr (2007) 0.89
Human bone marrow-derived stem cell proliferation is inhibited by hepatocyte growth factor via increasing the cell cycle inhibitors p53, p21 and p27. Bone (2011) 0.87
Differential resource utilization benefits with Internet-based care coordination in elderly veterans with chronic diseases associated with high resource utilization. Telemed J E Health (2006) 0.86
Hematological and acid-base changes in men during prolonged exercise with and without sodium-lactate infusion. J Appl Physiol (1985) (2004) 0.86
Foot cooling reduces exercise-induced hyperthermia in men with spinal cord injury. Med Sci Sports Exerc (2004) 0.86
24R,25-dihydroxyvitamin D3 promotes the osteoblastic differentiation of human mesenchymal stem cells. Mol Endocrinol (2014) 0.85
Perceived stress management skill mediates the relationship between optimism and positive mood following radical prostatectomy. Health Psychol (2003) 0.85
Catecholamine response is attenuated during moderate-intensity exercise in response to the "lactate clamp". Am J Physiol Endocrinol Metab (2004) 0.85
Cytokine responses at high altitude: effects of exercise and antioxidants at 4300 m. Med Sci Sports Exerc (2006) 0.85
Visceral obesity, impaired glucose tolerance, metabolic syndrome, and growth hormone therapy. Growth Horm IGF Res (2006) 0.84
National Athletic Trainers' Association position statement: safe weight loss and maintenance practices in sport and exercise. J Athl Train (2011) 0.84
Telehealth-assisted care coordination of older veterans with type 2 diabetes lowers coronary heart disease risk despite clinical inertia. Diabetes Technol Ther (2010) 0.84
Endurance training has little effect on active muscle free fatty acid, lipoprotein cholesterol, or triglyceride net balances. Am J Physiol Endocrinol Metab (2006) 0.84
Androgen-induced mineralization by MC3T3-E1 osteoblastic cells reveals a critical window of hormone responsiveness. Biochem Biophys Res Commun (2005) 0.84
Displacement and frequency for maximizing power output resulting from a bout of whole-body vibration. J Strength Cond Res (2009) 0.83
Training nursing staff to recognize depression in home healthcare. J Am Geriatr Soc (2009) 0.83
Differential increases in average isokinetic power by specific muscle groups of older women due to variations in training and testing. J Gerontol A Biol Sci Med Sci (2002) 0.83
Hepatocyte growth factor and p38 promote osteogenic differentiation of human mesenchymal stem cells. Mol Endocrinol (2014) 0.82
Vitamin D-mediated growth inhibition of an androgen-ablated LNCaP cell line model of human prostate cancer. Mol Cell Endocrinol (2002) 0.81
The unintended outcome of a supplemental formulary in homebound seniors. J Am Geriatr Soc (2009) 0.81
The impact of foot position on electromyographical activity of the superficial quadriceps muscles during leg extension. J Strength Cond Res (2005) 0.80
The response of elderly veterans to daily vitamin D3 supplementation of 2,000 IU: a pilot efficacy study. J Am Geriatr Soc (2011) 0.80
Saccadic velocity and pupillary reflexes during acclimatization to altitude (4300 m). Aviat Space Environ Med (2005) 0.80
Care coordination and telemedicine improves glycaemic control in ethnically diverse veterans with diabetes. J Telemed Telecare (2007) 0.80
The G gamma / T-15 transgenic mouse model of androgen-independent prostate cancer: target cells of carcinogenesis and the effect of the vitamin D analogue EB 1089. Cancer Epidemiol Biomarkers Prev (2002) 0.80
Substantial working muscle glycerol turnover during two-legged cycle ergometry. Am J Physiol Endocrinol Metab (2007) 0.79
Risk for fractures with centrally acting muscle relaxants: an analysis of a national Medicare Advantage claims database. Ann Pharmacother (2010) 0.79
Changes in the expression of genes associated with intraneuronal amyloid-beta and tau in Alzheimer's disease. J Alzheimers Dis (2010) 0.79
Effects of heat removal through the hand on metabolism and performance during cycling exercise in the heat. Can J Appl Physiol (2005) 0.79
Race differences in obesity and its relationship to the sex hormone milieu. Horm Mol Biol Clin Investig (2014) 0.79
Walker use, but not falls, is associated with lower physical functioning and health of residents in an assisted-living environment. Clin Interv Aging (2007) 0.79
Home and community-based Medicaid options for dependent older Floridians. J Am Geriatr Soc (2010) 0.78
Early plateaus of power and torque gains during high- and low-speed resistance training of older women. J Appl Physiol (1985) (2005) 0.78
Medication assessments by care managers reveal potential safety issues in homebound older adults. Ann Pharmacother (2011) 0.78
Effects of growth hormone and pioglitazone in viscerally obese adults with impaired glucose tolerance: a factorial clinical trial. PLoS Clin Trials (2007) 0.78
Human marrow-isolated adult multilineage-inducible (MIAMI) cells protect against peripheral vascular ischemia in a mouse model. Cytotherapy (2010) 0.78
Cost consideration by Medicare Part D plans may promote the use of potentially inappropriate medications. J Am Geriatr Soc (2010) 0.78
Care management and the transition of older adults from a skilled nursing facility back into the community. Care Manag J (2011) 0.78
The positive attitudes and perceptions of care managers about advance directives. Am J Hosp Palliat Care (2010) 0.78
No effect of pre-exercise meal on substrate metabolism and time trial performance during intense endurance exercise. Int J Sport Nutr Exerc Metab (2003) 0.78
Effect of whole-body periodic acceleration on exercise-induced muscle damage after eccentric exercise. Int J Sports Physiol Perform (2014) 0.78
Cyclic hypobaric hypoxia improves markers of glucose metabolism in middle-aged men. High Alt Med Biol (2013) 0.78
Antioxidant supplementation does not attenuate oxidative stress at high altitude. Aviat Space Environ Med (2004) 0.77
Medical students' attitudes toward obese patient avatars of different skin color. Stud Health Technol Inform (2012) 0.77
Using anthropomorphic avatars resembling sedentary older individuals as models to enhance self-efficacy and adherence to physical activity: psychophysiological correlates. Stud Health Technol Inform (2012) 0.77
Simulating geriatric home safety assessments in a three-dimensional virtual world. Gerontol Geriatr Educ (2012) 0.77
Sildenafil has little influence on cardiovascular hemodynamics or 6-km time trial performance in trained men and women at simulated high altitude. High Alt Med Biol (2011) 0.77
Comparison of inferolateral early repolarization and its electrocardiographic phenotypes in pre- and postadolescent populations. Am J Cardiol (2013) 0.77
Computer-based animations and static graphics as medical student aids in learning home safety assessment: a randomized controlled trial. Med Teach (2008) 0.77