L J Haseler

Summary

Affiliation: University of California
Country: USA

Publications

  1. ncbi request reprint Phosphocreatine hydrolysis during submaximal exercise: the effect of FIO2
    L J Haseler
    Division of Physiology, Department of Medicine, University of California, San Diego, La Jolla, California 92093, USA
    J Appl Physiol (1985) 85:1457-63. 1998
  2. ncbi request reprint Skeletal muscle phosphocreatine recovery in exercise-trained humans is dependent on O2 availability
    L J Haseler
    Department of Medicine, University of California, San Diego, La Jolla, California 92093 0623, USA
    J Appl Physiol (1985) 86:2013-8. 1999
  3. ncbi request reprint Evidence of O2 supply-dependent VO2 max in the exercise-trained human quadriceps
    R S Richardson
    Department of Medicine, University of California San Diego, La Jolla, California 92093, USA
    J Appl Physiol (1985) 86:1048-53. 1999
  4. ncbi request reprint Dynamic imaging of perfusion in human skeletal muscle during exercise with arterial spin labeling
    L R Frank
    Department of Radiology, University of California at San Diego, San Diego, California, USA
    Magn Reson Med 42:258-67. 1999
  5. ncbi request reprint Human muscle performance and PCr hydrolysis with varied inspired oxygen fractions: a 31P-MRS study
    M C Hogan
    Department of Medicine, University of California San Diego, La Jolla, California 92093 0623, USA
    J Appl Physiol (1985) 86:1367-73. 1999
  6. ncbi request reprint Effect of prolonged, heavy exercise on pulmonary gas exchange in athletes
    S R Hopkins
    Division of Physiology, Department of Medicine, University of California, San Diego, La Jolla, California 92093, USA
    J Appl Physiol (1985) 85:1523-32. 1998
  7. pmc Short-term training alters the control of mitochondrial respiration rate before maximal oxidative ATP synthesis
    G Layec
    Department of Medicine, Division of Geriatrics, University of Utah, Salt Lake City, UT, USA
    Acta Physiol (Oxf) 208:376-86. 2013
  8. ncbi request reprint Local perfusion and metabolic demand during exercise: a noninvasive MRI method of assessment
    R S Richardson
    Department of Medicine, University of California San Diego, 9500 Gilman Dr, La Jolla, CA 92093 0623, USA
    J Appl Physiol (1985) 91:1845-53. 2001
  9. ncbi request reprint Evolving techniques for the investigation of muscle bioenergetics and oxygenation
    R S Richardson
    Department of Medicine 0623A, 9500 Gilman Drive, University of California San Diego, La Jolla, CA 92093 0623, U S A
    Biochem Soc Trans 30:232-7. 2002
  10. ncbi request reprint The effects of unilateral muscle fatigue on bilateral physiological tremor
    S Morrison
    School of Physiotherapy and Exercise Science, Gold Coast Campus Griffith University, PMB 50 Gold Coast Mail Centre, QLD 9276, Australia
    Exp Brain Res 167:609-21. 2005

Detail Information

Publications10

  1. ncbi request reprint Phosphocreatine hydrolysis during submaximal exercise: the effect of FIO2
    L J Haseler
    Division of Physiology, Department of Medicine, University of California, San Diego, La Jolla, California 92093, USA
    J Appl Physiol (1985) 85:1457-63. 1998
    ..These data also demonstrate that changes in intracellular oxygenation, at the same work intensity, result in significant changes in cell homeostasis and thereby suggest a role for metabolic control by O2 even during submaximal exercise...
  2. ncbi request reprint Skeletal muscle phosphocreatine recovery in exercise-trained humans is dependent on O2 availability
    L J Haseler
    Department of Medicine, University of California, San Diego, La Jolla, California 92093 0623, USA
    J Appl Physiol (1985) 86:2013-8. 1999
    ..01 for 0.21, and 7.04 +/- 0.02 for 1.00). These results demonstrate that PCr recovery is significantly altered by FIO2 and suggest that, after submaximal exercise, PCr recovery, under normoxic conditions, is limited by O2 availability...
  3. ncbi request reprint Evidence of O2 supply-dependent VO2 max in the exercise-trained human quadriceps
    R S Richardson
    Department of Medicine, University of California San Diego, La Jolla, California 92093, USA
    J Appl Physiol (1985) 86:1048-53. 1999
    ....
  4. ncbi request reprint Dynamic imaging of perfusion in human skeletal muscle during exercise with arterial spin labeling
    L R Frank
    Department of Radiology, University of California at San Diego, San Diego, California, USA
    Magn Reson Med 42:258-67. 1999
    ..These results are interpreted in terms of a quantitative model for the perfusion signal in muscle. This method can provide a useful tool in the study of muscle physiology. Magn Reson Med 42:258-267, 1999. Published 1999 Wiley-Liss, Inc...
  5. ncbi request reprint Human muscle performance and PCr hydrolysis with varied inspired oxygen fractions: a 31P-MRS study
    M C Hogan
    Department of Medicine, University of California San Diego, La Jolla, California 92093 0623, USA
    J Appl Physiol (1985) 86:1367-73. 1999
    ....
  6. ncbi request reprint Effect of prolonged, heavy exercise on pulmonary gas exchange in athletes
    S R Hopkins
    Division of Physiology, Department of Medicine, University of California, San Diego, La Jolla, California 92093, USA
    J Appl Physiol (1985) 85:1523-32. 1998
    ..97, P < 0.005 at 60 min). These data are compatible with interstitial edema as a mechanism and suggest that lung size is an important determinant of the efficiency of gas exchange during exercise...
  7. pmc Short-term training alters the control of mitochondrial respiration rate before maximal oxidative ATP synthesis
    G Layec
    Department of Medicine, Division of Geriatrics, University of Utah, Salt Lake City, UT, USA
    Acta Physiol (Oxf) 208:376-86. 2013
    ..Therefore, we used (31) P-magnetic resonance spectroscopy ((31) P-MRS) to examine the effect of short-term plantar flexion exercise training on phosphocreatine (PCr) recovery kinetics and the control of respiration rate...
  8. ncbi request reprint Local perfusion and metabolic demand during exercise: a noninvasive MRI method of assessment
    R S Richardson
    Department of Medicine, University of California San Diego, 9500 Gilman Dr, La Jolla, CA 92093 0623, USA
    J Appl Physiol (1985) 91:1845-53. 2001
    ..This communication documents this novel, noninvasive method for assessing Q/VO(2), and initial data suggest that the mismatch in Q/VO(2) may play a significant role in determining O(2) transport and utilization during exercise...
  9. ncbi request reprint Evolving techniques for the investigation of muscle bioenergetics and oxygenation
    R S Richardson
    Department of Medicine 0623A, 9500 Gilman Drive, University of California San Diego, La Jolla, CA 92093 0623, U S A
    Biochem Soc Trans 30:232-7. 2002
    ..VO(2)) with arterial spin labelling to assess local perfusion (blood flow; .Q), in an effort to characterize the elusive spatial matching of skeletal muscle (.Q/.VO(2))...
  10. ncbi request reprint The effects of unilateral muscle fatigue on bilateral physiological tremor
    S Morrison
    School of Physiotherapy and Exercise Science, Gold Coast Campus Griffith University, PMB 50 Gold Coast Mail Centre, QLD 9276, Australia
    Exp Brain Res 167:609-21. 2005
    ..Together this set of results challenges the general assumption of bilateral independence of tremor production, and further illustrate the task dependent nature of exercise-induced fatigue...