V Gilsanz

Summary

Affiliation: University of Southern California
Country: USA

Publications

  1. ncbi request reprint Bone density in children: a review of the available techniques and indications
    V Gilsanz
    Radiology Department, Children s Hospital Los Angeles, CA 90027, USA
    Eur J Radiol 26:177-82. 1998
  2. ncbi request reprint Differential effect of race on the axial and appendicular skeletons of children
    V Gilsanz
    Department of Radiology, Childrens Hospital Los Angeles, California 90027, USA
    J Clin Endocrinol Metab 83:1420-7. 1998
  3. doi request reprint Bone size and density measurements in prepubertal children with Turner syndrome prior to growth hormone therapy
    P Pitukcheewanont
    Center for Endocrinology, Diabetes and Metabolism, Department of Pediatrics, University of Southern California, Los Angeles, CA 90027, USA
    Osteoporos Int 22:1709-15. 2011
  4. ncbi request reprint Increased body weight and decreased radial cross-sectional dimensions in girls with forearm fractures
    D L Skaggs
    Division of Orthopedic Surgery, Children's Hospital Los Angeles, California 90027, USA
    J Bone Miner Res 16:1337-42. 2001
  5. ncbi request reprint Digital hand atlas and web-based bone age assessment: system design and implementation
    F Cao
    Department of Radiology, University of California, San Francisco 94143 0628, USA
    Comput Med Imaging Graph 24:297-307. 2000
  6. ncbi request reprint Skeletal age determinations in children of European and African descent: applicability of the Greulich and Pyle standards
    S Mora
    Department of Radiology, Childrens Hospital Los Angeles, University of Southern California, Keck's School of Medicine, Los Angeles, CA 90027, USA
    Pediatr Res 50:624-8. 2001
  7. pmc Differential effect of marrow adiposity and visceral and subcutaneous fat on cardiovascular risk in young, healthy adults
    N Di Iorgi
    Department of Radiology, Childrens Hospital, Keck School of Medicine, University of Southern California, Los Angeles, CA 90027, USA
    Int J Obes (Lond) 32:1854-60. 2008
  8. ncbi request reprint Evaluation of the effects of oxandrolone on malnourished HIV-positive pediatric patients
    S Fox-Wheeler
    Divisions of Clinical Immunology and Allergy, Children s Hospital Los Angeles, Los Angeles, CA 90027, USA
    Pediatrics 104:e73. 1999
  9. doi request reprint Increased carotid artery intima-media thickness following venoarterial extracorporeal membrane oxygenation in the neonatal period
    P Friedlich
    Division of Newborn and Infant Critical Care, Department of Pediatrics, Center for Fetal and Neonatal Medicine, Childrens Hospital Los Angeles, Keck School of Medicine, University of Southern California, CA 90027, USA
    J Perinatol 28:811-4. 2008
  10. ncbi request reprint Assessing bone mass in children and adolescents
    Tishya A L Wren
    Childrens Hospital Los Angeles, Department of Radiology, MS 81, 4650 Sunset Boulevard, Los Angeles, CA 90027, USA
    Curr Osteoporos Rep 4:153-8. 2006

Research Grants

Collaborators

Detail Information

Publications31

  1. ncbi request reprint Bone density in children: a review of the available techniques and indications
    V Gilsanz
    Radiology Department, Children s Hospital Los Angeles, CA 90027, USA
    Eur J Radiol 26:177-82. 1998
    ..However, ultrasound values are dependent on so many structural properties not yet fully understood, that it is difficult to use the information meaningfully in children...
  2. ncbi request reprint Differential effect of race on the axial and appendicular skeletons of children
    V Gilsanz
    Department of Radiology, Childrens Hospital Los Angeles, California 90027, USA
    J Clin Endocrinol Metab 83:1420-7. 1998
    ..75% and 5.7% higher, respectively, in black children. Such significant variations may contribute to the racial differences in the prevalence of osteoporosis between black and white adults...
  3. doi request reprint Bone size and density measurements in prepubertal children with Turner syndrome prior to growth hormone therapy
    P Pitukcheewanont
    Center for Endocrinology, Diabetes and Metabolism, Department of Pediatrics, University of Southern California, Los Angeles, CA 90027, USA
    Osteoporos Int 22:1709-15. 2011
    ..Using computed tomography (CT), we found the decreases in bone size of vertebrae and femur, cortical bone area (CBA) of femur and bone density (BD) of vertebrae in prepubertal female with Turner syndrome (TS) compared to those of controls...
  4. ncbi request reprint Increased body weight and decreased radial cross-sectional dimensions in girls with forearm fractures
    D L Skaggs
    Division of Orthopedic Surgery, Children's Hospital Los Angeles, California 90027, USA
    J Bone Miner Res 16:1337-42. 2001
    ..The smaller cross-sectional area confers a biomechanical disadvantage that, coupled with the greater body weight, increases the vulnerability to fracture after a fall...
  5. ncbi request reprint Digital hand atlas and web-based bone age assessment: system design and implementation
    F Cao
    Department of Radiology, University of California, San Francisco 94143 0628, USA
    Comput Med Imaging Graph 24:297-307. 2000
    ..The digital atlas method based on open system Internet technology provides an alternative to supplement or replace the traditional one for a quantitative, accurate and cost-effective assessment of bone age...
  6. ncbi request reprint Skeletal age determinations in children of European and African descent: applicability of the Greulich and Pyle standards
    S Mora
    Department of Radiology, Childrens Hospital Los Angeles, University of Southern California, Keck's School of Medicine, Los Angeles, CA 90027, USA
    Pediatr Res 50:624-8. 2001
    ..New standards are needed to make clinical decisions that require reliable bone ages and to accurately represent a multiethnic pediatric population...
  7. pmc Differential effect of marrow adiposity and visceral and subcutaneous fat on cardiovascular risk in young, healthy adults
    N Di Iorgi
    Department of Radiology, Childrens Hospital, Keck School of Medicine, University of Southern California, Los Angeles, CA 90027, USA
    Int J Obes (Lond) 32:1854-60. 2008
    ..While the negative associations between visceral fat (VF) or subcutaneous fat (SF) and cardiovascular disease (CVD) risks are well known, the relation between marrow fat (MF) and metabolic risk is unexplored...
  8. ncbi request reprint Evaluation of the effects of oxandrolone on malnourished HIV-positive pediatric patients
    S Fox-Wheeler
    Divisions of Clinical Immunology and Allergy, Children s Hospital Los Angeles, Los Angeles, CA 90027, USA
    Pediatrics 104:e73. 1999
    ..The anabolic steroid, oxandrolone, was evaluated because of its safe and effective use in other pediatric conditions...
  9. doi request reprint Increased carotid artery intima-media thickness following venoarterial extracorporeal membrane oxygenation in the neonatal period
    P Friedlich
    Division of Newborn and Infant Critical Care, Department of Pediatrics, Center for Fetal and Neonatal Medicine, Childrens Hospital Los Angeles, Keck School of Medicine, University of Southern California, CA 90027, USA
    J Perinatol 28:811-4. 2008
    ..To compare left carotid intima-media thickness (CIMT) and biochemical markers for atherogenesis in neonatal venoarterial extracorporeal membrane oxygenation (ECMO) survivors with normal controls during childhood...
  10. ncbi request reprint Assessing bone mass in children and adolescents
    Tishya A L Wren
    Childrens Hospital Los Angeles, Department of Radiology, MS 81, 4650 Sunset Boulevard, Los Angeles, CA 90027, USA
    Curr Osteoporos Rep 4:153-8. 2006
    ..Further research is needed to relate these measures to osteoporosis in the elderly and to short-term and long-term fracture risk...
  11. ncbi request reprint Timing of peak bone mass: discrepancies between CT and DXA
    Tishya A L Wren
    Children s Hospital Los Angeles, Los Angeles, California 90027, USA
    J Clin Endocrinol Metab 92:938-41. 2007
    ..The time of life in which peak bone mass in the axial skeleton is attained has been the subject of considerable controversy, with estimates ranging from the time of sexual and skeletal maturity to the fifth decade of life...
  12. ncbi request reprint The bone mineral density in childhood study: bone mineral content and density according to age, sex, and race
    Heidi J Kalkwarf
    Division of General and Community Pediatrics, Cincinnati Children s Hospital Medical Center, Cincinnati, OH 45229, USA
    J Clin Endocrinol Metab 92:2087-99. 2007
    ..Low bone mass may increase risk of fracture. Several chronic medical conditions, medications, and lifestyle factors affect bone mineral accrual. Appropriate reference values are essential for identification of children with bone deficits...
  13. ncbi request reprint Assessment of bone acquisition in childhood and adolescence
    Vicente Gilsanz
    Radiology Department, Childrens Hospital Los Angeles, Los Angeles, California 90027, USA
    Pediatrics 119:S145-9. 2007
    ....
  14. ncbi request reprint Low cortical bone density measured by computed tomography in children and adolescents with untreated hyperthyroidism
    Nawaporn Numbenjapon
    Center for Endocrinology, Diabetes and Metabolism, Department of Pediatrics, Childrens Hospital Los Angeles, Keck School of Medicine, University of Southern California, Los Angeles, CA 90027, USA
    J Pediatr 150:527-30. 2007
    ..To determine whether increased thyroid hormones levels have an effect on various bone components (cortical vs cancellous bone)...
  15. ncbi request reprint Limitations of peripheral quantitative computed tomography metaphyseal bone density measurements
    David C Lee
    Department of Biomedical Engineering, University of Southern California, Los Angeles, California 90089, USA
    J Clin Endocrinol Metab 92:4248-53. 2007
    ..Large variations in bone morphology associated with skeletal development may limit the interpretation of pediatric pQCT studies based on a single slice...
  16. pmc Reciprocal relation between marrow adiposity and the amount of bone in the axial and appendicular skeleton of young adults
    Natascia Di Iorgi
    Department of Radiology, Children s Hospital Los Angeles, 4650 Sunset Boulevard, Los Angeles, CA 90027, USA
    J Clin Endocrinol Metab 93:2281-6. 2008
    ..To address this question and avoid the confounding effect of bone loss, we examined teenagers and young adults...
  17. ncbi request reprint Fat mass is not beneficial to bone in adolescents and young adults
    Agnieszka Janicka
    Childrens Hospital Los Angeles, Los Angeles, California 90027, USA
    J Clin Endocrinol Metab 92:143-7. 2007
    ..Although muscle mass is beneficial to bone, studies on the effect of fat mass on bone have yielded conflicting results...
  18. ncbi request reprint Low-level, high-frequency mechanical signals enhance musculoskeletal development of young women with low BMD
    Vicente Gilsanz
    Department of Radiology, Childrens Hospital of Los Angeles, University of Southern California, Keck School of Medicine, Los Angeles, California 90027, USA
    J Bone Miner Res 21:1464-74. 2006
    ..Twelve months of this noninvasive signal, induced as whole body vibration for at least 2 minutes each day, increased bone and muscle mass in the axial skeleton and lower extremities compared with controls...
  19. ncbi request reprint Pediatric DXA bone measurements
    Monique M Sanchez
    Department of Radiology, Childrens Hospital Los Angeles, Los Angeles, CA 90027, USA
    Pediatr Endocrinol Rev 2:337-41. 2005
    ..This paper gives a brief overview of how DXA works, calibration issues, efficacy, safety, and test interpretation...
  20. ncbi request reprint Bone, muscle, and fat: sex-related differences in prepubertal children
    Kiumars Arfai
    Department of Radiology, Childrens Hospital Los Angeles, 4650 Sunset Blvd, Mail Stop 81, Los Angeles, CA 90027, USA
    Radiology 224:338-44. 2002
    ..To determine whether there are sex-related differences in vertebral cross-sectional dimensions, in paraspinous muscle area, and in the amount of fat in the subcutaneous and visceral compartments of prepubertal boys and girls...
  21. ncbi request reprint Establishment of peak bone mass
    Stefano Mora
    Laboratory of Pediatric Endocrinology, Scientific Institute H San Raffaele, Milan, Italy
    Endocrinol Metab Clin North Am 32:39-63. 2003
    ....
  22. ncbi request reprint Quantitative computed tomography measurements of bone mineral density in prepubertal children with congenital hypothyroidism treated with L-thyroxine
    Pisit Pitukcheewanont
    Division of Endocrinology, Department of Pediatrics, Childrens Hospital Los Angeles, Keck School of Medicine, University of Southern California, Los Angeles, CA 90027, USA
    J Pediatr Endocrinol Metab 17:889-93. 2004
    ..In pre-pubertal children with CH, LT4 appears to have no significant effect on BD. Moreover, absence or hypoplasia of the thyroid parenchyma appears to have no significant impact on bone formation within the first 10 years of life...
  23. ncbi request reprint Aortic calcification and the risk of osteoporosis and fractures
    Eloy Schulz
    Department of Radiology, MS 81, 4650 Sunset Boulevard, Los Angeles, California 90027, USA
    J Clin Endocrinol Metab 89:4246-53. 2004
    ..Smaller, but highly significant differences were also found between all other quartiles. We conclude that aortic calcifications are a strong predictor for low bone density and fragility fractures...
  24. ncbi request reprint Bone acquisition in healthy children and adolescents: comparisons of dual-energy x-ray absorptiometry and computed tomography measures
    Tishya A L Wren
    Department of Orthopedics, MS 81, 4650 Sunset Boulevard, Los Angeles, California 90027, USA
    J Clin Endocrinol Metab 90:1925-8. 2005
    ..Use of DXA BMD would be reasonable if adjustments for body size, pubertal status, and skeletal maturity are made, but these additional assessments add significant complexity to the studies...
  25. ncbi request reprint Bone measures in HIV-1 infected children and adolescents: disparity between quantitative computed tomography and dual-energy X-ray absorptiometry measurements
    Pisit Pitukcheewanont
    Division of Endocrinology, Department of Pediatrics, Children s Hospital Los Angeles, University of Southern California, Los Angeles, CA 90027, USA
    Osteoporos Int 16:1393-6. 2005
    ..In contrast, vertebral BD measurements by CT are normal. The lower bone measurements were primarily due to the decreased bone and body size of the HIV-1 subjects...
  26. ncbi request reprint Fat quantification using three-point dixon technique: in vitro validation
    Arzu Kovanlikaya
    Department of Radiology at Childrens Hospital Los Angeles, 4650 Sunset Blvd, Los Angeles, CA 90027, USA
    Acad Radiol 12:636-9. 2005
    ..To test the repeatability, reproducibility and accuracy of the three-point Dixon (3PD) sequence for estimating true fat volume ratios using a fat/water phantom...
  27. ncbi request reprint Bone densitometry in pediatric populations: discrepancies in the diagnosis of osteoporosis by DXA and CT
    Tishya A L Wren
    Department of Radiology, Division of Orthopaedics, Children s Hospital Los Angeles, California, USA
    J Pediatr 146:776-9. 2005
    ..This study compared bone density values obtained by DXA with those from computed tomography (CT), which is not influenced by body or skeletal size...
  28. ncbi request reprint The state of pediatric bone: summary of the ASBMR pediatric bone initiative
    Gordon L Klein
    University of Texas Medical Branch, Galveston, USA
    J Bone Miner Res 20:2075-81. 2005
  29. ncbi request reprint Three-point technique of fat quantification of muscle tissue as a marker of disease progression in Duchenne muscular dystrophy: preliminary study
    Tishya A L Wren
    Department of Radiology, Children s Hospital Los Angeles, 4650 Sunset Blvd, MS 81, Los Angeles, CA 90027, USA
    AJR Am J Roentgenol 190:W8-12. 2008
    ..The purpose of this study was to examine whether muscle lipid infiltration measured with the three-point Dixon MRI technique has value as a marker of disease severity...
  30. doi request reprint Reproducibility of carotid intima-media thickness measurements in young adults
    Jaime Gonzalez
    Department of Radiology, Children s Hospital Los Angeles, MS No 81, 4650 Sunset Blvd, Los Angeles, CA 90027, USA
    Radiology 247:465-71. 2008
    ....
  31. ncbi request reprint Obesity and fat quantification in lean tissues using three-point Dixon MR imaging
    Arzu Kovanlikaya
    Department of Radiology, Children s Hospital of Los Angeles, 4650 Sunset Blvd, Los Angeles, CA 90027, USA
    Pediatr Radiol 35:601-7. 2005
    ..It has been suggested that increased hepatic and intramuscular fat is associated with insulin resistance, and that increased pancreatic fat is related to impaired insulin secretion...

Research Grants5

  1. Improving the Accuracy of Pediatric DXA Bone Studies
    Vicente Gilsanz; Fiscal Year: 2009
    ..abstract_text> ..