Research Topics
| Guoqiang YuSummaryAffiliation: University of Kentucky Country: USA Publications
Research Grants
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Detail Information
Publications
Near-infrared diffuse correlation spectroscopy in cancer diagnosis and therapy monitoringGuoqiang Yu
University of Kentucky, Center for Biomedical Engineering, Lexington, Kentucky 40506 0070, USA
J Biomed Opt 17:010901. 2012....
Intraoperative evaluation of revascularization effect on ischemic muscle hemodynamics using near-infrared diffuse optical spectroscopiesGuoqiang Yu
University of Kentucky, Center for Biomedical Engineering, Lexington, Kentucky 40506 0070, USA
J Biomed Opt 16:027004. 2011..In total, the investigation corroborates potential of the optical methods for objectively assessing the success of arterial revascularization...
Noninvasive optical evaluation of spontaneous low frequency oscillations in cerebral hemodynamicsRan Cheng
Center for Biomedical Engineering, College of Engineering, University of Kentucky, Lexington, KY 40506, USA
Neuroimage 62:1445-54. 2012..Future study will investigate cerebral LFOs in patients with cerebral impairment and evaluate their cerebral autoregulation capabilities and neurocognitive functions via the quantification of LFO phase shifts...
Portable optical tissue flow oximeter based on diffuse correlation spectroscopyYu Shang
Center for Biomedical Engineering, University of Kentucky, Lexington, Kentucky 40506, USA
Opt Lett 34:3556-8. 2009..9, P<10(-5), n=10). The portable, inexpensive, and easy-to-use DCS flow oximeter holds promise for bedside monitoring of tissue blood flow and oxygenation in clinics...
Noninvasive optical quantification of absolute blood flow, blood oxygenation, and oxygen consumption rate in exercising skeletal muscleKatelyn Gurley
University of Kentucky, Center for Biomedical Engineering, Lexington, Kentucky 40506, USA
J Biomed Opt 17:075010. 2012....
Noninvasively measuring the hemodynamic effects of massage on skeletal muscle: a novel hybrid near-infrared diffuse optical instrumentNiki Munk
Graduate Center for Gerontology, University of Kentucky, Lexington, KY 40536, United States
J Bodyw Mov Ther 16:22-8. 2012....
Cerebral monitoring during carotid endarterectomy using near-infrared diffuse optical spectroscopies and electroencephalogramYu Shang
Center for Biomedical Engineering, University of Kentucky, KY, USA
Phys Med Biol 56:3015-32. 2011..g., shunting, medications) during CEA to reduce the risks of severe cerebral ischemia and cerebral hyperperfusion syndrome...
Simultaneously extracting multiple parameters via fitting one single autocorrelation function curve in diffuse correlation spectroscopyLixin Dong
Center for Biomedical Engineering, University of Kentucky College of Engineering, Lexington, KY 40506, USA
IEEE Trans Biomed Eng 60:361-8. 2013..e., first calculating β and then fitting αD(B)). The outcomes from this study provide a crucial guidance for DCS data analysis...
Simultaneous measurement of deep tissue blood flow and oxygenation using noncontact diffuse correlation spectroscopy flow-oximeterTing Li
Center for Biomedical Engineering, University of Kentucky, Lexington, KY 40506 0070, USA
Sci Rep 3:1358. 2013..Our research paves the way for noncontact and simultaneous monitoring of blood flow and oxygenation in soft and vulnerable tissues without distorting tissue hemodynamics...
Using optical fibers with different modes to improve the signal-to-noise ratio of diffuse correlation spectroscopy flow-oximeter measurementsLian He
Center for Biomedical Engineering, University of Kentucky, Lexington, Kentucky 40506, USA
J Biomed Opt 18:037001. 2013..The outcomes from this study provide useful guidance for the selection of optical fibers to improve DCS flow-oximeter measurements...
Association of fibromyalgia with altered skeletal muscle characteristics which may contribute to postexertional fatigue in postmenopausal womenRatchakrit Srikuea
University of Kentucky, Lexington, KY, USA
Arthritis Rheum 65:519-28. 2013..To identify muscle physiologic properties that may contribute to postexertional fatigue and malaise in women with fibromyalgia (FM)...
Noncontact diffuse correlation spectroscopy for noninvasive deep tissue blood flow measurementYu Lin
University of Kentucky, Center for Biomedical Engineering, Lexington, Kentucky 40506, USA
J Biomed Opt 17:010502. 2012..77, p<10(-5), n=9) tests. The noncontact DCS holds promise for measuring blood flow in vulnerable (e.g., pressure ulcer) and soft (e.g., breast) tissues without distorting tissue hemodynamic properties...
Diffuse optical monitoring of repeated cerebral ischemia in miceYu Shang
Center for Biomedical Engineering, University of Kentucky, Lexington, Kentucky 40506, USA
Opt Express 19:20301-15. 2011..With the progress of repeated 2-minute bi-CCA occlusions over days, a longitudinal decline in the magnitudes of CBF reduction was observed, indicating the brain adaptation to cerebral ischemia through the repeated preconditioning...
Research Grants
- Diffuse Optical Monitoring of Head and Neck Tumor TherapyGuoqiang Yu; Fiscal Year: 2010..This in depth assessment of tumor hemodynamic and metabolic properties will provide essential information for the early prediction and evaluation of treatment outcomes, thus enabling clinicians to optimize individual treatment. ..
