Multimodal functional Imaging

  1. Sassaroli A, Frederick BD, Tong Y, Renshaw PF, Fantini S. (2006) Spatially weighted BOLD signal for comparison of functional magnetic resonance imaging and near-infrared imaging of the brain. Neuroimage, 33(2), 505-14.

Multimodal Cerebral circulation Imaging

  1. Tong Y, Frederick BD. (2010) Time lag dependent multimodal processing of concurrent fMRI and near-infrared spectroscopy (NIRS) data suggests a global circulatory origin for low-frequency oscillation signals in human brain. Neuroimage, 53(2), 553-64.
  2. Tong Y, Hocke L, Frederick BD. (2011) Isolating the sources of widespread physiological fluctuations in fNIRS signals. J Biomed Opt. 16(10), 106005.
  3. Tong Y, Bergethon PR, Frederick BD. (2011c) An improved method for mapping cerebrovascular reserve using concurrent fMRI and near-infrared spectroscopy with Regressor Interpolation at Progressive Time Delays (RIPTiDe). Neuroimage, 56(4), 2047-2057.
  4. Tong Y, Frederick BD. (2012) Concurrent fNIRS and fMRI processing allows independent visualization of the propagation of pressure waves and bulk blood flow in the cerebral vasculature. Neuroimage, Jul 16;61(4): 1419-27.
  5. Tong Y, Hocke LM, Licata SC, Frederick BD. (2012) Low frequency oscillations measured in the periphery with near infrared spectroscopy (NIRS) are strongly correlated with blood oxygen level-dependent functional magnetic resonance imaging (BOLD fMRI) signals. J Biomed Opt, 2012;17(10):106004. doi: 10.1117/1.JBO.17.10.106004. PubMed PMID: 23224003; PMCID: 3461094.
  6. Tong Y, Hocke LM, Frederick BD. (2014) Short repetition time multiband EPI with simultaneous pulse recording allows dynamic imaging of the cardiac pulsation signal. Magn Reson Med, 2014;72(5):1268-76. Epub Nov 22, 2013. doi: 10.1002/mrm.25041. PubMed PMID: 24272768.
  7. Tong Y, Frederick B. (2014a) Studying the Spatial Distribution of Physiological Effects on BOLD Signals using Ultrafast fMRI. Front Hum Neurosci 2014;5(196). doi: 10.3389/fnhum.2014.00196.
  8. Tong Y, Frederick B. (2014) Tracking cerebral blood flow in BOLD fMRI using recursively generated regressors. Hum Brain Mapp. 2014;35(11):5471-85. doi: 10.1002/hbm.22564. PubMed PMID: 24954380; PMCID: PMC4206590.
  9. Donahue M, Strother M, Lindsey K, Hocke L, Tong Y, Frederick B. (2015) Time delay processing of hypercapnic fMRI allows quantitative parameterization of cerebrovascular reactivity and blood flow delays. Journal of Cerebral Blood Flow & Metabolism. 2015:0271678X15608643. doi: 10.1177/0271678X15608643. PubMed PMID: 26661192.
  10. Hocke L, Cayetano K, Tong Y, Frederick B. (2015) An optimized multimodal fMRI/NIRS probe for ultra-high resolution mapping. Neurophotonics. 2(4), 045004 (Oct-Dec 2015). doi: 10.1117/1.NPh.2.4.0450004.
  11. Tong Y, Hocke LM, Fan X, Janes AC, Frederick B (2015). Can apparent resting state connectivity arise from systemic fluctuations? Frontiers in human neuroscience. 2015;9. doi: 10.3389/fnhum.2015.00285.
  12. Tong Y, Lindsey KP, Hocke LM, Vitaliano G, Mintzopoulos D, Frederick B. (2016) Perfusion information extracted from resting state functional magnetic resonance imaging. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism. 2016. doi: 10.1177/0271678X16631755. PubMed PMID: 26873885.
  13. Tong, Y, Hocke LM, Lindsey KP, Erdogan SB, Vitaliano G, Caine CE and Frederick BD (2016) Systemic low-frequency oscillations in BOLD signal vary with tissue type. Front. Neurosci., 10. doi: 10.3389/fnins.2016.00313

Physiological noise identification and removal using time delay methods

  1. Tong Y, Lindsey KP, Frederick BD. (2011b) Partitioning of physiological noise signals in the brain with concurrent near-infrared spectroscopy (NIRS) and fMRI. J Cereb Blood Flow Metab. 31(12), 2352-62.
  2. Frederick BD, Nickerson LD, Tong Y. (2012) Physiological denoising of BOLD fMRI data using Regressor Interpolation at Progressive Time Delays (RIPTiDe) processing of concurrent fMRI and near-infrared spectroscopy (NIRS). Neuroimage, Apr 15;60(3): 1419-27.
  3. Tong Y, Hocke LM, Nickerson LD, Licata SC, Lindsey KP, Frederick BB (2013) Evaluating the effects of systemic low frequency oscillations measured in the periphery on the independent component analysis results of resting state networks. NeuroImage. 2013;76C:202-15. doi: 10.1016/j.neuroimage.2013.03.019. PubMed PMID: 23523805; PMCID: PMC3652630.
  4. Hocke LM, Tong Y, Lindsey KP, Frederick BB (2016). Comparison of peripheral near-infrared spectroscopy low-frequency oscillations to other denoising methods in resting state functional MRI with ultrahigh temporal resolution. Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine. 2016. doi: 10.1002/mrm.26038. PubMed PMID: 26854203.
  5. Erdoğan S, Tong Y, Hocke L, Lindsey K, Frederick B. Correcting resting state fMRI-BOLD signals for blood arrival time enhances functional connectivity analysis. Front. Hum. Neurosci., 28 June 2016. doi: 10.3389/fnhum.2016.00311.

Behavioral pharmacology and neuroimaging of acute drug effects

  1. Frederick B, Lindsey KP, Nickerson LD, Ryan ET, Lukas SE. (2007) An MR-compatible device for delivering smoked marijuana during functional imaging. Pharmacology, Biochemistry, and Behavior May;87(1):81-9. Epub 2007 Apr 13.
  2. Lindsey KP, Lukas SE, MacLean RR, Ryan ET, Reed KR, Frederick BdeB. (2009) Design and validation of an improved nonferrous smoking device for self-administration of smoked drugs with concurrent fMRI neuroimaging. Clinical EEG & Neuroscience Jan;40(1):21-30.
  3. Penetar DM, Lindsey KP, Peters EN, Juliano TM, Lukas SE. (2012) Decreasing Nicotine Content Reduces Subjective and Physiological Effects of Smoking. Tobacco Use Insights 2012:5 1-9.
  4. Lindsey KP, Bracken BK, MacLean RR, Ryan ET, Lukas SE, Frederick, BB. (2012) Nicotine content and abstinence state have different effects on subjective ratings of positive versus negative reinforcement from smoking. Pharmacology, Biochemistry, and Behavior, 2013;103(4):710-6. doi: 10.1016/j.pbb.2012.11.012. PubMed PMID: 23219727; PMCID: PMC3565023.

BOLD mechanism

  1. Levin JM, Frederick B, Ross MH, Fox JF, von Rosenberg HL, Kaufman MJ, Lange N, Mendelson J, Cohen BM, Renshaw PF. (2001) Influence of baseline hematocrit and hemodilution on BOLD fMRI activation. Magn Reson Imaging 19, 1055–1062..