Journal articles on the topic 'Hypercapnia fMRI'
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Cohen, Eric R., Kamil Ugurbil, and Seong-Gi Kim. "Effect of Basal Conditions on the Magnitude and Dynamics of the Blood Oxygenation Level-Dependent fMRI Response." Journal of Cerebral Blood Flow & Metabolism 22, no. 9 (September 2002): 1042–53. http://dx.doi.org/10.1097/00004647-200209000-00002.
Full textPeng, Shin-Lei, Harshan Ravi, Min Sheng, Binu P. Thomas, and Hanzhang Lu. "Searching for a truly “iso-metabolic” gas challenge in physiological MRI." Journal of Cerebral Blood Flow & Metabolism 37, no. 2 (July 20, 2016): 715–25. http://dx.doi.org/10.1177/0271678x16638103.
Full textBasile, Miriam, Simone Cauzzo, Alejandro Luis Callara, Domenico Montanaro, Valentina Hartwig, Maria Sole Morelli, Francesca Frijia, et al. "mICA-Based fMRI Analysis of Specific CO2-Level-Dependent BOLD Signal Changes in the Human Brainstem." Electronics 12, no. 2 (January 6, 2023): 290. http://dx.doi.org/10.3390/electronics12020290.
Full textEnglund, Erin K., Maria A. Fernández-Seara, Ana E. Rodríguez-Soto, Hyunyeol Lee, Zachary B. Rodgers, Marta Vidorreta, John A. Detre, and Felix W. Wehrli. "Calibrated fMRI for dynamic mapping of CMRO2 responses using MR-based measurements of whole-brain venous oxygen saturation." Journal of Cerebral Blood Flow & Metabolism 40, no. 7 (August 8, 2019): 1501–16. http://dx.doi.org/10.1177/0271678x19867276.
Full textUh, J., F. Xu, U. Yezhuvath, Y. Cheng, H. Gu, Y. Yang, and H. Lu. "The Effect of Hypercapnia on Resting State fMRI." NeuroImage 47 (July 2009): S185. http://dx.doi.org/10.1016/s1053-8119(09)72046-4.
Full textAndrade, Katia C., Octavio M. Pontes-Neto, Joao P. Leite, Antonio Carlos Santos, Oswaldo Baffa, and Draulio B. de Araujo. "Quantitative aspects of brain perfusion dynamic induced by BOLD fMRI." Arquivos de Neuro-Psiquiatria 64, no. 4 (December 2006): 895–98. http://dx.doi.org/10.1590/s0004-282x2006000600001.
Full textKruuse, Christina, Adam E. Hansen, Henrik BW Larsson, Martin Lauritzen, and Egill Rostrup. "Cerebral Haemodynamic Response or Excitability is not Affected by Sildenafil." Journal of Cerebral Blood Flow & Metabolism 29, no. 4 (February 11, 2009): 830–39. http://dx.doi.org/10.1038/jcbfm.2009.10.
Full textXu, Feng, Jinsoo Uh, Matthew R. Brier, John Hart, Uma S. Yezhuvath, Hong Gu, Yihong Yang, and Hanzhang Lu. "The Influence of Carbon Dioxide on Brain Activity and Metabolism in Conscious Humans." Journal of Cerebral Blood Flow & Metabolism 31, no. 1 (September 15, 2010): 58–67. http://dx.doi.org/10.1038/jcbfm.2010.153.
Full textWang, Xiao, Xiao-Hong Zhu, Yi Zhang, and Wei Chen. "Large Enhancement of Perfusion Contribution on fMRI Signal." Journal of Cerebral Blood Flow & Metabolism 32, no. 5 (March 7, 2012): 907–18. http://dx.doi.org/10.1038/jcbfm.2012.26.
Full textChen, J. Jean, and G. Bruce Pike. "Global Cerebral Oxidative Metabolism during Hypercapnia and Hypocapnia in Humans: Implications for BOLD fMRI." Journal of Cerebral Blood Flow & Metabolism 30, no. 6 (April 7, 2010): 1094–99. http://dx.doi.org/10.1038/jcbfm.2010.42.
Full textBendell, Caroline, Shakeeb H. Moosavi, and Mari Herigstad. "Low-level carbon monoxide exposure affects BOLD fMRI response." Journal of Cerebral Blood Flow & Metabolism 40, no. 11 (November 11, 2019): 2215–24. http://dx.doi.org/10.1177/0271678x19887358.
Full textLi, Baoqiang, Jonghwan Lee, David A. Boas, and Frederic Lesage. "Contribution of low- and high-flux capillaries to slow hemodynamic fluctuations in the cerebral cortex of mice." Journal of Cerebral Blood Flow & Metabolism 36, no. 8 (May 10, 2016): 1351–56. http://dx.doi.org/10.1177/0271678x16649195.
Full textPattinson, Kyle TS, Richard Rogers, Stephen D. Mayhew, Irene Tracey, and Richard G. Wise. "Pharmacological FMRI: Measuring Opioid Effects on the BOLD Response to Hypercapnia." Journal of Cerebral Blood Flow & Metabolism 27, no. 2 (May 31, 2006): 414–23. http://dx.doi.org/10.1038/sj.jcbfm.9600347.
Full textTak, Sungho, Jaeduck Jang, Kangjoo Lee, and Jong Chul Ye. "Quantification of CMRO2without hypercapnia using simultaneous near-infrared spectroscopy and fMRI measurements." Physics in Medicine and Biology 55, no. 11 (May 17, 2010): 3249–69. http://dx.doi.org/10.1088/0031-9155/55/11/017.
Full textWey, Hsiao-Ying, Danny J. Wang, and Timothy Q. Duong. "Baseline CBF, and BOLD, CBF, and CMRO2 fMRI of Visual and Vibrotactile Stimulations in Baboons." Journal of Cerebral Blood Flow & Metabolism 31, no. 2 (September 8, 2010): 715–24. http://dx.doi.org/10.1038/jcbfm.2010.154.
Full textLeoni, R. F., K. C. Mazzeto-Betti, K. C. Andrade, and D. B. de Araujo. "Quantitative evaluation of hemodynamic response after hypercapnia among different brain territories by fMRI." NeuroImage 41, no. 4 (July 2008): 1192–98. http://dx.doi.org/10.1016/j.neuroimage.2008.03.035.
Full textBandettini, Peter A., and Eric C. Wong. "A hypercapnia-based normalization method for improved spatial localization of human brain activation with fMRI." NMR in Biomedicine 10, no. 4-5 (June 1997): 197–203. http://dx.doi.org/10.1002/(sici)1099-1492(199706/08)10:4/5<197::aid-nbm466>3.0.co;2-s.
Full textKannurpatti, Sridhar S., Bharat B. Biswal, and A. G. Hudetz. "Regional dynamics of the fMRI-BOLD signal response to hypoxia-hypercapnia in the rat brain." Journal of Magnetic Resonance Imaging 17, no. 6 (May 19, 2003): 641–47. http://dx.doi.org/10.1002/jmri.10311.
Full textRostrup, E., I. Law, M. Blinkenberg, H. B. W. Larsson, A. P. Born, S. Holm, and O. B. Paulson. "Regional Differences in the CBF and BOLD Responses to Hypercapnia: A Combined PET and fMRI Study." NeuroImage 11, no. 2 (February 2000): 87–97. http://dx.doi.org/10.1006/nimg.1999.0526.
Full textChen, Jean J., Marguerite Wieckowska, Ernst Meyer, and G. Bruce Pike. "Cerebral Blood Flow Measurement Using fMRI and PET: A Cross-Validation Study." International Journal of Biomedical Imaging 2008 (2008): 1–12. http://dx.doi.org/10.1155/2008/516359.
Full textGoode, S. D., N. Altaf, S. Munshi, S. T. R. MacSweeney, and D. P. Auer. "Impaired Cerebrovascular Reactivity Predicts Recurrent Symptoms in Patients with Carotid Artery Occlusion: A Hypercapnia BOLD fMRI Study." American Journal of Neuroradiology 37, no. 5 (March 24, 2016): 904–9. http://dx.doi.org/10.3174/ajnr.a4739.
Full textPosse, Stefan, Lars J. Kemna, Barbara Elghahwagi, Stefan Wiese, and Valerij G. Kiselev. "Effect of graded hypo- and hypercapnia on fMRI contrast in visual cortex: Quantification ofT*2 changes by multiecho EPI." Magnetic Resonance in Medicine 46, no. 2 (2001): 264–71. http://dx.doi.org/10.1002/mrm.1187.
Full textLajoie, Isabelle, Felipe B. Tancredi, and Richard D. Hoge. "The impact of inspired oxygen levels on calibrated fMRI measurements of M, OEF and resting CMRO2 using combined hypercapnia and hyperoxia." PLOS ONE 12, no. 3 (March 31, 2017): e0174932. http://dx.doi.org/10.1371/journal.pone.0174932.
Full textKrieger, Steffen Norbert, Markus Nikolar Streicher, Robert Trampel, and Robert Turner. "Cerebral Blood Volume Changes during Brain Activation." Journal of Cerebral Blood Flow & Metabolism 32, no. 8 (May 9, 2012): 1618–31. http://dx.doi.org/10.1038/jcbfm.2012.63.
Full textYücel, Meryem A., Karleyton C. Evans, Juliette Selb, Theodore J. Huppert, David A. Boas, and Louis Gagnon. "Validation of the hypercapnic calibrated fMRI method using DOT–fMRI fusion imaging." NeuroImage 102 (November 2014): 729–35. http://dx.doi.org/10.1016/j.neuroimage.2014.08.052.
Full textMark, Clarisse I., Joseph A. Fisher, and G. Bruce Pike. "Improved fMRI calibration: Precisely controlled hyperoxic versus hypercapnic stimuli." NeuroImage 54, no. 2 (January 2011): 1102–11. http://dx.doi.org/10.1016/j.neuroimage.2010.08.070.
Full textLiau, Joy, and Thomas T. Liu. "Inter-subject variability in hypercapnic normalization of the BOLD fMRI response." NeuroImage 45, no. 2 (April 2009): 420–30. http://dx.doi.org/10.1016/j.neuroimage.2008.11.032.
Full textCohen, Eric R., Egill Rostrup, Karam Sidaros, Torben E. Lund, Olaf B. Paulson, Kamil Ugurbil, and Seong-Gi Kim. "Hypercapnic normalization of BOLD fMRI: comparison across field strengths and pulse sequences." NeuroImage 23, no. 2 (October 2004): 613–24. http://dx.doi.org/10.1016/j.neuroimage.2004.06.021.
Full textGagnon, Louis, Sava Sakadžić, Frédéric Lesage, Philippe Pouliot, Anders M. Dale, Anna Devor, Richard B. Buxton, and David A. Boas. "Validation and optimization of hypercapnic-calibrated fMRI from oxygen-sensitive two-photon microscopy." Philosophical Transactions of the Royal Society B: Biological Sciences 371, no. 1705 (October 5, 2016): 20150359. http://dx.doi.org/10.1098/rstb.2015.0359.
Full textJung, Won Beom, Geun Ho Im, Haiyan Jiang, and Seong-Gi Kim. "Early fMRI responses to somatosensory and optogenetic stimulation reflect neural information flow." Proceedings of the National Academy of Sciences 118, no. 11 (March 8, 2021): e2023265118. http://dx.doi.org/10.1073/pnas.2023265118.
Full textDonahue, Manus J., Megan K. Strother, Kimberly P. Lindsey, Lia M. Hocke, Yunjie Tong, and Blaise deB Frederick. "Time delay processing of hypercapnic fMRI allows quantitative parameterization of cerebrovascular reactivity and blood flow delays." Journal of Cerebral Blood Flow & Metabolism 36, no. 10 (July 22, 2016): 1767–79. http://dx.doi.org/10.1177/0271678x15608643.
Full textSivakolundu, Dinesh K., Kathryn L. West, Gayathri B. Maruthy, Mark Zuppichini, Monroe P. Turner, Dema Abdelkarim, Yuguang Zhao, et al. "Reduced arterial compliance along the cerebrovascular tree predicts cognitive slowing in multiple sclerosis: Evidence for a neurovascular uncoupling hypothesis." Multiple Sclerosis Journal 26, no. 12 (August 2, 2019): 1486–96. http://dx.doi.org/10.1177/1352458519866605.
Full textWise, Richard G., Kyle TS Pattinson, Daniel P. Bulte, Peter A. Chiarelli, Stephen D. Mayhew, George M. Balanos, David F. O'Connor, et al. "Dynamic Forcing of End-Tidal Carbon Dioxide and Oxygen Applied to Functional Magnetic Resonance Imaging." Journal of Cerebral Blood Flow & Metabolism 27, no. 8 (April 4, 2007): 1521–32. http://dx.doi.org/10.1038/sj.jcbfm.9600465.
Full textChiarelli, Antonio M., Michael Germuska, Hannah Chandler, Rachael Stickland, Eleonora Patitucci, Emma Biondetti, Daniele Mascali, et al. "A flow-diffusion model of oxygen transport for quantitative mapping of cerebral metabolic rate of oxygen (CMRO2) with single gas calibrated fMRI." Journal of Cerebral Blood Flow & Metabolism, February 2, 2022, 0271678X2210773. http://dx.doi.org/10.1177/0271678x221077332.
Full textTip, Liesbeth Muriel. "Breathing patterns in psychopathology and blood oxygen levels - Risk factor for cognitive decline?" Journal of Clinical Images and Medical Case Reports 3, no. 5 (May 17, 2022). http://dx.doi.org/10.52768/2766-7820/1838.
Full textHampson, Johnson P., Nuria Lacuey, MRS Sandhya Rani, Jaison S. Hampson, Kristina A. Simeone, Timothy A. Simeone, Ponnada A. Narayana, Louis Lemieux, and Samden D. Lhatoo. "Functional MRI Correlates of Carbon Dioxide Chemosensing in Persons With Epilepsy." Frontiers in Neurology 13 (July 7, 2022). http://dx.doi.org/10.3389/fneur.2022.896204.
Full textMazzetto-Betti, Kelley C., Luis H. Castro-Afonso, Pedro T. Pinto, Antonio C. dos Santos, Daniel Abud, Draulio B. de Araujo, João P. Leite, and Octavio M. Pontes Neto. "Abstract 2762: Asymmetry of The Blood Oxygen Level-Dependent fMRI Response During Hypercapnia Is Reliable to Evaluate Cerebrovascular Reactivity in Patients with Severe Unilateral Carotid Stenosis." Stroke 43, suppl_1 (February 2012). http://dx.doi.org/10.1161/str.43.suppl_1.a2762.
Full textMazzetto-Betti, Kelley C., Luis H. Castro-Affonso, Renata F. Leoni, Antonio C. dos Santos, Daniel G. Abud, JoãP Leite, and Octavio M. Pontes Neto. "Abstract WP137: Improvement of Cerebrovascular Reactivity After Carotid Stenting is Greater in Non-Diabetic than in Diabetic Patients: a Bold-FMRI Study." Stroke 44, suppl_1 (February 2013). http://dx.doi.org/10.1161/str.44.suppl_1.awp137.
Full textChen, J. Jean, and Claudine J. Gauthier. "The Role of Cerebrovascular-Reactivity Mapping in Functional MRI: Calibrated fMRI and Resting-State fMRI." Frontiers in Physiology 12 (March 25, 2021). http://dx.doi.org/10.3389/fphys.2021.657362.
Full textCiumas, Carolina, Sylvain Rheims, and Philippe Ryvlin. "fMRI studies evaluating central respiratory control in humans." Frontiers in Neural Circuits 16 (September 23, 2022). http://dx.doi.org/10.3389/fncir.2022.982963.
Full textZerweck, Leonie, Till-Karsten Hauser, Constantin Roder, Ganna Blazhenets, Nadia Khan, Ulrike Ernemann, Philipp T. Meyer, and Uwe Klose. "Evaluation of the cerebrovascular reactivity in patients with Moyamoya Angiopathy by use of breath-hold fMRI: investigation of voxel-wise hemodynamic delay correction in comparison to [15O]water PET." Neuroradiology, November 25, 2022. http://dx.doi.org/10.1007/s00234-022-03088-4.
Full textYou, Taeyi, Geun Ho Im, and Seong-Gi Kim. "Characterization of brain-wide somatosensory BOLD fMRI in mice under dexmedetomidine/isoflurane and ketamine/xylazine." Scientific Reports 11, no. 1 (June 23, 2021). http://dx.doi.org/10.1038/s41598-021-92582-5.
Full textAmyot, Franck, Cillian E. Lynch, John Ollinger, J. Kent Werner, E. Silverman, Carol Moore, Cora Davis, L. Christine Turtzo, Ramon Diaz-Arrastia, and Kimbra Kenney. "Cerebrovascular Reactivity Measures Are Associated With Post-traumatic Headache Severity in Chronic TBI; A Retrospective Analysis." Frontiers in Physiology 12 (May 13, 2021). http://dx.doi.org/10.3389/fphys.2021.649901.
Full textYao, Jinxia (Fiona), Ho-Ching (Shawn) Yang, James H. Wang, Zhenhu Liang, Thomas M. Talavage, Gregory G. Tamer, Ikbeom Jang, and Yunjie Tong. "A novel method of quantifying hemodynamic delays to improve hemodynamic response, and CVR estimates in CO2 challenge fMRI." Journal of Cerebral Blood Flow & Metabolism, January 14, 2021, 0271678X2097858. http://dx.doi.org/10.1177/0271678x20978582.
Full textSchellekens, Wouter, Alex A. Bhogal, Emiel CA Roefs, Mario G. Báez-Yáñez, Jeroen CW Siero, and Natalia Petridou. "The many layers of BOLD. The effect of hypercapnic and hyperoxic stimuli on macro- and micro-vascular compartments quantified by CVR, M, and CBV across cortical depth." Journal of Cerebral Blood Flow & Metabolism, October 19, 2022, 0271678X2211339. http://dx.doi.org/10.1177/0271678x221133972.
Full textHays Weeks, Chelsea C., Zvinka Z. Zlatar, M. J. Meloy, David D. Shin, Liu Thomas, and Christina E. Wierenga. "APOE Genotype Modifies the Association of Fusiform Gyrus Cerebral Metabolic Rate of Oxygen Consumption and Object Naming Performance." Journal of Alzheimer's Disease, January 7, 2023, 1–13. http://dx.doi.org/10.3233/jad-220749.
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