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Accurate determination of spin-density and T1 in the presence of RF-field inhomogeneities and flip-angle miscalibration.
Venkatesan R, Lin W, Haacke EM. Venkatesan R, et al. Magn Reson Med. 1998 Oct;40(4):592-602. doi: 10.1002/mrm.1910400412. Magn Reson Med. 1998. PMID: 9771576
Pulseq-Graphical Programming Interface: Open source visual environment for prototyping pulse sequences and integrated magnetic resonance imaging algorithm development.
Ravi KS, Potdar S, Poojar P, Reddy AK, Kroboth S, Nielsen JF, Zaitsev M, Venkatesan R, Geethanath S. Ravi KS, et al. Among authors: venkatesan r. Magn Reson Imaging. 2018 Oct;52:9-15. doi: 10.1016/j.mri.2018.03.008. Epub 2018 Mar 11. Magn Reson Imaging. 2018. PMID: 29540330
Multiband fMRI as a plausible, time-saving technique for resting-state data acquisition: Study on functional connectivity mapping using graph theoretical measures.
Smitha KA, Arun KM, Rajesh PG, Joel SE, Venkatesan R, Thomas B, Kesavadas C. Smitha KA, et al. Among authors: venkatesan r. Magn Reson Imaging. 2018 Nov;53:1-6. doi: 10.1016/j.mri.2018.06.013. Epub 2018 Jun 18. Magn Reson Imaging. 2018. PMID: 29928936
A strong positive correlation was seen between graph theoretical measures from MB-rsfMRI and conventional rsfMRI (Pearson Correlation, r = 0.99). ...
A strong positive correlation was seen between graph theoretical measures from MB-rsfMRI and conventional rsfMRI (Pearson Correlation, r
Diffusion-weighted EPI with magnetization transfer contrast.
Gupta RK, Rao AM, Mishra AM, Chawla S, Sekar DR, Venkatesan R. Gupta RK, et al. Among authors: venkatesan r. Magn Reson Imaging. 2005 Jan;23(1):35-9. doi: 10.1016/j.mri.2004.11.005. Magn Reson Imaging. 2005. PMID: 15733786
ANTHEM: anatomically tailored hexagonal MRI.
Saranathan M, Ramanan V, Gulati R, Venkatesan R. Saranathan M, et al. Among authors: venkatesan r. Magn Reson Imaging. 2007 Sep;25(7):1039-47. doi: 10.1016/j.mri.2006.12.002. Epub 2007 Jan 18. Magn Reson Imaging. 2007. PMID: 17707166
Noise in polymer gel measurements using MRI.
Low DA, Markman J, Dempsey JF, Mutic S, Oldham M, Venkatesan R, Haacke EM, Purdy JA. Low DA, et al. Among authors: venkatesan r. Med Phys. 2000 Aug;27(8):1814-7. doi: 10.1118/1.1287284. Med Phys. 2000. PMID: 10984228
Absolute measurements of water content using magnetic resonance imaging: preliminary findings in an in vivo focal ischemic rat model.
Venkatesan R, Lin W, Gurleyik K, He YY, Paczynski RP, Powers WJ, Hsu CY. Venkatesan R, et al. Magn Reson Med. 2000 Jan;43(1):146-50. doi: 10.1002/(sici)1522-2594(200001)43:1<146::aid-mrm18>3.0.co;2-l. Magn Reson Med. 2000. PMID: 10642742
A strong linear relationship (r = 0.80) with a slope of 1 was observed when correlating MR-measured water content to that obtained with the ex vivo wet/dry measurements. ...
A strong linear relationship (r = 0.80) with a slope of 1 was observed when correlating MR-measured water content to that obtained wi …
An absolute measurement of brain water content using magnetic resonance imaging in two focal cerebral ischemic rat models.
Lin W, Venkatesan R, Gurleyik K, He YY, Powers WJ, Hsu CY. Lin W, et al. Among authors: venkatesan r. J Cereb Blood Flow Metab. 2000 Jan;20(1):37-44. doi: 10.1097/00004647-200001000-00007. J Cereb Blood Flow Metab. 2000. PMID: 10616791
A highly linear relationship between MR-estimated brain water content based on the normalized spin density and wet/dry measurements was obtained with slopes of 0.989 and 0.986 for the suture (r = 0.79) and TVL (r = 0.83) groups, respectively. ...
A highly linear relationship between MR-estimated brain water content based on the normalized spin density and wet/dry measurements was obta …
Evaluation of polymer gels and MRI as a 3-D dosimeter for intensity-modulated radiation therapy.
Low DA, Dempsey JF, Venkatesan R, Mutic S, Markman J, Mark Haacke E, Purdy JA. Low DA, et al. Among authors: venkatesan r. Med Phys. 1999 Aug;26(8):1542-51. doi: 10.1118/1.598650. Med Phys. 1999. PMID: 10501054
Increased-contrast, high-spatial-resolution, diffusion-weighted, spin-echo, echo-planar imaging.
Thompson MR, Venkatesan R, Kuppusamy K, Celik A, Lin W, Kido DK, Haacke EM. Thompson MR, et al. Among authors: venkatesan r. Radiology. 1999 Jan;210(1):253-9. doi: 10.1148/radiology.210.1.r99ja25253. Radiology. 1999. PMID: 9885617
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