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Gaussian estimation and joint modeling of dispersions and correlations in longitudinal data.
Al-Rawwash M, Pourahmadi M. Al-Rawwash M, et al. Comput Methods Programs Biomed. 2006 May;82(2):106-13. doi: 10.1016/j.cmpb.2006.02.010. Epub 2006 Apr 18. Comput Methods Programs Biomed. 2006. PMID: 16621127
The model formulation for the dispersions and correlations relies on a recent unconstrained parameterization of covariance matrices and a graphical method [M. Pourahmadi, Joint mean-covariance models with applications to longitudinal data: unconstrained parameteriza …
The model formulation for the dispersions and correlations relies on a recent unconstrained parameterization of covariance matrices and a gr …
Comparing similar versions of a connecting helix on the structure of Chondroitinase ABC I.
Pourahmadi M, Shirdel A, Jamshidi N, Jafarian V, Khalifeh K. Pourahmadi M, et al. Enzyme Microb Technol. 2022 Oct;160:110073. doi: 10.1016/j.enzmictec.2022.110073. Epub 2022 Jun 6. Enzyme Microb Technol. 2022. PMID: 35689963
Of the recombinant double mutants, M889I/Q891K gave the highest catalytic efficiency with the k(cat)/K(m) value of approximately 2.3-fold increase, as compared with the WT and M886A/G887E. ...
Of the recombinant double mutants, M889I/Q891K gave the highest catalytic efficiency with the k(cat)/K(m) value of approximately 2.3- …
What is the effect and mechanism of kinesiology tape on muscle activity?
Bagheri R, Pourahmadi MR, Sarmadi AR, Takamjani IE, Torkaman G, Fazeli SH. Bagheri R, et al. J Bodyw Mov Ther. 2018 Apr;22(2):266-275. doi: 10.1016/j.jbmt.2017.06.018. Epub 2017 Jun 27. J Bodyw Mov Ther. 2018. PMID: 29861218 Clinical Trial.
The major H-reflex parameters include: the H(max)/M(max) ratio, the H-reflex threshold stimulation intensity (H(th)), the intensity of maximum H-reflex (Intensity(Hmax)), the H-reflex ascending slope (H(slp)), and the H-reflex ascending slope fixed into the first three poi …
The major H-reflex parameters include: the H(max)/M(max) ratio, the H-reflex threshold stimulation intensity (H(th)), the intensity o …
Relationships Between Hoffman Reflex Parameters, Trait Stress, and Athletic Performance.
Bagheri R, Pourahmadi MR, Hedayati R, Safavi-Farokhi Z, Aminian-Far A, Tavakoli S, Bagheri J. Bagheri R, et al. Percept Mot Skills. 2018 Aug;125(4):749-768. doi: 10.1177/0031512518782562. Epub 2018 Jun 18. Percept Mot Skills. 2018. PMID: 29909738
Performance testing utilized vertical jump height, 20 -m sprint time, and standing stork tests. There were significant correlations between (a) the standing stork test, vertical jump height, and trait stress and (b) H(max)/ M(max) ratios, threshold intensity ( H(th) …
Performance testing utilized vertical jump height, 20 -m sprint time, and standing stork tests. There were significant correlations b …