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nonlinear regression 2-parameter logistic function f(x)=1/(1+exp((-eta*(t-t50)  (GraphPad Software Inc)


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    GraphPad Software Inc nonlinear regression 2-parameter logistic function f(x)=1/(1+exp((-eta*(t-t50)
    Nonlinear Regression 2 Parameter Logistic Function F(x)=1/(1+Exp(( Eta*(T T50), supplied by GraphPad Software Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/non-linear+logistic+function/nonlinear+regression+2+parameter+logistic+function/pm35234983-94-10-10
    Average 90 stars, based on 1 article reviews
    nonlinear regression 2-parameter logistic function f(x)=1/(1+exp((-eta*(t-t50) - by Bioz Stars, 2026-10
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    other:

    Article Title: Effects of ketamine optical isomers, psilocybin, psilocin and norpsilocin on time estimation and cognition in rats.
    Article Snippet: Quantitative analysis of individual rat psychometric functions was performed using GraphPad Prism’s nonlinear regression 2-parameter logistic function f(x)=1/(1+exp((-eta*(t-T50)))) (Gouvea et al. 2015) with automatic outlier elimination.

    Article Title: Effects of ketamine optical isomers, psilocybin, psilocin and norpsilocin on time estimation and cognition in rats
    Article Snippet: Quantitative analysis of individual rat psychometric functions was performed using GraphPad Prism’s nonlinear regression 2-parameter logistic function f ( x )=1/(1+exp((-eta*( t -T 50 )))) (Gouvea et al. ) with automatic outlier elimination.



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    CdCl2, ω-CTX but not NiCl2 inhibit IJPs recorded from circular smooth muscle cells. A, IJPs were evoked by a 10 Hz, 1 s stimulus train. These IJPs were blocked by tetrodotoxin (TTX, 0.3 μM) the P2Y1 receptor antagonist, MRS2179 (10 μM) and by the SK channel blocker, apamin (0.1 μM). The stimulus artifacts have been truncated for clarity. B, Concentration inhibition curves for the N-type Ca2+ blocker ω-CTX, and CdCl2 and NiCl2. NiCl2 (up to 50 μM) did not inhibit the IJP (n=4 for each drug). C. Circular muscle IJPs evoked by 5 Hz stimulation are not affected by NiCl2 (50 μM) or NLA (100 μM). D, NiCl2 or NiCl2 plus NLA did not change the amplitude of the single stimuli IJP (n=9). Subsequent addition of apamin (0.1 μM) inhibited the IJP (n=4, *P<0.05 vs. Control).

    Journal: Experimental physiology

    Article Title: R-type Ca 2+ channels couple to inhibitory neurotransmission to the longitudinal muscle in the guinea pig ileum

    doi: 10.1113/EP086027

    Figure Lengend Snippet: CdCl2, ω-CTX but not NiCl2 inhibit IJPs recorded from circular smooth muscle cells. A, IJPs were evoked by a 10 Hz, 1 s stimulus train. These IJPs were blocked by tetrodotoxin (TTX, 0.3 μM) the P2Y1 receptor antagonist, MRS2179 (10 μM) and by the SK channel blocker, apamin (0.1 μM). The stimulus artifacts have been truncated for clarity. B, Concentration inhibition curves for the N-type Ca2+ blocker ω-CTX, and CdCl2 and NiCl2. NiCl2 (up to 50 μM) did not inhibit the IJP (n=4 for each drug). C. Circular muscle IJPs evoked by 5 Hz stimulation are not affected by NiCl2 (50 μM) or NLA (100 μM). D, NiCl2 or NiCl2 plus NLA did not change the amplitude of the single stimuli IJP (n=9). Subsequent addition of apamin (0.1 μM) inhibited the IJP (n=4, *P<0.05 vs. Control).

    Article Snippet: Drug concentration response curves were fit using a 4 parameter (max, min, slope, EC 50 ) non-linear logistic function in GraphPad Prism 6.0 (GraphPad Software, Inc., LaJolla, CA).

    Techniques: Concentration Assay, Inhibition, Control