This site was created to provide information and resources to the Cardiologists of the Mills-Peninsula Division of Palo Alto Medical Foundation.  It is designed and maintained by me, not Palo Alto Medical. I hope you find the information useful.

Oh, and since I created the site, I get to put whatever photographs I want on the site. Nothing to do with cardiology.

Columbia Ice Field

Columbia Ice Field - British Columbia 1986

Ian Christoph, MD 2011- Contact,l density at multiple depolarizing pulses in nftg and ftg compared with ntg cardiomyocytes. The voltage protocol used to record i ca,l is shown in the inset. (b) inactivation time constants (ï„fast and ï„slow) were determined from i ca,l traces depolarized to +10 mv fitted by double exponential equation: y = ymin+ a1ã—[1−exp(−t/ï„fast)] + a2ã—[1−exp(−t/ï„slow)], where y is the fraction of recovery, a1 and a2 are the maximum values of the fast and slow component, and ï„fast and ï„slow are the time constants, respectively. positive side effects of viagra Doi:10. 1371/journal. Pone. 0004133. yahoo mail problems viagra G002 download: powerpoint slide | larger image ( png) | original image ( tiff) figure 3. viagra online pharmacy usa Changes in ca2+ transient and decline in response to an increase in frequency. yahoo mail problems viagra (a) original representative recording showing indo-1 fluorescence (410/490) transients in response to electrical stimulation following a two-minute rest and during steady state stimulation at 0. buy cheap viagra 5 to 4 hz in ftg. (b) calcium transient amplitude, (c) maximal velocity of ca2+ transient upstroke, (d) time to 50% decay (t50) and (e) diastolic ratio in indo-1 loaded mouse ventricular cardiomyocytes. + anova across all stimulation rates p<0. 01 vs ntg doi:10. yahoo mail problems viagra 1371/journal. Pone. 0004133. G003 download: powerpoint slide | larger image ( png) | original image ( tiff) the amplitude of the indo-1 fluorescence transient (peak-rest or peak-diastolic level) elicited by electrical stimulation declined sharply between the first stimulation following rest and steady state stimulation at 0. 5 hz. There was little further decline thereafter as the stimulation rate was increased (figure 3b). Following rest, and at all frequencies of stimulation, the indo-1 transient amplitude in ftg was greater than in ntg. In nftg group, data were available only at rest and 0. viagra online without prescription 5 hz. The indo 1 fluorescent transient at these two frequencies was intermediate between that of ftg and ntg. The maximum rate of rise (vmax) of the indo fluorescent transient (figure 3c) reports the amplitude of the sr ca2+ release flux with fidelity [1], [8], [9]. viagra without prescription Differences among the three groups in vmax upon stimulation from rest were similar to those of the amplitude of the fluorescence transient. This suggests that the decline in the ca2+ transient amplitude from the post-rest state reflects a decrease in excitation induced sr ca2+ release. how to get a viagra prescription online A greater ca2+ transient vmax across the range of stimulation rates in ftg indicates that the magnitude of excitation-induced sr release in ftg is greater than in ntg. Continued stimulation from rest accelerated the decay of the ca2+ transient (figure 3d). The t50 of relaxation was prolonged in ftg vs. Ntg across the range of stimulation; the difference is more marked in the resting state beat than that of 0. 5 hz. The t50 measured over the. viagra canada online cheap viagra