Sentences with word «pulsatile»

It's called «pulsatile tinnitus.»

This in turn could increase impedance to normal biphasic and pulsatile CSF flow resulting in inhomogeneous flow with abnormal CSF peak velocities predisposing to symptomatic CM and development of syringomyelia.

The pituitary gland releases HGH in a pulsatile manner throughout the day and night.

This pulsatile release causes HGH levels to increase and decrease periodically throughout the day.

The pulsatile manner of GH release makes it difficult to for physicians to diagnose HGH deficiency with a single blood test at any given time.

Sporadic bursts both day and night trigger the pulsatile entrance of GH into the bloodstream.

Remember that all hormones exhibit pulsatile secretion to prevent the development of resistance as we covered in a previous post.

Secretion is known to be pulsatile, making accurate measurement difficult.

HGH is difficult to measure since it is pulsatile, so IGF1 can be measured as a surrogate.

In women with PCOS the menstrual cycle starts off irregular, with the hypothalamus releasing GnRH in a higher than normal pulsatile frequency.

The normal pulsatile release of GnRh signals some of the follicles in the ovary to begin maturing and for the ovaries to release estrogen and progesterone.

Hormones are always always always secreted in a pulsatile fashion.

It is this very pulsatile nature that prevents the development of tolerance (resistance).

The release of growth hormone is activated by GHRH, growth hormone releasing hormone, also referred to as somatocrinin, secreted by the hypothalamus in a pulsatile mode and in line with a circadian cycle that reaches its peak throughout the slow sleep.

Human growth hormone release occurs in pulsatile bursts throughout the day and night (during deep, slow - wave sleep).

GH secretion occurs in pulsatile bursts on average every three to five hours.

Since a person may have anywhere from 10 to 30 pulsatile bursts of HGH secretion during the day, timing an HGH test can be difficult, whereas IGF - 1 levels remain constant throughout the day.

Hypothalamic neurohormones are released in a pulsatile manner.

This symposium aims to establish a cross-disciplinary forum discussing oscillatory and pulsatile phenomena that are abundant in nature.

So we actually made little tubes, put the different cells on them, and hooked them to a pulsatile pump, which was like a little heart.

A system for direct pharmacologic control of protein secretion was developed to allow rapid and pulsatile delivery of therapeutic proteins.

Physiologic studies have demonstrated that, in general, swaddling decreases startling, 301 increases sleep duration, and decreases spontaneous awakenings.310 Swaddling also decreases arousability (ie, increases cortical arousal thresholds) to a nasal pulsatile air - jet stimulus, especially in infants who are easily arousable when not swaddled but less so in infants who have high arousal thresholds when not swaddled.301 One study found decreased arousability in infants at 3 months of age who were not usually swaddled and then were swaddled but found no effect on arousability in routinely swaddled infants.301 In contrast, another group of investigators showed decreased arousal thresholds310 and increases in autonomic (subcortical) responses311 to an auditory stimulus when swaddled.

This is a rhythmic pulsatile motion generator that helps the lactation begin.

Change is cyclical and pulsatile, a rising into actuality and a falling into abstract endurance.