A time and frequency-domain analysis is made of the effects of averaging and sampling methods used for constructing magnetic-observatory hourly data values.Using 1-min data as a proxy for continuous, geomagnetic variation, we construct synthetic hourly values of two standard types: instantaneous "spot" measurements and simple 1-h "boxcar" averages.
The exact location of origin for giant cell tumors of bone (GCTB) remains controversial, as lesions are not routinely imaged early but rather late when the tumor is large and clinically symptomatic.At the time of diagnosis, GCTB are classically described as lucent, eccentric lesions with nonsclerotic Vitamin C margins, located within the epiphysis
This White Noise Machine report describes a case of spinal canal stenosis at L4-L5 level andurinary incontinence (UI).An elderly woman was referred to a pain clinicwith persistent pain in low back and both lower limbs specially left leg.She complained of UI since 2 months before in a progressive manner as well.Because of progressive nature of her s
Multiple sclerosis(MS) is a chronic inflammatory disease of the central nervous system that involves demyelination and axonal degeneration.Usually, MS Carafes begins with a relapsing-remitting MS (RRMS) course, and approxi mately will develop into secondary progressive multiple sclerosis (SPMS).At present, the pathogenesis of SPMS is not completely