Two slices (128 phases per cardiac cycle) of retrospective ECG-triggered velocity-encoded phase-contrast sequences were set perpendicular to the ascending and abdominal aorta to measure through-plane flow.
Observational study with two cycles of retrospective audit on test request forms, in a primary care setting.
According to the criteria, we performed a cross-sectional retrospective (cycle A) study on 96 hospitalized patients who received cefepime treatment and a prospective (cycle B) study on 111 hospitalized patients with cefepime treatment intervention.
Since dating business cycles is a retrospective exercise, there is not a lot riding on the uncertainty about whether the recession has really ended.
Moreover, whereas exposure to POPs was associated with a shortened menstrual cycle length in the retrospective studies performed in the Swedish Fishermen's Families Cohorts and the New York State Angler Cohort [ 68], another retrospective study found the opposite relation between exposure and outcome [ 69], whereas a prospective study using daily urine sampling found no relation at all [ 70].
Series of cinematographic images of the cardiac cycle were recorded by retrospective ECG-gating without breath-holds.
From early, delicate watercolours to his cycles of despoiled paintings, this retrospective gives full measure to Kiefer's preoccupations with German history, the holocaust, mythology and the wretchedness of our age.
A total of 113 PCOS patients (120 cycles) were included in this retrospective study.
In another retrospective study per-cycle foaling rates after use of cooled semen were approximately 40%% [ 5].
Through-plane flow data (30 phases per cardiac cycle) were acquired by use of retrospective cardiac gating.
Study Design: A retrospective analysis of 960 cycles of frozen donor sperm insemination was performed at the University of Florida.
