2%, a positive predictive value (+ P) of 99.1%, with an average trigger delay and jitter of 5.8 ms and 5.0 ms, respectively. Long term stability of the demixing matrix was shown based on two measurements of the same subject, each being separated by one year, whereas an averaged detection performance of Se = 99.4% and + P = 99.7% was achieved. Compared to the state-of-the-art
VCG-based gating technique at 7 T, the proposed method increased the sensitivity and positive predictive value within the test dataset by 27.1% and 42.7%, respectively.
Conclusions: The presented ICA-based method allows the estimation and identification of an IC dominated by the ECG signal. R-peak detection based on this IC outperforms the state-of-the-art VCG-based technique in a 7 T MR scanner environment.”
“Objetive To study the validity DZNeP concentration of Dynamic Urethral Resistance Relation (DURR) CT99021 order for differential diagnosis between static and dynamic urinay obstruction in male spinal cord injury patients. Methods: A case-control study was conducted. The case group consisted of 24 male patients with spinal cord injury, aged under 40 years, with detrusorperiurethral sphincter dyssynergia and bladder outlet obstruction (BOO) according to the urethral resistance factor (URA). The control group consisted of 24 male patients with no neurological lesions, aged over 49 years, diagnosis of benign
prostatic hyperplasia (BPH) and BOO according to Scha “”fer’s minimum urethral opening pressure (Pmuo) and the URA. A pressure/ flow study was performed in both groups, and the DURR was recorded graphically. Results: Both groups showed significantly different
DURR characteristics with respect to the number of spikes (higher in the case group), the intensity of the first three spikes and the maximum duration of the spikes (significantly longer in the case group). The patients in the case group had a DURR characterized by at least three spikes, Entinostat solubility dmso located throughout the whole voiding cycle (pattern A). The patients in the control group had a DURR mainly characterized by a spike located at the start of micturition and a maximum second spike located at the end of micturition (pattern B). Conclusions: Pattern A showed a sensitivity with respect to the dynamic obstruction of 79% and a specificity of 100%. The sensitivity of pattern B with respect to the diagnosis of static obstruction was 71% and the specificity was 100%. Neurourol. Urodynam. 31: 549-555, 2012. (C) 2012 Wiley Periodicals, Inc.”
“Objective: Evaluate the clinical use of a preoperative protocol using hearing-in-noise improvement as measured by Adaptive HINT and Quick SIN in patients undergoing ossseointegrated hearing implantation for single-sided deafness (SSD).
Study Design: Prospective cohort.
Setting: Tertiary academic hospital and clinic.