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Biomedical subjects

D A Frohrib

Publications and source records attributed to D A Frohrib.

4 recordsLinked to original sources

Characterization of penile erectile states using external computer-based monitoring.

The states of penile erection have not been quantified to establish their relationship to intracorporal fluid pressure and to soft tissue constraint. Computer-based circumferential rigidity sensing during erectile cycles now permits circumferential size and rigidity characterization. Measurements during dynamic infusion cavernometry and cavernosography relate intracorporal pressure and axial rigidity to circumference and circumferential rigidity characterization. Tumescence/rigidity coupling and tissue elastic contributions are identified from the combined data.

Compliance↗

Genitourinary prosthetics of the present and future.

Development of implantable prosthetic devices to restore genitourinary function has evolved from applying electrical stimulation techniques for bladder evaluation to adapting fluid energy transfer system for occlusion of the urethra to increase outlet resistance. These hydraulic prostheses have been implanted in several hundred patients in medical centers around the world. The principles behind the operation of this closed-loop system, an some alternative designs that simplify the implant procedure, are described here.

Humans↗