Andrew Hwang

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Over the past few decades, research in automatic speech recognition and automatic speaker recognition has been greatly facilitated by the sharing of large annotated speech databases such as those distributed by the Linguistic Data Consortium (LDC). Open sources, particularly web sites such as YouTube, contain vast and varied speech recordings in a variety(More)
CONTEXT Cryptorchidism is the most frequent congenital malformation among males, the major established risk factor for testicular germ cell tumors, and a presumed infertility risk factor. Androgens are essential for testicular descent, and functional genetic polymorphisms in the androgen receptor gene (AR) are postulated to influence cryptorchidism risk. (More)
OBJECT Determining accurate target volume is critical for both prescribing and evaluating stereotactic radiosurgery (SRS) treatments. The aim of this study was to determine the reliability of contour-based volume calculations made by current major SRS platforms. METHODS Spheres ranging in diameter from 6.4 to 38.2 mm were scanned and then delineated on(More)
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