Chris Mangelsdorf

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One hundred forty patients with surgically treated lumbar stenosis were evaluated. There were 70 men and 70 women with an average age of 63 years. The average duration of preoperative leg pain and/or claudication symptoms was 16 months. The average follow-up time was 42 months (range, 12-116 months). Average leg pain improvement was 82%, and average back(More)
• 2016 IEEE International Solid-State Circuits Conference 978-1-4673-9467-3/16/$31.00 ©2016 IEEE Modeled after the US game show Family Feud, this event features two teams (assisted by the audience) that will compete to name the most popular responses to survey questions related to data converters. The teams are composed of world-renowned data-converter(More)
This work investigates the feasibility of an interpolating approach to pipelined multi-step analog-to-digital conversion. The proposed architecture aims to ease the severe constraints imposed on amplifier design in standard pipelined multi-step architectures. By easing the amplifier performance criteria, circuits for low voltage supply and low power(More)
A group of 256 female and 248 male adolescent students were assessed regarding nutritional practices and psychological attitudes associated with the development of eating disorders. While the majority showed adequate nutritional practices, there was a high prevalence of dieting and the consumption of low-calorie foods among the girls. For boys, there was no(More)
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