نتایج جستجو برای: tdc

تعداد نتایج: 850  

Journal: :Journal of Indonesia Vascular Access 2022

Introduction: Catheter-related infection (CRI) is one of the most common vascular access complications in dialysis catheter-related procedures. However, repeated chronic infected ulcer that leads to suspected malignancy a tunneled catheter (TDC) insertion site and its risk factor have not been reported. Case description: A 37 years-old woman presented with exudative right breast at entry cathet...

2011
Ting-Yuan Cheng

A 1.8mW 0.12mm 2 chip area time-to-digital converter (TDC)

The rapid scaling in modern CMOS technology has motivated the researchers to design new analog-to-digital converter (ADC) architectures that can properly work in lower supply voltage. An exchanging the data quantization procedure from the amplitude to the time domain, can be a promising alternative well adapt with the technology scaling. This paper is going to review the recent development in t...

Journal: :Computers & education 2022

Teachers' digital competence (TDC) is an important condition for the effective integration of technologies in education, and it depends on personal context-related factors. Different frameworks instruments have been developed to measure TDC. However, research vocational education training (VET) still scarce. Therefore, this study aims: (a) provide a snapshot status quo sample 1692 Swiss VET tea...

Journal: :Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics 2021

2015
Daniel W. Bailey Iris Z. Wang Tara Lakeman Lee D. Hales Anurag K. Singh Matthew B. Podgorsak

This study compares lung dose distributions for two common techniques of total body photon irradiation (TBI) at extended source-to-surface distance calculated with, and without, tissue density correction (TDC). Lung dose correction factors as a function of lateral thorax separation are approximated for bilateral opposed TBI (supine), similar to those published for anteroposterior-posteroanterio...

2015
Anita Arvind Deshmukh Akash Joshi R. B. Deshmukh Matthew Z. Straayer Michael H. Perrott M. H. Perrott Elvi Räisänen-Ruotsalainen Timo Rahkonen Juha Kostamovaara Kyu-Dong Hwang Lee-Sup Kim

An Asynchronous Gated Ring Oscillator based Time to Digital Converter (A-GRO-TDC) is proposed. Gating functionality is added to a simple Ring Oscillator which drastically improves the system performance with asynchronous operation. Energy saving is possible due to scrambling and first order noise shaping. The proposed 9 bit A-GRO-TDC is implemented in Cadence using 0. 18μm digital CMOS Technolo...

2006
Jan S. Frähmcke Peter J. Walla

We present ab initio transition density cube (TDC) calculations of the coulombic couplings between chlorophyll and carotenoid pigments in the major light-harvesting complex of photosystem II (LHC II) based on the 2.72 Å structure [Liu et al., Nature 428(2004) 287– 292]. A comparison with couplings calculated by the ideal dipole approximation (IDA) demonstrate that for inter-pigment distances of...

Journal: :Revista Reamec 2022

A presente pesquisa tem como temática os Textos de Divulgação Científica (TDC) junto a Formação Professores da área Ciências Natureza e suas Tecnologias (CNT) objetivou compreender o modo TDC têm sido contemplados à CNT, com atenção mais direcionada aos modos finalidade do uso TDC. Para tanto, realizamos uma revisão bibliográfica na Biblioteca Digital Brasileira Teses Dissertações. Foram analis...

Journal: :Alexandria 2021

O artigo apresenta como temática o uso de Textos Divulgação Científica (TDC) junto ao Ensino Ciências da Natureza e suas Tecnologias (CNT) objetiva-se qualificar as compreensões acerca das possibilidades inferências do seu em contexto escolar. Para tanto, realizou-se uma revisão bibliográfica na Biblioteca Digital Brasileira Teses Dissertações (BDTD). corpus pesquisa apresentou 24 trabalhos, os...

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