Convection-and diffusion-dependent ventilation maldistribution in normal subjects

AB Crawford, M Makowska… - Journal of Applied …, 1985 - journals.physiology.org
We performed multiple-breath N2 washouts (MBNW) with tidal volumes of 1 liter at 8–16
breaths/min and constant flow rates in six normal subjects. For each breath we computed the …

Single-subject clinical-outcome research: Designs, data, effect sizes, and analyses

RR Robey, MC Schultz, AB Crawford, CA Sinner - Aphasiology, 1999 - Taylor & Francis
In the last 20 years, single-subject research designs have become important forms of
aphasia-treatment research for assessing the effectiveness of treatment on a subject-by-subject (or …

Corporate electronic mail-A communication-intensive application of information technology

AB Crawford Jr - MIS quarterly, 1982 - JSTOR
Crawford, Jr. is the corporate functional manager of all internal management information
processing, telecommunications services, and office systems in support of company operations, …

A reflection theory for propagation beyond the horizon

HT Friis, AB Crawford, DC Hogg - Bell System Technical …, 1957 - Wiley Online Library
Propagation of short radio waves beyond the horizon is discussed in terms of reflection from
layers in the atmosphere formed by relatively sharp gradients of refractive index. The …

Recurrence of tuberculosis in a low-incidence setting

CC Dobler, ABH Crawford, PJ Jelfs… - European …, 2009 - Eur Respiratory Soc
Recurrence of active tuberculosis following treatment of an initial disease episode can occur
due to endogenous re-activation or exogenous re-infection. Cases of recurrent tuberculosis …

Effect of airway closure on ventilation distribution

AB Crawford, DJ Cotton, M Paiva… - Journal of applied …, 1989 - journals.physiology.org
We examined the effect of airway closure on ventilation distribution during tidal breathing in
six normal subjects. Each subject performed multiple-breath N2 washouts (MBNW) at tidal …

Forecasting college achievement; a survey of aptitude tests for higher education. Part I: General considerations in the measurement of academic promise.

AB Crawford, PS Burnham - 1946 - psycnet.apa.org
This book is the first part of a 3-volume series dealing with the prediction of college
achievement. The background developments in educational measurements are reviewed, and a …

Effect of lung volume on ventilation distribution

AB Crawford, DJ Cotton, M Paiva… - Journal of Applied …, 1989 - journals.physiology.org
To examine the effect of preinspiratory lung volume (PILV) on ventilation distribution, we
performed multiple-breath N2 washouts (MBNW) in seven normal subjects breathing 1-liter tidal …

A Horn‐Reflector Antenna for Space Communication

AB Crawford, DC Hogg, LE Hunt - Bell System Technical …, 1961 - Wiley Online Library
This paper describes the mechanical features of the horn‐reflector antenna used for receiving
signals reflected from the Project Echo balloon satellite and presents in some detail the …

Wait times for melanoma surgery: is there an association with overall survival?

AB Crawford, C Nessim, J Weaver… - Annals of surgical …, 2018 - Springer
Introduction Wait times for access to care have been of increasing interest to public health
care officials, health care providers, and the public. There is a paucity of data determining …