Finally, the methodological issues pertaining to the study of friendship stability are addressed.
These results raise a number of methodological issues pertaining to the design of experimental studies with the aim of evaluating the effects of active safety systems.
Included are methodological details pertaining to: (1) the in vivo optical recording of neural activity, (2) the optical dissection of complex neural architectures, and (3) additional fluorescence imaging-based techniques for the anatomical and physiological characterization of these systems.
This could be between-subject differences, physiological fluctuations, or methodological errors pertaining to the measurement of the input function and the involved corrections [32, 33] or in the selection of the venous ROI and the arterial input function in perfusion CT [23, 34].
A methodological limitation pertaining to this study should be acknowledged.
The methodological problems pertaining to investigations of community cancer clusters fall into several categories.
This limitation speaks to methodological challenges pertaining to research involving menthol and non-menthol African-American smokers.
More methodological details pertaining to study site and sampling can be found in the study described by Richard et al.
A decade ago editorial attention in the Lancet was paid to the conceptual and methodological difficulties pertaining to the concept of QoL [ 13].
Some of the methodological issues pertaining to the noninvasive assessment of ventricular-arterial coupling ratio (ELVI/ EaI) and its components during stress echocardiography should be highlighted [ 3].
