Assessment of the cortisol awakening response: Expert consensus guidelines

T Stalder, C Kirschbaum, BM Kudielka, EK Adam… - …, 2016 - Elsevier
The cortisol awakening response (CAR), the marked increase in cortisol secretion over the
first 30–45 min after morning awakening, has been related to a wide range of psychosocial …

Delays of 5–15 min between awakening and the start of saliva sampling matter in assessment of the cortisol awakening response

N Smyth, A Clow, L Thorn, F Hucklebridge… - …, 2013 - Elsevier
Linking psychosocial measures to the cortisol awakening response (CAR) demands
accurate saliva sampling times. Monitoring adherence to the saliva sampling protocol …

Evaluation and update of the expert consensus guidelines for the assessment of the cortisol awakening response (CAR)

T Stalder, SJ Lupien, BM Kudielka, EK Adam… - …, 2022 - Elsevier
The cortisol awakening response (CAR) is frequently assessed in psychobiological (stress)
research. Obtaining reliable CAR data, however, requires careful attention to …

The awakening cortisol response: methodological issues and significance

A Clow, L Thorn, P Evans, F Hucklebridge - Stress, 2004 - Taylor & Francis
The awakening cortisol response (ACR) is a discrete and distinctive part of the cortisol
circadian cycle. In healthy adults salivary free cortisol concentrations increase by between …

Cortisol awakening response

A Steptoe, B Serwinski - Stress: Concepts, cognition, emotion, and …, 2016 - Elsevier
The cortisol awakening response (CAR) is the change in cortisol concentration that occurs in
the first hour after waking from sleep. It is typically assessed using salivary cortisol samples …

State variation in the cortisol awakening response

R Law, F Hucklebridge, L Thorn, P Evans, A Clow - Stress, 2013 - Taylor & Francis
The cortisol awakening response (CAR) is a much studied but poorly understood aspect of
the circadian pattern of cortisol secretion. A Scopus search of “cortisol” and “awakening” …

Use of a single case study design to examine state variation in the cortisol awakening response: relationship with time of awakening

T Stalder, F Hucklebridge, P Evans, A Clow - Psychoneuroendocrinology, 2009 - Elsevier
Recent evidence suggests that the cortisol awakening response (CAR) on any single day is
determined by a combination of trait and state factors; however, the nature of such state …

The cortisol awakening response, seasonality, stress and arousal: a study of trait and state influences

L Thorn, F Hucklebridge, P Evans, A Clow - Psychoneuroendocrinology, 2009 - Elsevier
The aim of this study was to investigate the relationship between the cortisol awakening
response (CAR) and two key state variables (morning stress and arousal) and the trait-like …

Several daily measurements are necessary to reliably assess the cortisol rise after awakening: state-and trait components

J Hellhammer, E Fries, OW Schweisthal… - …, 2007 - Elsevier
The cortisol rise after awakening (CAR) is a frequently applied measure of pituitary–adrenal
activity. This measure seems to reflect the acrophase of the diurnal cycle and can easily be …

Cortisol awakening response (CAR)'s flexibility leads to larger and more consistent associations with psychological factors than CAR magnitude

M Mikolajczak, J Quoidbach, V Vanootighem… - …, 2010 - Elsevier
The cortisol awakening response (CAR) is increasingly recognized as a potential biological
marker of psychological and physical health status. Yet, the CAR literature is replete with …