Herbert et al. (1998) |
NR; 54; Male and female; Healthy students |
No injury |
Mental imagery PG Mental imagery PG (8 wks/3 dys) |
-Maximal isometric contractions (elbow flexor) ↑6.8 ↑17.8 -Voluntary grip strength ↑8.9 ↑2.1 (NSDG) |
7 |
Leung et al. (2013) |
18-35; 18; Male and female; Healthy participants |
No injury |
Motor imagery (3 wks/3 dys) |
↑16 Voluntary strength of the right biceps brachii |
6 |
Smith et al. (2007) |
Study 1: 20.37±3.26; 48; Male and female; Healthy student athletes Study 2: 7-14; 40; Female; Healthy athletes |
No injury |
PETTLEP-based imagery Traditional imagery (6 wks/1 dys) PETTLEP-based imagery (6 wks/3 dys) |
Field hockey penalty flic ↑15.11 ↑5.59 Straight jump on the beam ↑36.36 |
6 |
Wright and Smith (2009) |
20.74±3.71; 50; NR; Healthy students |
No injury |
PETTLEP imagery PETTLEP + PP Traditional imagery PG (6 wks/2 dys) |
1RM: bicep curl machine ↑23.29 ↑28.03 ↑13.75 ↑26.56 |
6 |
Slimani and Chéour (2016) |
23.2 ± 3.1; 45; Male; Healthy participants |
No injury |
Mental imagery PG (10 wks/3 dys) |
↑13.1 1RM bench press ↑16.9 1RM half-squat ↑10.7 1RM bench press ↑8.61RM half-squat |
6 |
Cupal and Brewer (2001) |
28.2±8.2; 30; Male and female; Patients |
Anterior cruciate ligament |
Relaxation and guided imagery (10 individual sessions over 6 months; Sessions were spaced approximately 2 wks) |
↓35 Knee strength |
6 |
Lebon et al. (2010) |
19.75±1.72; 22; NR; Healthy students |
Anterior cruciate ligament |
Motor imagery (4 wks/3 dys) |
↑9 Bench press ↑26 Leg press Creater muscle activation |
7 |
Clark et al. (2014) |
Adults; 29; Female; Healthy participants |
Wrist-hand immobilization |
Motor imagery (4 wks/5 dys) (Four blocks of 13 imagined contractions each with 1 min of rest between the blocks; Each imagined contraction was 5 s, followed by 5 s of rest) |
Maximal wrist-hand flexion ↓23.8 Loss of strength ↓12.9 Voluntary activation |
8 |
Clark et al. (2006b) |
21.00±1.41; 18; Male and female; Healthy participants |
Prolonged unweighting (bed rest) |
Motor imagery (4 wks/4 dys) |
↓8.5 Plantar flexor |
8 |
Frenkel et al (2014) |
20-30; 20; Male; Healthy participants |
Immobilzation after distal radial fracture |
Alternation of kinesthetic imagery of the immobilized hand and physical execution of the non-immobilized hand (3 wks (1 × 60 min/ 3 × 30 min) and (7 × 15 min)) |
Reduced loss of dorsal extension and ulnar abduction |
6 |
Meugnot et al. (2014) |
18-26; 52; Male; Student |
Left-hand immobilization |
Kinesthetic imagery Visual imagery (24 h (3 × 5 min each)) |
Slowdown of the left-hand movement simulation Reactivating the sensorimotor processes Recovery of motor function |
6 |
Newsom et al. (2003) |
18-30; 17; Male and female; Injured participants |
Nondominant forearms immobilized |
Immobilization-mental imagery (10 dys; 3 sessions per day; 5 min) |
↓1.33 Grip strength ↓1.28 Isometric wrist-extension ↓8.18 Isometric wrist-flexion |
7 |
Stenekes et al. (2009) |
18-65; 28; NR; Patients |
Immobilzation after flexor tendon injuries |
Kinesthetic imagery of finger and wrist extension-flexion (6 wks (8 × 5 min)) |
Reduced increase of one aspect of hand function (preparation time) |
6 |