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1 in intrinsic hand muscles than in the finger flexor.
2 muscle; one of the main human ankle plantar flexors.
3 ting enhanced reticulospinal inputs to elbow flexors.
4 sing ipsilateral extensors and contralateral flexors.
5 d plantar extensors were weaker than plantar flexors.
6 upling between the shoulder and wrist/finger flexors.
8 ificant influence on motoneurons innervating flexors acting on the shoulder and elbow rostrally (C5-C
12 on reflex) and the rhythmic, alternating hip flexor and extensor activities underlying locomotion and
19 can produce alternating rhythmic activity of flexor and extensor motoneurones in the absence of rhyth
22 ion increased the rhythmic synaptic drive to flexor and extensor motoneurons, increased the spiking i
23 spinal pathways differentially control elbow flexor and extensor motoneurons; therefore, it is possib
24 s to the asymmetrical recovery between elbow flexor and extensor muscles after cervical spinal cord i
25 gs within spinal cord MN pools for lower leg flexor and extensor muscles and the electromyograms (EMG
27 During locomotion, alternating activity of flexor and extensor muscles is largely regulated by a sp
32 cemaker neurons representing left and right, flexor and extensor rhythm-generating centers interactin
33 bilateral contraction of heteronymous (elbow flexor and extensor) muscles compared with a unilateral
34 of torque development for all muscles (knee flexor and extensor, plantar and dorsiflexor) increased
35 lted in an equalization of the duty cycle in flexor and extensors from an asymmetrical pattern in con
37 ut only in motor neurons innervating forearm flexor and intrinsic hand muscles, not in forearm extens
40 verall, PMRF neurons facilitated ipsilateral flexors and contralateral extensors, while suppressing i
41 ally applied stretch of the extrinsic finger flexors and extensors during the performance of an imagi
47 ow extensors, for hand extensors versus hand flexors and for elbow flexors versus elbow extensors.
48 ematics and EMG from the wrist extensors and flexors and sternocleidomastoid muscles were recorded.
49 CI) often recover voluntary control of elbow flexors and, to a much lesser extent, elbow extensor mus
50 mans, the flexor hallucis longus (FHL, a toe flexor) and the anal sphincter, as a model that we show
52 ms by which sacral circuitry recruits lumbar flexors, and enhances the motor output during lumbar aff
53 ngs also reveal a bias in the innervation of flexor- and extensor-related motor neurons by V1 and V2b
54 due to the added force demand on the plantar flexors, as walking on a more rigid foot/shoe surface co
56 The short, robust femur with hypertrophied flexor attachment and the low, flat-bottomed pedal claws
57 ilateral extensor activity, whereas rhythmic flexor bursting was not perturbed during extensor deleti
59 on can be maximal during the ipsilateral hip flexor bursts of rhythmic limb motor patterns, although
61 e imbalanced strengthening of connections to flexor, but not extensor, motor neurons mirrors the exte
62 malities were most pronounced in the plantar flexors.(C) RSNA, 2020Online supplemental material is av
63 nce or presence of a non-bonding single-base flexor can be adjusted so that gold nanoparticles assemb
64 tability of corticospinal projections to the flexor carpi radialis (FCR) and extensor carpi radialis
66 and conditioned responses were recorded from flexor carpi radialis (FCR) when the wrist was passively
69 ic and 40 maximal voluntary concentric elbow flexor contractions on a Kin-Com isokinetic dynamometer.
70 orce and electromyograms (EMG) of the finger flexors declined progressively to about 40% of the initi
71 extensor deletions showed marked asymmetry: flexor deletions were accompanied by sustained ipsilater
73 5% plantar aponeurosis entheses and 89.5% of flexor digiti brevis tendon entheses were unremarkable.
74 ctromyography on antagonistic muscles (right flexor digitorum and extensor digitorum) together with 6
75 mic Ca(2+) concentration ([Ca(2+)](rest)) in flexor digitorum brevis (FDB) and vastus lateralis prepa
78 etal muscle, we overexpressed Rad and Rem in flexor digitorum brevis (FDB) fibers via in vivo electro
82 of NFATc1-green fluorescent protein (GFP) in flexor digitorum brevis (FDB) muscle fibres from adult m
84 embrane charge movement currents in isolated flexor digitorum brevis (FDB) muscle fibres from wild-ty
85 his work we hypothesized that denervation in flexor digitorum brevis (FDB) muscle from ageing mice is
86 ond to PMA in fibres from predominantly fast flexor digitorum brevis (FDB) muscle, but did in FDB fib
87 ned from extensor digitorum longus (EDL) and flexor digitorum brevis (FDB) muscles of normal and mdx
89 voked Ca(2+) transients in adult dissociated flexor digitorum brevis (FDB) skeletal muscle fibers and
90 issue we measured Ca(2+) transients in mouse flexor digitorum brevis (FDB) skeletal muscle fibres und
92 led calcium entry (ECCE) in both adult mouse flexor digitorum brevis fibers and primary myotubes.
93 cardiomyocytes, skeletal myotubes, and adult flexor digitorum brevis fibers TCS depresses electricall
96 enabling us to monitor SR luminal Ca(2+) in flexor digitorum brevis muscle fibers to determine the m
97 probes against Orai1 were delivered into the flexor digitorum brevis muscle in live mice and knockdow
101 hairpin RNA against CSQ1 was introduced into flexor digitorum brevis muscles using electroporation.
102 gle, mammalian skeletal muscle cells (murine flexor digitorum brevis myofibers) and confocal imaging
103 n the inner membrane of nuclei isolated from flexor digitorum brevis skeletal muscle fibers of adult
107 sfer of the flexor hallucis longus tendon or flexor digitorum longus tendon is frequently used for th
111 munication of the FHL sheath with the ankle, flexor digitorum longus, or subtalar joint occurred in h
112 (flexor pollicis longus, a thumb muscle, and flexor digitorum profundus, an index-finger muscle) was
114 re recorded from two intrinsic hand muscles: flexor digitorum superficialis (FDS) and extensor digito
115 We find that the extrinsic muscles of the flexor digitorum superficialis (FDS) first differentiate
116 etric analysis of median nerve regeneration, flexor digitorum superficialis atrophy, and neuromuscula
120 subjects exhibited peak muscle excitation of flexor digitorum superficialis, extensor digitorum commu
124 nerve terminals in a subset of NMJs in ankle flexors, extensor digitorum longus, and tibialis anterio
125 their specific roles in left-right (V1) and flexor-extensor (both V2b and V1) interactions in the sp
126 studies in vitro and in vivo have shown that flexor-extensor alternation during locomotion involves t
127 ry mechanisms make distinct contributions to flexor-extensor alternation in half-center networks.
141 y showing that they can generate alternating flexor-extensor motor neuron firing in the absence of gl
143 e show that the production of an alternating flexor-extensor motor rhythm depends on the composite ac
144 fect coordinated contraction of antagonistic flexor-extensor muscles in the adult, indicating that ac
145 by both V1 and V2b interneurons resulted in flexor-extensor synchronization, whereas selective inact
146 tivation of only V2b interneurons led to the flexor-extensor synchronization, while inactivation of V
148 cidence of cobursting between left and right flexor/extensor motor neurons during drug-induced locomo
149 lder and elbow rostrally (C5-C7), along with flexors, extensors, abductors and adductors acting on th
150 ostures by increasing the path length of the flexor fibularis tendon, and thus improve the muscle's a
151 ive skin samples from five healthy subjects (flexor forearm) and three patients with psoriasis were a
152 cts, and baseline MEPs recorded from forearm flexor, forearm extensor and intrinsic hand muscles.
153 esetting) result from opposing influences of flexor group I and II afferents on the PF and RG circuit
155 o several anatomical studies, harvesting the flexor hallucis longus (FHL) tendon may cause nerve inju
156 surprising pair of synergists in humans, the flexor hallucis longus (FHL, a toe flexor) and the anal
158 responses, which were observed in the finger flexors in four of nine subjects during motor imagery, w
162 prevented the significant increase in elbow flexor MEP observed from rest to non-fatiguing exercise
163 he middle age group had higher ankle plantar flexor moment angular impulse (p = 0.002), total support
165 likely reasons for this difference are that flexor motoneurons have few 5-HT and NA synapses and/or
167 results suggest that 5-HT and NA synapses on flexor motoneurons may provide a powerful means of ampli
170 drenoceptor-activated sacral CPGs and lumbar flexor motoneurons, thereby providing novel insights int
177 sensory transmission pathways that activate flexor motor reflexes and interfere with the ongoing loc
178 e extensor) and tibialis anterior (TA, ankle flexor) motor pools were identified using retrograde lab
179 d that instantaneous velocity, extensor, and flexor muscle activity had a significant effect on spind
181 ls and occur only after SCI; (2) affect only flexor muscle activity; (3) neither perturb the timing o
182 avioural withdrawal thresholds and increased flexor muscle electromyographic responses to graded supr
185 also suggests that the different effects of flexor muscle nerve afferent stimulation observed experi
187 ulative, reduced reflexes evoked in the knee flexor muscle semitendinosus (ST) by stimulation at the
189 in 12 chronic stroke patients, with plantar flexor muscle weakness, using a randomized controlled cr
192 ns with springs in parallel to human plantar flexor muscle-tendons can reduce the metabolic cost of w
194 at recorded during a stretch of preactivated flexor muscles (34.4 +/- 3.6 msec), in which motoneurons
195 ), and MUNE measurements from forelimb wrist flexor muscles (415 +/- 8 [SEM]) align with back-traced
196 thickness change between three ankle plantar flexor muscles (soleus, medial and lateral gastrocnemius
197 due, in part, to the behavior of the plantar flexor muscles and elastic energy storage in the Achille
198 ial recruitment of motor neurons innervating flexor muscles controlling progressively more distal joi
202 of microvascular recruitment) in the forearm flexor muscles of lean and obese adults before and after
203 graphic signals (EMGs) from the extensor and flexor muscles of the contralateral forearm during its e
205 bservation is that, after stroke, upper limb flexor muscles show good recovery but extensors remain w
206 ultrasound perfusion imaging of the forearm flexor muscles was performed to evaluate capillary blood
207 healthy human subjects, reflex responses in flexor muscles were recorded following extension perturb
208 after 12 weeks of knee extensor and plantar flexor muscles' PS training by single passive limb movem
210 overy of elbow extensors compared with elbow flexor muscles, to date, the neural mechanisms underlyin
211 nant influence in patterning the activity of flexor muscles, whereas the redundant activities of grou
216 g bilateral contraction of homonymous (elbow flexor) muscles and increased during bilateral contracti
217 tion in VA from pre- to post-exercise, elbow flexor MVC progressively decreased during the fatiguing
218 A synapses on motoneurons that innervate the flexor neck muscle, rectus capitis anterior (RCA), in th
221 ncephalography reactivity and continuity and flexor or better motor reaction had greater than 70% pos
226 ulations using data from ten flexor muscles, flexor passive torque could always produce swings with,
227 most studied tendons, the Achilles, forepaw flexor, patellar and supraspinatus tendons of both mice
228 entially regulated between Achilles, forepaw flexor, patellar and supraspinatus tendons within either
229 We selected the Achilles, forepaw digit flexor, patellar, and supraspinatus tendons due to their
232 icipants in the upper and lower leg (plantar flexors [PF], 62% vs 78% vs 89%; P < .001; knee extensor
233 within the knee extensors (KEs) and plantar flexors (PFs) induced by downhill running (DR) by using
236 of motor units residing in separate muscles (flexor pollicis longus, a thumb muscle, and flexor digit
237 scle group among the elbow, wrist, or finger flexors (primary target muscle group [PTMG]), and into a
238 juries, jersey finger, and boxer's knuckle), flexor pulley injuries, and skier's thumb, should also b
239 Inflammation at the toes facilitated both flexor reflexes evoked from the toes and inhibited MG ex
240 cord results in a synchronous pattern of L2 flexor-related and L5 extensor-related locomotor activit
242 anspires in regions containing interneurons, flexor-related motor neurons, and motor neurons supplyin
245 lexor tibialis anterior (TA) and to the knee flexor semitendinosus (ST), and from the heel to the ank
246 acterium ulcerans who developed a right hand flexor sheath infection and symptoms of sepsis such as f
247 ntary contractions (strength) of the plantar flexors, soleus evoked V-waves (cortical drive), and H-r
248 or neurons mirrors the extensor weakness and flexor spasm which in neurological experience is a commo
249 rsiflexion was higher than decreased planter flexor strength in lower-limb involved ALS (77.2%vs 38.3
251 high strain injury-prone superficial digital flexor tendon (SDFT) and low strain rarely injured commo
252 uman Achilles and equine superficial digital flexor tendon (SDFT), are highly prone to injury, the in
260 eage cells (Scx(Lin)) following adult murine flexor tendon repair and established the relationship be
264 Examination of distal median nerve, forelimb flexor tendons and bones for ED1-positive cells (macroph
265 forefeet of donated bodies were examined at flexor tendons and extensor tendons for the presence and
266 s OR of 2.4 (95% CI: 1.5, 3.8; P < .001) for flexor tendons and OR of 3.1 (95% CI: 1.9, 5.2; P < .001
267 ated with scar and adhesion formation in the flexor tendons and other tissues as well as fibrotic dis
268 Results Macroscopically, all extensor and flexor tendons crossing MTP joints demonstrated sheaths
269 healing response forms adhesions between the flexor tendons in the hand and surrounding tissues, resu
271 ensity and was easily distinguished from the flexor tendons of the hands running in the carpal tunnel
272 xtensor carpi ulnaris (odds ratio, 3.21) and flexor tendons of the second finger (odds ratio, 14.61)
273 oint (odds ratio, 8.79) and tenosynovitis of flexor tendons of the second finger (odds ratio, 9.60) i
275 Materials and Methods Twenty-five common flexor tendons were evaluated in 16 fresh, unembalmed ca
276 , the bundle's relationship to the overlying flexor tendons, and the presence of a layered configurat
277 the origin of the common extensor and common flexor tendons, which would suggest a diagnosis of epico
281 e volume of synovitis (P = 0.294), degree of flexor tenosynovitis (P = 0.532), periarticular erosions
282 .44, 0.99, 0.49, and 0.98, respectively, for flexor tenosynovitis and 0.15, 0.98, 0.63, and 0.86 for
285 l reflex pathways from the toes to the ankle flexor tibialis anterior (TA) and to the knee flexor sem
286 tongue, and the reflex elicited in the ankle flexor tibialis anterior (TA) by stimulation of the toes
287 l properties of motoneurones innervating the flexor tibialis anterior (TA) muscle during the first we
289 or and compare the patterns of activation of flexor (tibialis anterior) and extensor (soleus) muscles
290 um voluntary contraction and MAS of the knee flexors using submaximal loads relative to the individua
292 dering bouts of fictive locomotion that were flexor vs. extensor dominated, demonstrating that asymme
293 tion (fast vs. slow) or anatomical position (flexor vs. extensor) and that the quantity of BDNF in th
296 00 degrees /sec, responses to stretch of the flexors were observed in all five tested subjects in ima
298 he recovery of the biceps muscle and forearm flexors when using all 5, 2 (C5 + C6) or 1 (isolated C6)
299 vident in another subset of NMJs in the same flexors, which apparently lacked terminal sprouting and