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1 apnea incidence, and desensitization of the baroreflex.
2 hanism may be sympathetic activation via the baroreflex.
3 s and enhanced the gain of the fetal cardiac baroreflex.
4 Thus, its upregulation does not augment the baroreflex.
5 nd used to assess changes in the muscle-pump baroreflex.
6 iating dorsal PAG modulation of the arterial baroreflex.
7 minate dorsal PAG attenuation of the cardiac baroreflex.
8 echanical and neural aspects of the arterial baroreflex.
10 s have exposed potential differences between baroreflex activation and RDN and common challenges that
11 hat account for blood pressure lowering with baroreflex activation and RDN and, in so doing, have pro
12 c insights into blood pressure lowering with baroreflex activation and RDN in the context of progress
13 2) the systolic blood pressure threshold for baroreflex activation increases significantly (the baror
15 demonstrated the safety and effectiveness of baroreflex activation therapy (BAT) in patients with hea
19 roaches, transcatheter renal denervation and baroreflex activation therapy, are used in clinical prac
21 hypothesized that selective manipulation of baroreflex activity through electrical carotid sinus sti
23 a novel regulatory function of FGF21 in the baroreflex afferent pathway (the nucleus tractus solitar
25 the circulation, and a decreased gain of the baroreflex, all indicative of an impaired baroreceptor r
26 al chemoreflex, diving response and arterial baroreflex, allowing the discrimination of muscle vasoco
28 ectrical baroreflex activation, endovascular baroreflex amplification and pacemaker-mediated cardiac
29 y with electrical stimulation of the carotid baroreflex and catheter-based renal denervation (RDN).
31 t working heart-brainstem preparation during baroreflex and chemoreflex stimulation or with carbachol
33 NOS, resulting in activation of the arterial baroreflex and subsequent inhibition of central sympathe
34 ho-inhibitory and bradycardiac components of baroreflex and the sympathetic and respiratory responses
35 defibrillators; neurohumoral modification by baroreflex and vagal stimulation; prevention of adverse
36 , the first synaptic station of afferents of baroreflexes and chemoreflexes, were evaluated using bra
37 solitarii (NTS) of rat, attenuates arterial baroreflexes, and leads to lability of arterial blood pr
38 ese data suggest that attenuated sympathetic baroreflexes are the result of altered central mechanism
39 t the rostral-ventrolateral medulla, altered baroreflex blood pressure regulation and death from stro
40 size within each burst is augmented for the baroreflex BP control despite the impaired response of b
41 capnia also causes resetting of the arterial baroreflex, but that this resetting would not occur with
42 minance, and (iii) resetting of the arterial baroreflex causes immediate exercise-onset reflexive inc
44 ed optical mapping to measure the effects of baroreflex, chemoreflex and carbachol on pacemaker entra
46 , we hypothesized that mechanical and neural baroreflex components contribute equally to baroreflex h
47 ctivity, and (3) if mechanical and/or neural baroreflex components related to differences in integrat
48 hich was accompanied by improvements in both baroreflex control and spectral indicators of cardiac sy
51 arterial pressure and MSNA, but sympathetic baroreflex control is reduced before presyncope; (2) wit
52 Thus, other factors rather than sympathetic baroreflex control mechanisms contribute to sex differen
55 essure (MAP) but did significantly attenuate baroreflex control of heart rate (HR) evoked by low freq
58 ptors with isocapnic hypoxia resets arterial baroreflex control of heart rate and sympathetic vasocon
59 -3 mm Hg) and HR (33+/-3 bpm) and attenuated baroreflex control of HR at both ADN stimulation frequen
60 he nucleus ambiguus (NA) plays a key role in baroreflex control of HR, we examined whether CIH remode
62 al LSNA (to 228 +/- 28% control) and gain of baroreflex control of LSNA (from 3.8 +/- 1.1 to 7.4 +/-
64 i.c.v. insulin infusion increased basal and baroreflex control of LSNA and HR similarly in pro-oestr
65 eases lumbar (LSNA) and renal (RSNA) SNA and baroreflex control of LSNA and RSNA in alpha-chloralose
66 otherwise untreated rats increased basal and baroreflex control of LSNA, indicating that endogenous N
67 ies indicate that insulin increases arterial baroreflex control of lumbar sympathetic nerve activity;
68 e vasculature and reset vascular-sympathetic baroreflex control of MSNA downward and leftward in heal
70 Acute hyperoxia at HA had minimal effect on baroreflex control of MSNA in Lowlanders and Sherpa, rai
72 t rest, whole-body heating enhanced arterial baroreflex control of MSNA through increased sensitivity
78 pressure influenced sympathetic outflow and baroreflex control of muscle sympathetic nerve activity
79 lex mechanism, we tested the hypothesis that baroreflex control of muscle sympathetic nerve activity
80 creased sympathetic nerve activity (SNA) and baroreflex control of SNA and heart rate more dramatical
82 contrast, i.c.v. leptin increased basal and baroreflex control of splanchnic SNA (SSNA) and heart ra
83 rat medial nTS (mnTS), a region critical for baroreflex control of sympathetic outflow, produced dose
85 <0.05) and increased the maximal gain of the baroreflex curves for heart rate (2.2+/-0.2 to 4.6+/-0.7
86 logical control system, such as the arterial baroreflex, depends critically upon both the magnitude (
91 greater neural component of the sympathetic baroreflex during both pressure falls and pressure rises
92 bles were related to the presence/absence of baroreflex dysfunction (defined by spontaneous barorefle
93 were more frequent in surgical patients with baroreflex dysfunction (relative risk, 1.66 [95% CI, 1.1
94 acic echocardiography following experimental baroreflex dysfunction (sino-aortic denervation) in rats
96 eceptor kinase 2 expression in conditions of baroreflex dysfunction and preserved cardiac function.
101 betes, those with type 2 diabetes show early baroreflex dysfunction, likely due to insulin resistance
104 re evaluated for heritable autonomic traits: baroreflex function and pressor response to environmenta
105 gnalling in the dmNTS is integral for normal baroreflex function as indicated by the blunting of baro
106 smitters and neuromodulators in the dmNTS on baroreflex function both in normal and CHF states is not
107 were differences in sympathetic activity and baroreflex function by age, sex, or physical activity st
108 ermine if resetting of the carotid-vasomotor baroreflex function curve during exercise is modulated b
109 comparison to control, the carotid-vasomotor baroreflex function curve was relocated downward and lef
112 entional wisdom, hysteresis in cardiac vagal baroreflex function exhibits a specific pattern: pressur
114 stem, without changing intrinsic sympathetic baroreflex function in elderly hypertensive patients.
117 of vasomotor responsiveness and sympathetic baroreflex function is not the cause of neurally mediate
118 ysical activity status, (2) if any aspect of baroreflex function related to differences in resting sy
119 flex activation increases significantly (the baroreflex function shifts to the right; 120 +/- 14 vs.
124 amic arterial elastance and arterial-cardiac baroreflex function were calculated by transfer function
126 cal role of glycinergic neurotransmission in baroreflex function, identify the mechanisms for glycine
135 /- 19, 6 nU; and 205 +/- 28, 60 nU) and LSNA baroreflex gain (in % control mmHg-1 from 4.3 +/- 1.2 to
136 raction: P = 0.008) and the arterial-cardiac baroreflex gain (P = 0.005) were significantly increased
138 explore the explanatory power of integrated baroreflex gain and its mechanical and neural components
141 etrics changed in opposite directions: vagal baroreflex gain and two indices of vagal fluctuations (r
142 etrics changed in opposite directions: vagal baroreflex gain and two indices of vagal fluctuations ro
143 e the sympathetic nervous system and enhance baroreflex gain are well known, the specific brain site(
144 of P2Y(1) purinoceptors in the NTS decreased baroreflex gain by 40% (p = 0.031), whereas blockade of
149 ; altered arterial baroreceptor input (vagal baroreflex gain declined and muscle sympathetic nerve bu
151 ivity (LSNA) were recorded continuously, and baroreflex gain of HR and LSNA were measured before and
153 Starling mechanism gain and arterial-cardiac baroreflex gain were significantly increased in the exer
154 es ( approximately 0.25 Hz) lowered arterial baroreflex gain, and provoked smaller arterial pressure
155 the sympathetic nervous system and increase baroreflex gain, via a neural pathway that includes the
162 ull expression of PEH requires a functioning baroreflex, hypertension, and activation of muscle affer
163 ls, and therefore it has been suggested that baroreflex hysteresis derives solely from vascular behav
166 parately as subcomponents of the sympathetic baroreflex in older adults, and we found that the distri
167 red neurons and Ang II-induced inhibition of baroreflex in spontaneously hypertensive rats (SHR) vers
168 tudy examined whether attenuated sympathetic baroreflexes in OZRs may be due to altered sensory or ce
169 this confounding inhibitory influence of the baroreflex, in the current study we directly measured sk
176 blood pressure (BP) is regulated through the baroreflex mechanism, we tested the hypothesis that baro
177 ear signals, potentially implicating central baroreflex mechanisms for anxiolytic treatment targets.
180 ctuations at usual breathing frequencies are baroreflex mediated, that they persist during apnoea, an
182 l influences with atropine similarly reduced baroreflex-mediated bradycardic responses to increases i
184 Furthermore, E2 administration increases baroreflex-mediated heart rate responses to orthostasis
185 nL) into the RVLM decreased the duration of baroreflex-mediated inhibition of renal sympathetic nerv
186 ower body negative pressure (LBNP; activates baroreflex-mediated sympathetic system) and the cold pre
190 le glucose was maintained constant, arterial baroreflex-MSNA gain was similarly enhanced (e.g. burst
192 lar resistance (SVR), possibly confounded by baroreflexes or interactions between single nucleotide p
194 hesis that nNOS is involved in excitation of baroreflex pathways in NTS while excluding pharmacologic
195 nNOS in the NTS is integral to excitation of baroreflex pathways involved in reflex tachycardia, a la
197 attenuated in habitual smokers; that is, the baroreflex plays a permissive role, allowing sympathoexc
199 creasing CBV and loading the cardiopulmonary baroreflex reduces the magnitude of exercise-induced inc
200 ndently suppressed lumbar SNA (LSNA) and its baroreflex regulation, and these effects were blocked by
203 in healthy Lowlanders at HA, and that upward baroreflex resetting permits chronic activation of basal
205 d chronotropic responses manifested the same baroreflex responses as animals that had been treated wi
210 ticularly important and occurs via augmented baroreflex responsiveness and increased cardiomyocyte se
211 ents (muscle metaboreflex) decreases cardiac baroreflex responsiveness during leg cycling exercise in
212 fferences in the cardiovagal and sympathetic baroreflex sensitivities between phases under any condit
213 antecedent hypoglycemia leads to 1) reduced baroreflex sensitivity (16.7 +/- 1.8 vs. 13.8 +/- 1.4 ms
215 systolic blood pressure, cardiac parameters, baroreflex sensitivity (BRS) and hyperinsulinemia in the
217 lex function as indicated by the blunting of baroreflex sensitivity (BRS) following the antagonizatio
222 ventilatory recruitment threshold (VRT-CO2), baroreflex sensitivity (BRS), blood pressure, and blood
223 ailure (CHF) results in blunting of arterial baroreflex sensitivity (BRS), which arises from alterati
226 nism for the decrease in spontaneous cardiac baroreflex sensitivity (cBRS) during exercise in humans.
227 thetic nerve activity (MSNA) and sympathetic baroreflex sensitivity (MSNA-diastolic pressure relation
228 emetry), autonomic function, and spontaneous baroreflex sensitivity (SBRS) were not significantly dif
229 Fortunately, emerging data suggest that baroreflex sensitivity and autonomic function may be res
236 ared with baseline euglycemic conditions, 1) baroreflex sensitivity decreases significantly (19.2 +/-
238 d HR increase, systolic function impairment, baroreflex sensitivity drop, as well as pulse interval v
240 athetic neural responses but not sympathetic baroreflex sensitivity during orthostasis, though uprigh
242 mpathetic nerve activity and reduced cardiac baroreflex sensitivity heighten cardiovascular risk, alt
244 hough studies have examined resting arterial baroreflex sensitivity in older subjects, little attenti
245 mpathetic nerve activity and reduced cardiac baroreflex sensitivity in patients with RA compared to m
246 of ANA-12 into the dmNTS greatly diminished baroreflex sensitivity in sham rats, whereas it had less
247 e, and normalized heart rate variability and baroreflex sensitivity in TGA-PE rats compared to contro
248 s measurements of heart rate variability and baroreflex sensitivity in the neuromonitoring setting of
250 Not only sympathetic but also cardiovagal baroreflex sensitivity is similar between sexes and mens
259 s measurements of heart rate variability and baroreflex sensitivity we aimed to test whether autonomi
263 art rate variability, heart rate turbulence, baroreflex sensitivity) were significant predictors of a
264 We have previously shown that depressed baroreflex sensitivity, an established marker of reduced
265 ngiotensin II levels, inflammation, impaired baroreflex sensitivity, and autonomic dysfunction, as we
266 stress, impaired sympathetic and cardiovagal baroreflex sensitivity, and increased inflammation.
267 ormalized indexes of sympathetic outflow and baroreflex sensitivity, and reduced the incidence of apn
268 aimed to evaluate left ventricular function, baroreflex sensitivity, autonomic modulation, and inflam
269 ween arrhythmic events and predictive tests (baroreflex sensitivity, heart rate turbulence, heart rat
271 upled with impairments in renal function and baroreflex sensitivity, increased neuroinflammatory mark
272 eart rate variability, endothelial function, baroreflex sensitivity, inflammation, and platelet funct
273 t, as measured by heart rate variability and baroreflex sensitivity, is significantly associated with
274 function, including decreased cardiac vagal baroreflex sensitivity, may contribute directly to morta
275 fects heart rate, blood pressure regulation, baroreflex sensitivity, tissue oxygenation, and vascular
276 stiffness; (2) it is associated with reduced baroreflex sensitivity, which increases blood pressure v
277 amic Starling mechanism and arterial-cardiac baroreflex sensitivity, without changing dynamic arteria
286 tatory or inhibitory role in transmission of baroreflex signals in the nucleus tractus solitarii (NTS
287 w and previously published studies involving baroreflex stimulation and pharmacological blockade of t
288 nervation, cervical vagal nerve stimulation, baroreflex stimulation, cutaneous stimulation, novel dru
290 t-term exposure to RHA shifts ('resets') the baroreflex stimulus-response curve to higher levels of B
294 ears, and a final follow-up: pharmacological baroreflex testing (baroreceptor reflex sensitivity), sh
295 OS in turn activate chemoreflex and suppress baroreflex, thereby stimulating the sympathetic nervous
297 a lower range of pressures than the cardiac baroreflex (threshold 66 +/- 1 mmHg versus 82 +/- 5 mmHg
300 Both handgrip (HG) and disengagement of baroreflexes with lower body negative pressure (LBNP) ca