Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
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Written from the paper’s full text.
TL;DR
This commentary argues that intermittent theta-burst stimulation (iTBS) of the left dorsolateral prefrontal cortex (DLPFC) may relieve executive function deficits (EFD) in late-life depression (LLD), and that the negative results of a recent pilot trial of *bilateral* iTBS may stem from excitatory stimulation of the right DLPFC. It calls for rigorously designed randomized controlled trials (RCTs) of left-sided iTBS targeting EFD in LLD.
Key findings
- iTBS is FDA-approved for depression, mimics theta rhythms (5–7 Hz) linked to long-term potentiation, and offers a 3-minute session versus 26 minutes for conventional rTMS; the authors' prior meta-analysis found iTBS had comparable antidepressant effects and adverse-reaction rates to 10 Hz rTMS.
- A 2020 open-label single-arm study (n = 13 LLD patients with EFD) reported improvement in Montgomery–Åsberg Depression Rating Scale scores and in the Flanker inhibitory control and attention test, but lacked a sham comparator and had a small sample.
- A 2023 pilot RCT (n = 15 older adults with depression and EFD, 6 weeks, bilateral iTBS vs sham) found no evidence supporting bilateral iTBS for depression or EFD in the elderly.
- The authors propose that excitatory iTBS of the right DLPFC in that pilot RCT may have inhibited the antidepressant effect, since effective sequential bilateral protocols have used inhibitory stimulation (1 Hz or cTBS) on the right and excitatory stimulation (10 Hz or iTBS) on the left; they cite Cheng et al. showing left prefrontal iTBS, not right cTBS, improved executive function.
- They note that in Blumberger et al.'s large RCT, theta-burst stimulation (cTBS right, iTBS left) did not appear to benefit EFD in LLD, and that a prior meta-analysis found cTBS targeting the PFC in healthy groups reduced executive function performance.
Methods
- Narrative commentary/review synthesizing prior literature on LLD, the cognitive control network (CCN), and noninvasive brain stimulation; no new primary data are collected or analyzed.
- Evidence discussed includes the authors' own meta-analysis of theta burst vs rTMS, a 2020 open-label iTBS study (n = 13), a 2023 pilot sham-controlled RCT (n = 15), and other cited RCTs and meta-analyses.
- The paper's main output is a mechanistic hypothesis and a recommendation for future trial design (left iTBS of DLPFC for EFD in LLD).
Limitations
- Not stated in the paper: the text does not include a limitations section for this commentary.
- Evident from the text: this is a commentary without original data, so its central claim (that right-sided excitatory iTBS blunted the pilot RCT's effect) is a post hoc hypothesis rather than a tested finding; the supporting evidence is drawn from small studies (n = 13 and n = 15) and indirect comparisons across differing protocols.
- Evident from the text: the authors acknowledge that "current investigations into the mechanism of action of iTBS are still in the early stage," and they note that mechanisms beyond the CCN — such as neurotransmitter changes in dopamine and serotonin — remain to be considered.
Model-written summary. Check it against the paper before relying on it.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
18 of 33 cited sources checked · 10 supported · 1 flagged · accuracy not yet measured
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In LLD, EFD is associated with increased disability.
“Notably, the presence of EFD is indicative of resistance to antidepressant treatment, increased disability, poor quality of life, and an elevated susceptibility to suicide.3,4”
Quote in the paperSubstantial claim2 of 2 sources checked- cites [3] Gansler DA Suvak M Arean P Alexopoulos GS. Role of executive dysfunction and dysexecutive behavior in late-life depression and disability. Am J Geriatr Psychiatry. 2015; 23(10): 1038 1045. (10.1016/j.jagp.2015.05.003) 26209224 PMC4591108 source
The Results (Aim Two) report that executive dysfunction (ED) was not significantly associated with disability; only dysexecutive behavior (DB) was. The Discussion likewise states that ED was not significantly associated with disability in this study, while noting that all participants had executive dysfunction. (LLM, conf=0.90)
Checked by a reasoning model — may be wrong.
Experimental — accuracy not yet measured - cites [4] Alexopoulos GS. Mechanisms and treatment of late-life depression. Transl Psychiatry. 2019; 9(1): 188. (10.1038/s41398-019-0514-6) 31383842 PMC6683149 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
The cognitive control network (CCN) plays a pivotal role in regulating top-down cognitive processes.
“The cognitive control network (CCN),7 mainly comprising the dorsolateral prefrontal cortex (DLPFC), dorsomedial prefrontal cortex, postparietal cortex, and frontal eye fields, plays a pivotal role in regulating top-down cognitive processes.8”
Quote in the paperSubstantial claim1 of 2 sources checked- cites [7] Niendam TA Laird AR Ray KL Dean YM Glahn DC Carter CS. Meta-analytic evidence for a superordinate cognitive control network subserving diverse executive functions. Cogn Affect Behav Neurosci. 2012; 12(2): 241 268. (10.3758/s13415-011-0083-5) 22282036 PMC3660731 source
- cites [8] Mulders PC van Eijndhoven PF Schene AH Beckmann CF Tendolkar I. Resting-state functional connectivity in major depressive disorder: a review. Neurosci Biobehav Rev. 2015; 56: 330 344. (10.1016/j.neubiorev.2015.07.014) 26234819 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
SSRIs have limited ability to address EFD in LLD patients.
“As the first-line pharmacological interventions, selective serotonin reuptake inhibitors exhibit some efficacy in alleviating depressive symptoms, but their ability to address EFD in LLD patients remains limited.4”
Quote in the paperSubstantial claim1 of 1 sources checked- cites [4] Alexopoulos GS. Mechanisms and treatment of late-life depression. Transl Psychiatry. 2019; 9(1): 188. (10.1038/s41398-019-0514-6) 31383842 PMC6683149 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
Selective serotonin reuptake inhibitors (SSRIs) exhibit some efficacy in alleviating depressive symptoms in LLD.
“As the first-line pharmacological interventions, selective serotonin reuptake inhibitors exhibit some efficacy in alleviating depressive symptoms, but their ability to address EFD in LLD patients remains limited.4”
Quote in the paperNot a substantial claim1 of 1 sources checked- cites [4] Alexopoulos GS. Mechanisms and treatment of late-life depression. Transl Psychiatry. 2019; 9(1): 188. (10.1038/s41398-019-0514-6) 31383842 PMC6683149 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In the large RCT conducted by Blumberger et al., theta-burst stimulation (cTBS right and iTBS left) did not appear to have a beneficial effect on EFD in patients with LLD.
“In fact, in the large RCT conducted by Blumberger et al,21 theta-burst stimulation (cTBS right and iTBS left) did not appear to have a beneficial effect on EFD in patients with LLD.”
Quote in the paperSubstantial claim1 of 1 sources checked- cites [21] Blumberger DM Mulsant BH Thorpe KE, et al. Effectiveness of standard sequential bilateral repetitive transcranial magnetic stimulation vs bilateral theta burst stimulation in older adults with depression: the FOUR-D randomized noninferiority clinical trial. JAMA Psychiatry. 2022; 79(11): 1065 1073. (10.1001/jamapsychiatry.2022.2862) 36129719 PMC9494264 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In LLD, EFD is associated with poor quality of life.
“Notably, the presence of EFD is indicative of resistance to antidepressant treatment, increased disability, poor quality of life, and an elevated susceptibility to suicide.3,4”
Quote in the paperSubstantial claim2 of 2 sources checked- cites [3] Gansler DA Suvak M Arean P Alexopoulos GS. Role of executive dysfunction and dysexecutive behavior in late-life depression and disability. Am J Geriatr Psychiatry. 2015; 23(10): 1038 1045. (10.1016/j.jagp.2015.05.003) 26209224 PMC4591108 source
The Methods (Measurement Procedures; page unavailable) lists measures of depression, disability, executive dysfunction, and dysexecutive behavior, but not quality of life. Searches for “quality of life,” “QOL,” and related terms found no passage linking executive dysfunction in late-life depression to poor quality of life. The paper's findings about disability do not establish the specific claim about quality of life. (LLM, conf=0.74)
Experimental — accuracy not yet measured - cites [4] Alexopoulos GS. Mechanisms and treatment of late-life depression. Transl Psychiatry. 2019; 9(1): 188. (10.1038/s41398-019-0514-6) 31383842 PMC6683149 source
The depression-executive dysfunction syndrome section links executive dysfunction to disability and poor antidepressant response, but does not link it to quality of life. A search for “quality of life” found that phrase in other treatment contexts, not in relation to executive dysfunction in late-life depression. Page numbers were unavailable in our copy. (LLM, conf=0.72)
Experimental — accuracy not yet measured
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In LLD, EFD is indicative of resistance to antidepressant treatment.
“Notably, the presence of EFD is indicative of resistance to antidepressant treatment, increased disability, poor quality of life, and an elevated susceptibility to suicide.3,4”
Quote in the paperSubstantial claim2 of 2 sources checked- cites [3] Gansler DA Suvak M Arean P Alexopoulos GS. Role of executive dysfunction and dysexecutive behavior in late-life depression and disability. Am J Geriatr Psychiatry. 2015; 23(10): 1038 1045. (10.1016/j.jagp.2015.05.003) 26209224 PMC4591108 source
- cites [4] Alexopoulos GS. Mechanisms and treatment of late-life depression. Transl Psychiatry. 2019; 9(1): 188. (10.1038/s41398-019-0514-6) 31383842 PMC6683149 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In LLD, EFD is associated with elevated susceptibility to suicide.
“Notably, the presence of EFD is indicative of resistance to antidepressant treatment, increased disability, poor quality of life, and an elevated susceptibility to suicide.3,4”
Quote in the paperSubstantial claim2 of 2 sources checked- cites [3] Gansler DA Suvak M Arean P Alexopoulos GS. Role of executive dysfunction and dysexecutive behavior in late-life depression and disability. Am J Geriatr Psychiatry. 2015; 23(10): 1038 1045. (10.1016/j.jagp.2015.05.003) 26209224 PMC4591108 source
The Introduction and Discussion address executive dysfunction, antidepressant response, depression, and disability, but do not link executive dysfunction to suicide risk. The Methods’ Inclusion/Exclusion Criteria mention suicidal ideation only to say that people expressing active suicidal ideation were excluded; this does not establish elevated susceptibility to suicide. Searched for suicide risk and suicidal ideation. (LLM, conf=0.76)
Experimental — accuracy not yet measured - cites [4] Alexopoulos GS. Mechanisms and treatment of late-life depression. Transl Psychiatry. 2019; 9(1): 188. (10.1038/s41398-019-0514-6) 31383842 PMC6683149 source
The depression-executive dysfunction syndrome section (page unavailable) links executive dysfunction in late-life depression to poor antidepressant response and disability, but does not address suicide susceptibility. Searches for suicide risk and suicidal ideation in relation to executive dysfunction found no passage establishing the claimed association. (LLM, conf=0.72)
Experimental — accuracy not yet measured
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
Ilieva et al. revealed a positive correlation between the effects of left-sided TMS targeting the DLPFC and age in terms of cognitive inhibition and cognitive flexibility.
“Ilieva et al.14 revealed a positive correlation between the effects of left-sided TMS targeting the DLPFC and age in terms of cognitive inhibition and cognitive flexibility.”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [14] Ilieva IP Alexopoulos GS Dubin MJ Morimoto SS Victoria LW Gunning FM. Age-related repetitive transcranial magnetic stimulation effects on executive function in depression: A systematic review. Am J Geriatr Psychiatry. 2018; 26(3): 334 346. (10.1016/j.jagp.2017.09.002) 29111132 source
- Interpretationreasoning§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
Excitatory iTBS of the right DLPFC in the pilot RCT may inhibit the antidepressant effect.
“Thus, excitatory iTBS of the right DLPFC in this pilot RCT may inhibit the antidepressant effect.”
Quote in the paperSubstantial claim - Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
The 2023 pilot RCT did not provide evidence in favor of the effectiveness of bilateral iTBS as a treatment for depression or EFD in the elderly.
“Unfortunately, this pilot study did not provide evidence in favor of the effectiveness of bilateral iTBS as a treatment for depression or EFD in the elderly.”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [17] Cristancho P Arora J Nishino T, et al. A pilot randomized sham controlled trial of bilateral iTBS for depression and executive function in older adults. Int J Geriatr Psychiatry. 2023; 38(1): e5851. (10.1002/gps.5851) 36494919 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
A previous meta-analysis demonstrated that cTBS targeting the PFC of healthy groups resulted in a decline in executive function performance.
“A previous meta-analysis demonstrated that cTBS targeting the PFC of healthy groups resulted in a decline in executive function performance.15”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [15] Lowe CJ Manocchio F Safati AB Hall PA. The effects of theta burst stimulation (TBS) targeting the prefrontal cortex on executive functioning: A systematic review and meta-analysis. Neuropsychologia. 2018; 111: 344 359. (10.1016/j.neuropsychologia.2018.02.004) 29438672 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In the 2020 single-arm study, open-label bilateral iTBS over the DLPFC for 4 weeks improved Montgomery-Asberg Depression Rating Scale scores from baseline to treatment end in patients with LLD and EFD.
“In the single-arm study published in 2020,16 a total of 13 patients with LLD and EFD were included, and open-label iTBS was administered bilaterally over the DLPFC for a duration of 4 weeks. The study revealed a noteworthy improvement in the Montgomery–Asberg Depression Rating Scale scores from baseline to treatment end.”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [16] Cristancho P Kamel L Araque M, et al. iTBS to relieve depression and executive dysfunction in older adults: an open label study. Am J Geriatr Psychiatry. 2020; 28(11): 1195 1199. (10.1016/j.jagp.2020.03.001) 32268978 source
- Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?
In the 2020 single-arm study, the Flanker inhibitory control and attention test demonstrated a significant enhancement in executive function.
“Additionally, the Flanker inhibitory control and attention test demonstrated a significant enhancement in executive function.”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites [16] Cristancho P Kamel L Araque M, et al. iTBS to relieve depression and executive dysfunction in older adults: an open label study. Am J Geriatr Psychiatry. 2020; 28(11): 1195 1199. (10.1016/j.jagp.2020.03.001) 32268978 source
- May combine two claims. 9
- Classified as probably not a substantial claim. 5
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Individuals with LLD show decreased activity in the DLPFC during cognitive tasks and impaired connectivity between the DLPFC and the dorsal anterior cingulate.
“Additionally, decreased activity in the DLPFC during cognitive tasks and impaired connectivity between the DLPFC and the dorsal anterior cingulate have been previously observed in individuals with LLD.10”
Quote in the paperSubstantial claim1 of 1 sources checked- cites [10] Aizenstein HJ Butters MA Wu M, et al. Altered functioning of the executive control circuit in late-life depression: episodic and persistent phenomena. Am J Geriatr Psychiatry. 2009; 17(1): 30 42. (10.1097/JGP.0b013e31817b60af) 19001356 PMC2626170 source
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Patients with LLD exhibit decreased resting-state fMRI connectivity within the CCN, which is linked to dysexecutive behavior and resistance to antidepressant treatment.
“Prior research has demonstrated that patients with LLD exhibited decreased resting-state functional magnetic resonance imaging (fMRI) connectivity within the CCN, which was linked to dysexecutive behavior and resistance to antidepressant treatment.9”
Quote in the paperSubstantial claim1 of 1 sources checked- cites [9] Alexopoulos GS Hoptman MJ Kanellopoulos D Murphy CF Lim KO Gunning FM. Functional connectivity in the cognitive control network and the default mode network in late-life depression. J Affect Disord. 2012; 139(1): 56 65. (10.1016/j.jad.2011.12.002) 22425432 PMC3340472 source
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Late-life depression (LLD) is characterized by impairments in various cognitive domains, particularly executive function deficits (EFD).
“In contrast to MDD in young populations, LLD is characterized by impairments in various cognitive domains, particularly the executive function deficits (EFD).”
Quote in the paperSubstantial claim1 of 1 sources checked- cites [2] Pimontel MA Rindskopf D Rutherford BR Brown PJ Roose SP Sneed JR. A meta-analysis of executive dysfunction and antidepressant treatment response in late-life depression. Am J Geriatr Psychiatry. 2016; 24(1): 31 41. (10.1016/j.jagp.2015.05.010) 26282222 PMC4928373 source
The Introduction (page unavailable) discusses executive-function deficits in late-life depression and identifies several executive-function domains. It does not establish impairments across other cognitive domains or compare late-life depression with MDD in younger populations. (LLM, conf=0.84)
Experimental — accuracy not yet measured
Probably not a substantial claim: may not pass S3 (load-bearing).
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Previous research has demonstrated the potential of cognitive behavioral therapy (CBT) in enhancing EFD.
“Previous research has demonstrated the potential of CBT in enhancing EFD.6”
Quote in the paperNot a substantial claim1 of 1 sources checked- cites [6] Thompson DG Kesler SR Sudheimer K, et al. FMRI activation during executive function predicts response to cognitive behavioral therapy in older, depressed adults. Am J Geriatr Psychiatry. 2015; 23(1): 13 22. (10.1016/j.jagp.2014.02.001) 24656506 PMC8040025 source
The Discussion suggests that CBT’s structure may compensate for executive-function impairments, but presents this as a possible explanation, not a demonstrated treatment effect. The Results report that baseline brain activation during an executive-function task predicted response to CBT; they do not show that CBT enhanced executive functioning or reduced executive-function deficits. No page number is available in our copy. (LLM, conf=0.78)
Experimental — accuracy not yet measured
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Prior research has indicated that the sequential bilateral approach involving inhibitory stimulation (1 Hz) to the right DLPFC and excitatory stimulation (10 Hz) to the left DLPFC has exhibited efficacy with standard rTMS and cTBS on the right and iTBS on the left, and has recently demonstrated effectiveness in older individuals.
“Prior research has indicated that the sequential bilateral approach involving inhibitory stimulation (1 Hz) to the right DLPFC and excitatory stimulation (10 Hz) to the left DLPFC has exhibited efficacy with standard rTMS18,19 and continuous theta-burst stimulation (cTBS) on the right and iTBS on the left,20 and has recently demonstrated effectiveness in older individuals.21”
Quote in the paperSubstantial claim2 of 4 sources checked- cites [18] Blumberger DM Mulsant BH Fitzgerald PB, et al. A randomized double-blind sham-controlled comparison of unilateral and bilateral repetitive transcranial magnetic stimulation for treatment-resistant major depression. World J Biol Psychiatry. 2012; 13(6): 423 435. (10.3109/15622975.2011.579163) 21736507 source
- cites [19] Blumberger DM Maller JJ Thomson L, et al. Unilateral and bilateral MRI-targeted repetitive transcranial magnetic stimulation for treatment-resistant depression: a randomized controlled study. J Psychiatry Neurosci. 2016; 41(4): E58 E66. (10.1503/jpn.150265) 27269205 PMC4915938 source
Split into 2 atoms — 1 confirmed, 1 partially supported, 0 disputed, 0 misattributed, 0 unverifiable. Expand the claim to see per-atom verdicts.
Experimental — accuracy not yet measured - cites [20] Li CT Chen MH Juan CH, et al. Efficacy of prefrontal theta-burst stimulation in refractory depression: a randomized sham-controlled study. Brain. 2014; 137(7): 2088 2098. (10.1093/brain/awu109) 24817188 source
- cites [21] Blumberger DM Mulsant BH Thorpe KE, et al. Effectiveness of standard sequential bilateral repetitive transcranial magnetic stimulation vs bilateral theta burst stimulation in older adults with depression: the FOUR-D randomized noninferiority clinical trial. JAMA Psychiatry. 2022; 79(11): 1065 1073. (10.1001/jamapsychiatry.2022.2862) 36129719 PMC9494264 source
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?iTBS exhibits comparable antidepressant effects and rates of adverse reactions to traditional 10 Hz rTMS.
“Our recently conducted meta-analysis has confirmed that iTBS exhibited comparable antidepressant effects and rates of adverse reactions to the traditional 10 Hz rTMS.13”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [13] Liu C Li L Li B, et al. Efficacy and safety of theta burst vs repetitive transcranial magnetic stimulation for the treatment of depression: A meta-analysis of randomized controlled trials. Neuromodulation. 2023. (10.1016/j.neurom.2023.08.009) 37831019 source
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Investigations employing iTBS in healthy individuals across age groups suggested that the modulation of executive function varied depending on the task, with older participants exhibiting more pronounced effects.
“Furthermore, investigations employing iTBS in a sample of healthy individuals spanning various age groups suggested that the modulation of executive function varied depending on the task, with older participants exhibiting more pronounced effects.15”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [15] Lowe CJ Manocchio F Safati AB Hall PA. The effects of theta burst stimulation (TBS) targeting the prefrontal cortex on executive functioning: A systematic review and meta-analysis. Neuropsychologia. 2018; 111: 344 359. (10.1016/j.neuropsychologia.2018.02.004) 29438672 source
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?iTBS has a treatment duration of 3 minutes, in contrast to the 26-minute duration of conventional rTMS.
“A noteworthy advantage of iTBS lies in its remarkably brief treatment duration of 3 minutes, in contrast to the 26-minute duration of conventional rTMS.11”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites [11] Blumberger DM Vila-Rodriguez F Thorpe KE, et al. Effectiveness of theta burst versus high-frequency repetitive transcranial magnetic stimulation in patients with depression (THREE-D): a randomised non-inferiority trial. Lancet. 2018; 391(10131): 1683 1692. (10.1016/S0140-6736(18)30295-2) 29726344 source
Classified as probably not a substantial claim.
Interpretationreasoning§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Adopting the iTBS paradigm may relieve EFD in patients with LLD.
“From this perspective, adopting the iTBS paradigm may relieve EFD in patients with LLD, but 2 recently published studies seem to have reached opposite conclusions.16,17”
Quote in the paperSubstantial claim- Rests on an assumption: Disruptions in functional networks may serve as a shared mechanism leading to both persistent depressive symptoms and EFDs.
- Rests on an assumption: Noninvasive brain stimulation focusing on specific brain circuits has emerged as a potential therapeutic approach for LLD with EFD.
Probably not a substantial claim: may not pass S3 (load-bearing). May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?The iTBS stimulation pattern closely resembles theta rhythms (5-7 Hz), which facilitate long-term potentiation and are associated with learning and memory processes.
“This stimulation pattern closely resembles theta rhythms (5-7 Hz), which are known to facilitate long-term potentiation and are associated with learning and memory processes.12”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites [12] Larson J Wong D Lynch G. Patterned stimulation at the theta frequency is optimal for the induction of hippocampal long-term potentiation. Brain Res. 1986; 368(2): 347 350. (10.1016/0006-8993(86)90579-2) 3697730 source
Probably not a substantial claim: may not pass S3 (load-bearing).
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?Intermittent theta-burst stimulation (iTBS) has gained FDA approval for the treatment of depression.
“Intermittent theta-burst stimulation (iTBS), a novel repetitive transcranial magnetic stimulation (rTMS) paradigm, has gained FDA approval for the treatment of depression.11”
Quote in the paperNot a substantial claim0 of 1 sources checked- cites [11] Blumberger DM Vila-Rodriguez F Thorpe KE, et al. Effectiveness of theta burst versus high-frequency repetitive transcranial magnetic stimulation in patients with depression (THREE-D): a randomised non-inferiority trial. Lancet. 2018; 391(10131): 1683 1692. (10.1016/S0140-6736(18)30295-2) 29726344 source
Classified as probably not a substantial claim.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?The authors postulated that iTBS may have a promoting effect on executive processes, especially working memory.
“In addition, the authors postulated that iTBS may have a promoting effect on executive processes, especially working memory.15”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [15] Lowe CJ Manocchio F Safati AB Hall PA. The effects of theta burst stimulation (TBS) targeting the prefrontal cortex on executive functioning: A systematic review and meta-analysis. Neuropsychologia. 2018; 111: 344 359. (10.1016/j.neuropsychologia.2018.02.004) 29438672 source
May combine two claims.
Premisecitation§ Can Intermittent Theta-Burst Stimulation of Dorsolateral Prefrontal Cortex Relieve Executive Dysfunction in Patients With Late-Life Depression?The study conducted by Cheng et al. demonstrated that left prefrontal iTBS, not right prefrontal cTBS, exhibited a positive effect on executive function, which may be unrelated to its antidepressant properties.
“Moreover, the study conducted by Cheng et al22 demonstrated that left prefrontal iTBS, not right prefrontal cTBS, exhibited a positive effect on executive function, which may be unrelated to its antidepressant properties.”
Quote in the paperSubstantial claim0 of 1 sources checked- cites [22] Cheng CM Juan CH Chen MH, et al. Different forms of prefrontal theta burst stimulation for executive function of medication- resistant depression: evidence from a randomized sham-controlled study. Prog Neuropsychopharmacol Biol Psychiatry. 2016; 66: 35 40. (10.1016/j.pnpbp.2015.11.009) 26593273 source
The paper relies on this without support.
The efficacy of psychotherapy is contingent upon the therapist and treatment process, which constrains its broader implementation.
“Nevertheless, the efficacy of psychotherapy is contingent upon the therapist and treatment process, thereby constraining its broader implementation.”
The paper relies on this without support.
Disruptions in functional networks may serve as a shared mechanism leading to both persistent depressive symptoms and EFDs.
“From a neuroscientific standpoint, it is posited that disruptions in functional networks may serve as a shared mechanism leading to the manifestation of both persistent depressive symptoms and EFDs.”
The paper relies on this without support.
Noninvasive brain stimulation focusing on specific brain circuits has emerged as a potential therapeutic approach for LLD with EFD.
“Noninvasive brain stimulation, which focuses on specific brain circuits, has emerged as a potential therapeutic approach for LLD with EFD.”
The paper relies on this without support.
Current investigations into the mechanism of action of iTBS are still in the early stage.
“Furthermore, the current investigations into the mechanism of action of iTBS are still in the early stage.”
Cites
Niendam, T. A., Laird, A. R., Ray, K. L., Dean, Y. M., Glahn, D. C., & Carter, C. S. (2012) · Cognitive, Affective, & Behavioral Neuroscience · doi:10.3758/s13415-011-0083-5 · Cited by 1,700 · cited 1× · see citing works
“The cognitive control network (CCN), 7 mainly comprising the dorsolateral prefrontal cortex (DLPFC), dorsomedial prefrontal cortex, postparietal cortex, and frontal eye fields, plays a pivotal role in regulating top-down cognitive processes.”
BackgroundBlumberger, D. M., Vila-Rodriguez, F., Thorpe, K. E., Feffer, K., Noda, Y., Giacobbe, P., Knyahnytska, Y., Kennedy, S. H., Lam, R. W., Daskalakis, Z. J., et al. (2018) · The Lancet · doi:10.1016/s0140-6736(18)30295-2 · Cited by 1,363 · see citing works
Larson, J., Wong, D., & Lynch, G. (1986) · Brain Research · doi:10.1016/0006-8993(86)90579-2 · Cited by 1,037 · see citing works
Resting-state functional connectivity in major depressive disorder: A review
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- Authors
- Beijing Key Laboratory of Mental Disorders, N. C. R. C. F. M. D. &. N. C. F. M. D., Li, L., Ren, L., Beijing Key Laboratory of Mental Disorders, N. C. R. C. F. M. D. &. N. C. F. M. D., Liu, C., & Beijing Key Laboratory of Mental Disorders, N. C. R. C. F. M. D. &. N. C. F. M. D.
- Affiliations
- Capital Medical University (CN)
- Corresponding author
- Li, Li
- Ren, Li
- Liu, Chaomeng
- Venue
- Alpha Psychiatry
- Publisher
- IMR Press
- Published
- 2024-03-05
- Volume
- 25
- Issue
- 1
- Pages
- 115-117
- ISSN
- 2757-8038 (ISSN-L)
- PMC
- PMC11114249
- OpenAlex
- W4391884144
- Semantic Scholar
- 83dfe8f1a13392af7555c9aafd21b1e7630846b4
- Cited by
- 1
- References
- 22
- Citations by year
- 2025: 1
- FWCI
- 0.16
- Type
- journal article
- Language
- en
- Open access
- hybrid
- doi.org
- Licence
- cc-by-nc
- Locations
- ALPHA PSYCHIATRY (publishedVersion, cc-by-nc)
- PubMed (publishedVersion)
- PubMed Central (submittedVersion, cc-by-nc)
- Topics
- Life Sciences › Neuroscience › Neurology › Transcranial Magnetic Stimulation Studies
- Health Sciences › Medicine › Pharmacology › Treatment of Major Depression
- Health Sciences › Medicine › Neurology › Neurological disorders and treatments
- Keywords
- intermittent theta burst stimulation, dorsolateral prefrontal cortex, executive dysfunction, geriatric depression, non-invasive brain stimulation, cognitive impairment in depression
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Claims read by deepseek-v4.1-flash under definition version 3 (extract-v3) on 2026-10-28.
Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-28.
Cited sources are checked by gpt-6-sol.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
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