#SmO2
RESEARCH ARTICLE
Photo-induced proton release of spiropyran-derived nanomaterials for mRNA delivery in hard-to-transfect cells
doi.org/10.1002/smo2...
✉️: Feiyu Chen, Yi Xiao, Xinfu Zhang, Dalian University of Technology
September 28, 2026 at 1:42 AM
Visite du pape en France : Léon XIV poursuit sa visite à Paris ce samedi, il s'est rendu dans un centre pour personnes migrantes
➡️ https://l.ici.fr/SmO2
September 26, 2026 at 7:54 AM
RESEARCH ARTICLE
Intermolecular hydrogen-bonded associates of BODIPYs drive controllable aggregates and enhanced NIR phototherapeutic performance
doi.org/10.1002/smo2...
✉️: Shuo Li, China Medical University, Xin-Dong Jiang, Gaowu Qin, Shenyang University of Chemical Technology
September 24, 2026 at 1:05 AM
Sub-4 around Lake Tahoe in the books (3:50:42)! ⏱️

My Edge 1040 Power Guide prescribed a steady Tempo pace, but live Moxy SmO2 & AlphaHRV telemetry told the real story: chasing inflated targets pushed my heart rate past VT2 & tanked Performance Condition to -10.

Physiology First: bit.ly/4yQZNTs
September 23, 2026 at 5:03 PM
Garmin has bought Moxy Monitor. How muscle oxygen (SmO2) sensors work, what they cannot tell you, and why BSX Insight and Humon Hex closed before Garmin arrived:
the5krunner.com/muscle-oxyge...
#garmin
Muscle oxygen sensors: SmO2 and NIRS compared
A muscle oxygen sensor straps over a working muscle and uses near-infrared light to estimate the oxygen saturation of the tissue beneath it, known as
the5krunner.com
September 23, 2026 at 9:29 AM
RESEARCH ARTICLE
A general and green approach of pH-sensitive ZIF-67 for encapsulating active substances
doi.org/10.1002/smo2...
✉️: Lulu Zhou, Shanghai Institute of Technology. Lei Zhang, Dalian University of Technology. Jing Hu, East China University of Science and Technology
September 18, 2026 at 2:18 AM
RESEARCH ARTICLE
Stepwise mitochondria-targeted photodynamic immunotherapy enabled by an outer membrane vesicles-based nanoplatform for synergistic tumor ablation and immune reprogramming
doi.org/10.1002/smo2...
✉️: Fei Chen, Wenbin Zeng, Central South University
September 16, 2026 at 1:58 AM
RESEARCH ARTICLE
A flexible arched artificial photoreceptor constructed by photodeformable liquid crystal polymers and its application in vision restoration
doi.org/10.1002/smo2...
✉️: Yanlei Yu, Fudan University
September 15, 2026 at 1:44 AM
REVIEW ARTICLE
Activatable smart contrast agents for photoacoustic imaging
doi.org/10.1002/smo2...
✉️: Juyoung Yoon, Ewha Womans University. Won Jong Kim, Chulhong Kim, Pohang University of Science and Technology.
September 14, 2026 at 1:57 AM
A CIRQA Smart Band Pro is in Garmin's app. Two buttons, spoken stats, and the emotional stress sensor that was promised on the original and never shipped. the5krunner.com/2026/09/10/garmin-cirqa-smart-band-pro/ #Garmin
new Garmin CIRQA PRO Leaked - is this the SmO2 sensor?
Garmin appears to be building a CIRQA Smart Band Pro with two buttons, a speaker and at least one new health sensor. Here is what the evidence shows so far.
the5krunner.com
September 10, 2026 at 10:32 PM
An athlete sent me the link to this company. Both the name and the landing page suggest it measures lactate. You have to click a few links to learn it's NIRS!
I don't know anything about the device, but the marketing is maximally deceiving. I wouldn't trust a company with this strategy!
❌
September 6, 2026 at 11:18 AM
4/5 A minor ⚠️ breaking change to `shift_mnirs()`, `replace_mnirs()`, and `extract_intervals()`:

`group_channels` arg handles channels

`group_intervals` arg handles intervals for `extract_intervals()`

Options are “distinct”, “ensemble”, or a custom group list
August 6, 2026 at 6:47 PM
3/5 {mnirs} 0.7.0 can now process each `nirs_channel` with independent settings:

You can `replace_mnirs()` invalid values with different criteria each for “smo2” and “thb”

Or `filter_mnirs()` one channel with “moving average” and another with “butterworth”, side by side
August 6, 2026 at 6:47 PM
2/5 Core processing functions now accept a list of data frames or grouped dfs with `dplyr::group_by()`:

You can `filter_mnirs()` over a list of dfs from multiple `read_mnirs()` files

Or `extract_intervals()` from a longer session and `rescale_mnirs()` each independently
August 6, 2026 at 6:47 PM
Are you actually hitting Vo2max during Tabata intervals, or just burning your legs? 🚴‍♂️💥Power meters don't tell the whole story. To crack the code, you have to put physiology first.How tracking SmO2 and respiration changes the game: onlinebikecoach.com/physiology-f...
July 3, 2026 at 2:08 PM
Garmin trademarked Muscle Battery, which reads muscle oxygen, yet sells no SmO2 sensor. The ANT+ standard exists and the parts are cheap. It's the safest next-sensor bet. the5krunner.com/2026/06/29/g... #Garmin
Garmin next gen sensors: 2026 onwards
Garmin trademarked Muscle Battery in early 2026, and the metric needs hardware Garmin does not yet sell. A look at which sensors Garmin could realistically launch next, from muscle oxygen and hydratio...
the5krunner.com
June 29, 2026 at 3:01 PM
I think both. If you REALLY wanna get on that copium, SMO2 AND WIWA BOX LEGENDARY REVEALS!!!!
June 7, 2026 at 11:05 PM
Participant 1RM strength would insignificantly influence SmO2 slope across workload relative to %1RM (top plot) and significantly influence intercept but not slope on abs kg load (bottom plot): Stronger people would have higher SmO2 at the same kg than less strong people. Revolutionary! 😄
May 26, 2026 at 2:15 PM
Amazfit Cheetah 2 Ultra into a HYROX sim at 33°C. Not the ideal conditions for optical HR. Near-zero bias vs HRM600, Whoop MG and Polar SENSE. Test three, test three clean. the5krunner.com/2026/05/25/a... #Amazfit #HYROX
Amazfit Cheetah 2 Ultra: HR Accuracy in a HYROX Sim - plus SmO2 Sensor
The Amazfit Cheetah 2 Ultra was put through a HYROX simulation in a gym at 33°C. Optical HR matched reference devices across all comparisons, with near-zero bias against Whoop MG, Garmin HRM600 and Po...
the5krunner.com
May 25, 2026 at 11:04 PM
RESEARCH ARTICLE
Beads-on-a-Tip testing for ultrasensitive antigen detection across a large dynamic range
doi.org/10.1002/smo2...
✉️: Dayong Jin, Jiajia Zhou, University of Technology Sydney
May 14, 2026 at 12:59 AM
RESEARCH ARTICLE
Conformational bifurcation drives dual transport regimes in molecular junctions: Unsupervised machine learning insights
doi.org/10.1002/smo2...
✉️: Ioan Bâldea, Heidelberg University, Zuoti Xie, Shenzhen-Hong Kong International Science andTechnology Park
May 13, 2026 at 1:28 AM
RESEARCH ARTICLE
Incorporating crystalline smart materials to fabricate 4D printed photomechanical actuators with photovoltaic performance
doi.org/10.1002/smo2...
✉️: Zhenjie Zhang, Nankai University
May 12, 2026 at 11:34 AM
RESEARCH ARTICLE
Investigation of the impact of grain boundary hydrogen concentration on hydrogen embrittlement sensitivity of polycrystalline Fe: Molecular dynamics insights doi.org/10.1002/smo2...
✉️: Wei Gao, Dalian University of Technology
May 11, 2026 at 1:38 AM
🧬🚴

New on the blog: A deep dive into 4-Minute VO2max Intervals. How to use Garmin metrics and SmO2 data to ensure your "all-out" efforts are actually hitting the mark.

Stop guessing. Start measuring.

Read more: bit.ly/3PeVj83

#Cycling #Garmin #Physiology @garmin.com @garmin.bsky.social
4-Minute VO2max Intervals: A Garmin Guru Physiology Deep Dive
See why SmO2 and gas exchange beat power meters. A technical deep dive into 4-minute VO2max intervals by the Garmin Guru.
bit.ly
May 10, 2026 at 2:16 PM