From: Intracranial pressure elevation alters CSF clearance pathways
Parameter | Symbol | Value | Unit | References |
---|---|---|---|---|
Dural sinus pressure | \(p_{{\text {d}}}\) | 8.4 | mmHg | |
Cervical lymph pressure | \(p_{{\text {crib}}}\) | 0 | mmHg | [64] |
Pial sleeves pressure | \(p_{{\text {V}}}\) | 8.4 | mmHg | Model assumption |
Hydrostatic capillary pressure | \(p_{cap,h}\) | 35 | mmHg | [73] |
Effective capillary pressure | \(p_{\mathrm{cap}}\) | 20 | mmHg | Eq. (19) |
Reference pressure | \(p_{{\text {r}}}\) | 9 | mmHg | [39] |
Threshold pressure | \(p_{{\text {thres}}}\) | 11 | mmHg | [34] |
AGs resistance | \(R_{{\text {AG}}}\) | 10.81 | mmHg/(mL/min) | [57] |
Paraarterial resistance | \(R_{{\text {aPVS}}}\) | 1.14 | mmHg/(mL/min) | [11] |
Arterial IEG resistance | \(R_{\mathrm{IEG,a}}\) | 0.57 | mmHg/(mL/min) | |
Venous IEG resistance | \(R_{\mathrm{IEG,v}}\) | 0.64 | mmHg/(mL/min) | |
ECS resistance | \(R_{\mathrm{ECS}}\) | 0.57 | mmHg/(mL/min) | |
Capillary gaps resistance | \(R_{{\text {gaps}}}\) | 32.24 | mmHg/(mL/min) | |
Paravenous resistance | \(R_{{\text {v}}}\) | \(1.75 \times 10^{-3}\) | mmHg/(mL/min) | [11] |
Lumped model resistance | \(R_{{\text {V}}}\) | 1.69 | mmHg/(mL/min) | Eq. (3) |
Cribriform plate resistance | \(R_{{\text {crib}}}\) | 67 | mmHg/(mL/min) | Eq. (3) |
Capillary wall resistance | \(R_{{\text {cap}}}\) | 125.31 | mmHg/(mL/min) | Eq. (16) |
Subarachnoid space elastance | E | 0.2 | \({\text {mL}}^{-1}\) | [27] |
CSF production rate | \(Q_{{\text {prod}}}\) | 0.33 | mL/min | |
Infusion rate | \(Q_{{\text {inf}}}\) | 1.5 | mL/min | [27] |